1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.361 2006/06/12 18:56:22 albertel Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::grades;
30: use strict;
31: use Apache::style;
32: use Apache::lonxml;
33: use Apache::lonnet;
34: use Apache::loncommon;
35: use Apache::lonhtmlcommon;
36: use Apache::lonnavmaps;
37: use Apache::lonhomework;
38: use Apache::loncoursedata;
39: use Apache::lonmsg qw(:user_normal_msg);
40: use Apache::Constants qw(:common);
41: use Apache::lonlocal;
42: use String::Similarity;
43: use lib '/home/httpd/lib/perl';
44: use LONCAPA;
45:
46: use POSIX qw(floor);
47:
48: my %oldessays=();
49: my %perm=();
50:
51: # ----- These first few routines are general use routines.----
52: #
53: # --- Retrieve the parts from the metadata file.---
54: sub getpartlist {
55: my ($symb) = @_;
56: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
57: my $partorder = &Apache::lonnet::metadata($url, 'partorder');
58: my @parts;
59: if ($partorder) {
60: for my $part (split (/,/,$partorder)) {
61: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
62: push(@parts, $part);
63: }
64: }
65: } else {
66: my $metadata = &Apache::lonnet::metadata($url, 'packages');
67: foreach (split(/\,/,$metadata)) {
68: if ($_ =~ /^part_(.*)$/) {
69: if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
70: push(@parts, $1);
71: }
72: }
73: }
74: }
75: my @stores;
76: foreach my $part (@parts) {
77: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
78: foreach my $key (@metakeys) {
79: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
80: }
81: }
82: return @stores;
83: }
84:
85: # --- Get the symbolic name of a problem and the url
86: sub get_symb {
87: my ($request,$silent) = @_;
88: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
89: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
90: if ($symb eq '') {
91: if (!$silent) {
92: $request->print("Unable to handle ambiguous references:$url:.");
93: return ();
94: }
95: }
96: return ($symb);
97: }
98:
99: #--- Format fullname, username:domain if different for display
100: #--- Use anywhere where the student names are listed
101: sub nameUserString {
102: my ($type,$fullname,$uname,$udom) = @_;
103: if ($type eq 'header') {
104: return '<b> Fullname </b><font color="#999999">(Username)</font>';
105: } else {
106: return ' '.$fullname.'<font color="#999999"> ('.$uname.
107: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
108: }
109: }
110:
111: #--- Get the partlist and the response type for a given problem. ---
112: #--- Indicate if a response type is coded handgraded or not. ---
113: sub response_type {
114: my ($symb) = shift;
115: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
116: my $allkeys = &Apache::lonnet::metadata($url,'keys');
117: my %vPart;
118: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
119: $vPart{$partid}=1;
120: }
121: my %seen = ();
122: my (@partlist,%handgrade,%responseType);
123: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
124: if (/^\w+response_.*/ || /^Task_/) {
125: my ($responsetype,$part) = split(/_/,$_,2);
126: my ($partid,$respid) = split(/_/,$part);
127: if ($responsetype eq 'Task') { $respid='0'; }
128: if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
129: next;
130: }
131: if (%vPart && !exists($vPart{$partid})) {
132: next;
133: }
134: $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
135: my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
136: $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');
137: if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
138: $responseType{$partid}->{$respid}=$responsetype;
139: next if ($seen{$partid} > 0);
140: $seen{$partid}++;
141: push @partlist,$partid;
142: }
143: }
144: return (\@partlist,\%handgrade,\%responseType);
145: }
146:
147: sub get_display_part {
148: my ($partID,$symb)=@_;
149: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
150: if (defined($display) and $display ne '') {
151: $display.= " (<font color=\"#999900\">id $partID</font>)";
152: } else {
153: $display=$partID;
154: }
155: return $display;
156: }
157:
158: #--- Show resource title
159: #--- and parts and response type
160: sub showResourceInfo {
161: my ($symb,$probTitle,$checkboxes) = @_;
162: my $col=3;
163: if ($checkboxes) { $col=4; }
164: my $result ='<table border="0">'.
165: '<tr><td colspan="'.$col.'"><font size="+1"><b>'.&mt('Current Resource').': </b>'.
166: $probTitle.'</font></td></tr>'."\n";
167: my ($partlist,$handgrade,$responseType) = &response_type($symb);
168: my %resptype = ();
169: my $hdgrade='no';
170: my %partsseen;
171: for my $part_resID (sort keys(%$handgrade)) {
172: my $handgrade=$$handgrade{$part_resID};
173: my ($partID,$resID) = split(/_/,$part_resID);
174: my $responsetype = $responseType->{$partID}->{$resID};
175: $hdgrade = $handgrade if ($handgrade eq 'yes');
176: $result.='<tr>';
177: if ($checkboxes) {
178: if (exists($partsseen{$partID})) {
179: $result.="<td> </td>";
180: } else {
181: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
182: }
183: $partsseen{$partID}=1;
184: }
185: my $display_part=&get_display_part($partID,$symb);
186: $result.='<td><b>Part: </b>'.$display_part.' <font color="#999999">'.
187: $resID.'</font></td>'.
188: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
189: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
190: }
191: $result.='</table>'."\n";
192: return $result,$responseType,$hdgrade,$partlist,$handgrade;
193: }
194:
195:
196: sub get_order {
197: my ($partid,$respid,$symb,$uname,$udom)=@_;
198: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
199: $url=&Apache::lonnet::clutter($url);
200: my $subresult=&Apache::lonnet::ssi($url,
201: ('grade_target' => 'analyze'),
202: ('grade_domain' => $udom),
203: ('grade_symb' => $symb),
204: ('grade_courseid' =>
205: $env{'request.course.id'}),
206: ('grade_username' => $uname));
207: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
208: my %analyze=&Apache::lonnet::str2hash($subresult);
209: return ($analyze{"$partid.$respid.shown"});
210: }
211: #--- Clean response type for display
212: #--- Currently filters option/rank/radiobutton/match/essay/Task
213: # response types only.
214: sub cleanRecord {
215: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version,
216: $uname,$udom) = @_;
217: my $grayFont = '<font color="#999999">';
218: if ($response =~ /^(option|rank)$/) {
219: my %answer=&Apache::lonnet::str2hash($answer);
220: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
221: my ($toprow,$bottomrow);
222: foreach my $foil (@$order) {
223: if ($grading{$foil} == 1) {
224: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
225: } else {
226: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
227: }
228: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
229: }
230: return '<blockquote><table border="1">'.
231: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
232: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
233: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
234: } elsif ($response eq 'match') {
235: my %answer=&Apache::lonnet::str2hash($answer);
236: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
237: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
238: my ($toprow,$middlerow,$bottomrow);
239: foreach my $foil (@$order) {
240: my $item=shift(@items);
241: if ($grading{$foil} == 1) {
242: $toprow.='<td><b>'.$item.' </b></td>';
243: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
244: } else {
245: $toprow.='<td><i>'.$item.' </i></td>';
246: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
247: }
248: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
249: }
250: return '<blockquote><table border="1">'.
251: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
252: '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
253: $middlerow.'</tr>'.
254: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
255: $bottomrow.'</tr>'.'</table></blockquote>';
256: } elsif ($response eq 'radiobutton') {
257: my %answer=&Apache::lonnet::str2hash($answer);
258: my ($toprow,$bottomrow);
259: my $correct=($order->[0])+1;
260: for (my $i=1;$i<=$#$order;$i++) {
261: my $foil=$order->[$i];
262: if (exists($answer{$foil})) {
263: if ($i == $correct) {
264: $toprow.='<td><b>true</b></td>';
265: } else {
266: $toprow.='<td><i>true</i></td>';
267: }
268: } else {
269: $toprow.='<td>false</td>';
270: }
271: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
272: }
273: return '<blockquote><table border="1">'.
274: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
275: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
276: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
277: } elsif ($response eq 'essay') {
278: if (! exists ($env{'form.'.$symb})) {
279: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
280: $env{'course.'.$env{'request.course.id'}.'.domain'},
281: $env{'course.'.$env{'request.course.id'}.'.num'});
282:
283: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
284: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
285: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
286: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
287: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
288: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
289: }
290: $answer =~ s-\n-<br />-g;
291: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
292: } elsif ( $response eq 'organic') {
293: my $result='Smile representation: "<tt>'.$answer.'</tt>"';
294: my $jme=$record->{$version."resource.$partid.$respid.molecule"};
295: $result.=&Apache::chemresponse::jme_img($jme,$answer,400);
296: return $result;
297: } elsif ( $response eq 'Task') {
298: if ( $answer eq 'SUBMITTED') {
299: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"};
300: my $result = &Apache::bridgetask::file_list($files,$uname,$udom);
301: return $result;
302: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) {
303: my @matches = grep(/^\Q$version\E.*?\.instance$/,
304: keys(%{$record}));
305: return join('<br />',($version,@matches));
306:
307:
308: } else {
309: my $result =
310: '<p>'
311: .&mt('Overall result: [_1]',
312: $record->{$version."resource.$respid.$partid.status"})
313: .'</p>';
314:
315: $result .= '<ul>';
316: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/,
317: keys(%{$record}));
318: foreach my $grade (sort(@grade)) {
319: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/);
320: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ",
321: $dim, $record->{$grade}).
322: '</li>';
323: }
324: $result.='</ul>';
325: return $result;
326: }
327:
328: }
329: return $answer;
330: }
331:
332: #-- A couple of common js functions
333: sub commonJSfunctions {
334: my $request = shift;
335: $request->print(<<COMMONJSFUNCTIONS);
336: <script type="text/javascript" language="javascript">
337: function radioSelection(radioButton) {
338: var selection=null;
339: if (radioButton.length > 1) {
340: for (var i=0; i<radioButton.length; i++) {
341: if (radioButton[i].checked) {
342: return radioButton[i].value;
343: }
344: }
345: } else {
346: if (radioButton.checked) return radioButton.value;
347: }
348: return selection;
349: }
350:
351: function pullDownSelection(selectOne) {
352: var selection="";
353: if (selectOne.length > 1) {
354: for (var i=0; i<selectOne.length; i++) {
355: if (selectOne[i].selected) {
356: return selectOne[i].value;
357: }
358: }
359: } else {
360: // only one value it must be the selected one
361: return selectOne.value;
362: }
363: }
364: </script>
365: COMMONJSFUNCTIONS
366: }
367:
368: #--- Dumps the class list with usernames,list of sections,
369: #--- section, ids and fullnames for each user.
370: sub getclasslist {
371: my ($getsec,$filterlist) = @_;
372: my @getsec;
373: if (!ref($getsec)) {
374: if ($getsec ne '' && $getsec ne 'all') {
375: @getsec=($getsec);
376: }
377: } else {
378: @getsec=@{$getsec};
379: }
380: if (grep(/^all$/,@getsec)) { undef(@getsec); }
381:
382: my $classlist=&Apache::loncoursedata::get_classlist();
383: # Bail out if we were unable to get the classlist
384: return if (! defined($classlist));
385: #
386: my %sections;
387: my %fullnames;
388: foreach my $student (keys(%$classlist)) {
389: my $end =
390: $classlist->{$student}->[&Apache::loncoursedata::CL_END()];
391: my $start =
392: $classlist->{$student}->[&Apache::loncoursedata::CL_START()];
393: my $id =
394: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()];
395: my $section =
396: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
397: my $fullname =
398: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
399: my $status =
400: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
401: # filter students according to status selected
402: if ($filterlist && $env{'form.Status'} ne 'Any') {
403: if ($env{'form.Status'} ne $status) {
404: delete ($classlist->{$student});
405: next;
406: }
407: }
408: $section = ($section ne '' ? $section : 'none');
409: if (&canview($section)) {
410: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) {
411: $sections{$section}++;
412: $fullnames{$student}=$fullname;
413: } else {
414: delete($classlist->{$student});
415: }
416: } else {
417: delete($classlist->{$student});
418: }
419: }
420: my %seen = ();
421: my @sections = sort(keys(%sections));
422: return ($classlist,\@sections,\%fullnames);
423: }
424:
425: sub canmodify {
426: my ($sec)=@_;
427: if ($perm{'mgr'}) {
428: if (!defined($perm{'mgr_section'})) {
429: # can modify whole class
430: return 1;
431: } else {
432: if ($sec eq $perm{'mgr_section'}) {
433: #can modify the requested section
434: return 1;
435: } else {
436: # can't modify the request section
437: return 0;
438: }
439: }
440: }
441: #can't modify
442: return 0;
443: }
444:
445: sub canview {
446: my ($sec)=@_;
447: if ($perm{'vgr'}) {
448: if (!defined($perm{'vgr_section'})) {
449: # can modify whole class
450: return 1;
451: } else {
452: if ($sec eq $perm{'vgr_section'}) {
453: #can modify the requested section
454: return 1;
455: } else {
456: # can't modify the request section
457: return 0;
458: }
459: }
460: }
461: #can't modify
462: return 0;
463: }
464:
465: #--- Retrieve the grade status of a student for all the parts
466: sub student_gradeStatus {
467: my ($symb,$udom,$uname,$partlist) = @_;
468: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
469: my %partstatus = ();
470: foreach (@$partlist) {
471: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
472: $status = 'nothing' if ($status eq '');
473: $partstatus{$_} = $status;
474: my $subkey = "resource.$_.submitted_by";
475: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
476: }
477: return %partstatus;
478: }
479:
480: # hidden form and javascript that calls the form
481: # Use by verifyscript and viewgrades
482: # Shows a student's view of problem and submission
483: sub jscriptNform {
484: my ($symb) = @_;
485: my $jscript='<script type="text/javascript" language="javascript">'."\n".
486: ' function viewOneStudent(user,domain) {'."\n".
487: ' document.onestudent.student.value = user;'."\n".
488: ' document.onestudent.userdom.value = domain;'."\n".
489: ' document.onestudent.submit();'."\n".
490: ' }'."\n".
491: '</script>'."\n";
492: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
493: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
494: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
495: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
496: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
497: '<input type="hidden" name="command" value="submission" />'."\n".
498: '<input type="hidden" name="student" value="" />'."\n".
499: '<input type="hidden" name="userdom" value="" />'."\n".
500: '</form>'."\n";
501: return $jscript;
502: }
503:
504: # Given the score (as a number [0-1] and the weight) what is the final
505: # point value? This function will round to the nearest tenth, third,
506: # or quarter if one of those is within the tolerance of .00001.
507: sub compute_points {
508: my ($score, $weight) = @_;
509:
510: my $tolerance = .00001;
511: my $points = $score * $weight;
512:
513: # Check for nearness to 1/x.
514: my $check_for_nearness = sub {
515: my ($factor) = @_;
516: my $num = ($points * $factor) + $tolerance;
517: my $floored_num = floor($num);
518: if ($num - $floored_num < 2 * $tolerance * $factor) {
519: return $floored_num / $factor;
520: }
521: return $points;
522: };
523:
524: $points = $check_for_nearness->(10);
525: $points = $check_for_nearness->(3);
526: $points = $check_for_nearness->(4);
527:
528: return $points;
529: }
530:
531: #------------------ End of general use routines --------------------
532:
533: #
534: # Find most similar essay
535: #
536:
537: sub most_similar {
538: my ($uname,$udom,$uessay)=@_;
539:
540: # ignore spaces and punctuation
541:
542: $uessay=~s/\W+/ /gs;
543:
544: # ignore empty submissions (occuring when only files are sent)
545:
546: unless ($uessay=~/\w+/) { return ''; }
547:
548: # these will be returned. Do not care if not at least 50 percent similar
549: my $limit=0.6;
550: my $sname='';
551: my $sdom='';
552: my $scrsid='';
553: my $sessay='';
554: # go through all essays ...
555: foreach my $tkey (keys %oldessays) {
556: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
557: # ... except the same student
558: if (($tname ne $uname) || ($tdom ne $udom)) {
559: my $tessay=$oldessays{$tkey};
560: $tessay=~s/\W+/ /gs;
561: # String similarity gives up if not even limit
562: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
563: # Found one
564: if ($tsimilar>$limit) {
565: $limit=$tsimilar;
566: $sname=$tname;
567: $sdom=$tdom;
568: $scrsid=$tcrsid;
569: $sessay=$oldessays{$tkey};
570: }
571: }
572: }
573: if ($limit>0.6) {
574: return ($sname,$sdom,$scrsid,$sessay,$limit);
575: } else {
576: return ('','','','',0);
577: }
578: }
579:
580: #-------------------------------------------------------------------
581:
582: #------------------------------------ Receipt Verification Routines
583: #
584: #--- Check whether a receipt number is valid.---
585: sub verifyreceipt {
586: my $request = shift;
587:
588: my $courseid = $env{'request.course.id'};
589: my $receipt = &Apache::lonnet::recprefix($courseid).'-'.
590: $env{'form.receipt'};
591: $receipt =~ s/[^\-\d]//g;
592: my $symb = &Apache::lonnet::symbread();
593:
594: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
595: $receipt.'</h3></font>'."\n".
596: '<font size=+1><b>Resource: </b>'.$env{'form.probTitle'}.'</font><br /><br />'."\n";
597:
598: my ($string,$contents,$matches) = ('','',0);
599: my (undef,undef,$fullname) = &getclasslist('all','0');
600:
601: my $receiptparts=0;
602: if ($env{"course.$courseid.receiptalg"} eq 'receipt2') { $receiptparts=1; }
603: my $parts=['0'];
604: if ($receiptparts) { ($parts)=&response_type($symb); }
605: foreach (sort
606: {
607: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
608: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
609: }
610: return $a cmp $b;
611: } (keys(%$fullname))) {
612: my ($uname,$udom)=split(/\:/);
613: foreach my $part (@$parts) {
614: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
615: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
616: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
617: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
618: '<td> '.$uname.' </td>'.
619: '<td> '.$udom.' </td>';
620: if ($receiptparts) {
621: $contents.='<td> '.$part.' </td>';
622: }
623: $contents.='</tr>'."\n";
624:
625: $matches++;
626: }
627: }
628: }
629: if ($matches == 0) {
630: $string = $title.'No match found for the above receipt.';
631: } else {
632: $string = &jscriptNform($symb).$title.
633: 'The above receipt matches the following student'.
634: ($matches <= 1 ? '.' : 's.')."\n".
635: '<table border="0"><tr><td bgcolor="#777777">'."\n".
636: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
637: '<td><b> Fullname </b></td>'."\n".
638: '<td><b> Username </b></td>'."\n".
639: '<td><b> Domain </b></td>';
640: if ($receiptparts) {
641: $string.='<td> Problem Part </td>';
642: }
643: $string.='</tr>'."\n".$contents.
644: '</table></td></tr></table>'."\n";
645: }
646: return $string.&show_grading_menu_form($symb);
647: }
648:
649: #--- This is called by a number of programs.
650: #--- Called from the Grading Menu - View/Grade an individual student
651: #--- Also called directly when one clicks on the subm button
652: # on the problem page.
653: sub listStudents {
654: my ($request) = shift;
655:
656: my ($symb) = &get_symb($request);
657: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
658: my $cnum = $env{"course.$env{'request.course.id'}.num"};
659: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
660: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};
661:
662: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
663: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
664: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
665:
666: my $result='<h3><font color="#339933"> '.$viewgrade.
667: ' Submissions for a Student or a Group of Students</font></h3>';
668:
669: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes'));
670:
671: $request->print(<<LISTJAVASCRIPT);
672: <script type="text/javascript" language="javascript">
673: function checkSelect(checkBox) {
674: var ctr=0;
675: var sense="";
676: if (checkBox.length > 1) {
677: for (var i=0; i<checkBox.length; i++) {
678: if (checkBox[i].checked) {
679: ctr++;
680: }
681: }
682: sense = "a student or group of students";
683: } else {
684: if (checkBox.checked) {
685: ctr = 1;
686: }
687: sense = "the student";
688: }
689: if (ctr == 0) {
690: alert("Please select "+sense+" before clicking on the Next button.");
691: return false;
692: }
693: document.gradesub.submit();
694: }
695:
696: function reLoadList(formname) {
697: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
698: formname.command.value = 'submission';
699: formname.submit();
700: }
701: </script>
702: LISTJAVASCRIPT
703:
704: &commonJSfunctions($request);
705: $request->print($result);
706:
707: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
708: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
709: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
710: "\n".$table.
711: ' <b>View Problem Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
712: '<label><input type="radio" name="vProb" value="yes" /> one student </label>'."\n".
713: '<label><input type="radio" name="vProb" value="all" /> all students </label><br />'."\n".
714: ' <b>View Answer: </b><label><input type="radio" name="vAns" value="no" /> no </label>'."\n".
715: '<label><input type="radio" name="vAns" value="yes" /> one student </label>'."\n".
716: '<label><input type="radio" name="vAns" value="all" checked="on" /> all students </label><br />'."\n".
717: ' <b>Submissions: </b>'."\n";
718: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
719: $gradeTable.='<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only </label>'."\n";
720: }
721:
722: my $saveStatus = $env{'form.Status'} eq '' ? 'Active' : $env{'form.Status'};
723: $env{'form.Status'} = $saveStatus;
724:
725: $gradeTable.='<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only </label>'."\n".
726: '<label><input type="radio" name="lastSub" value="last" /> last submission & parts info </label>'."\n".
727: '<label><input type="radio" name="lastSub" value="datesub" /> by dates and submissions </label>'."\n".
728: '<label><input type="radio" name="lastSub" value="all" /> all details</label><br />'."\n".
729: ' <b>Grading Increments:</b> <select name="increment">'.
730: '<option value="1">Whole Points</option>'.
731: '<option value=".5">Half Points</option>'.
732: '<option value=".25">Quarter Points</option>'.
733: '<option value=".1">Tenths of a Point</option>'.
734: '</select>'.
735:
736: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
737: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
738: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n".
739: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n".
740: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
741: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
742: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
743: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
744:
745: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) {
746: $gradeTable.='<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n";
747: } else {
748: $gradeTable.='<b>Student Status:</b> '.
749: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
750: }
751:
752: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
753: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
754: '<input type="hidden" name="command" value="processGroup" />'."\n";
755:
756: # checkall buttons
757: $gradeTable.=&check_script('gradesub', 'stuinfo');
758: $gradeTable.='<input type="button" '."\n".
759: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
760: 'value="Next->" /> <br />'."\n";
761: $gradeTable.=&check_buttons();
762: $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="on" />Check For Plagiarism</label>';
763: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1');
764: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
765: '<table border="0"><tr bgcolor="#e6ffff">';
766: my $loop = 0;
767: while ($loop < 2) {
768: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
769: '<td>'.&nameUserString('header').' Section/Group</td>';
770: if ($env{'form.showgrading'} eq 'yes'
771: && $submitonly ne 'queued'
772: && $submitonly ne 'all') {
773: foreach (sort(@$partlist)) {
774: my $display_part=&get_display_part((split(/_/))[0],$symb);
775: $gradeTable.='<td><b> Part: '.$display_part.
776: ' Status </b></td>';
777: }
778: } elsif ($submitonly eq 'queued') {
779: $gradeTable.='<td><b> '.&mt('Queue Status').' </b></td>';
780: }
781: $loop++;
782: # $gradeTable.='<td></td>' if ($loop%2 ==1);
783: }
784: $gradeTable.='</tr>'."\n";
785:
786: my $ctr = 0;
787: foreach my $student (sort
788: {
789: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
790: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
791: }
792: return $a cmp $b;
793: }
794: (keys(%$fullname))) {
795: my ($uname,$udom) = split(/:/,$student);
796:
797: my %status = ();
798:
799: if ($submitonly eq 'queued') {
800: my %queue_status =
801: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
802: $udom,$uname);
803: next if (!defined($queue_status{'gradingqueue'}));
804: $status{'gradingqueue'} = $queue_status{'gradingqueue'};
805: }
806:
807: if ($env{'form.showgrading'} eq 'yes'
808: && $submitonly ne 'queued'
809: && $submitonly ne 'all') {
810: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist);
811: my $submitted = 0;
812: my $graded = 0;
813: my $incorrect = 0;
814: foreach (keys(%status)) {
815: $submitted = 1 if ($status{$_} ne 'nothing');
816: $graded = 1 if ($status{$_} =~ /^ungraded/);
817: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
818:
819: my ($foo,$partid,$foo1) = split(/\./,$_);
820: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
821: $submitted = 0;
822: my ($part)=split(/\./,$partid);
823: $gradeTable.='<input type="hidden" name="'.
824: $student.':'.$part.':submitted_by" value="'.
825: $status{'resource.'.$partid.'.submitted_by'}.'" />';
826: }
827: }
828:
829: next if (!$submitted && ($submitonly eq 'yes' ||
830: $submitonly eq 'incorrect' ||
831: $submitonly eq 'graded'));
832: next if (!$graded && ($submitonly eq 'graded'));
833: next if (!$incorrect && $submitonly eq 'incorrect');
834: }
835:
836: $ctr++;
837: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
838:
839: if ( $perm{'vgr'} eq 'F' ) {
840: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
841: $gradeTable.='<td align="right">'.$ctr.' </td>'.
842: '<td align="center"><label><input type=checkbox name="stuinfo" value="'.
843: $student.':'.$$fullname{$student}.':::SECTION'.$section.
844: ') " /> </label></td>'."\n".'<td>'.
845: &nameUserString(undef,$$fullname{$student},$uname,$udom).
846: ' '.$section.'</td>'."\n";
847:
848: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
849: foreach (sort keys(%status)) {
850: next if (/^resource.*?submitted_by$/);
851: $gradeTable.='<td align="center"> '.$status{$_}.' </td>'."\n";
852: }
853: }
854: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
855: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
856: }
857: }
858: if ($ctr%2 ==1) {
859: $gradeTable.='<td> </td><td> </td><td> </td>';
860: if ($env{'form.showgrading'} eq 'yes'
861: && $submitonly ne 'queued'
862: && $submitonly ne 'all') {
863: foreach (@$partlist) {
864: $gradeTable.='<td> </td>';
865: }
866: } elsif ($submitonly eq 'queued') {
867: $gradeTable.='<td> </td>';
868: }
869: $gradeTable.='</tr>';
870: }
871:
872: $gradeTable.='</table></td></tr></table>'."\n".
873: '<input type="button" '.
874: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
875: 'value="Next->" /></form>'."\n";
876: if ($ctr == 0) {
877: my $num_students=(scalar(keys(%$fullname)));
878: if ($num_students eq 0) {
879: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
880: } else {
881: my $submissions='submissions';
882: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
883: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
884: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; }
885: $gradeTable='<br /> <font color="red">'.
886: 'No '.$submissions.' found for this resource for any students. ('.$num_students.
887: ' students checked for '.$submissions.')</font><br />';
888: }
889: } elsif ($ctr == 1) {
890: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
891: }
892: $gradeTable.=&show_grading_menu_form($symb);
893: $request->print($gradeTable);
894: return '';
895: }
896:
897: #---- Called from the listStudents routine
898:
899: sub check_script {
900: my ($form, $type)=@_;
901: my $chkallscript='<script type="text/javascript">
902: function checkall() {
903: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
904: ele = document.forms.'.$form.'.elements[i];
905: if (ele.name == "'.$type.'") {
906: document.forms.'.$form.'.elements[i].checked=true;
907: }
908: }
909: }
910:
911: function checksec() {
912: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
913: ele = document.forms.'.$form.'.elements[i];
914: string = document.forms.'.$form.'.chksec.value;
915: if
916: (ele.value.indexOf(":::SECTION"+string)>0) {
917: document.forms.'.$form.'.elements[i].checked=true;
918: }
919: }
920: }
921:
922:
923: function uncheckall() {
924: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
925: ele = document.forms.'.$form.'.elements[i];
926: if (ele.name == "'.$type.'") {
927: document.forms.'.$form.'.elements[i].checked=false;
928: }
929: }
930: }
931:
932: </script>'."\n";
933: return $chkallscript;
934: }
935:
936: sub check_buttons {
937: my $buttons.='<input type="button" onclick="checkall()" value="Check All" />';
938: $buttons.='<input type="button" onclick="uncheckall()" value="Uncheck All" /> ';
939: $buttons.='<input type="button" onclick="checksec()" value="Check Section/Group" />';
940: $buttons.='<input type="text" size="5" name="chksec" /> ';
941: return $buttons;
942: }
943:
944: # Displays the submissions for one student or a group of students
945: sub processGroup {
946: my ($request) = shift;
947: my $ctr = 0;
948: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
949: my $total = scalar(@stuchecked)-1;
950:
951: foreach (@stuchecked) {
952: my ($uname,$udom,$fullname) = split(/:/);
953: $env{'form.student'} = $uname;
954: $env{'form.userdom'} = $udom;
955: $env{'form.fullname'} = $fullname;
956: &submission($request,$ctr,$total);
957: $ctr++;
958: }
959: return '';
960: }
961:
962: #------------------------------------------------------------------------------------
963: #
964: #-------------------------- Next few routines handles grading by student, essentially
965: # handles essay response type problem/part
966: #
967: #--- Javascript to handle the submission page functionality ---
968: sub sub_page_js {
969: my $request = shift;
970: $request->print(<<SUBJAVASCRIPT);
971: <script type="text/javascript" language="javascript">
972: function updateRadio(formname,id,weight) {
973: var gradeBox = formname["GD_BOX"+id];
974: var radioButton = formname["RADVAL"+id];
975: var oldpts = formname["oldpts"+id].value;
976: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
977: gradeBox.value = pts;
978: var resetbox = false;
979: if (isNaN(pts) || pts < 0) {
980: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
981: for (var i=0; i<radioButton.length; i++) {
982: if (radioButton[i].checked) {
983: gradeBox.value = i;
984: resetbox = true;
985: }
986: }
987: if (!resetbox) {
988: formtextbox.value = "";
989: }
990: return;
991: }
992:
993: if (pts > weight) {
994: var resp = confirm("You entered a value ("+pts+
995: ") greater than the weight for the part. Accept?");
996: if (resp == false) {
997: gradeBox.value = oldpts;
998: return;
999: }
1000: }
1001:
1002: for (var i=0; i<radioButton.length; i++) {
1003: radioButton[i].checked=false;
1004: if (pts == i && pts != "") {
1005: radioButton[i].checked=true;
1006: }
1007: }
1008: updateSelect(formname,id);
1009: formname["stores"+id].value = "0";
1010: }
1011:
1012: function writeBox(formname,id,pts) {
1013: var gradeBox = formname["GD_BOX"+id];
1014: if (checkSolved(formname,id) == 'update') {
1015: gradeBox.value = pts;
1016: } else {
1017: var oldpts = formname["oldpts"+id].value;
1018: gradeBox.value = oldpts;
1019: var radioButton = formname["RADVAL"+id];
1020: for (var i=0; i<radioButton.length; i++) {
1021: radioButton[i].checked=false;
1022: if (i == oldpts) {
1023: radioButton[i].checked=true;
1024: }
1025: }
1026: }
1027: formname["stores"+id].value = "0";
1028: updateSelect(formname,id);
1029: return;
1030: }
1031:
1032: function clearRadBox(formname,id) {
1033: if (checkSolved(formname,id) == 'noupdate') {
1034: updateSelect(formname,id);
1035: return;
1036: }
1037: gradeSelect = formname["GD_SEL"+id];
1038: for (var i=0; i<gradeSelect.length; i++) {
1039: if (gradeSelect[i].selected) {
1040: var selectx=i;
1041: }
1042: }
1043: var stores = formname["stores"+id];
1044: if (selectx == stores.value) { return };
1045: var gradeBox = formname["GD_BOX"+id];
1046: gradeBox.value = "";
1047: var radioButton = formname["RADVAL"+id];
1048: for (var i=0; i<radioButton.length; i++) {
1049: radioButton[i].checked=false;
1050: }
1051: stores.value = selectx;
1052: }
1053:
1054: function checkSolved(formname,id) {
1055: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
1056: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
1057: if (!reply) {return "noupdate";}
1058: formname.overRideScore.value = 'yes';
1059: }
1060: return "update";
1061: }
1062:
1063: function updateSelect(formname,id) {
1064: formname["GD_SEL"+id][0].selected = true;
1065: return;
1066: }
1067:
1068: //=========== Check that a point is assigned for all the parts ============
1069: function checksubmit(formname,val,total,parttot) {
1070: formname.gradeOpt.value = val;
1071: if (val == "Save & Next") {
1072: for (i=0;i<=total;i++) {
1073: for (j=0;j<parttot;j++) {
1074: var partid = formname["partid"+i+"_"+j].value;
1075: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1076: var points = formname["GD_BOX"+i+"_"+partid].value;
1077: if (points == "") {
1078: var name = formname["name"+i].value;
1079: var studentID = (name != '' ? name : formname["unamedom"+i].value);
1080: var resp = confirm("You did not assign a score for "+studentID+
1081: ", part "+partid+". Continue?");
1082: if (resp == false) {
1083: formname["GD_BOX"+i+"_"+partid].focus();
1084: return false;
1085: }
1086: }
1087: }
1088:
1089: }
1090: }
1091:
1092: }
1093: if (val == "Grade Student") {
1094: formname.showgrading.value = "yes";
1095: if (formname.Status.value == "") {
1096: formname.Status.value = "Active";
1097: }
1098: formname.studentNo.value = total;
1099: }
1100: formname.submit();
1101: }
1102:
1103: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
1104: function checkSubmitPage(formname,total) {
1105: noscore = new Array(100);
1106: var ptr = 0;
1107: for (i=1;i<total;i++) {
1108: var partid = formname["q_"+i].value;
1109: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1110: var points = formname["GD_BOX"+i+"_"+partid].value;
1111: var status = formname["solved"+i+"_"+partid].value;
1112: if (points == "" && status != "correct_by_student") {
1113: noscore[ptr] = i;
1114: ptr++;
1115: }
1116: }
1117: }
1118: if (ptr != 0) {
1119: var sense = ptr == 1 ? ": " : "s: ";
1120: var prolist = "";
1121: if (ptr == 1) {
1122: prolist = noscore[0];
1123: } else {
1124: var i = 0;
1125: while (i < ptr-1) {
1126: prolist += noscore[i]+", ";
1127: i++;
1128: }
1129: prolist += "and "+noscore[i];
1130: }
1131: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
1132: if (resp == false) {
1133: return false;
1134: }
1135: }
1136:
1137: formname.submit();
1138: }
1139: </script>
1140: SUBJAVASCRIPT
1141: }
1142:
1143: #--- javascript for essay type problem --
1144: sub sub_page_kw_js {
1145: my $request = shift;
1146: my $iconpath = $request->dir_config('lonIconsURL');
1147: &commonJSfunctions($request);
1148:
1149: my $inner_js_msg_central=<<INNERJS;
1150: <script text="text/javascript">
1151: function checkInput() {
1152: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);
1153: var nmsg = opener.document.SCORE.savemsgN.value;
1154: var usrctr = document.msgcenter.usrctr.value;
1155: var newval = opener.document.SCORE["newmsg"+usrctr];
1156: newval.value = opener.checkEntities(document.msgcenter.newmsg.value);
1157:
1158: var msgchk = "";
1159: if (document.msgcenter.subchk.checked) {
1160: msgchk = "msgsub,";
1161: }
1162: var includemsg = 0;
1163: for (var i=1; i<=nmsg; i++) {
1164: var opnmsg = opener.document.SCORE["savemsg"+i];
1165: var frmmsg = document.msgcenter["msg"+i];
1166: opnmsg.value = opener.checkEntities(frmmsg.value);
1167: var showflg = opener.document.SCORE["shownOnce"+i];
1168: showflg.value = "1";
1169: var chkbox = document.msgcenter["msgn"+i];
1170: if (chkbox.checked) {
1171: msgchk += "savemsg"+i+",";
1172: includemsg = 1;
1173: }
1174: }
1175: if (document.msgcenter.newmsgchk.checked) {
1176: msgchk += "newmsg"+usrctr;
1177: includemsg = 1;
1178: }
1179: imgformname = opener.document.SCORE["mailicon"+usrctr];
1180: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif");
1181: var includemsg = opener.document.SCORE["includemsg"+usrctr];
1182: includemsg.value = msgchk;
1183:
1184: self.close()
1185:
1186: }
1187: </script>
1188: INNERJS
1189:
1190: my $inner_js_highlight_central=<<INNERJS;
1191: <script type="text/javascript">
1192: function updateChoice(flag) {
1193: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);
1194: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);
1195: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);
1196: opener.document.SCORE.refresh.value = "on";
1197: if (opener.document.SCORE.keywords.value!=""){
1198: opener.document.SCORE.submit();
1199: }
1200: self.close()
1201: }
1202: </script>
1203: INNERJS
1204:
1205: my $start_page_msg_central =
1206: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central,
1207: {'js_ready' => 1,
1208: 'only_body' => 1,
1209: 'bgcolor' =>'#FFFFFF',});
1210: my $end_page_msg_central =
1211: &Apache::loncommon::end_page({'js_ready' => 1});
1212:
1213:
1214: my $start_page_highlight_central =
1215: &Apache::loncommon::start_page('Highlight Central',
1216: $inner_js_highlight_central,
1217: {'js_ready' => 1,
1218: 'only_body' => 1,
1219: 'bgcolor' =>'#FFFFFF',});
1220: my $end_page_highlight_central =
1221: &Apache::loncommon::end_page({'js_ready' => 1});
1222:
1223: my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
1224: $docopen=~s/^document\.//;
1225: $request->print(<<SUBJAVASCRIPT);
1226: <script type="text/javascript" language="javascript">
1227:
1228: //===================== Show list of keywords ====================
1229: function keywords(formname) {
1230: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
1231: if (nret==null) return;
1232: formname.keywords.value = nret;
1233:
1234: if (formname.keywords.value != "") {
1235: formname.refresh.value = "on";
1236: formname.submit();
1237: }
1238: return;
1239: }
1240:
1241: //===================== Script to view submitted by ==================
1242: function viewSubmitter(submitter) {
1243: document.SCORE.refresh.value = "on";
1244: document.SCORE.NCT.value = "1";
1245: document.SCORE.unamedom0.value = submitter;
1246: document.SCORE.submit();
1247: return;
1248: }
1249:
1250: //===================== Script to add keyword(s) ==================
1251: function getSel() {
1252: if (document.getSelection) txt = document.getSelection();
1253: else if (document.selection) txt = document.selection.createRange().text;
1254: else return;
1255: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
1256: if (cleantxt=="") {
1257: alert("Please select a word or group of words from document and then click this link.");
1258: return;
1259: }
1260: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1261: if (nret==null) return;
1262: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1263: if (document.SCORE.keywords.value != "") {
1264: document.SCORE.refresh.value = "on";
1265: document.SCORE.submit();
1266: }
1267: return;
1268: }
1269:
1270: //====================== Script for composing message ==============
1271: // preload images
1272: img1 = new Image();
1273: img1.src = "$iconpath/mailbkgrd.gif";
1274: img2 = new Image();
1275: img2.src = "$iconpath/mailto.gif";
1276:
1277: function msgCenter(msgform,usrctr,fullname) {
1278: var Nmsg = msgform.savemsgN.value;
1279: savedMsgHeader(Nmsg,usrctr,fullname);
1280: var subject = msgform.msgsub.value;
1281: var msgchk = document.SCORE["includemsg"+usrctr].value;
1282: re = /msgsub/;
1283: var shwsel = "";
1284: if (re.test(msgchk)) { shwsel = "checked" }
1285: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1286: displaySubject(checkEntities(subject),shwsel);
1287: for (var i=1; i<=Nmsg; i++) {
1288: var testmsg = "savemsg"+i+",";
1289: re = new RegExp(testmsg,"g");
1290: shwsel = "";
1291: if (re.test(msgchk)) { shwsel = "checked" }
1292: var message = document.SCORE["savemsg"+i].value;
1293: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1294: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1295: //any < is already converted to <, etc. However, only once!!
1296: }
1297: newmsg = document.SCORE["newmsg"+usrctr].value;
1298: shwsel = "";
1299: re = /newmsg/;
1300: if (re.test(msgchk)) { shwsel = "checked" }
1301: newMsg(newmsg,shwsel);
1302: msgTail();
1303: return;
1304: }
1305:
1306: function checkEntities(strx) {
1307: if (strx.length == 0) return strx;
1308: var orgStr = ["&", "<", ">", '"'];
1309: var newStr = ["&", "<", ">", """];
1310: var counter = 0;
1311: while (counter < 4) {
1312: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1313: counter++;
1314: }
1315: return strx;
1316: }
1317:
1318: function strReplace(strx, orgStr, newStr) {
1319: return strx.split(orgStr).join(newStr);
1320: }
1321:
1322: function savedMsgHeader(Nmsg,usrctr,fullname) {
1323: var height = 70*Nmsg+250;
1324: var scrollbar = "no";
1325: if (height > 600) {
1326: height = 600;
1327: scrollbar = "yes";
1328: }
1329: var xpos = (screen.width-600)/2;
1330: xpos = (xpos < 0) ? '0' : xpos;
1331: var ypos = (screen.height-height)/2-30;
1332: ypos = (ypos < 0) ? '0' : ypos;
1333:
1334: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1335: pWin.focus();
1336: pDoc = pWin.document;
1337: pDoc.$docopen;
1338: pDoc.write('$start_page_msg_central');
1339:
1340: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1341: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1342: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br /><br />");
1343:
1344: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1345: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1346: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1347: }
1348: function displaySubject(msg,shwsel) {
1349: pDoc = pWin.document;
1350: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1351: pDoc.write("<td>Subject</td>");
1352: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1353: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1354: }
1355:
1356: function displaySavedMsg(ctr,msg,shwsel) {
1357: pDoc = pWin.document;
1358: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1359: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1360: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1361: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1362: }
1363:
1364: function newMsg(newmsg,shwsel) {
1365: pDoc = pWin.document;
1366: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1367: pDoc.write("<td align=\\"center\\">New</td>");
1368: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1369: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1370: }
1371:
1372: function msgTail() {
1373: pDoc = pWin.document;
1374: pDoc.write("</table>");
1375: pDoc.write("</td></tr></table> ");
1376: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1377: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
1378: pDoc.write("</form>");
1379: pDoc.write('$end_page_msg_central');
1380: pDoc.close();
1381: }
1382:
1383: //====================== Script for keyword highlight options ==============
1384: function kwhighlight() {
1385: var kwclr = document.SCORE.kwclr.value;
1386: var kwsize = document.SCORE.kwsize.value;
1387: var kwstyle = document.SCORE.kwstyle.value;
1388: var redsel = "";
1389: var grnsel = "";
1390: var blusel = "";
1391: if (kwclr=="red") {var redsel="checked"};
1392: if (kwclr=="green") {var grnsel="checked"};
1393: if (kwclr=="blue") {var blusel="checked"};
1394: var sznsel = "";
1395: var sz1sel = "";
1396: var sz2sel = "";
1397: if (kwsize=="0") {var sznsel="checked"};
1398: if (kwsize=="+1") {var sz1sel="checked"};
1399: if (kwsize=="+2") {var sz2sel="checked"};
1400: var synsel = "";
1401: var syisel = "";
1402: var sybsel = "";
1403: if (kwstyle=="") {var synsel="checked"};
1404: if (kwstyle=="<i>") {var syisel="checked"};
1405: if (kwstyle=="<b>") {var sybsel="checked"};
1406: highlightCentral();
1407: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1408: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1409: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1410: highlightend();
1411: return;
1412: }
1413:
1414: function highlightCentral() {
1415: // if (window.hwdWin) window.hwdWin.close();
1416: var xpos = (screen.width-400)/2;
1417: xpos = (xpos < 0) ? '0' : xpos;
1418: var ypos = (screen.height-330)/2-30;
1419: ypos = (ypos < 0) ? '0' : ypos;
1420:
1421: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1422: hwdWin.focus();
1423: var hDoc = hwdWin.document;
1424: hDoc.$docopen;
1425: hDoc.write('$start_page_highlight_central');
1426: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1427: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br /><br />");
1428:
1429: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1430: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1431: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1432: }
1433:
1434: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1435: var hDoc = hwdWin.document;
1436: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1437: hDoc.write("<td align=\\"left\\">");
1438: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1439: hDoc.write("<td align=\\"left\\">");
1440: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1441: hDoc.write("<td align=\\"left\\">");
1442: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1443: hDoc.write("</tr>");
1444: }
1445:
1446: function highlightend() {
1447: var hDoc = hwdWin.document;
1448: hDoc.write("</table>");
1449: hDoc.write("</td></tr></table> ");
1450: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1451: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
1452: hDoc.write("</form>");
1453: hDoc.write('$end_page_highlight_central');
1454: hDoc.close();
1455: }
1456:
1457: </script>
1458: SUBJAVASCRIPT
1459: }
1460:
1461: sub get_increment {
1462: my $increment = $env{'form.increment'};
1463: if ($increment != 1 && $increment != .5 && $increment != .25 &&
1464: $increment != .1) {
1465: $increment = 1;
1466: }
1467: return $increment;
1468: }
1469:
1470: #--- displays the grading box, used in essay type problem and grading by page/sequence
1471: sub gradeBox {
1472: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1473: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1474: '/check.gif" height="16" border="0" />';
1475: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1476: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1477: '<font color="red">problem weight assigned by computer</font>');
1478: $wgt = ($wgt > 0 ? $wgt : '1');
1479: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1480: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt));
1481: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1482: my $display_part=&get_display_part($partid,$symb);
1483: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
1484: [$partid]);
1485: my $aggtries = $$record{'resource.'.$partid.'.tries'};
1486: if ($last_resets{$partid}) {
1487: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid);
1488: }
1489: $result.='<table border="0"><tr><td>'.
1490: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
1491: my $ctr = 0;
1492: my $thisweight = 0;
1493: my $increment = &get_increment();
1494: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1495: while ($thisweight<=$wgt) {
1496: $result.= '<td><nobr><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1497: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1498: $thisweight.')" value="'.$thisweight.'" '.
1499: ($score eq $thisweight ? 'checked':'').' /> '.$thisweight."</label></nobr></td>\n";
1500: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1501: $thisweight += $increment;
1502: $ctr++;
1503: }
1504: $result.='</tr></table>';
1505: $result.='</td><td> <b>or</b> </td>'."\n";
1506: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1507: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1508: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1509: $wgt.')" /></td>'."\n";
1510: $result.='<td>/'.$wgt.' '.$wgtmsg.
1511: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1512: ' </td><td>'."\n";
1513: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1514: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1515: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1516: $result.='<option> </option>'.
1517: '<option selected="on">excused</option>';
1518: } else {
1519: $result.='<option selected="on"> </option>'.
1520: '<option>excused</option>';
1521: }
1522: $result.='<option>reset status</option></select>'."\n";
1523: $result.="  \n";
1524: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1525: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1526: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1527: $$record{'resource.'.$partid.'.solved'}.'" />'."\n".
1528: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'.
1529: $$record{'resource.'.$partid.'.tries'}.'" />'."\n".
1530: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'.
1531: $aggtries.'" />'."\n";
1532: $result.='</td></tr></table>'."\n";
1533: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record);
1534: return $result;
1535: }
1536:
1537: sub handback_box {
1538: my ($symb,$uname,$udom,$counter,$partid,$record) = @_;
1539: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1540: my (@respids);
1541: foreach my $part_resp (sort(keys(%$handgrade))) {
1542: my ($part,$resp) = split(/_/,$part_resp);
1543: if ($part eq $partid) {
1544: push @respids,$resp;
1545: }
1546: }
1547: my $result;
1548: foreach my $respid (@respids) {
1549: my $prefix = $counter.'_'.$partid.'_'.$respid.'_';
1550: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record);
1551: next if (!@$files);
1552: my $file_counter = 1;
1553: foreach my $file (@$files) {
1554: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|);
1555: my ($name,$version,$ext) = &file_name_version_ext($file_disp);
1556: $file_disp = "$name.$ext";
1557: $file = $file_path.$file_disp;
1558: $result.=&mt('Return commented version of [_1] to student.',
1559: '<span class="LC_filename">'.$file_disp.'</span>');
1560: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n";
1561: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />';
1562: $file_counter++;
1563: }
1564: }
1565: return $result;
1566: }
1567:
1568: sub show_problem {
1569: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1570: my $rendered;
1571: &Apache::lonxml::remember_problem_counter();
1572: if ($mode eq 'both' or $mode eq 'text') {
1573: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1574: $env{'request.course.id'});
1575: }
1576: if ($removeform) {
1577: $rendered=~s|<form(.*?)>||g;
1578: $rendered=~s|</form>||g;
1579: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1580: }
1581: my $companswer;
1582: if ($mode eq 'both' or $mode eq 'answer') {
1583: &Apache::lonxml::restore_problem_counter();
1584: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1585: $env{'request.course.id'});
1586: }
1587: if ($removeform) {
1588: $companswer=~s|<form(.*?)>||g;
1589: $companswer=~s|</form>||g;
1590: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1591: }
1592: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1593: $result.='<table border="0" width="100%">';
1594: if ($viewon) {
1595: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1596: if ($mode eq 'both' or $mode eq 'text') {
1597: $result.='View of the problem - ';
1598: } else {
1599: $result.='Correct answer: ';
1600: }
1601: $result.=$env{'form.fullname'}.'</b></td></tr>';
1602: }
1603: if ($mode eq 'both') {
1604: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1605: $result.='<b>Correct answer:</b><br />'.$companswer;
1606: } elsif ($mode eq 'text') {
1607: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1608: } elsif ($mode eq 'answer') {
1609: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1610: }
1611: $result.='</td></tr></table>';
1612: $result.='</td></tr></table><br />';
1613: return $result;
1614: }
1615:
1616: # --------------------------- show submissions of a student, option to grade
1617: sub submission {
1618: my ($request,$counter,$total) = @_;
1619:
1620: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'});
1621: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?
1622: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
1623: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';
1624:
1625: my $symb = &get_symb($request);
1626: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; }
1627:
1628: if (!&canview($usec)) {
1629: $request->print('<font color="red">Unable to view requested student.('.
1630: $uname.'@'.$udom.' in section '.$usec.' in course id '.
1631: $env{'request.course.id'}.')</font>');
1632: $request->print(&show_grading_menu_form($symb));
1633: return;
1634: }
1635:
1636: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; }
1637: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; }
1638: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; }
1639: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
1640: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1641: '/check.gif" height="16" border="0" />';
1642:
1643: # header info
1644: if ($counter == 0) {
1645: &sub_page_js($request);
1646: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes');
1647: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
1648: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
1649:
1650: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1651: '<font size=+1> <b>Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n");
1652:
1653: if ($env{'form.handgrade'} eq 'no') {
1654: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1655: $checkIcon.' symbol.'."\n";
1656: $request->print($checkMark);
1657: }
1658:
1659: # option to display problem, only once else it cause problems
1660: # with the form later since the problem has a form.
1661: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') {
1662: my $mode;
1663: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') {
1664: $mode='both';
1665: } elsif ($env{'form.vProb'} eq 'yes') {
1666: $mode='text';
1667: } elsif ($env{'form.vAns'} eq 'yes') {
1668: $mode='answer';
1669: }
1670: &Apache::lonxml::clear_problem_counter();
1671: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1672: }
1673:
1674: # kwclr is the only variable that is guaranteed to be non blank
1675: # if this subroutine has been called once.
1676: my %keyhash = ();
1677: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') {
1678: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1679: $env{'course.'.$env{'request.course.id'}.'.domain'},
1680: $env{'course.'.$env{'request.course.id'}.'.num'});
1681:
1682: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
1683: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1684: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1685: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1686: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1687: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1688: $keyhash{$symb.'_subject'} : $env{'form.probTitle'};
1689: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1690: }
1691: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};
1692:
1693: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n".
1694: '<input type="hidden" name="command" value="handgrade" />'."\n".
1695: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
1696: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
1697: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1698: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
1699: '<input type="hidden" name="refresh" value="off" />'."\n".
1700: '<input type="hidden" name="studentNo" value="" />'."\n".
1701: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1702: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1703: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n".
1704: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n".
1705: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n".
1706: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n".
1707: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
1708: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n".
1709: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n".
1710: '<input type="hidden" name="NCT"'.
1711: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n");
1712: if ($env{'form.handgrade'} eq 'yes') {
1713: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n".
1714: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n".
1715: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n".
1716: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n".
1717: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n".
1718: '<input type="hidden" name="shownSub" value="0" />'."\n".
1719: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n");
1720: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1721: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1722: }
1723: }
1724:
1725: my ($cts,$prnmsg) = (1,'');
1726: while ($cts <= $env{'form.savemsgN'}) {
1727: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1728: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1729: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) :
1730: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1731: '" />'."\n".
1732: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1733: $cts++;
1734: }
1735: $request->print($prnmsg);
1736:
1737: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') {
1738: #
1739: # Print out the keyword options line
1740: #
1741: $request->print(<<KEYWORDS);
1742: <b>Keyword Options:</b>
1743: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1744: <a href="#" onMouseDown="javascript:getSel(); return false"
1745: CLASS="page">Paste Selection to List</a>
1746: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1747: KEYWORDS
1748: #
1749: # Load the other essays for similarity check
1750: #
1751: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb);
1752: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1753: $apath=&escape($apath);
1754: $apath=~s/\W/\_/gs;
1755: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1756: }
1757: }
1758:
1759: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') {
1760: $request->print('<br /><br /><br />') if ($counter > 0);
1761: my $mode;
1762: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') {
1763: $mode='both';
1764: } elsif ($env{'form.vProb'} eq 'all' ) {
1765: $mode='text';
1766: } elsif ($env{'form.vAns'} eq 'all') {
1767: $mode='answer';
1768: }
1769: &Apache::lonxml::clear_problem_counter();
1770: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1771: }
1772:
1773: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
1774: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1775:
1776: # Display student info
1777: $request->print(($counter == 0 ? '' : '<br />'));
1778: my $result='<table border="0" width="100%"><tr><td bgcolor="#777777">'."\n".
1779: '<table border="0" width="100%"><tr bgcolor="#edffff"><td>'."\n";
1780:
1781: $result.='<b>Fullname: </b>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'<br />'."\n";
1782: $result.='<input type="hidden" name="name'.$counter.
1783: '" value="'.$env{'form.fullname'}.'" />'."\n";
1784:
1785: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1786: my @col_fullnames;
1787: my ($classlist,$fullname);
1788: if ($env{'form.handgrade'} eq 'yes') {
1789: ($classlist,undef,$fullname) = &getclasslist('all','0');
1790: for (keys (%$handgrade)) {
1791: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1792: '.maxcollaborators',
1793: $symb,$udom,$uname);
1794: next if ($ncol <= 0);
1795: s/\_/\./g;
1796: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1797: my @goodcollaborators = ();
1798: my @badcollaborators = ();
1799: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1800: $_ =~ s/[\$\^\(\)]//g;
1801: next if ($_ eq '');
1802: my ($co_name,$co_dom) = split /\@|:/,$_;
1803: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1804: next if ($co_name eq $uname && $co_dom eq $udom);
1805: # Doing this grep allows 'fuzzy' specification
1806: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1807: if (! scalar(@Matches)) {
1808: push @badcollaborators,$_;
1809: } else {
1810: push @goodcollaborators, @Matches;
1811: }
1812: }
1813: if (scalar(@goodcollaborators) != 0) {
1814: $result.='<b>Collaborators: </b>';
1815: foreach (@goodcollaborators) {
1816: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1817: push @col_fullnames, $givenn.' '.$lastname;
1818: $result.=$$fullname{$_}.' ';
1819: }
1820: $result.='<br />'."\n";
1821: my ($part)=split(/\./,$_);
1822: $result.='<input type="hidden" name="collaborator'.$counter.
1823: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1824: "\n";
1825: }
1826: if (scalar(@badcollaborators) > 0) {
1827: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1828: $result.='This student has submitted ';
1829: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1830: $result .= ': '.join(', ',@badcollaborators);
1831: $result .= '</td></tr></table>';
1832: }
1833: if (scalar(@badcollaborators > $ncol)) {
1834: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1835: $result .= 'This student has submitted too many '.
1836: 'collaborators. Maximum is '.$ncol.'.';
1837: $result .= '</td></tr></table>';
1838: }
1839: }
1840: }
1841: $request->print($result."\n");
1842:
1843: # print student answer/submission
1844: # Options are (1) Handgaded submission only
1845: # (2) Last submission, includes submission that is not handgraded
1846: # (for multi-response type part)
1847: # (3) Last submission plus the parts info
1848: # (4) The whole record for this student
1849: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1850: my ($string,$timestamp)= &get_last_submission(\%record);
1851: my $lastsubonly=''.
1852: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1853: $$timestamp)."</td></tr>\n";
1854: if ($$timestamp eq '') {
1855: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1856: } else {
1857: my %seenparts;
1858: for my $part (sort keys(%$handgrade)) {
1859: my ($partid,$respid) = split(/_/,$part);
1860: my $display_part=&get_display_part($partid,$symb);
1861: if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
1862: if (exists($seenparts{$partid})) { next; }
1863: $seenparts{$partid}=1;
1864: my $submitby='<b>Part:</b> '.$display_part.
1865: ' <b>Collaborative submission by:</b> '.
1866: '<a href="javascript:viewSubmitter(\''.
1867: $env{"form.$uname:$udom:$partid:submitted_by"}.
1868: '\')"; TARGET=_self>'.
1869: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1870: $request->print($submitby);
1871: next;
1872: }
1873: my $responsetype = $responseType->{$partid}->{$respid};
1874: if (!exists($record{"resource.$partid.$respid.submission"})) {
1875: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1876: $display_part.' <font color="#999999">( ID '.$respid.
1877: ' )</font> '.
1878: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1879: next;
1880: }
1881: foreach (@$string) {
1882: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1883: if ($part ne ($partid.'_'.$respid)) { next; }
1884: my ($ressub,$subval) = split(/:/,$_,2);
1885: # Similarity check
1886: my $similar='';
1887: if($env{'form.checkPlag'}){
1888: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1889: &most_similar($uname,$udom,$subval);
1890: if ($osim) {
1891: $osim=int($osim*100.0);
1892: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1893: " is $osim% similar to an essay by ".
1894: &Apache::loncommon::plainname($oname,$odom).
1895: '</font></h3><blockquote><i>'.
1896: &keywords_highlight($oessay).
1897: '</i></blockquote><hr />';
1898: }
1899: }
1900: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1901: if ($env{'form.lastSub'} eq 'lastonly' ||
1902: ($env{'form.lastSub'} eq 'hdgrade' &&
1903: $$handgrade{$part} eq 'yes')) {
1904: my $display_part=&get_display_part($partid,$symb);
1905: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1906: $display_part.' <font color="#999999">( ID '.$respid.
1907: ' )</font> ';
1908: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);
1909: if (@$files) {
1910: $lastsubonly.='<br /><font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
1911: my $file_counter = 0;
1912: foreach my $file (@$files) {
1913: $file_counter ++;
1914: &Apache::lonnet::allowuploaded('/adm/grades',$file);
1915: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
1916: }
1917: $lastsubonly.='<br />';
1918: }
1919: $lastsubonly.='<b>Submitted Answer: </b>'.
1920: &cleanRecord($subval,$responsetype,$symb,$partid,
1921: $respid,\%record,$order);
1922: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1923: }
1924: }
1925: }
1926: }
1927: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1928: $request->print($lastsubonly);
1929: } elsif ($env{'form.lastSub'} eq 'datesub') {
1930: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb);
1931: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1932: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) {
1933: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1934: $env{'request.course.id'},
1935: $last,'.submission',
1936: 'Apache::grades::keywords_highlight'));
1937: }
1938:
1939: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1940: .$udom.'" />'."\n");
1941:
1942: # return if view submission with no grading option
1943: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1944: my $toGrade.='<input type="button" value="Grade Student" '.
1945: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1946: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1947: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1948: if (($env{'form.command'} eq 'submission') ||
1949: ($env{'form.command'} eq 'processGroup' && $counter == $total)) {
1950: $toGrade.='</form>'.&show_grading_menu_form($symb);
1951: }
1952: $request->print($toGrade);
1953: return;
1954: } else {
1955: $request->print('</td></tr></table></td></tr></table>'."\n");
1956: }
1957:
1958: # essay grading message center
1959: if ($env{'form.handgrade'} eq 'yes') {
1960: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});
1961: my $msgfor = $givenn.' '.$lastname;
1962: if (scalar(@col_fullnames) > 0) {
1963: my $lastone = pop @col_fullnames;
1964: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1965: }
1966: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1967: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1968: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1969: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1970: ',\''.$msgfor.'\')"; TARGET=_self>'.
1971: &mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').'</a><label> ('.
1972: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'.
1973: '<img src="'.$request->dir_config('lonIconsURL').
1974: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1975: '<br /> ('.
1976: &mt('Message will be sent when you click on Save & Next below.').")\n";
1977: $request->print($result);
1978: }
1979: if ($perm{'vgr'}) {
1980: $request->print('<br />'.
1981: &Apache::loncommon::track_student_link(&mt('View recent activity'),
1982: $uname,$udom,'check'));
1983: }
1984: if ($perm{'opa'}) {
1985: $request->print('<br />'.
1986: &Apache::loncommon::pprmlink(&mt('Set/Change parameters'),
1987: $uname,$udom,$symb,'check'));
1988: }
1989:
1990: my %seen = ();
1991: my @partlist;
1992: my @gradePartRespid;
1993: for my $part_resp (sort(keys(%$handgrade))) {
1994: my ($partid,$respid) = split(/_/, $part_resp);
1995: next if ($seen{$partid} > 0);
1996: $seen{$partid}++;
1997: next if ($$handgrade{$part_resp} =~ /:no$/ && $env{'form.lastSub'} =~ /^(hdgrade)$/);
1998: push @partlist,$partid;
1999: push @gradePartRespid,$partid.'.'.$respid;
2000: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
2001: }
2002: $result='<input type="hidden" name="partlist'.$counter.
2003: '" value="'.(join ":",@partlist).'" />'."\n";
2004: $result.='<input type="hidden" name="gradePartRespid'.
2005: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
2006: my $ctr = 0;
2007: while ($ctr < scalar(@partlist)) {
2008: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
2009: $partlist[$ctr].'" />'."\n";
2010: $ctr++;
2011: }
2012: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
2013:
2014: # print end of form
2015: if ($counter == $total) {
2016: my $endform='<table border="0"><tr><td>'."\n";
2017: $endform.='<input type="button" value="Save & Next" '.
2018: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
2019: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
2020: my $ntstu ='<select name="NTSTU">'.
2021: '<option>1</option><option>2</option>'.
2022: '<option>3</option><option>5</option>'.
2023: '<option>7</option><option>10</option></select>'."\n";
2024: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1');
2025: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
2026: $endform.=$ntstu.'student(s) ';
2027: $endform.='<input type="button" value="Previous" '.
2028: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
2029: '<input type="button" value="Next" '.
2030: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
2031: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
2032: $endform.="<input type='hidden' value='".&get_increment().
2033: "' name='increment' />";
2034: $endform.='</td><tr></table></form>';
2035: $endform.=&show_grading_menu_form($symb);
2036: $request->print($endform);
2037: }
2038: return '';
2039: }
2040:
2041: #--- Retrieve the last submission for all the parts
2042: sub get_last_submission {
2043: my ($returnhash)=@_;
2044: my (@string,$timestamp);
2045: if ($$returnhash{'version'}) {
2046: my %lasthash=();
2047: my ($version);
2048: for ($version=1;$version<=$$returnhash{'version'};$version++) {
2049: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
2050: $lasthash{$_}=$$returnhash{$version.':'.$_};
2051: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
2052: }
2053: }
2054: foreach ((keys %lasthash)) {
2055: if ($_ =~ /\.submission$/) {
2056: my ($partid,$foo) = split(/submission$/,$_);
2057: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
2058: '<font color="red">Draft Copy</font> ' : '';
2059: push @string, (join(':',$_,$draft.$lasthash{$_}));
2060: }
2061: }
2062: }
2063: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
2064: return \@string,\$timestamp;
2065: }
2066:
2067: #--- High light keywords, with style choosen by user.
2068: sub keywords_highlight {
2069: my $string = shift;
2070: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'};
2071: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'};
2072: (my $styleoff = $styleon) =~ s/\</\<\//;
2073: my @keylist = split(/[,\s+]/,$env{'form.keywords'});
2074: foreach (@keylist) {
2075: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
2076: }
2077: return $string;
2078: }
2079:
2080: #--- Called from submission routine
2081: sub processHandGrade {
2082: my ($request) = shift;
2083: my $symb = &get_symb($request);
2084: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
2085: my $button = $env{'form.gradeOpt'};
2086: my $ngrade = $env{'form.NCT'};
2087: my $ntstu = $env{'form.NTSTU'};
2088: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2089: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2090:
2091: if ($button eq 'Save & Next') {
2092: my $ctr = 0;
2093: while ($ctr < $ngrade) {
2094: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr});
2095: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr);
2096: if ($errorflag eq 'no_score') {
2097: $ctr++;
2098: next;
2099: }
2100: if ($errorflag eq 'not_allowed') {
2101: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
2102: $ctr++;
2103: next;
2104: }
2105: my $includemsg = $env{'form.includemsg'.$ctr};
2106: my ($subject,$message,$msgstatus) = ('','','');
2107: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
2108: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/);
2109: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); }
2110: my (@msgnum) = split(/,/,$includemsg);
2111: foreach (@msgnum) {
2112: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
2113: }
2114: $message =&Apache::lonfeedback::clear_out_html($message);
2115: if ($env{'form.withgrades'.$ctr}) {
2116: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
2117: $message.=" for <a href=\"".
2118: &Apache::lonnet::clutter($url).
2119: "?symb=$symb\">$env{'form.probTitle'}</a>";
2120: }
2121: $msgstatus = &Apache::lonmsg::user_normal_msg($uname,$udom,
2122: $subject.' ['.
2123: &Apache::lonnet::declutter($url).']',$message);
2124: $request->print('<br />'.&mt('Sending message to [_1]@[_2]',$uname,$udom).': '.
2125: $msgstatus);
2126: }
2127: if ($env{'form.collaborator'.$ctr}) {
2128: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
2129: foreach my $collabstr (@collabstrs) {
2130: my ($part,@collaborators) = split(/:/,$collabstr);
2131: foreach my $collaborator (@collaborators) {
2132: my ($errorflag,$pts,$wgt) =
2133: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr,
2134: $env{'form.unamedom'.$ctr},$part);
2135: if ($errorflag eq 'not_allowed') {
2136: $request->print("<font color=\"red\">Not allowed to modify grades for $collaborator:$udom</font>");
2137: next;
2138: } else {
2139: if ($message ne '') {
2140: $msgstatus = &Apache::lonmsg::user_normal_msg($collaborator,$udom,$env{'form.msgsub'},$message);
2141: }
2142: }
2143: }
2144: }
2145: }
2146: $ctr++;
2147: }
2148: }
2149:
2150: if ($env{'form.handgrade'} eq 'yes') {
2151: # Keywords sorted in alphabatical order
2152: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
2153: my %keyhash = ();
2154: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
2155: $env{'form.keywords'} =~ s/^\s+|\s+$//;
2156: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'}));
2157: $env{'form.keywords'} = join(' ',@keywords);
2158: $keyhash{$symb.'_keywords'} = $env{'form.keywords'};
2159: $keyhash{$symb.'_subject'} = $env{'form.msgsub'};
2160: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'};
2161: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'};
2162: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'};
2163:
2164: # message center - Order of message gets changed. Blank line is eliminated.
2165: # New messages are saved in env for the next student.
2166: # All messages are saved in nohist_handgrade.db
2167: my ($ctr,$idx) = (1,1);
2168: while ($ctr <= $env{'form.savemsgN'}) {
2169: if ($env{'form.savemsg'.$ctr} ne '') {
2170: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr};
2171: $idx++;
2172: }
2173: $ctr++;
2174: }
2175: $ctr = 0;
2176: while ($ctr < $ngrade) {
2177: if ($env{'form.newmsg'.$ctr} ne '') {
2178: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2179: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2180: $idx++;
2181: }
2182: $ctr++;
2183: }
2184: $env{'form.savemsgN'} = --$idx;
2185: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'};
2186: my $putresult = &Apache::lonnet::put
2187: ('nohist_handgrade',\%keyhash,$cdom,$cnum);
2188: }
2189: # Called by Save & Refresh from Highlight Attribute Window
2190: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2191: if ($env{'form.refresh'} eq 'on') {
2192: my ($ctr,$total) = (0,0);
2193: while ($ctr < $ngrade) {
2194: $total++ if $env{'form.unamedom'.$ctr} ne '';
2195: $ctr++;
2196: }
2197: $env{'form.NTSTU'}=$ngrade;
2198: $ctr = 0;
2199: while ($ctr < $total) {
2200: my $processUser = $env{'form.unamedom'.$ctr};
2201: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2202: $env{'form.fullname'} = $$fullname{$processUser};
2203: &submission($request,$ctr,$total-1);
2204: $ctr++;
2205: }
2206: return '';
2207: }
2208:
2209: # Go directly to grade student - from submission or link from chart page
2210: if ($button eq 'Grade Student') {
2211: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb);
2212: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}};
2213: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2214: $env{'form.fullname'} = $$fullname{$processUser};
2215: &submission($request,0,0);
2216: return '';
2217: }
2218:
2219: # Get the next/previous one or group of students
2220: my $firststu = $env{'form.unamedom0'};
2221: my $laststu = $env{'form.unamedom'.($ngrade-1)};
2222: my $ctr = 2;
2223: while ($laststu eq '') {
2224: $laststu = $env{'form.unamedom'.($ngrade-$ctr)};
2225: $ctr++;
2226: $laststu = $firststu if ($ctr > $ngrade);
2227: }
2228:
2229: my (@parsedlist,@nextlist);
2230: my ($nextflg) = 0;
2231: foreach (sort
2232: {
2233: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2234: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2235: }
2236: return $a cmp $b;
2237: } (keys(%$fullname))) {
2238: if ($nextflg == 1 && $button =~ /Next$/) {
2239: push @parsedlist,$_;
2240: }
2241: $nextflg = 1 if ($_ eq $laststu);
2242: if ($button eq 'Previous') {
2243: last if ($_ eq $firststu);
2244: push @parsedlist,$_;
2245: }
2246: }
2247: $ctr = 0;
2248: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
2249: my ($partlist) = &response_type($symb);
2250: foreach my $student (@parsedlist) {
2251: my $submitonly=$env{'form.submitonly'};
2252: my ($uname,$udom) = split(/:/,$student);
2253:
2254: if ($submitonly eq 'queued') {
2255: my %queue_status =
2256: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
2257: $udom,$uname);
2258: next if (!defined($queue_status{'gradingqueue'}));
2259: }
2260:
2261: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2262: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
2263: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist);
2264: my $submitted = 0;
2265: my $ungraded = 0;
2266: my $incorrect = 0;
2267: foreach (keys(%status)) {
2268: $submitted = 1 if ($status{$_} ne 'nothing');
2269: $ungraded = 1 if ($status{$_} =~ /^ungraded/);
2270: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
2271: my ($foo,$partid,$foo1) = split(/\./,$_);
2272: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2273: $submitted = 0;
2274: }
2275: }
2276: next if (!$submitted && ($submitonly eq 'yes' ||
2277: $submitonly eq 'incorrect' ||
2278: $submitonly eq 'graded'));
2279: next if (!$ungraded && ($submitonly eq 'graded'));
2280: next if (!$incorrect && $submitonly eq 'incorrect');
2281: }
2282: push @nextlist,$student if ($ctr < $ntstu);
2283: last if ($ctr == $ntstu);
2284: $ctr++;
2285: }
2286:
2287: $ctr = 0;
2288: my $total = scalar(@nextlist)-1;
2289:
2290: foreach (sort @nextlist) {
2291: my ($uname,$udom,$submitter) = split(/:/);
2292: $env{'form.student'} = $uname;
2293: $env{'form.userdom'} = $udom;
2294: $env{'form.fullname'} = $$fullname{$_};
2295: &submission($request,$ctr,$total);
2296: $ctr++;
2297: }
2298: if ($total < 0) {
2299: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2300: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2301: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2302: $the_end.=&show_grading_menu_form($symb);
2303: $request->print($the_end);
2304: }
2305: return '';
2306: }
2307:
2308: #---- Save the score and award for each student, if changed
2309: sub saveHandGrade {
2310: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2311: my @version_parts;
2312: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2313: $env{'request.course.id'});
2314: if (!&canmodify($usec)) { return('not_allowed'); }
2315: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
2316: my @parts_graded;
2317: my %newrecord = ();
2318: my ($pts,$wgt) = ('','');
2319: my %aggregate = ();
2320: my $aggregateflag = 0;
2321: my @parts = split(/:/,$env{'form.partlist'.$newflg});
2322: foreach my $new_part (@parts) {
2323: #collaborator ($submi may vary for different parts
2324: if ($submitter && $new_part ne $part) { next; }
2325: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
2326: if ($dropMenu eq 'excused') {
2327: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') {
2328: $newrecord{'resource.'.$new_part.'.solved'} = 'excused';
2329: if (exists($record{'resource.'.$new_part.'.awarded'})) {
2330: $newrecord{'resource.'.$new_part.'.awarded'} = '';
2331: }
2332: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
2333: }
2334: } elsif ($dropMenu eq 'reset status'
2335: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts
2336: foreach my $key (keys (%record)) {
2337: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; }
2338: }
2339: $newrecord{'resource.'.$new_part.'.regrader'}=
2340: "$env{'user.name'}:$env{'user.domain'}";
2341: my $totaltries = $record{'resource.'.$part.'.tries'};
2342:
2343: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
2344: [$new_part]);
2345: my $aggtries =$totaltries;
2346: if ($last_resets{$new_part}) {
2347: $aggtries = &get_num_tries(\%record,$last_resets{$new_part},
2348: $new_part);
2349: }
2350:
2351: my $solvedstatus = $record{'resource.'.$new_part.'.solved'};
2352: if ($aggtries > 0) {
2353: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus);
2354: $aggregateflag = 1;
2355: }
2356: } elsif ($dropMenu eq '') {
2357: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ?
2358: $env{'form.GD_BOX'.$newflg.'_'.$new_part} :
2359: $env{'form.RADVAL'.$newflg.'_'.$new_part});
2360: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') {
2361: next;
2362: }
2363: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 :
2364: $env{'form.WGT'.$newflg.'_'.$new_part};
2365: my $partial= $pts/$wgt;
2366: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) {
2367: #do not update score for part if not changed.
2368: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord);
2369: next;
2370: } else {
2371: push @parts_graded, $new_part;
2372: }
2373: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) {
2374: $newrecord{'resource.'.$new_part.'.awarded'} = $partial;
2375: }
2376: my $reckey = 'resource.'.$new_part.'.solved';
2377: if ($partial == 0) {
2378: if ($record{$reckey} ne 'incorrect_by_override') {
2379: $newrecord{$reckey} = 'incorrect_by_override';
2380: }
2381: } else {
2382: if ($record{$reckey} ne 'correct_by_override') {
2383: $newrecord{$reckey} = 'correct_by_override';
2384: }
2385: }
2386: if ($submitter &&
2387: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) {
2388: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter;
2389: }
2390: $newrecord{'resource.'.$new_part.'.regrader'}=
2391: "$env{'user.name'}:$env{'user.domain'}";
2392: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord);
2393: }
2394: # unless problem has been graded, set flag to version the submitted files
2395: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ ||
2396: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' ||
2397: $dropMenu eq 'reset status')
2398: {
2399: push (@version_parts,$new_part);
2400: }
2401: }
2402: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2403: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2404:
2405: if (%newrecord) {
2406: if (@version_parts) {
2407: my @changed_keys = &version_portfiles(\%record, \@parts_graded, $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts);
2408: @newrecord{@changed_keys} = @record{@changed_keys};
2409: }
2410: &Apache::lonnet::cstore(\%newrecord,$symb,
2411: $env{'request.course.id'},$domain,$stuname);
2412: my @ungraded_parts;
2413: foreach my $part (@parts) {
2414: if ( !defined($record{'resource.'.$part.'.awarded'})
2415: && !defined($newrecord{'resource.'.$part.'.awarded'}) ) {
2416: push(@ungraded_parts, $part);
2417: }
2418: }
2419: if ( !@ungraded_parts ) {
2420: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom,
2421: $cnum,$domain,$stuname);
2422: }
2423: }
2424: if ($aggregateflag) {
2425: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
2426: $cdom,$cnum);
2427: }
2428: return ('',$pts,$wgt);
2429: }
2430:
2431: sub handback_files {
2432: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_;
2433: my $portfolio_root = &propath($domain,$stuname).'/userfiles/portfolio';
2434: my ($partlist,$handgrade,$responseType) = &response_type($symb);
2435: foreach my $part_resp (sort(keys(%$handgrade))) {
2436: my ($part_id, $resp_id) = split(/_/,$part_resp);
2437: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) {
2438: # if multiple files are uploaded names will be 'returndoc2','returndoc3'
2439: my $file_counter = 1;
2440: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) {
2441: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'};
2442: my ($directory,$answer_file) =
2443: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/);
2444: my ($answer_name,$answer_ver,$answer_ext) =
2445: &file_name_version_ext($answer_file);
2446: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/);
2447: my @dir_list = &Apache::lonnet::dirlist($portfolio_path,$domain,$stuname,$portfolio_root);
2448: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2449: my $new_answer = &version_selected_portfile($domain, $stuname, $portfolio_path, $answer_file, $version);
2450: $$newrecord{"resource.$new_part.$resp_id.handback"} = $new_answer;
2451: $version++;
2452: # fix file name
2453: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/);
2454: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain,
2455: $newflg.'_'.$part_resp.'_returndoc'.$file_counter,
2456: $save_file_name);
2457: if ($result !~ m|^/uploaded/|) {
2458: $request->print('<font color="red"> An errror occured ('.$result.
2459: ') while trying to upload '.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'</font><br />');
2460: } else {
2461: # mark the file as read only
2462: my @files = ($save_file_name);
2463: my @what = ($symb,'handback');
2464: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@files,\@what);
2465: my $subject = "File Handed Back by Instructor ";
2466: my $message = "A file has been returned that was originally submitted in reponse to: <br />";
2467: $message .= "<strong>".&Apache::lonnet::gettitle($symb)."</strong><br />";
2468: $message .= " The returned file is named: <br /><strong>".$save_file_name."</strong><br />";
2469: $message .= " and can be found in your portfolio space.";
2470: &Apache::lonnet::logthis($message);
2471: my $msgstatus = &Apache::lonmsg::user_normal_msg($stuname,$domain,
2472: $subject.' [File Returned]',$message);
2473: }
2474: $request->print("<br />".$fname." will be the uploaded file name");
2475: $request->print(" ".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter});
2476: $file_counter++;
2477: }
2478: }
2479: }
2480: return;
2481: }
2482:
2483: sub get_submitted_files {
2484: my ($udom,$uname,$partid,$respid,$record) = @_;
2485: my @files;
2486: if ($$record{"resource.$partid.$respid.portfiles"}) {
2487: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
2488: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) {
2489: push(@files,$file_url.$file);
2490: }
2491: }
2492: if ($$record{"resource.$partid.$respid.uploadedurl"}) {
2493: push(@files,$$record{"resource.$partid.$respid.uploadedurl"});
2494: }
2495: return (\@files);
2496: }
2497:
2498: # ----------- Provides number of tries since last reset.
2499: sub get_num_tries {
2500: my ($record,$last_reset,$part) = @_;
2501: my $timestamp = '';
2502: my $num_tries = 0;
2503: if ($$record{'version'}) {
2504: for (my $version=$$record{'version'};$version>=1;$version--) {
2505: if (exists($$record{$version.':resource.'.$part.'.solved'})) {
2506: $timestamp = $$record{$version.':timestamp'};
2507: if ($timestamp > $last_reset) {
2508: $num_tries ++;
2509: } else {
2510: last;
2511: }
2512: }
2513: }
2514: }
2515: return $num_tries;
2516: }
2517:
2518: # ----------- Determine decrements required in aggregate totals
2519: sub decrement_aggs {
2520: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_;
2521: my %decrement = (
2522: attempts => 0,
2523: users => 0,
2524: correct => 0
2525: );
2526: $decrement{'attempts'} = $aggtries;
2527: if ($solvedstatus =~ /^correct/) {
2528: $decrement{'correct'} = 1;
2529: }
2530: if ($aggtries == $totaltries) {
2531: $decrement{'users'} = 1;
2532: }
2533: foreach my $type (keys (%decrement)) {
2534: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type};
2535: }
2536: return;
2537: }
2538:
2539: # ----------- Determine timestamps for last reset of aggregate totals for parts
2540: sub get_last_resets {
2541: my ($symb,$courseid,$partids) =@_;
2542: my %last_resets;
2543: my $cdom = $env{'course.'.$courseid.'.domain'};
2544: my $cname = $env{'course.'.$courseid.'.num'};
2545: my @keys;
2546: foreach my $part (@{$partids}) {
2547: push(@keys,"$symb\0$part\0resettime");
2548: }
2549: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys,
2550: $cdom,$cname);
2551: foreach my $part (@{$partids}) {
2552: $last_resets{$part}=$results{"$symb\0$part\0resettime"};
2553: }
2554: return %last_resets;
2555: }
2556:
2557: # ----------- Handles creating versions for portfolio files as answers
2558: sub version_portfiles {
2559: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_;
2560: my $version_parts = join('|',@$v_flag);
2561: my @returned_keys;
2562: my $parts = join('|', @$parts_graded);
2563: my $portfolio_root = &propath($domain,$stu_name).
2564: '/userfiles/portfolio';
2565: foreach my $key (keys(%$record)) {
2566: my $new_portfiles;
2567: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
2568: my @versioned_portfiles;
2569: my @portfiles = split(/,/,$$record{$key});
2570: foreach my $file (@portfiles) {
2571: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file);
2572: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/);
2573: my ($answer_name,$answer_ver,$answer_ext) =
2574: &file_name_version_ext($answer_file);
2575: my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root);
2576: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2577: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version);
2578: if ($new_answer ne 'problem getting file') {
2579: push(@versioned_portfiles, $directory.$new_answer);
2580: &Apache::lonnet::mark_as_readonly($domain,$stu_name,
2581: ['/portfolio'.$directory.$new_answer],
2582: [$symb,$env{'request.course.id'},'graded']);
2583: }
2584: }
2585: $$record{$key} = join(',',@versioned_portfiles);
2586: push(@returned_keys,$key);
2587: }
2588: }
2589: return (@returned_keys);
2590: }
2591:
2592: sub get_next_version {
2593: my ($answer_name, $answer_ext, $dir_list) = @_;
2594: my $version;
2595: foreach my $row (@$dir_list) {
2596: my ($file) = split(/\&/,$row,2);
2597: my ($file_name,$file_version,$file_ext) =
2598: &file_name_version_ext($file);
2599: if (($file_name eq $answer_name) &&
2600: ($file_ext eq $answer_ext)) {
2601: # gets here if filename and extension match, regardless of version
2602: if ($file_version ne '') {
2603: # a versioned file is found so save it for later
2604: if ($file_version > $version) {
2605: $version = $file_version;
2606: }
2607: }
2608: }
2609: }
2610: $version ++;
2611: return($version);
2612: }
2613:
2614: sub version_selected_portfile {
2615: my ($domain,$stu_name,$directory,$file_name,$version) = @_;
2616: my ($answer_name,$answer_ver,$answer_ext) =
2617: &file_name_version_ext($file_name);
2618: my $new_answer;
2619: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name");
2620: if($env{'form.copy'} eq '-1') {
2621: &Apache::lonnet::logthis('problem getting file '.$file_name);
2622: $new_answer = 'problem getting file';
2623: } else {
2624: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext;
2625: my $copy_result = &Apache::lonnet::finishuserfileupload(
2626: $stu_name,$domain,'copy',
2627: '/portfolio'.$directory.$new_answer);
2628: }
2629: return ($new_answer);
2630: }
2631:
2632: sub file_name_version_ext {
2633: my ($file)=@_;
2634: my @file_parts = split(/\./, $file);
2635: my ($name,$version,$ext);
2636: if (@file_parts > 1) {
2637: $ext=pop(@file_parts);
2638: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) {
2639: $version=pop(@file_parts);
2640: }
2641: $name=join('.',@file_parts);
2642: } else {
2643: $name=join('.',@file_parts);
2644: }
2645: return($name,$version,$ext);
2646: }
2647:
2648: #--------------------------------------------------------------------------------------
2649: #
2650: #-------------------------- Next few routines handles grading by section or whole class
2651: #
2652: #--- Javascript to handle grading by section or whole class
2653: sub viewgrades_js {
2654: my ($request) = shift;
2655:
2656: $request->print(<<VIEWJAVASCRIPT);
2657: <script type="text/javascript" language="javascript">
2658: function writePoint(partid,weight,point) {
2659: var radioButton = document.classgrade["RADVAL_"+partid];
2660: var textbox = document.classgrade["TEXTVAL_"+partid];
2661: if (point == "textval") {
2662: point = document.classgrade["TEXTVAL_"+partid].value;
2663: if (isNaN(point) || parseFloat(point) < 0) {
2664: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2665: var resetbox = false;
2666: for (var i=0; i<radioButton.length; i++) {
2667: if (radioButton[i].checked) {
2668: textbox.value = i;
2669: resetbox = true;
2670: }
2671: }
2672: if (!resetbox) {
2673: textbox.value = "";
2674: }
2675: return;
2676: }
2677: if (parseFloat(point) > parseFloat(weight)) {
2678: var resp = confirm("You entered a value ("+parseFloat(point)+
2679: ") greater than the weight for the part. Accept?");
2680: if (resp == false) {
2681: textbox.value = "";
2682: return;
2683: }
2684: }
2685: for (var i=0; i<radioButton.length; i++) {
2686: radioButton[i].checked=false;
2687: if (parseFloat(point) == i) {
2688: radioButton[i].checked=true;
2689: }
2690: }
2691:
2692: } else {
2693: textbox.value = parseFloat(point);
2694: }
2695: for (i=0;i<document.classgrade.total.value;i++) {
2696: var user = document.classgrade["ctr"+i].value;
2697: user = user.replace(new RegExp(':', 'g'),"_");
2698: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2699: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2700: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2701: if (saveval != "correct") {
2702: scorename.value = point;
2703: if (selname[0].selected != true) {
2704: selname[0].selected = true;
2705: }
2706: }
2707: }
2708: document.classgrade["SELVAL_"+partid][0].selected = true;
2709: }
2710:
2711: function writeRadText(partid,weight) {
2712: var selval = document.classgrade["SELVAL_"+partid];
2713: var radioButton = document.classgrade["RADVAL_"+partid];
2714: var override = document.classgrade["FORCE_"+partid].checked;
2715: var textbox = document.classgrade["TEXTVAL_"+partid];
2716: if (selval[1].selected || selval[2].selected) {
2717: for (var i=0; i<radioButton.length; i++) {
2718: radioButton[i].checked=false;
2719:
2720: }
2721: textbox.value = "";
2722:
2723: for (i=0;i<document.classgrade.total.value;i++) {
2724: var user = document.classgrade["ctr"+i].value;
2725: user = user.replace(new RegExp(':', 'g'),"_");
2726: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2727: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2728: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2729: if ((saveval != "correct") || override) {
2730: scorename.value = "";
2731: if (selval[1].selected) {
2732: selname[1].selected = true;
2733: } else {
2734: selname[2].selected = true;
2735: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2736: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2737: }
2738: }
2739: }
2740: } else {
2741: for (i=0;i<document.classgrade.total.value;i++) {
2742: var user = document.classgrade["ctr"+i].value;
2743: user = user.replace(new RegExp(':', 'g'),"_");
2744: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2745: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2746: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2747: if ((saveval != "correct") || override) {
2748: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2749: selname[0].selected = true;
2750: }
2751: }
2752: }
2753: }
2754:
2755: function changeSelect(partid,user) {
2756: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2757: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2758: var point = textbox.value;
2759: var weight = document.classgrade["weight_"+partid].value;
2760:
2761: if (isNaN(point) || parseFloat(point) < 0) {
2762: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2763: textbox.value = "";
2764: return;
2765: }
2766: if (parseFloat(point) > parseFloat(weight)) {
2767: var resp = confirm("You entered a value ("+parseFloat(point)+
2768: ") greater than the weight of the part. Accept?");
2769: if (resp == false) {
2770: textbox.value = "";
2771: return;
2772: }
2773: }
2774: selval[0].selected = true;
2775: }
2776:
2777: function changeOneScore(partid,user) {
2778: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2779: if (selval[1].selected || selval[2].selected) {
2780: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2781: if (selval[2].selected) {
2782: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2783: }
2784: }
2785: }
2786:
2787: function resetEntry(numpart) {
2788: for (ctpart=0;ctpart<numpart;ctpart++) {
2789: var partid = document.classgrade["partid_"+ctpart].value;
2790: var radioButton = document.classgrade["RADVAL_"+partid];
2791: var textbox = document.classgrade["TEXTVAL_"+partid];
2792: var selval = document.classgrade["SELVAL_"+partid];
2793: for (var i=0; i<radioButton.length; i++) {
2794: radioButton[i].checked=false;
2795:
2796: }
2797: textbox.value = "";
2798: selval[0].selected = true;
2799:
2800: for (i=0;i<document.classgrade.total.value;i++) {
2801: var user = document.classgrade["ctr"+i].value;
2802: user = user.replace(new RegExp(':', 'g'),"_");
2803: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2804: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2805: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2806: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2807: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2808: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2809: if (saveselval == "excused") {
2810: if (selname[1].selected == false) { selname[1].selected = true;}
2811: } else {
2812: if (selname[0].selected == false) {selname[0].selected = true};
2813: }
2814: }
2815: }
2816: }
2817:
2818: </script>
2819: VIEWJAVASCRIPT
2820: }
2821:
2822: #--- show scores for a section or whole class w/ option to change/update a score
2823: sub viewgrades {
2824: my ($request) = shift;
2825: &viewgrades_js($request);
2826:
2827: my ($symb) = &get_symb($request);
2828: #need to make sure we have the correct data for later EXT calls,
2829: #thus invalidate the cache
2830: &Apache::lonnet::devalidatecourseresdata(
2831: $env{'course.'.$env{'request.course.id'}.'.num'},
2832: $env{'course.'.$env{'request.course.id'}.'.domain'});
2833: &Apache::lonnet::clear_EXT_cache_status();
2834:
2835: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2836: $result.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n";
2837:
2838: #view individual student submission form - called using Javascript viewOneStudent
2839: $result.=&jscriptNform($symb);
2840:
2841: #beginning of class grading form
2842: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2843: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2844: '<input type="hidden" name="command" value="editgrades" />'."\n".
2845: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
2846: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
2847: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
2848: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
2849:
2850: my $sectionClass;
2851: if ($env{'form.section'} eq 'all') {
2852: $sectionClass='Class </h3>';
2853: } elsif ($env{'form.section'} eq 'none') {
2854: $sectionClass='Students in no Section </h3>';
2855: } else {
2856: $sectionClass='Students in Section '.$env{'form.section'}.'</h3>';
2857: }
2858: $result.='<h3>Assign Common Grade To '.$sectionClass;
2859: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2860: '<table border=0><tr bgcolor="#ffffdd"><td>';
2861: #radio buttons/text box for assigning points for a section or class.
2862: #handles different parts of a problem
2863: my ($partlist,$handgrade) = &response_type($symb);
2864: my %weight = ();
2865: my $ctsparts = 0;
2866: $result.='<table border="0">';
2867: my %seen = ();
2868: for (sort keys(%$handgrade)) {
2869: my ($partid,$respid) = split (/_/,$_,2);
2870: next if $seen{$partid};
2871: $seen{$partid}++;
2872: my $handgrade=$$handgrade{$_};
2873: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2874: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2875:
2876: $result.='<input type="hidden" name="partid_'.
2877: $ctsparts.'" value="'.$partid.'" />'."\n";
2878: $result.='<input type="hidden" name="weight_'.
2879: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2880: my $display_part=&get_display_part($partid,$symb);
2881: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
2882: $result.='<table border="0"><tr>';
2883: my $ctr = 0;
2884: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2885: $result.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '.
2886: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2887: ','.$ctr.')" />'.$ctr."</label></td>\n";
2888: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2889: $ctr++;
2890: }
2891: $result.='</tr></table>';
2892: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2893: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2894: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2895: $weight{$partid}.' (problem weight)</td>'."\n";
2896: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2897: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2898: $weight{$partid}.')"> '.
2899: '<option selected="on"> </option>'.
2900: '<option>excused</option>'.
2901: '<option>reset status</option></select></td>'.
2902: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n";
2903: $ctsparts++;
2904: }
2905: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2906: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2907: $result.='<input type="button" value="Reset" '.
2908: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2909:
2910: #table listing all the students in a section/class
2911: #header of table
2912: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2913: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2914: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2915: '<td>'.&nameUserString('header')."</td>\n";
2916: my (@parts) = sort(&getpartlist($symb));
2917: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
2918: my @partids = ();
2919: foreach my $part (@parts) {
2920: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2921: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2922: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2923: my ($partid) = &split_part_type($part);
2924: push(@partids, $partid);
2925: my $display_part=&get_display_part($partid,$symb);
2926: if ($display =~ /^Partial Credit Factor/) {
2927: $result.='<td><b>Score Part:</b> '.$display_part.
2928: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
2929: next;
2930: } else {
2931: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
2932: }
2933: $display =~ s|Problem Status|Grade Status<br />|;
2934: $result.='<td><b>'.$display.'</td>'."\n";
2935: }
2936: $result.='</tr>';
2937:
2938: my %last_resets =
2939: &get_last_resets($symb,$env{'request.course.id'},\@partids);
2940:
2941: #get info for each student
2942: #list all the students - with points and grade status
2943: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2944: my $ctr = 0;
2945: foreach (sort
2946: {
2947: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2948: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2949: }
2950: return $a cmp $b;
2951: } (keys(%$fullname))) {
2952: $ctr++;
2953: $result.=&viewstudentgrade($symb,$env{'request.course.id'},
2954: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets);
2955: }
2956: $result.='</table></td></tr></table>';
2957: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2958: $result.='<input type="button" value="Save" '.
2959: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2960: if (scalar(%$fullname) eq 0) {
2961: my $colspan=3+scalar(@parts);
2962: $result='<font color="red">There are no students in section "'.$env{'form.section'}.
2963: '" with enrollment status "'.$env{'form.Status'}.'" to modify or grade.</font>';
2964: }
2965: $result.=&show_grading_menu_form($symb);
2966: return $result;
2967: }
2968:
2969: #--- call by previous routine to display each student
2970: sub viewstudentgrade {
2971: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_;
2972: my ($uname,$udom) = split(/:/,$student);
2973: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2974: my %aggregates = ();
2975: my $result='<tr bgcolor="#ffffdd"><td align="right">'.
2976: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
2977: "\n".$ctr.' </td><td> '.
2978: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2979: '\')"; TARGET=_self>'.$fullname.'</a> '.
2980: '<font color="#999999">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2981: $student=~s/:/_/; # colon doen't work in javascript for names
2982: foreach my $apart (@$parts) {
2983: my ($part,$type) = &split_part_type($apart);
2984: my $score=$record{"resource.$part.$type"};
2985: $result.='<td align="center">';
2986: my ($aggtries,$totaltries);
2987: unless (exists($aggregates{$part})) {
2988: $totaltries = $record{'resource.'.$part.'.tries'};
2989:
2990: $aggtries = $totaltries;
2991: if ($$last_resets{$part}) {
2992: $aggtries = &get_num_tries(\%record,$$last_resets{$part},
2993: $part);
2994: }
2995: $result.='<input type="hidden" name="'.
2996: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n";
2997: $result.='<input type="hidden" name="'.
2998: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n";
2999: $aggregates{$part} = 1;
3000: }
3001: if ($type eq 'awarded') {
3002: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part});
3003: $result.='<input type="hidden" name="'.
3004: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
3005: $result.='<input type="text" name="'.
3006: 'GD_'.$student.'_'.$part.'_awarded" '.
3007: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
3008: '\')" value="'.$pts.'" size="4" /></td>'."\n";
3009: } elsif ($type eq 'solved') {
3010: my ($status,$foo)=split(/_/,$score,2);
3011: $status = 'nothing' if ($status eq '');
3012: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
3013: $part.'_solved_s" value="'.$status.'" />'."\n";
3014: $result.=' <select name="'.
3015: 'GD_'.$student.'_'.$part.'_solved" '.
3016: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
3017: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
3018: : '<option selected="on"> </option><option>excused</option>')."\n";
3019: $result.='<option>reset status</option>';
3020: $result.="</select> </td>\n";
3021: } else {
3022: $result.='<input type="hidden" name="'.
3023: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
3024: "\n";
3025: $result.='<input type="text" name="'.
3026: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
3027: 'value="'.$score.'" size="4" /></td>'."\n";
3028: }
3029: }
3030: $result.='</tr>';
3031: return $result;
3032: }
3033:
3034: #--- change scores for all the students in a section/class
3035: # record does not get update if unchanged
3036: sub editgrades {
3037: my ($request) = @_;
3038:
3039: my $symb=&get_symb($request);
3040: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
3041: $title.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font><br />'."\n";
3042: $title.='<font size=+1><b>Section: </b>'.$env{'form.section'}.'</font>'."\n";
3043:
3044: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
3045: $result.= '<table border="0"><tr bgcolor="#deffff">'.
3046: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
3047: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
3048:
3049: my %scoreptr = (
3050: 'correct' =>'correct_by_override',
3051: 'incorrect'=>'incorrect_by_override',
3052: 'excused' =>'excused',
3053: 'ungraded' =>'ungraded_attempted',
3054: 'nothing' => '',
3055: );
3056: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');
3057:
3058: my (@partid);
3059: my %weight = ();
3060: my %columns = ();
3061: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
3062:
3063: my (@parts) = sort(&getpartlist($symb));
3064: my $header;
3065: while ($ctr < $env{'form.totalparts'}) {
3066: my $partid = $env{'form.partid_'.$ctr};
3067: push @partid,$partid;
3068: $weight{$partid} = $env{'form.weight_'.$partid};
3069: $ctr++;
3070: }
3071: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3072: foreach my $partid (@partid) {
3073: $header .= '<td align="center"> <b>Old Score</b> </td>'.
3074: '<td align="center"> <b>New Score</b> </td>';
3075: $columns{$partid}=2;
3076: foreach my $stores (@parts) {
3077: my ($part,$type) = &split_part_type($stores);
3078: if ($part !~ m/^\Q$partid\E/) { next;}
3079: if ($type eq 'awarded' || $type eq 'solved') { next; }
3080: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
3081: $display =~ s/\[Part: (\w)+\]//;
3082: $display =~ s/Number of Attempts/Tries/;
3083: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
3084: '<td align="center"> <b>New '.$display.'</b> </td>';
3085: $columns{$partid}+=2;
3086: }
3087: }
3088: foreach my $partid (@partid) {
3089: my $display_part=&get_display_part($partid,$symb);
3090: $result .= '<td colspan="'.$columns{$partid}.
3091: '" align="center"><b>Part:</b> '.$display_part.
3092: ' (Weight = '.$weight{$partid}.')</td>';
3093:
3094: }
3095: $result .= '</tr><tr bgcolor="#deffff">';
3096: $result .= $header;
3097: $result .= '</tr>'."\n";
3098: my $noupdate;
3099: my ($updateCtr,$noupdateCtr) = (1,1);
3100: for ($i=0; $i<$env{'form.total'}; $i++) {
3101: my $line;
3102: my $user = $env{'form.ctr'.$i};
3103: my ($uname,$udom)=split(/:/,$user);
3104: my %newrecord;
3105: my $updateflag = 0;
3106: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>';
3107: my $usec=$classlist->{"$uname:$udom"}[5];
3108: if (!&canmodify($usec)) {
3109: my $numcols=scalar(@partid)*4+2;
3110: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
3111: next;
3112: }
3113: my %aggregate = ();
3114: my $aggregateflag = 0;
3115: $user=~s/:/_/; # colon doen't work in javascript for names
3116: foreach (@partid) {
3117: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'};
3118: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
3119: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
3120: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3121: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'};
3122: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
3123: my $partial = $awarded eq '' ? '' : $pcr;
3124: my $score;
3125: if ($partial eq '') {
3126: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3127: } elsif ($partial > 0) {
3128: $score = 'correct_by_override';
3129: } elsif ($partial == 0) {
3130: $score = 'incorrect_by_override';
3131: }
3132: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'};
3133: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
3134:
3135: $newrecord{'resource.'.$_.'.regrader'}=
3136: "$env{'user.name'}:$env{'user.domain'}";
3137: if ($dropMenu eq 'reset status' &&
3138: $old_score ne '') { # ignore if no previous attempts => nothing to reset
3139: $newrecord{'resource.'.$_.'.tries'} = '';
3140: $newrecord{'resource.'.$_.'.solved'} = '';
3141: $newrecord{'resource.'.$_.'.award'} = '';
3142: $newrecord{'resource.'.$_.'.awarded'} = '';
3143: $updateflag = 1;
3144: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) {
3145: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'};
3146: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'};
3147: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'};
3148: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus);
3149: $aggregateflag = 1;
3150: }
3151: } elsif (!($old_part eq $partial && $old_score eq $score)) {
3152: $updateflag = 1;
3153: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
3154: $newrecord{'resource.'.$_.'.solved'} = $score;
3155: $rec_update++;
3156: }
3157:
3158: $line .= '<td align="center">'.$old_aw.' </td>'.
3159: '<td align="center">'.$awarded.
3160: ($score eq 'excused' ? $score : '').' </td>';
3161:
3162:
3163: my $partid=$_;
3164: foreach my $stores (@parts) {
3165: my ($part,$type) = &split_part_type($stores);
3166: if ($part !~ m/^\Q$partid\E/) { next;}
3167: if ($type eq 'awarded' || $type eq 'solved') { next; }
3168: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
3169: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type};
3170: if ($awarded ne '' && $awarded ne $old_aw) {
3171: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
3172: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
3173: $updateflag=1;
3174: }
3175: $line .= '<td align="center">'.$old_aw.' </td>'.
3176: '<td align="center">'.$awarded.' </td>';
3177: }
3178: }
3179: $line.='</tr>'."\n";
3180:
3181: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3182: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3183:
3184: if ($updateflag) {
3185: $count++;
3186: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'},
3187: $udom,$uname);
3188:
3189: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom,
3190: $cnum,$udom,$uname)) {
3191: # need to figure out if should be in queue.
3192: my %record =
3193: &Apache::lonnet::restore($symb,$env{'request.course.id'},
3194: $udom,$uname);
3195: my $all_graded = 1;
3196: my $none_graded = 1;
3197: foreach my $part (@parts) {
3198: if ( $record{'resource.'.$part.'.awarded'} eq '' ) {
3199: $all_graded = 0;
3200: } else {
3201: $none_graded = 0;
3202: }
3203: }
3204:
3205: if ($all_graded || $none_graded) {
3206: &Apache::bridgetask::remove_from_queue('gradingqueue',
3207: $symb,$cdom,$cnum,
3208: $udom,$uname);
3209: }
3210: }
3211:
3212: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
3213: $updateCtr++;
3214: } else {
3215: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
3216: $noupdateCtr++;
3217: }
3218: if ($aggregateflag) {
3219: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
3220: $cdom,$cnum);
3221: }
3222: }
3223: if ($noupdate) {
3224: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
3225: my $numcols=scalar(@partid)*4+2;
3226: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
3227: }
3228: $result .= '</table></td></tr></table>'."\n".
3229: &show_grading_menu_form ($symb);
3230: my $msg = '<br /><b>Number of records updated = '.$rec_update.
3231: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
3232: '<b>Total number of students = '.$env{'form.total'}.'</b><br />';
3233: return $title.$msg.$result;
3234: }
3235:
3236: sub split_part_type {
3237: my ($partstr) = @_;
3238: my ($temp,@allparts)=split(/_/,$partstr);
3239: my $type=pop(@allparts);
3240: my $part=join('.',@allparts);
3241: return ($part,$type);
3242: }
3243:
3244: #------------- end of section for handling grading by section/class ---------
3245: #
3246: #----------------------------------------------------------------------------
3247:
3248:
3249: #----------------------------------------------------------------------------
3250: #
3251: #-------------------------- Next few routines handles grading by csv upload
3252: #
3253: #--- Javascript to handle csv upload
3254: sub csvupload_javascript_reverse_associate {
3255: my $error1=&mt('You need to specify the username or ID');
3256: my $error2=&mt('You need to specify at least one grading field');
3257: return(<<ENDPICK);
3258: function verify(vf) {
3259: var foundsomething=0;
3260: var founduname=0;
3261: var foundID=0;
3262: for (i=0;i<=vf.nfields.value;i++) {
3263: tw=eval('vf.f'+i+'.selectedIndex');
3264: if (i==0 && tw!=0) { foundID=1; }
3265: if (i==1 && tw!=0) { founduname=1; }
3266: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
3267: }
3268: if (founduname==0 && foundID==0) {
3269: alert('$error1');
3270: return;
3271: }
3272: if (foundsomething==0) {
3273: alert('$error2');
3274: return;
3275: }
3276: vf.submit();
3277: }
3278: function flip(vf,tf) {
3279: var nw=eval('vf.f'+tf+'.selectedIndex');
3280: var i;
3281: for (i=0;i<=vf.nfields.value;i++) {
3282: //can not pick the same destination field for both name and domain
3283: if (((i ==0)||(i ==1)) &&
3284: ((tf==0)||(tf==1)) &&
3285: (i!=tf) &&
3286: (eval('vf.f'+i+'.selectedIndex')==nw)) {
3287: eval('vf.f'+i+'.selectedIndex=0;')
3288: }
3289: }
3290: }
3291: ENDPICK
3292: }
3293:
3294: sub csvupload_javascript_forward_associate {
3295: my $error1=&mt('You need to specify the username or ID');
3296: my $error2=&mt('You need to specify at least one grading field');
3297: return(<<ENDPICK);
3298: function verify(vf) {
3299: var foundsomething=0;
3300: var founduname=0;
3301: var foundID=0;
3302: for (i=0;i<=vf.nfields.value;i++) {
3303: tw=eval('vf.f'+i+'.selectedIndex');
3304: if (tw==1) { foundID=1; }
3305: if (tw==2) { founduname=1; }
3306: if (tw>3) { foundsomething=1; }
3307: }
3308: if (founduname==0 && foundID==0) {
3309: alert('$error1');
3310: return;
3311: }
3312: if (foundsomething==0) {
3313: alert('$error2');
3314: return;
3315: }
3316: vf.submit();
3317: }
3318: function flip(vf,tf) {
3319: var nw=eval('vf.f'+tf+'.selectedIndex');
3320: var i;
3321: //can not pick the same destination field twice
3322: for (i=0;i<=vf.nfields.value;i++) {
3323: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
3324: eval('vf.f'+i+'.selectedIndex=0;')
3325: }
3326: }
3327: }
3328: ENDPICK
3329: }
3330:
3331: sub csvuploadmap_header {
3332: my ($request,$symb,$datatoken,$distotal)= @_;
3333: my $javascript;
3334: if ($env{'form.upfile_associate'} eq 'reverse') {
3335: $javascript=&csvupload_javascript_reverse_associate();
3336: } else {
3337: $javascript=&csvupload_javascript_forward_associate();
3338: }
3339:
3340: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
3341: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
3342: my $ignore=&mt('Ignore First Line');
3343: $request->print(<<ENDPICK);
3344: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3345: <h3><font color="#339933">Uploading Class Grades</font></h3>
3346: $result
3347: <hr />
3348: <h3>Identify fields</h3>
3349: Total number of records found in file: $distotal <hr />
3350: Enter as many fields as you can. The system will inform you and bring you back
3351: to this page if the data selected is insufficient to run your class.<hr />
3352: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
3353: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
3354: <input type="hidden" name="associate" value="" />
3355: <input type="hidden" name="phase" value="three" />
3356: <input type="hidden" name="datatoken" value="$datatoken" />
3357: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
3358: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
3359: <input type="hidden" name="upfile_associate"
3360: value="$env{'form.upfile_associate'}" />
3361: <input type="hidden" name="symb" value="$symb" />
3362: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3363: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3364: <input type="hidden" name="command" value="csvuploadoptions" />
3365: <hr />
3366: <script type="text/javascript" language="Javascript">
3367: $javascript
3368: </script>
3369: ENDPICK
3370: return '';
3371:
3372: }
3373:
3374: sub csvupload_fields {
3375: my ($symb) = @_;
3376: my (@parts) = &getpartlist($symb);
3377: my @fields=(['ID','Student ID'],
3378: ['username','Student Username'],
3379: ['domain','Student Domain']);
3380: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3381: foreach my $part (sort(@parts)) {
3382: my @datum;
3383: my $display=&Apache::lonnet::metadata($url,$part.'.display');
3384: my $name=$part;
3385: if (!$display) { $display = $name; }
3386: @datum=($name,$display);
3387: if ($name=~/^stores_(.*)_awarded/) {
3388: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
3389: }
3390: push(@fields,\@datum);
3391: }
3392: return (@fields);
3393: }
3394:
3395: sub csvuploadmap_footer {
3396: my ($request,$i,$keyfields) =@_;
3397: $request->print(<<ENDPICK);
3398: </table>
3399: <input type="hidden" name="nfields" value="$i" />
3400: <input type="hidden" name="keyfields" value="$keyfields" />
3401: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
3402: </form>
3403: ENDPICK
3404: }
3405:
3406: sub checkforfile_js {
3407: my $result =<<CSVFORMJS;
3408: <script type="text/javascript" language="javascript">
3409: function checkUpload(formname) {
3410: if (formname.upfile.value == "") {
3411: alert("Please use the browse button to select a file from your local directory.");
3412: return false;
3413: }
3414: formname.submit();
3415: }
3416: </script>
3417: CSVFORMJS
3418: return $result;
3419: }
3420:
3421: sub upcsvScores_form {
3422: my ($request) = shift;
3423: my ($symb)=&get_symb($request);
3424: if (!$symb) {return '';}
3425: my $result=&checkforfile_js();
3426: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
3427: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
3428: $result.=$table;
3429: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";
3430: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";
3431: $result.=' <b>Specify a file containing the class scores for current resource'.
3432: '.</b></td></tr>'."\n";
3433: $result.='<tr bgcolor=#ffffe6><td>'."\n";
3434: my $upfile_select=&Apache::loncommon::upfile_select_html();
3435: my $ignore=&mt('Ignore First Line');
3436: $result.=<<ENDUPFORM;
3437: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3438: <input type="hidden" name="symb" value="$symb" />
3439: <input type="hidden" name="command" value="csvuploadmap" />
3440: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3441: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3442: $upfile_select
3443: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
3444: <label><input type="checkbox" name="noFirstLine" />$ignore</label>
3445: </form>
3446: ENDUPFORM
3447: $result.='</td></tr></table>'."\n";
3448: $result.='</td></tr></table><br /><br />'."\n";
3449: $result.=&show_grading_menu_form($symb);
3450: return $result;
3451: }
3452:
3453:
3454: sub csvuploadmap {
3455: my ($request)= @_;
3456: my ($symb)=&get_symb($request);
3457: if (!$symb) {return '';}
3458:
3459: my $datatoken;
3460: if (!$env{'form.datatoken'}) {
3461: $datatoken=&Apache::loncommon::upfile_store($request);
3462: } else {
3463: $datatoken=$env{'form.datatoken'};
3464: &Apache::loncommon::load_tmp_file($request);
3465: }
3466: my @records=&Apache::loncommon::upfile_record_sep();
3467: if ($env{'form.noFirstLine'}) { shift(@records); }
3468: &csvuploadmap_header($request,$symb,$datatoken,$#records+1);
3469: my ($i,$keyfields);
3470: if (@records) {
3471: my @fields=&csvupload_fields($symb);
3472:
3473: if ($env{'form.upfile_associate'} eq 'reverse') {
3474: &Apache::loncommon::csv_print_samples($request,\@records);
3475: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
3476: \@fields);
3477: foreach (@fields) { $keyfields.=$_->[0].','; }
3478: chop($keyfields);
3479: } else {
3480: unshift(@fields,['none','']);
3481: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
3482: \@fields);
3483: foreach my $rec (@records) {
3484: my %temp = &Apache::loncommon::record_sep($rec);
3485: if (%temp) {
3486: $keyfields=join(',',sort(keys(%temp)));
3487: last;
3488: }
3489: }
3490: }
3491: }
3492: &csvuploadmap_footer($request,$i,$keyfields);
3493: $request->print(&show_grading_menu_form($symb));
3494:
3495: return '';
3496: }
3497:
3498: sub csvuploadoptions {
3499: my ($request)= @_;
3500: my ($symb)=&get_symb($request);
3501: my $checked=(($env{'form.noFirstLine'})?'1':'0');
3502: my $ignore=&mt('Ignore First Line');
3503: $request->print(<<ENDPICK);
3504: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3505: <h3><font color="#339933">Uploading Class Grade Options</font></h3>
3506: <input type="hidden" name="command" value="csvuploadassign" />
3507: <!--
3508: <p>
3509: <label>
3510: <input type="checkbox" name="show_full_results" />
3511: Show a table of all changes
3512: </label>
3513: </p>
3514: -->
3515: <p>
3516: <label>
3517: <input type="checkbox" name="overwite_scores" checked="checked" />
3518: Overwrite any existing score
3519: </label>
3520: </p>
3521: ENDPICK
3522: my %fields=&get_fields();
3523: if (!defined($fields{'domain'})) {
3524: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain');
3525: $request->print("\n<p> Users are in domain: ".$domform."</p>\n");
3526: }
3527: foreach my $key (sort(keys(%env))) {
3528: if ($key !~ /^form\.(.*)$/) { next; }
3529: my $cleankey=$1;
3530: if ($cleankey eq 'command') { next; }
3531: $request->print('<input type="hidden" name="'.$cleankey.
3532: '" value="'.$env{$key}.'" />'."\n");
3533: }
3534: # FIXME do a check for any duplicated user ids...
3535: # FIXME do a check for any invalid user ids?...
3536: $request->print('<input type="submit" value="Assign Grades" /><br />
3537: <hr /></form>'."\n");
3538: $request->print(&show_grading_menu_form($symb));
3539: return '';
3540: }
3541:
3542: sub get_fields {
3543: my %fields;
3544: my @keyfields = split(/\,/,$env{'form.keyfields'});
3545: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3546: if ($env{'form.upfile_associate'} eq 'reverse') {
3547: if ($env{'form.f'.$i} ne 'none') {
3548: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3549: }
3550: } else {
3551: if ($env{'form.f'.$i} ne 'none') {
3552: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3553: }
3554: }
3555: }
3556: return %fields;
3557: }
3558:
3559: sub csvuploadassign {
3560: my ($request)= @_;
3561: my ($symb)=&get_symb($request);
3562: if (!$symb) {return '';}
3563: my $error_msg = '';
3564: &Apache::loncommon::load_tmp_file($request);
3565: my @gradedata = &Apache::loncommon::upfile_record_sep();
3566: if ($env{'form.noFirstLine'}) { shift(@gradedata); }
3567: my %fields=&get_fields();
3568: $request->print('<h3>Assigning Grades</h3>');
3569: my $courseid=$env{'request.course.id'};
3570: my ($classlist) = &getclasslist('all',0);
3571: my @notallowed;
3572: my @skipped;
3573: my $countdone=0;
3574: foreach my $grade (@gradedata) {
3575: my %entries=&Apache::loncommon::record_sep($grade);
3576: my $domain;
3577: if ($entries{$fields{'domain'}}) {
3578: $domain=$entries{$fields{'domain'}};
3579: } else {
3580: $domain=$env{'form.default_domain'};
3581: }
3582: $domain=~s/\s//g;
3583: my $username=$entries{$fields{'username'}};
3584: $username=~s/\s//g;
3585: if (!$username) {
3586: my $id=$entries{$fields{'ID'}};
3587: $id=~s/\s//g;
3588: my %ids=&Apache::lonnet::idget($domain,$id);
3589: $username=$ids{$id};
3590: }
3591: if (!exists($$classlist{"$username:$domain"})) {
3592: my $id=$entries{$fields{'ID'}};
3593: $id=~s/\s//g;
3594: if ($id) {
3595: push(@skipped,"$id:$domain");
3596: } else {
3597: push(@skipped,"$username:$domain");
3598: }
3599: next;
3600: }
3601: my $usec=$classlist->{"$username:$domain"}[5];
3602: if (!&canmodify($usec)) {
3603: push(@notallowed,"$username:$domain");
3604: next;
3605: }
3606: my %points;
3607: my %grades;
3608: foreach my $dest (keys(%fields)) {
3609: if ($dest eq 'ID' || $dest eq 'username' ||
3610: $dest eq 'domain') { next; }
3611: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
3612: if ($dest=~/stores_(.*)_points/) {
3613: my $part=$1;
3614: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
3615: $symb,$domain,$username);
3616: if ($wgt) {
3617: $entries{$fields{$dest}}=~s/\s//g;
3618: my $pcr=$entries{$fields{$dest}} / $wgt;
3619: my $award='correct_by_override';
3620: $grades{"resource.$part.awarded"}=$pcr;
3621: $grades{"resource.$part.solved"}=$award;
3622: $points{$part}=1;
3623: } else {
3624: $error_msg = "<br />" .
3625: &mt("Some point values were assigned"
3626: ." for problems with a weight "
3627: ."of zero. These values were "
3628: ."ignored.");
3629: }
3630: } else {
3631: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
3632: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} }
3633: my $store_key=$dest;
3634: $store_key=~s/^stores/resource/;
3635: $store_key=~s/_/\./g;
3636: $grades{$store_key}=$entries{$fields{$dest}};
3637: }
3638: }
3639: if (! %grades) { push(@skipped,"$username:$domain no data to store"); }
3640: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
3641: # &Apache::lonnet::logthis(" storing ".(join('-',%grades)));
3642: my $result=&Apache::lonnet::cstore(\%grades,$symb,
3643: $env{'request.course.id'},
3644: $domain,$username);
3645: if ($result eq 'ok') {
3646: $request->print('.');
3647: } else {
3648: $request->print("<p>
3649: <font color='red'>
3650: Failed to store student $username\@$domain.
3651: Message when trying to store was ($result)
3652: </font>
3653: </p>" );
3654: }
3655: $request->rflush();
3656: $countdone++;
3657: }
3658: $request->print("<br />Stored $countdone students\n");
3659: if (@skipped) {
3660: $request->print('<p><font size="+1"><b>Skipped Students</b></font></p>');
3661: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
3662: }
3663: if (@notallowed) {
3664: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
3665: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
3666: }
3667: $request->print("<br />\n");
3668: $request->print(&show_grading_menu_form($symb));
3669: return $error_msg;
3670: }
3671: #------------- end of section for handling csv file upload ---------
3672: #
3673: #-------------------------------------------------------------------
3674: #
3675: #-------------- Next few routines handle grading by page/sequence
3676: #
3677: #--- Select a page/sequence and a student to grade
3678: sub pickStudentPage {
3679: my ($request) = shift;
3680:
3681: $request->print(<<LISTJAVASCRIPT);
3682: <script type="text/javascript" language="javascript">
3683:
3684: function checkPickOne(formname) {
3685: if (radioSelection(formname.student) == null) {
3686: alert("Please select the student you wish to grade.");
3687: return;
3688: }
3689: ptr = pullDownSelection(formname.selectpage);
3690: formname.page.value = formname["page"+ptr].value;
3691: formname.title.value = formname["title"+ptr].value;
3692: formname.submit();
3693: }
3694:
3695: </script>
3696: LISTJAVASCRIPT
3697: &commonJSfunctions($request);
3698: my ($symb) = &get_symb($request);
3699: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3700: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3701: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3702:
3703: my $result='<h3><font color="#339933"> '.
3704: 'Manual Grading by Page or Sequence</font></h3>';
3705:
3706: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
3707: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
3708: my ($titles,$symbx) = &getSymbMap($request);
3709: my ($curpage) =&Apache::lonnet::decode_symb($symb);
3710: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
3711: # my $type=($curpage =~ /\.(page|sequence)/);
3712: my $ctr=0;
3713: foreach (@$titles) {
3714: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3715: $result.='<option value="'.$ctr.'" '.
3716: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3717: '>'.$showtitle.'</option>'."\n";
3718: $ctr++;
3719: }
3720: $result.= '</select>'."<br />\n";
3721: $ctr=0;
3722: foreach (@$titles) {
3723: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3724: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3725: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3726: $ctr++;
3727: }
3728: $result.='<input type="hidden" name="page" />'."\n".
3729: '<input type="hidden" name="title" />'."\n";
3730:
3731: $result.=' <b>View Problems Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
3732: '<label><input type="radio" name="vProb" value="yes" /> yes </label>'."<br />\n";
3733:
3734: $result.=' <b>Submission Details: </b>'.
3735: '<label><input type="radio" name="lastSub" value="none" /> none</label>'."\n".
3736: '<label><input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions</label>'."\n".
3737: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n";
3738:
3739: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
3740: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
3741: '<input type="hidden" name="command" value="displayPage" />'."\n".
3742: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3743: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
3744:
3745: $result.=' <input type="button" '.
3746: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3747:
3748: $request->print($result);
3749:
3750: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br />'.
3751: '<table border="0"><tr><td bgcolor="#777777">'.
3752: '<table border="0"><tr bgcolor="#e6ffff">'.
3753: '<td align="right"> <b>No.</b></td>'.
3754: '<td>'.&nameUserString('header').'</td>'.
3755: '<td align="right"> <b>No.</b></td>'.
3756: '<td>'.&nameUserString('header').'</td></tr>';
3757:
3758: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3759: my $ptr = 1;
3760: foreach my $student (sort
3761: {
3762: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
3763: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
3764: }
3765: return $a cmp $b;
3766: } (keys(%$fullname))) {
3767: my ($uname,$udom) = split(/:/,$student);
3768: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3769: $studentTable.='<td align="right">'.$ptr.' </td>';
3770: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> '
3771: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n";
3772: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3773: $ptr++;
3774: }
3775: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
3776: $studentTable.='</td></tr></table></td></tr></table>'."\n";
3777: $studentTable.='<input type="button" '.
3778: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3779:
3780: $studentTable.=&show_grading_menu_form($symb);
3781: $request->print($studentTable);
3782:
3783: return '';
3784: }
3785:
3786: sub getSymbMap {
3787: my ($request) = @_;
3788: my $navmap = Apache::lonnavmaps::navmap->new();
3789:
3790: my %symbx = ();
3791: my @titles = ();
3792: my $minder = 0;
3793:
3794: # Gather every sequence that has problems.
3795: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
3796: 1,0,1);
3797: for my $sequence ($navmap->getById('0.0'), @sequences) {
3798: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3799: my $title = $minder.'.'.$sequence->compTitle();
3800: push @titles, $title; # minder in case two titles are identical
3801: $symbx{$title} = $sequence->symb();
3802: $minder++;
3803: }
3804: }
3805: return \@titles,\%symbx;
3806: }
3807:
3808: #
3809: #--- Displays a page/sequence w/wo problems, w/wo submissions
3810: sub displayPage {
3811: my ($request) = shift;
3812:
3813: my ($symb) = &get_symb($request);
3814: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3815: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3816: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3817: my $pageTitle = $env{'form.page'};
3818: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3819: my ($uname,$udom) = split(/:/,$env{'form.student'});
3820: my $usec=$classlist->{$env{'form.student'}}[5];
3821:
3822: #need to make sure we have the correct data for later EXT calls,
3823: #thus invalidate the cache
3824: &Apache::lonnet::devalidatecourseresdata(
3825: $env{'course.'.$env{'request.course.id'}.'.num'},
3826: $env{'course.'.$env{'request.course.id'}.'.domain'});
3827: &Apache::lonnet::clear_EXT_cache_status();
3828:
3829: if (!&canview($usec)) {
3830: $request->print('<font color="red">Unable to view requested student.('.$env{'form.student'}.')</font>');
3831: $request->print(&show_grading_menu_form($symb));
3832: return;
3833: }
3834: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3835: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom).
3836: '</h3>'."\n";
3837: &sub_page_js($request);
3838: $request->print($result);
3839:
3840: my $navmap = Apache::lonnavmaps::navmap->new();
3841: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});
3842: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3843: if (!$map) {
3844: $request->print('<font color="red">Unable to view requested sequence. ('.$resUrl.')</font>');
3845: $request->print(&show_grading_menu_form($symb));
3846: return;
3847: }
3848: my $iterator = $navmap->getIterator($map->map_start(),
3849: $map->map_finish());
3850:
3851: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3852: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3853: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n".
3854: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n".
3855: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3856: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n".
3857: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3858: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3859: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n";
3860:
3861: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3862: '/check.gif" height="16" border="0" />';
3863:
3864: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3865: ' symbol.'."\n".
3866: '<table border="0"><tr><td bgcolor="#777777">'.
3867: '<table border="0"><tr bgcolor="#e6ffff">'.
3868: '<td align="center"><b> Prob. </b></td>'.
3869: '<td><b> '.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3870:
3871: &Apache::lonxml::clear_problem_counter();
3872: my ($depth,$question,$prob) = (1,1,1);
3873: $iterator->next(); # skip the first BEGIN_MAP
3874: my $curRes = $iterator->next(); # for "current resource"
3875: while ($depth > 0) {
3876: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3877: if($curRes == $iterator->END_MAP) { $depth--; }
3878:
3879: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3880: my $parts = $curRes->parts();
3881: my $title = $curRes->compTitle();
3882: my $symbx = $curRes->symb();
3883: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3884: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
3885: $studentTable.='<td valign="top">';
3886: if ($env{'form.vProb'} eq 'yes' ) {
3887: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3888: undef,'both');
3889: } else {
3890: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'});
3891: $companswer =~ s|<form(.*?)>||g;
3892: $companswer =~ s|</form>||g;
3893: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3894: # $companswer =~ s/$1/ /ms;
3895: # $request->print('match='.$1."<br />\n");
3896: # }
3897: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3898: $studentTable.=' <b>'.$title.'</b> <br /> <b>Correct answer:</b><br />'.$companswer;
3899: }
3900:
3901: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);
3902:
3903: if ($env{'form.lastSub'} eq 'datesub') {
3904: if ($record{'version'} eq '') {
3905: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3906: } else {
3907: my %responseType = ();
3908: foreach my $partid (@{$parts}) {
3909: my @responseIds =$curRes->responseIds($partid);
3910: my @responseType =$curRes->responseType($partid);
3911: my %responseIds;
3912: for (my $i=0;$i<=$#responseIds;$i++) {
3913: $responseIds{$responseIds[$i]}=$responseType[$i];
3914: }
3915: $responseType{$partid} = \%responseIds;
3916: }
3917: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3918:
3919: }
3920: } elsif ($env{'form.lastSub'} eq 'all') {
3921: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
3922: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3923: $env{'request.course.id'},
3924: '','.submission');
3925:
3926: }
3927: if (&canmodify($usec)) {
3928: foreach my $partid (@{$parts}) {
3929: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3930: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3931: $question++;
3932: }
3933: $prob++;
3934: }
3935: $studentTable.='</td></tr>';
3936:
3937: }
3938: $curRes = $iterator->next();
3939: }
3940:
3941: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3942: '<input type="button" value="Save" '.
3943: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3944: '</form>'."\n";
3945: $studentTable.=&show_grading_menu_form($symb);
3946: $request->print($studentTable);
3947:
3948: return '';
3949: }
3950:
3951: sub displaySubByDates {
3952: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3953: my $isCODE=0;
3954: my $isTask = ($symb =~/\.task$/);
3955: if (exists($record->{'resource.CODE'})) { $isCODE=1; }
3956: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3957: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3958: '<td><b>Date/Time</b></td>'.
3959: ($isCODE?'<td><b>CODE</b></td>':'').
3960: '<td><b>Submission</b></td>'.
3961: '<td><b>Status </b></td></tr>';
3962: my ($version);
3963: my %mark;
3964: my %orders;
3965: $mark{'correct_by_student'} = $checkIcon;
3966: if (!exists($$record{'1:timestamp'})) {
3967: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3968: }
3969:
3970: my $interaction;
3971: for ($version=1;$version<=$$record{'version'};$version++) {
3972: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3973: if (exists($$record{$version.':resource.0.version'})) {
3974: $interaction = $$record{$version.':resource.0.version'};
3975: }
3976:
3977: my $where = ($isTask ? "$version:resource.$interaction"
3978: : "$version:resource");
3979: #&Apache::lonnet::logthis(" got $where");
3980: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3981: if ($isCODE) {
3982: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
3983: }
3984: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3985: my @displaySub = ();
3986: foreach my $partid (@{$parts}) {
3987: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys)
3988: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys));
3989:
3990:
3991: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3992: my $display_part=&get_display_part($partid,$symb);
3993: foreach my $matchKey (@matchKey) {
3994: if (exists($$record{$version.':'.$matchKey}) &&
3995: $$record{$version.':'.$matchKey} ne '') {
3996:
3997: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/)
3998: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/));
3999: #&Apache::lonnet::logthis("match $matchKey $responseId (".$$record{$version.':'.$matchKey});
4000: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
4001: $displaySub[0].='<font color="#999999">(ID '.
4002: $responseId.')</font> <b>';
4003: if ($$record{"$where.$partid.tries"} eq '') {
4004: $displaySub[0].='Trial not counted';
4005: } else {
4006: $displaySub[0].='Trial '.
4007: $$record{"$where.$partid.tries"};
4008: }
4009: my $responseType=($isTask ? 'Task'
4010: : $responseType->{$partid}->{$responseId});
4011: if (!exists($orders{$partid})) { $orders{$partid}={}; }
4012: if (!exists($orders{$partid}->{$responseId})) {
4013: $orders{$partid}->{$responseId}=
4014: &get_order($partid,$responseId,$symb,$uname,$udom);
4015: }
4016: $displaySub[0].='</b> '.
4017: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />';
4018: }
4019: }
4020: if (exists($$record{"$where.$partid.checkedin"})) {
4021: $displaySub[1].='Checked in by '.
4022: $$record{"$where.$partid.checkedin"}.' into slot '.
4023: $$record{"$where.$partid.checkedin.slot"}.
4024: '<br />';
4025: }
4026: if (exists $$record{"$where.$partid.award"}) {
4027: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
4028: lc($$record{"$where.$partid.award"}).' '.
4029: $mark{$$record{"$where.$partid.solved"}}.
4030: '<br />';
4031: }
4032: if (exists $$record{"$where.$partid.regrader"}) {
4033: $displaySub[2].=$$record{"$where.$partid.regrader"}.
4034: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
4035: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) {
4036: $displaySub[2].=
4037: $$record{"$version:resource.$partid.regrader"}.
4038: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
4039: }
4040: }
4041: # needed because old essay regrader has not parts info
4042: if (exists $$record{"$version:resource.regrader"}) {
4043: $displaySub[2].=$$record{"$version:resource.regrader"};
4044: }
4045: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
4046: if ($displaySub[2]) {
4047: $studentTable.='Manually graded by '.$displaySub[2];
4048: }
4049: $studentTable.=' </td></tr>';
4050:
4051: }
4052: $studentTable.='</table></td></tr></table>';
4053: return $studentTable;
4054: }
4055:
4056: sub updateGradeByPage {
4057: my ($request) = shift;
4058:
4059: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
4060: my $cnum = $env{"course.$env{'request.course.id'}.num"};
4061: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
4062: my $pageTitle = $env{'form.page'};
4063: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
4064: my ($uname,$udom) = split(/:/,$env{'form.student'});
4065: my $usec=$classlist->{$env{'form.student'}}[5];
4066: if (!&canmodify($usec)) {
4067: $request->print('<font color="red">Unable to modify requested student.('.$env{'form.student'}.'</font>');
4068: $request->print(&show_grading_menu_form($env{'form.symb'}));
4069: return;
4070: }
4071: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
4072: $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).
4073: '</h3>'."\n";
4074:
4075: $request->print($result);
4076:
4077: my $navmap = Apache::lonnavmaps::navmap->new();
4078: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'});
4079: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
4080: if (!$map) {
4081: $request->print('<font color="red">Unable to grade requested sequence. ('.$resUrl.')</font>');
4082: my ($symb)=&get_symb($request);
4083: $request->print(&show_grading_menu_form($symb));
4084: return;
4085: }
4086: my $iterator = $navmap->getIterator($map->map_start(),
4087: $map->map_finish());
4088:
4089: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
4090: '<table border="0"><tr bgcolor="#e6ffff">'.
4091: '<td align="center"><b> Prob. </b></td>'.
4092: '<td><b> Title </b></td>'.
4093: '<td><b> Previous Score </b></td>'.
4094: '<td><b> New Score </b></td></tr>';
4095:
4096: $iterator->next(); # skip the first BEGIN_MAP
4097: my $curRes = $iterator->next(); # for "current resource"
4098: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
4099: while ($depth > 0) {
4100: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
4101: if($curRes == $iterator->END_MAP) { $depth--; }
4102:
4103: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
4104: my $parts = $curRes->parts();
4105: my $title = $curRes->compTitle();
4106: my $symbx = $curRes->symb();
4107: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
4108: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
4109: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
4110:
4111: my %newrecord=();
4112: my @displayPts=();
4113: my %aggregate = ();
4114: my $aggregateflag = 0;
4115: foreach my $partid (@{$parts}) {
4116: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid};
4117: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid};
4118:
4119: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ?
4120: $env{'form.WGT'.$question.'_'.$partid} : 1;
4121: my $partial = $newpts/$wgt;
4122: my $score;
4123: if ($partial > 0) {
4124: $score = 'correct_by_override';
4125: } elsif ($newpts ne '') { #empty is taken as 0
4126: $score = 'incorrect_by_override';
4127: }
4128: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid};
4129: if ($dropMenu eq 'excused') {
4130: $partial = '';
4131: $score = 'excused';
4132: } elsif ($dropMenu eq 'reset status'
4133: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
4134: $newrecord{'resource.'.$partid.'.tries'} = 0;
4135: $newrecord{'resource.'.$partid.'.solved'} = '';
4136: $newrecord{'resource.'.$partid.'.award'} = '';
4137: $newrecord{'resource.'.$partid.'.awarded'} = 0;
4138: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}";
4139: $changeflag++;
4140: $newpts = '';
4141:
4142: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid};
4143: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid};
4144: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid};
4145: if ($aggtries > 0) {
4146: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus);
4147: $aggregateflag = 1;
4148: }
4149: }
4150: my $display_part=&get_display_part($partid,$curRes->symb());
4151: my $oldstatus = $env{'form.solved'.$question.'_'.$partid};
4152: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
4153: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
4154: ' <br />';
4155: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
4156: (($score eq 'excused') ? 'excused' : $newpts).
4157: ' <br />';
4158:
4159: $question++;
4160: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
4161:
4162: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
4163: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
4164: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"
4165: if (scalar(keys(%newrecord)) > 0);
4166:
4167: $changeflag++;
4168: }
4169: if (scalar(keys(%newrecord)) > 0) {
4170: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'},
4171: $udom,$uname);
4172: }
4173: if ($aggregateflag) {
4174: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
4175: $env{'course.'.$env{'request.course.id'}.'.domain'},
4176: $env{'course.'.$env{'request.course.id'}.'.num'});
4177: }
4178:
4179: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
4180: '<td valign="top">'.$displayPts[1].'</td>'.
4181: '</tr>';
4182:
4183: $prob++;
4184: }
4185: $curRes = $iterator->next();
4186: }
4187:
4188: $studentTable.='</td></tr></table></td></tr></table>';
4189: $studentTable.=&show_grading_menu_form($env{'form.symb'});
4190: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
4191: 'The scores were changed for '.
4192: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
4193: $request->print($grademsg.$studentTable);
4194:
4195: return '';
4196: }
4197:
4198: #-------- end of section for handling grading by page/sequence ---------
4199: #
4200: #-------------------------------------------------------------------
4201:
4202: #--------------------Scantron Grading-----------------------------------
4203: #
4204: #------ start of section for handling grading by page/sequence ---------
4205:
4206: sub defaultFormData {
4207: my ($symb)=@_;
4208: return '
4209: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4210: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
4211: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
4212: }
4213:
4214: sub getSequenceDropDown {
4215: my ($request,$symb)=@_;
4216: my $result='<select name="selectpage">'."\n";
4217: my ($titles,$symbx) = &getSymbMap($request);
4218: my ($curpage)=&Apache::lonnet::decode_symb($symb);
4219: my $ctr=0;
4220: foreach (@$titles) {
4221: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
4222: $result.='<option value="'.$$symbx{$_}.'" '.
4223: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
4224: '>'.$showtitle.'</option>'."\n";
4225: $ctr++;
4226: }
4227: $result.= '</select>';
4228: return $result;
4229: }
4230:
4231: sub scantron_filenames {
4232: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4233: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4234: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
4235: &propath($cdom,$cname));
4236: my @possiblenames;
4237: foreach my $filename (sort(@files)) {
4238: ($filename)=split(/&/,$filename);
4239: if ($filename!~/^scantron_orig_/) { next ; }
4240: $filename=~s/^scantron_orig_//;
4241: push(@possiblenames,$filename);
4242: }
4243: return @possiblenames;
4244: }
4245:
4246: sub scantron_uploads {
4247: my ($file2grade) = @_;
4248: my $result= '<select name="scantron_selectfile">';
4249: $result.="<option></option>";
4250: foreach my $filename (sort(&scantron_filenames())) {
4251: $result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
4252: }
4253: $result.="</select>";
4254: return $result;
4255: }
4256:
4257: sub scantron_scantab {
4258: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4259: my $result='<select name="scantron_format">'."\n";
4260: $result.='<option></option>'."\n";
4261: foreach my $line (<$fh>) {
4262: my ($name,$descrip)=split(/:/,$line);
4263: if ($name =~ /^\#/) { next; }
4264: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
4265: }
4266: $result.='</select>'."\n";
4267:
4268: return $result;
4269: }
4270:
4271: sub scantron_CODElist {
4272: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4273: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4274: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4275: my $namechoice='<option></option>';
4276: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
4277: if ($name =~ /^error: 2 /) { next; }
4278: if ($name =~ /^type\0/) { next; }
4279: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
4280: }
4281: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
4282: return $namechoice;
4283: }
4284:
4285: sub scantron_CODEunique {
4286: my $result='<nobr>
4287: <label><input type="radio" name="scantron_CODEunique"
4288: value="yes" checked="checked" /> Yes </label>
4289: </nobr>
4290: <nobr>
4291: <label><input type="radio" name="scantron_CODEunique"
4292: value="no" /> No </label>
4293: </nobr>';
4294: return $result;
4295: }
4296:
4297: sub scantron_selectphase {
4298: my ($r,$file2grade) = @_;
4299: my ($symb)=&get_symb($r);
4300: if (!$symb) {return '';}
4301: my $sequence_selector=&getSequenceDropDown($r,$symb);
4302: my $default_form_data=&defaultFormData($symb);
4303: my $grading_menu_button=&show_grading_menu_form($symb);
4304: my $file_selector=&scantron_uploads($file2grade);
4305: my $format_selector=&scantron_scantab();
4306: my $CODE_selector=&scantron_CODElist();
4307: my $CODE_unique=&scantron_CODEunique();
4308: my $result;
4309: #FIXME allow instructor to be able to download the scantron file
4310: # and to upload it,
4311: $result.= <<SCANTRONFORM;
4312: <table width="100%" border="0">
4313: <tr>
4314: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
4315: <td bgcolor="#777777">
4316: <input type="hidden" name="command" value="scantron_warning" />
4317: $default_form_data
4318: <table width="100%" border="0">
4319: <tr bgcolor="#e6ffff">
4320: <td colspan="2">
4321: <b>Specify file and which Folder/Sequence to grade</b>
4322: </td>
4323: </tr>
4324: <tr bgcolor="#ffffe6">
4325: <td> Sequence to grade: </td><td> $sequence_selector </td>
4326: </tr>
4327: <tr bgcolor="#ffffe6">
4328: <td> Filename of scoring office file: </td><td> $file_selector </td>
4329: </tr>
4330: <tr bgcolor="#ffffe6">
4331: <td> Format of data file: </td><td> $format_selector </td>
4332: </tr>
4333: <tr bgcolor="#ffffe6">
4334: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
4335: </tr>
4336: <tr bgcolor="#ffffe6">
4337: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
4338: </tr>
4339: <tr bgcolor="#ffffe6">
4340: <td> Options: </td>
4341: <td>
4342: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records</label> <br />
4343: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections</label> <br />
4344: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> Skip hidden resources when grading</label>
4345: </td>
4346: </tr>
4347: <tr bgcolor="#ffffe6">
4348: <td colspan="2">
4349: <input type="submit" value="Grading: Validate Scantron Records" />
4350: </td>
4351: </tr>
4352: </table>
4353: </td>
4354: </form>
4355: </tr>
4356: SCANTRONFORM
4357:
4358: $r->print($result);
4359:
4360: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) ||
4361: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
4362:
4363: $r->print(<<SCANTRONFORM);
4364: <tr>
4365: <td bgcolor="#777777">
4366: <table width="100%" border="0">
4367: <tr bgcolor="#e6ffff">
4368: <td>
4369: <b>Specify a Scantron data file to upload.</b>
4370: </td>
4371: </tr>
4372: <tr bgcolor="#ffffe6">
4373: <td>
4374: SCANTRONFORM
4375: my $default_form_data=&defaultFormData(&get_symb($r,1));
4376: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
4377: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
4378: $r->print(<<UPLOAD);
4379: <script type="text/javascript" language="javascript">
4380: function checkUpload(formname) {
4381: if (formname.upfile.value == "") {
4382: alert("Please use the browse button to select a file from your local directory.");
4383: return false;
4384: }
4385: formname.submit();
4386: }
4387: </script>
4388:
4389: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4390: $default_form_data
4391: <input name='courseid' type='hidden' value='$cnum' />
4392: <input name='domainid' type='hidden' value='$cdom' />
4393: <input name='command' value='scantronupload_save' type='hidden' />
4394: File to upload:<input type="file" name="upfile" size="50" />
4395: <br />
4396: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4397: </form>
4398: UPLOAD
4399:
4400: $r->print(<<SCANTRONFORM);
4401: </td>
4402: </tr>
4403: </table>
4404: </td>
4405: </tr>
4406: SCANTRONFORM
4407: }
4408: $r->print(<<SCANTRONFORM);
4409: <tr>
4410: <form action='/adm/grades' name='scantron_download'>
4411: <td bgcolor="#777777">
4412: <input type="hidden" name="command" value="scantron_download" />
4413: <table width="100%" border="0">
4414: <tr bgcolor="#e6ffff">
4415: <td colspan="2">
4416: <b>Download a scoring office file</b>
4417: </td>
4418: </tr>
4419: <tr bgcolor="#ffffe6">
4420: <td> Filename of scoring office file: </td><td> $file_selector </td>
4421: </tr>
4422: <tr bgcolor="#ffffe6">
4423: <td colspan="2">
4424: <input type="submit" value="Download: Show List of Associated Files" />
4425: </td>
4426: </tr>
4427: </table>
4428: </td>
4429: </form>
4430: </tr>
4431: SCANTRONFORM
4432:
4433: $r->print(<<SCANTRONFORM);
4434: </table>
4435: $grading_menu_button
4436: SCANTRONFORM
4437:
4438: return
4439: }
4440:
4441: sub get_scantron_config {
4442: my ($which) = @_;
4443: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4444: my %config;
4445: #FIXME probably should move to XML it has already gotten a bit much now
4446: foreach my $line (<$fh>) {
4447: my ($name,$descrip)=split(/:/,$line);
4448: if ($name ne $which ) { next; }
4449: chomp($line);
4450: my @config=split(/:/,$line);
4451: $config{'name'}=$config[0];
4452: $config{'description'}=$config[1];
4453: $config{'CODElocation'}=$config[2];
4454: $config{'CODEstart'}=$config[3];
4455: $config{'CODElength'}=$config[4];
4456: $config{'IDstart'}=$config[5];
4457: $config{'IDlength'}=$config[6];
4458: $config{'Qstart'}=$config[7];
4459: $config{'Qlength'}=$config[8];
4460: $config{'Qoff'}=$config[9];
4461: $config{'Qon'}=$config[10];
4462: $config{'PaperID'}=$config[11];
4463: $config{'PaperIDlength'}=$config[12];
4464: $config{'FirstName'}=$config[13];
4465: $config{'FirstNamelength'}=$config[14];
4466: $config{'LastName'}=$config[15];
4467: $config{'LastNamelength'}=$config[16];
4468: last;
4469: }
4470: return %config;
4471: }
4472:
4473: sub username_to_idmap {
4474: my ($classlist)= @_;
4475: my %idmap;
4476: foreach my $student (keys(%$classlist)) {
4477: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
4478: $student;
4479: }
4480: return %idmap;
4481: }
4482:
4483: sub scantron_fixup_scanline {
4484: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
4485: if ($field eq 'ID') {
4486: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
4487: return ($line,1,'New value too large');
4488: }
4489: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
4490: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
4491: $args->{'newid'});
4492: }
4493: substr($line,$$scantron_config{'IDstart'}-1,
4494: $$scantron_config{'IDlength'})=$args->{'newid'};
4495: if ($args->{'newid'}=~/^\s*$/) {
4496: &scan_data($scan_data,"$whichline.user",
4497: $args->{'username'}.':'.$args->{'domain'});
4498: }
4499: } elsif ($field eq 'CODE') {
4500: if ($args->{'CODE_ignore_dup'}) {
4501: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
4502: }
4503: &scan_data($scan_data,"$whichline.useCODE",'1');
4504: if ($args->{'CODE'} ne 'use_unfound') {
4505: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
4506: return ($line,1,'New CODE value too large');
4507: }
4508: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
4509: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
4510: }
4511: substr($line,$$scantron_config{'CODEstart'}-1,
4512: $$scantron_config{'CODElength'})=$args->{'CODE'};
4513: }
4514: } elsif ($field eq 'answer') {
4515: my $length=$scantron_config->{'Qlength'};
4516: my $off=$scantron_config->{'Qoff'};
4517: my $on=$scantron_config->{'Qon'};
4518: my $answer=${off}x$length;
4519: if ($args->{'response'} eq 'none') {
4520: &scan_data($scan_data,
4521: "$whichline.no_bubble.".$args->{'question'},'1');
4522: } else {
4523: if ($on eq 'letter') {
4524: my @alphabet=('A'..'Z');
4525: $answer=$alphabet[$args->{'response'}];
4526: } elsif ($on eq 'number') {
4527: $answer=$args->{'response'}+1;
4528: } else {
4529: substr($answer,$args->{'response'},1)=$on;
4530: }
4531: &scan_data($scan_data,
4532: "$whichline.no_bubble.".$args->{'question'},undef,'1');
4533: }
4534: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
4535: substr($line,$where-1,$length)=$answer;
4536: }
4537: return $line;
4538: }
4539:
4540: sub scan_data {
4541: my ($scan_data,$key,$value,$delete)=@_;
4542: my $filename=$env{'form.scantron_selectfile'};
4543: if (defined($value)) {
4544: $scan_data->{$filename.'_'.$key} = $value;
4545: }
4546: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
4547: return $scan_data->{$filename.'_'.$key};
4548: }
4549:
4550: sub scantron_parse_scanline {
4551: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
4552: my %record;
4553: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
4554: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
4555: if (!($$scantron_config{'CODElocation'} eq 0 ||
4556: $$scantron_config{'CODElocation'} eq 'none')) {
4557: if ($$scantron_config{'CODElocation'} < 0 ||
4558: $$scantron_config{'CODElocation'} eq 'letter' ||
4559: $$scantron_config{'CODElocation'} eq 'number') {
4560: $record{'scantron.CODE'}=substr($data,
4561: $$scantron_config{'CODEstart'}-1,
4562: $$scantron_config{'CODElength'});
4563: if (&scan_data($scan_data,"$whichline.useCODE")) {
4564: $record{'scantron.useCODE'}=1;
4565: }
4566: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
4567: $record{'scantron.CODE_ignore_dup'}=1;
4568: }
4569: } else {
4570: #FIXME interpret first N questions
4571: }
4572: }
4573: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
4574: $$scantron_config{'IDlength'});
4575: $record{'scantron.PaperID'}=
4576: substr($data,$$scantron_config{'PaperID'}-1,
4577: $$scantron_config{'PaperIDlength'});
4578: $record{'scantron.FirstName'}=
4579: substr($data,$$scantron_config{'FirstName'}-1,
4580: $$scantron_config{'FirstNamelength'});
4581: $record{'scantron.LastName'}=
4582: substr($data,$$scantron_config{'LastName'}-1,
4583: $$scantron_config{'LastNamelength'});
4584: if ($justHeader) { return \%record; }
4585:
4586: my @alphabet=('A'..'Z');
4587: my $questnum=0;
4588: while ($questions) {
4589: $questnum++;
4590: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
4591: substr($questions,0,$$scantron_config{'Qlength'})='';
4592: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
4593: if ($$scantron_config{'Qon'} eq 'letter') {
4594: if ($currentquest eq '?') {
4595: push(@{$record{'scantron.doubleerror'}},$questnum);
4596: $record{"scantron.$questnum.answer"}='';
4597: } elsif (!$currentquest
4598: || $currentquest eq $$scantron_config{'Qoff'}
4599: || $currentquest !~ /^[A-Z]$/) {
4600: $record{"scantron.$questnum.answer"}='';
4601: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4602: push(@{$record{"scantron.missingerror"}},$questnum);
4603: }
4604: } else {
4605: $record{"scantron.$questnum.answer"}=$currentquest;
4606: }
4607: } elsif ($$scantron_config{'Qon'} eq 'number') {
4608: if ($currentquest eq '?') {
4609: push(@{$record{'scantron.doubleerror'}},$questnum);
4610: $record{"scantron.$questnum.answer"}='';
4611: } elsif (!$currentquest
4612: || $currentquest eq $$scantron_config{'Qoff'}
4613: || $currentquest !~ /^\d$/) {
4614: $record{"scantron.$questnum.answer"}='';
4615: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4616: push(@{$record{"scantron.missingerror"}},$questnum);
4617: }
4618: } else {
4619: $record{"scantron.$questnum.answer"}=
4620: $alphabet[$currentquest-1];
4621: }
4622: } else {
4623: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
4624: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
4625: $record{"scantron.$questnum.answer"}='';
4626: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4627: push(@{$record{"scantron.missingerror"}},$questnum);
4628: }
4629: } else {
4630: $record{"scantron.$questnum.answer"}=
4631: $alphabet[length($array[0])];
4632: }
4633: if (scalar(@array) gt 2) {
4634: push(@{$record{'scantron.doubleerror'}},$questnum);
4635: my @ans=@array;
4636: my $i=length($ans[0]);shift(@ans);
4637: while ($#ans) {
4638: $i+=length($ans[0])+1;
4639: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
4640: shift(@ans);
4641: }
4642: }
4643: }
4644: }
4645: $record{'scantron.maxquest'}=$questnum;
4646: return \%record;
4647: }
4648:
4649: sub scantron_add_delay {
4650: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
4651: push(@$delayqueue,
4652: {'line' => $scanline, 'emsg' => $errormessage,
4653: 'ecode' => $errorcode }
4654: );
4655: }
4656:
4657: sub scantron_find_student {
4658: my ($scantron_record,$scan_data,$idmap,$line)=@_;
4659: my $scanID=$$scantron_record{'scantron.ID'};
4660: if ($scanID =~ /^\s*$/) {
4661: return &scan_data($scan_data,"$line.user");
4662: }
4663: foreach my $id (keys(%$idmap)) {
4664: if (lc($id) eq lc($scanID)) {
4665: return $$idmap{$id};
4666: }
4667: }
4668: return undef;
4669: }
4670:
4671: sub scantron_filter {
4672: my ($curres)=@_;
4673:
4674: if (ref($curres) && $curres->is_problem()) {
4675: # if the user has asked to not have either hidden
4676: # or 'randomout' controlled resources to be graded
4677: # don't include them
4678: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
4679: && $curres->randomout) {
4680: return 0;
4681: }
4682: return 1;
4683: }
4684: return 0;
4685: }
4686:
4687: sub scantron_process_corrections {
4688: my ($r) = @_;
4689: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4690: my ($scanlines,$scan_data)=&scantron_getfile();
4691: my $classlist=&Apache::loncoursedata::get_classlist();
4692: my $which=$env{'form.scantron_line'};
4693: my $line=&scantron_get_line($scanlines,$scan_data,$which);
4694: my ($skip,$err,$errmsg);
4695: if ($env{'form.scantron_skip_record'}) {
4696: $skip=1;
4697: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
4698: my $newstudent=$env{'form.scantron_username'}.':'.
4699: $env{'form.scantron_domain'};
4700: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
4701: ($line,$err,$errmsg)=
4702: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4703: 'ID',{'newid'=>$newid,
4704: 'username'=>$env{'form.scantron_username'},
4705: 'domain'=>$env{'form.scantron_domain'}});
4706: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
4707: my $resolution=$env{'form.scantron_CODE_resolution'};
4708: my $newCODE;
4709: my %args;
4710: if ($resolution eq 'use_unfound') {
4711: $newCODE='use_unfound';
4712: } elsif ($resolution eq 'use_found') {
4713: $newCODE=$env{'form.scantron_CODE_selectedvalue'};
4714: } elsif ($resolution eq 'use_typed') {
4715: $newCODE=$env{'form.scantron_CODE_newvalue'};
4716: } elsif ($resolution =~ /^use_closest_(\d+)/) {
4717: $newCODE=$env{"form.scantron_CODE_closest_$1"};
4718: }
4719: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') {
4720: $args{'CODE_ignore_dup'}=1;
4721: }
4722: $args{'CODE'}=$newCODE;
4723: ($line,$err,$errmsg)=
4724: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4725: 'CODE',\%args);
4726: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
4727: foreach my $question (split(',',$env{'form.scantron_questions'})) {
4728: ($line,$err,$errmsg)=
4729: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
4730: $which,'answer',
4731: { 'question'=>$question,
4732: 'response'=>$env{"form.scantron_correct_Q_$question"}});
4733: if ($err) { last; }
4734: }
4735: }
4736: if ($err) {
4737: $r->print("<font color='red'>Unable to accept last correction, an error occurred :$errmsg:</font>");
4738: } else {
4739: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
4740: &scantron_putfile($scanlines,$scan_data);
4741: }
4742: }
4743:
4744: sub reset_skipping_status {
4745: my ($scanlines,$scan_data)=&scantron_getfile();
4746: &scan_data($scan_data,'remember_skipping',undef,1);
4747: &scantron_putfile(undef,$scan_data);
4748: }
4749:
4750: sub allow_skipping {
4751: my ($scan_data,$i)=@_;
4752: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4753: delete($remembered{$i});
4754: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
4755: }
4756:
4757: sub should_be_skipped {
4758: my ($scan_data,$i)=@_;
4759: if ($env{'form.scantron_options_redo'} !~ /^redo_/) {
4760: # not redoing old skips
4761: return 0;
4762: }
4763: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4764: if (exists($remembered{$i})) { return 0; }
4765: return 1;
4766: }
4767:
4768: sub remember_current_skipped {
4769: my ($scanlines,$scan_data)=&scantron_getfile();
4770: my %to_remember;
4771: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4772: if ($scanlines->{'skipped'}[$i]) {
4773: $to_remember{$i}=1;
4774: }
4775: }
4776: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
4777: &scantron_putfile(undef,$scan_data);
4778: }
4779:
4780: sub check_for_error {
4781: my ($r,$result)=@_;
4782: if ($result ne 'ok' && $result ne 'not_found' ) {
4783: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
4784: }
4785: }
4786:
4787: sub scantron_warning_screen {
4788: my ($button_text)=@_;
4789: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});
4790: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4791: my $CODElist="a";
4792: if ($scantron_config{'CODElocation'} &&
4793: $scantron_config{'CODEstart'} &&
4794: $scantron_config{'CODElength'}) {
4795: $CODElist=$env{'form.scantron_CODElist'};
4796: if ($CODElist eq '') { $CODElist='<font color="red">None</font>'; }
4797: $CODElist=
4798: '<tr><td><b>List of CODES to validate against:</b></td><td><tt>'.
4799: $CODElist.'</tt></td></tr>';
4800: }
4801: return (<<STUFF);
4802: <p>
4803: <font color="red">Please double check the information
4804: below before clicking on '$button_text'</font>
4805: </p>
4806: <table>
4807: <tr><td><b>Sequence to be Graded:</b></td><td>$title</td></tr>
4808: <tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr>
4809: $CODElist
4810: </table>
4811: </font>
4812: <br />
4813: <p> If this information is correct, please click on '$button_text'.</p>
4814: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
4815:
4816: <br />
4817: STUFF
4818: }
4819:
4820: sub scantron_do_warning {
4821: my ($r)=@_;
4822: my ($symb)=&get_symb($r);
4823: if (!$symb) {return '';}
4824: my $default_form_data=&defaultFormData($symb);
4825: $r->print(&scantron_form_start().$default_form_data);
4826: if ( $env{'form.selectpage'} eq '' ||
4827: $env{'form.scantron_selectfile'} eq '' ||
4828: $env{'form.scantron_format'} eq '' ) {
4829: $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
4830: if ( $env{'form.selectpage'} eq '') {
4831: $r->print('<p><font color="red">You have not selected a Sequence to grade</font></p>');
4832: }
4833: if ( $env{'form.scantron_selectfile'} eq '') {
4834: $r->print('<p><font color="red">You have not selected a file that contains the student\'s response data.</font></p>');
4835: }
4836: if ( $env{'form.scantron_format'} eq '') {
4837: $r->print('<p><font color="red">You have not selected a the format of the student\'s response data.</font></p>');
4838: }
4839: } else {
4840: my $warning=&scantron_warning_screen('Grading: Validate Records');
4841: $r->print(<<STUFF);
4842: $warning
4843: <input type="submit" name="submit" value="Grading: Validate Records" />
4844: <input type="hidden" name="command" value="scantron_validate" />
4845: STUFF
4846: }
4847: $r->print("</form><br />".&show_grading_menu_form($symb));
4848: return '';
4849: }
4850:
4851: sub scantron_form_start {
4852: my ($max_bubble)=@_;
4853: my $result= <<SCANTRONFORM;
4854: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4855: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" />
4856: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" />
4857: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" />
4858: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
4859: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" />
4860: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" />
4861: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" />
4862: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" />
4863: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" />
4864: SCANTRONFORM
4865: return $result;
4866: }
4867:
4868: sub scantron_validate_file {
4869: my ($r) = @_;
4870: my ($symb)=&get_symb($r);
4871: if (!$symb) {return '';}
4872: my $default_form_data=&defaultFormData($symb);
4873:
4874: # do the detection of only doing skipped records first befroe we delete
4875: # them when doing the corrections reset
4876: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
4877: &reset_skipping_status();
4878: }
4879: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') {
4880: &remember_current_skipped();
4881: &scantron_remove_file('skipped');
4882: $env{'form.scantron_options_redo'}='redo_skipped_ready';
4883: }
4884:
4885: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') {
4886: &check_for_error($r,&scantron_remove_file('corrected'));
4887: &check_for_error($r,&scantron_remove_file('skipped'));
4888: &check_for_error($r,&scantron_remove_scan_data());
4889: $env{'form.scantron_options_ignore'}='done';
4890: }
4891:
4892: if ($env{'form.scantron_corrections'}) {
4893: &scantron_process_corrections($r);
4894: }
4895: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
4896: #get the student pick code ready
4897: $r->print(&Apache::loncommon::studentbrowser_javascript());
4898: my $max_bubble=&scantron_get_maxbubble();
4899: my $result=&scantron_form_start($max_bubble).$default_form_data;
4900: $r->print($result);
4901:
4902: my @validate_phases=( 'sequence',
4903: 'ID',
4904: 'CODE',
4905: 'doublebubble',
4906: 'missingbubbles');
4907: if (!$env{'form.validatepass'}) {
4908: $env{'form.validatepass'} = 0;
4909: }
4910: my $currentphase=$env{'form.validatepass'};
4911:
4912: my $stop=0;
4913: while (!$stop && $currentphase < scalar(@validate_phases)) {
4914: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
4915: $r->rflush();
4916: my $which="scantron_validate_".$validate_phases[$currentphase];
4917: {
4918: no strict 'refs';
4919: ($stop,$currentphase)=&$which($r,$currentphase);
4920: }
4921: }
4922: if (!$stop) {
4923: my $warning=&scantron_warning_screen('Start Grading');
4924: $r->print(<<STUFF);
4925: Validation process complete.<br />
4926: $warning
4927: <input type="submit" name="submit" value="Start Grading" />
4928: <input type="hidden" name="command" value="scantron_process" />
4929: STUFF
4930:
4931: } else {
4932: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
4933: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
4934: }
4935: if ($stop) {
4936: if ($validate_phases[$currentphase] eq 'sequence') {
4937: $r->print('<input type="submit" name="submit" value="Ignore -> " />');
4938: $r->print(' this error <br />');
4939:
4940: $r->print(" <p>Or click the 'Grading Menu' button to start over.</p>");
4941: } else {
4942: $r->print('<input type="submit" name="submit" value="Continue ->" />');
4943: $r->print(' using corrected info <br />');
4944: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
4945: $r->print(" this scanline saving it for later.");
4946: }
4947: }
4948: $r->print(" </form><br />".&show_grading_menu_form($symb));
4949: return '';
4950: }
4951:
4952: sub scantron_remove_file {
4953: my ($which)=@_;
4954: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4955: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4956: my $file='scantron_';
4957: if ($which eq 'corrected' || $which eq 'skipped') {
4958: $file.=$which.'_';
4959: } else {
4960: return 'refused';
4961: }
4962: $file.=$env{'form.scantron_selectfile'};
4963: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
4964: }
4965:
4966: sub scantron_remove_scan_data {
4967: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4968: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4969: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
4970: my @todelete;
4971: my $filename=$env{'form.scantron_selectfile'};
4972: foreach my $key (@keys) {
4973: if ($key=~/^\Q$filename\E_/) {
4974: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
4975: $key=~/remember_skipping/) {
4976: next;
4977: }
4978: push(@todelete,$key);
4979: }
4980: }
4981: my $result;
4982: if (@todelete) {
4983: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
4984: }
4985: return $result;
4986: }
4987:
4988: sub scantron_getfile {
4989: #FIXME really would prefer a scantron directory
4990: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4991: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4992: my $lines;
4993: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4994: 'scantron_orig_'.$env{'form.scantron_selectfile'});
4995: my %scanlines;
4996: $scanlines{'orig'}=[(split("\n",$lines,-1))];
4997: my $temp=$scanlines{'orig'};
4998: $scanlines{'count'}=$#$temp;
4999:
5000: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
5001: 'scantron_corrected_'.$env{'form.scantron_selectfile'});
5002: if ($lines eq '-1') {
5003: $scanlines{'corrected'}=[];
5004: } else {
5005: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
5006: }
5007: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
5008: 'scantron_skipped_'.$env{'form.scantron_selectfile'});
5009: if ($lines eq '-1') {
5010: $scanlines{'skipped'}=[];
5011: } else {
5012: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
5013: }
5014: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
5015: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
5016: my %scan_data = @tmp;
5017: return (\%scanlines,\%scan_data);
5018: }
5019:
5020: sub lonnet_putfile {
5021: my ($contents,$filename)=@_;
5022: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
5023: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5024: $env{'form.sillywaytopassafilearound'}=$contents;
5025: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename);
5026:
5027: }
5028:
5029: sub scantron_putfile {
5030: my ($scanlines,$scan_data) = @_;
5031: #FIXME really would prefer a scantron directory
5032: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5033: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5034: if ($scanlines) {
5035: my $prefix='scantron_';
5036: # no need to update orig, shouldn't change
5037: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
5038: # $env{'form.scantron_selectfile'});
5039: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
5040: $prefix.'corrected_'.
5041: $env{'form.scantron_selectfile'});
5042: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
5043: $prefix.'skipped_'.
5044: $env{'form.scantron_selectfile'});
5045: }
5046: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
5047: }
5048:
5049: sub scantron_get_line {
5050: my ($scanlines,$scan_data,$i)=@_;
5051: if (&should_be_skipped($scan_data,$i)) { return undef; }
5052: if ($scanlines->{'skipped'}[$i]) { return undef; }
5053: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
5054: return $scanlines->{'orig'}[$i];
5055: }
5056:
5057: sub get_todo_count {
5058: my ($scanlines,$scan_data)=@_;
5059: my $count=0;
5060: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5061: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5062: if ($line=~/^[\s\cz]*$/) { next; }
5063: $count++;
5064: }
5065: return $count;
5066: }
5067:
5068: sub scantron_put_line {
5069: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
5070: if ($skip) {
5071: $scanlines->{'skipped'}[$i]=$newline;
5072: &allow_skipping($scan_data,$i);
5073: return;
5074: }
5075: $scanlines->{'corrected'}[$i]=$newline;
5076: }
5077:
5078: sub scantron_filter_not_exam {
5079: my ($curres)=@_;
5080:
5081: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) {
5082: # if the user has asked to not have either hidden
5083: # or 'randomout' controlled resources to be graded
5084: # don't include them
5085: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
5086: && $curres->randomout) {
5087: return 0;
5088: }
5089: return 1;
5090: }
5091: return 0;
5092: }
5093:
5094: sub scantron_validate_sequence {
5095: my ($r,$currentphase) = @_;
5096:
5097: my $navmap=Apache::lonnavmaps::navmap->new();
5098: my (undef,undef,$sequence)=
5099: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5100:
5101: my $map=$navmap->getResourceByUrl($sequence);
5102:
5103: $r->print('<input type="hidden" name="validate_sequence_exam"
5104: value="ignore" />');
5105: if ($env{'form.validate_sequence_exam'} ne 'ignore') {
5106: my @resources=
5107: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0);
5108: if (@resources) {
5109: $r->print("<p>".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>");
5110: return (1,$currentphase);
5111: }
5112: }
5113:
5114: return (0,$currentphase+1);
5115: }
5116:
5117: sub scantron_validate_ID {
5118: my ($r,$currentphase) = @_;
5119:
5120: #get student info
5121: my $classlist=&Apache::loncoursedata::get_classlist();
5122: my %idmap=&username_to_idmap($classlist);
5123:
5124: #get scantron line setup
5125: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5126: my ($scanlines,$scan_data)=&scantron_getfile();
5127:
5128: my %found=('ids'=>{},'usernames'=>{});
5129: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5130: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5131: if ($line=~/^[\s\cz]*$/) { next; }
5132: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5133: $scan_data);
5134: my $id=$$scan_record{'scantron.ID'};
5135: my $found;
5136: foreach my $checkid (keys(%idmap)) {
5137: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
5138: }
5139: if ($found) {
5140: my $username=$idmap{$found};
5141: if ($found{'ids'}{$found}) {
5142: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5143: $line,'duplicateID',$found);
5144: return(1,$currentphase);
5145: } elsif ($found{'usernames'}{$username}) {
5146: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5147: $line,'duplicateID',$username);
5148: return(1,$currentphase);
5149: }
5150: #FIXME store away line we previously saw the ID on to use above
5151: $found{'ids'}{$found}++;
5152: $found{'usernames'}{$username}++;
5153: } else {
5154: if ($id =~ /^\s*$/) {
5155: my $username=&scan_data($scan_data,"$i.user");
5156: if (defined($username) && $found{'usernames'}{$username}) {
5157: &scantron_get_correction($r,$i,$scan_record,
5158: \%scantron_config,
5159: $line,'duplicateID',$username);
5160: return(1,$currentphase);
5161: } elsif (!defined($username)) {
5162: &scantron_get_correction($r,$i,$scan_record,
5163: \%scantron_config,
5164: $line,'incorrectID');
5165: return(1,$currentphase);
5166: }
5167: $found{'usernames'}{$username}++;
5168: } else {
5169: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5170: $line,'incorrectID');
5171: return(1,$currentphase);
5172: }
5173: }
5174: }
5175:
5176: return (0,$currentphase+1);
5177: }
5178:
5179: sub scantron_get_correction {
5180: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
5181:
5182: #FIXME in the case of a duplicated ID the previous line, probaly need
5183: #to show both the current line and the previous one and allow skipping
5184: #the previous one or the current one
5185:
5186: $r->print("<p><b>An error was detected ($error)</b>");
5187: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) {
5188: $r->print(" for PaperID <tt>".
5189: $$scan_record{'scantron.PaperID'}."</tt> \n");
5190: } else {
5191: $r->print(" in scanline $i <pre>".
5192: $line."</pre> \n");
5193: }
5194: my $message="<p>The ID on the form is <tt>".
5195: $$scan_record{'scantron.ID'}."</tt><br />\n".
5196: "The name on the paper is ".
5197: $$scan_record{'scantron.LastName'}.",".
5198: $$scan_record{'scantron.FirstName'}."</p>";
5199:
5200: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
5201: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
5202: if ($error =~ /ID$/) {
5203: if ($error eq 'incorrectID') {
5204: $r->print("The encoded ID is not in the classlist</p>\n");
5205: } elsif ($error eq 'duplicateID') {
5206: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
5207: }
5208: $r->print($message);
5209: $r->print("<p>How should I handle this? <br /> \n");
5210: $r->print("\n<ul><li> ");
5211: #FIXME it would be nice if this sent back the user ID and
5212: #could do partial userID matches
5213: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
5214: 'scantron_username','scantron_domain'));
5215: $r->print(": <input type='text' name='scantron_username' value='' />");
5216: $r->print("\n@".
5217: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));
5218:
5219: $r->print('</li>');
5220: } elsif ($error =~ /CODE$/) {
5221: if ($error eq 'incorrectCODE') {
5222: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
5223: } elsif ($error eq 'duplicateCODE') {
5224: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
5225: }
5226: $r->print("<p>The CODE on the form is <tt>'".
5227: $$scan_record{'scantron.CODE'}."'</tt><br />\n");
5228: $r->print($message);
5229: $r->print("<p>How should I handle this? <br /> \n");
5230: $r->print("\n<br /> ");
5231: my $i=0;
5232: if ($error eq 'incorrectCODE'
5233: && $$scan_record{'scantron.CODE'}=~/\S/ ) {
5234: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
5235: if ($closest > 0) {
5236: foreach my $testcode (@{$closest}) {
5237: my $checked='';
5238: if (!$i) { $checked=' checked="on" '; }
5239: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.</label><input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
5240: $r->print("\n<br />");
5241: $i++;
5242: }
5243: }
5244: }
5245: if ($$scan_record{'scantron.CODE'}=~/\S/ ) {
5246: my $checked; if (!$i) { $checked=' checked="on" '; }
5247: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.</label>");
5248: $r->print("\n<br />");
5249: }
5250:
5251: $r->print(<<ENDSCRIPT);
5252: <script type="text/javascript">
5253: function change_radio(field) {
5254: var slct=document.scantronupload.scantron_CODE_resolution;
5255: var i;
5256: for (i=0;i<slct.length;i++) {
5257: if (slct[i].value==field) { slct[i].checked=true; }
5258: }
5259: }
5260: </script>
5261: ENDSCRIPT
5262: my $href="/adm/pickcode?".
5263: "form=".&escape("scantronupload").
5264: "&scantron_format=".&escape($env{'form.scantron_format'}).
5265: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}).
5266: "&curCODE=".&escape($$scan_record{'scantron.CODE'}).
5267: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'});
5268: if ($env{'form.scantron_CODElist'} =~ /\S/) {
5269: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$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')\" />");
5270: $r->print("\n<br />");
5271: }
5272: $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.");
5273: $r->print("\n<br /><br />");
5274: } elsif ($error eq 'doublebubble') {
5275: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
5276: $r->print('<input type="hidden" name="scantron_questions" value="'.
5277: join(',',@{$arg}).'" />');
5278: $r->print($message);
5279: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5280: foreach my $question (@{$arg}) {
5281: my $selected=$$scan_record{"scantron.$question.answer"};
5282: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
5283: }
5284: } elsif ($error eq 'missingbubble') {
5285: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
5286: $r->print($message);
5287: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5288: $r->print("Some questions have no scanned bubbles\n");
5289: $r->print('<input type="hidden" name="scantron_questions" value="'.
5290: join(',',@{$arg}).'" />');
5291: foreach my $question (@{$arg}) {
5292: my $selected=$$scan_record{"scantron.$question.answer"};
5293: &scantron_bubble_selector($r,$scan_config,$question);
5294: }
5295: } else {
5296: $r->print("\n<ul>");
5297: }
5298: $r->print("\n</li></ul>");
5299:
5300: }
5301:
5302: sub scantron_bubble_selector {
5303: my ($r,$scan_config,$quest,@selected)=@_;
5304: my $max=$$scan_config{'Qlength'};
5305:
5306: my $scmode=$$scan_config{'Qon'};
5307: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }
5308:
5309: my @alphabet=('A'..'Z');
5310: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
5311: for (my $i=0;$i<$max+1;$i++) {
5312: $r->print("\n".'<td align="center">');
5313: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
5314: else { $r->print(' '); }
5315: $r->print('</td>');
5316: }
5317: $r->print('</tr><tr>');
5318: for (my $i=0;$i<$max;$i++) {
5319: $r->print("\n".
5320: '<td><label><input type="radio" name="scantron_correct_Q_'.
5321: $quest.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>");
5322: }
5323: $r->print('<td><label><input type="radio" name="scantron_correct_Q_'.
5324: $quest.'" value="none" /> No bubble </label></td>');
5325: $r->print('</tr></table>');
5326: }
5327:
5328: sub num_matches {
5329: my ($orig,$code) = @_;
5330: my @code=split(//,$code);
5331: my @orig=split(//,$orig);
5332: my $same=0;
5333: for (my $i=0;$i<scalar(@code);$i++) {
5334: if ($code[$i] eq $orig[$i]) { $same++; }
5335: }
5336: return $same;
5337: }
5338:
5339: sub scantron_get_closely_matching_CODEs {
5340: my ($allcodes,$CODE)=@_;
5341: my @CODEs;
5342: foreach my $testcode (sort(keys(%{$allcodes}))) {
5343: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
5344: }
5345:
5346: return ($#CODEs,$CODEs[-1]);
5347: }
5348:
5349: sub get_codes {
5350: my ($old_name, $cdom, $cnum) = @_;
5351: if (!$old_name) {
5352: $old_name=$env{'form.scantron_CODElist'};
5353: }
5354: if (!$cdom) {
5355: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
5356: }
5357: if (!$cnum) {
5358: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
5359: }
5360: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"],
5361: $cdom,$cnum);
5362: my %allcodes;
5363: if ($result{"type\0$old_name"} eq 'number') {
5364: %allcodes=map {($_,1)} split(',',$result{$old_name});
5365: } else {
5366: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
5367: }
5368: return %allcodes;
5369: }
5370:
5371: sub scantron_validate_CODE {
5372: my ($r,$currentphase) = @_;
5373: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5374: if ($scantron_config{'CODElocation'} &&
5375: $scantron_config{'CODEstart'} &&
5376: $scantron_config{'CODElength'}) {
5377: if (!defined($env{'form.scantron_CODElist'})) {
5378: &FIXME_blow_up()
5379: }
5380: } else {
5381: return (0,$currentphase+1);
5382: }
5383:
5384: my %usedCODEs;
5385:
5386: my %allcodes=&get_codes();
5387:
5388: my ($scanlines,$scan_data)=&scantron_getfile();
5389: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5390: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5391: if ($line=~/^[\s\cz]*$/) { next; }
5392: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5393: $scan_data);
5394: my $CODE=$$scan_record{'scantron.CODE'};
5395: my $error=0;
5396: if (!&Apache::lonnet::validCODE($CODE)) {
5397: &scantron_get_correction($r,$i,$scan_record,
5398: \%scantron_config,
5399: $line,'incorrectCODE',\%allcodes);
5400: return(1,$currentphase);
5401: }
5402: if (%allcodes && !exists($allcodes{$CODE})
5403: && !$$scan_record{'scantron.useCODE'}) {
5404: &scantron_get_correction($r,$i,$scan_record,
5405: \%scantron_config,
5406: $line,'incorrectCODE',\%allcodes);
5407: return(1,$currentphase);
5408: }
5409: if (exists($usedCODEs{$CODE})
5410: && $env{'form.scantron_CODEunique'} eq 'yes'
5411: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
5412: &scantron_get_correction($r,$i,$scan_record,
5413: \%scantron_config,
5414: $line,'duplicateCODE',$usedCODEs{$CODE});
5415: return(1,$currentphase);
5416: }
5417: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
5418: }
5419: return (0,$currentphase+1);
5420: }
5421:
5422: sub scantron_validate_doublebubble {
5423: my ($r,$currentphase) = @_;
5424: #get student info
5425: my $classlist=&Apache::loncoursedata::get_classlist();
5426: my %idmap=&username_to_idmap($classlist);
5427:
5428: #get scantron line setup
5429: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5430: my ($scanlines,$scan_data)=&scantron_getfile();
5431: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5432: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5433: if ($line=~/^[\s\cz]*$/) { next; }
5434: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5435: $scan_data);
5436: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
5437: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
5438: 'doublebubble',
5439: $$scan_record{'scantron.doubleerror'});
5440: return (1,$currentphase);
5441: }
5442: return (0,$currentphase+1);
5443: }
5444:
5445: sub scantron_get_maxbubble {
5446: if (defined($env{'form.scantron_maxbubble'}) &&
5447: $env{'form.scantron_maxbubble'}) {
5448: return $env{'form.scantron_maxbubble'};
5449: }
5450:
5451: my $navmap=Apache::lonnavmaps::navmap->new();
5452: my (undef,undef,$sequence)=
5453: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5454:
5455: my $map=$navmap->getResourceByUrl($sequence);
5456: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5457:
5458: &Apache::lonxml::clear_problem_counter();
5459:
5460: foreach my $resource (@resources) {
5461: my $result=&Apache::lonnet::ssi($resource->src(),
5462: ('symb' => $resource->symb()));
5463: }
5464: &Apache::lonnet::delenv('scantron\.');
5465: $env{'form.scantron_maxbubble'} =
5466: &Apache::lonxml::get_problem_counter()-1;
5467:
5468: return $env{'form.scantron_maxbubble'};
5469: }
5470:
5471: sub scantron_validate_missingbubbles {
5472: my ($r,$currentphase) = @_;
5473: #get student info
5474: my $classlist=&Apache::loncoursedata::get_classlist();
5475: my %idmap=&username_to_idmap($classlist);
5476:
5477: #get scantron line setup
5478: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5479: my ($scanlines,$scan_data)=&scantron_getfile();
5480: my $max_bubble=&scantron_get_maxbubble();
5481: if (!$max_bubble) { $max_bubble=2**31; }
5482: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5483: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5484: if ($line=~/^[\s\cz]*$/) { next; }
5485: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5486: $scan_data);
5487: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
5488: my @to_correct;
5489: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
5490: if ($missing > $max_bubble) { next; }
5491: push(@to_correct,$missing);
5492: }
5493: if (@to_correct) {
5494: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5495: $line,'missingbubble',\@to_correct);
5496: return (1,$currentphase);
5497: }
5498:
5499: }
5500: return (0,$currentphase+1);
5501: }
5502:
5503: sub scantron_process_students {
5504: my ($r) = @_;
5505: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'});
5506: my ($symb)=&get_symb($r);
5507: if (!$symb) {return '';}
5508: my $default_form_data=&defaultFormData($symb);
5509:
5510: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5511: my ($scanlines,$scan_data)=&scantron_getfile();
5512: my $classlist=&Apache::loncoursedata::get_classlist();
5513: my %idmap=&username_to_idmap($classlist);
5514: my $navmap=Apache::lonnavmaps::navmap->new();
5515: my $map=$navmap->getResourceByUrl($sequence);
5516: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5517: # $r->print("geto ".scalar(@resources)."<br />");
5518: my $result= <<SCANTRONFORM;
5519: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
5520: <input type="hidden" name="command" value="scantron_configphase" />
5521: $default_form_data
5522: SCANTRONFORM
5523: $r->print($result);
5524:
5525: my @delayqueue;
5526: my %completedstudents;
5527:
5528: my $count=&get_todo_count($scanlines,$scan_data);
5529: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
5530: 'Scantron Progress',$count,
5531: 'inline',undef,'scantronupload');
5532: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
5533: 'Processing first student');
5534: my $start=&Time::HiRes::time();
5535: my $i=-1;
5536: my ($uname,$udom,$started);
5537: while ($i<$scanlines->{'count'}) {
5538: ($uname,$udom)=('','');
5539: $i++;
5540: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5541: if ($line=~/^[\s\cz]*$/) { next; }
5542: if ($started) {
5543: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
5544: 'last student');
5545: }
5546: $started=1;
5547: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5548: $scan_data);
5549: unless ($uname=&scantron_find_student($scan_record,$scan_data,
5550: \%idmap,$i)) {
5551: &scantron_add_delay(\@delayqueue,$line,
5552: 'Unable to find a student that matches',1);
5553: next;
5554: }
5555: if (exists $completedstudents{$uname}) {
5556: &scantron_add_delay(\@delayqueue,$line,
5557: 'Student '.$uname.' has multiple sheets',2);
5558: next;
5559: }
5560: ($uname,$udom)=split(/:/,$uname);
5561:
5562: &Apache::lonxml::clear_problem_counter();
5563: &Apache::lonnet::appenv(%$scan_record);
5564:
5565: my $i=0;
5566: foreach my $resource (@resources) {
5567: $i++;
5568: my %form=('submitted' =>'scantron',
5569: 'grade_target' =>'grade',
5570: 'grade_username'=>$uname,
5571: 'grade_domain' =>$udom,
5572: 'grade_courseid'=>$env{'request.course.id'},
5573: 'grade_symb' =>$resource->symb());
5574: if (exists($scan_record->{'scantron.CODE'}) &&
5575: $scan_record->{'scantron.CODE'}) {
5576: $form{'CODE'}=$scan_record->{'scantron.CODE'};
5577: } else {
5578: $form{'CODE'}='';
5579: }
5580: my $result=&Apache::lonnet::ssi($resource->src(),%form);
5581: if ($result ne '') {
5582: &Apache::lonnet::logthis("scantron grading error -> $result");
5583: &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src());
5584: }
5585: if (&Apache::loncommon::connection_aborted($r)) { last; }
5586: }
5587: $completedstudents{$uname}={'line'=>$line};
5588: if (&Apache::loncommon::connection_aborted($r)) { last; }
5589: } continue {
5590: &Apache::lonxml::clear_problem_counter();
5591: &Apache::lonnet::delenv('scantron\.');
5592: }
5593: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
5594: # my $lasttime = &Time::HiRes::time()-$start;
5595: # $r->print("<p>took $lasttime</p>");
5596:
5597: $r->print("</form>");
5598: $r->print(&show_grading_menu_form($symb));
5599: return '';
5600: }
5601:
5602: sub scantron_upload_scantron_data {
5603: my ($r)=@_;
5604: $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}));
5605: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
5606: 'domainid',
5607: 'coursename');
5608: my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
5609: 'domainid');
5610: my $default_form_data=&defaultFormData(&get_symb($r,1));
5611: $r->print(<<UPLOAD);
5612: <script type="text/javascript" language="javascript">
5613: function checkUpload(formname) {
5614: if (formname.upfile.value == "") {
5615: alert("Please use the browse button to select a file from your local directory.");
5616: return false;
5617: }
5618: formname.submit();
5619: }
5620: </script>
5621:
5622: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
5623: $default_form_data
5624: <table>
5625: <tr><td>$select_link </td></tr>
5626: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
5627: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
5628: <tr><td>Domain: </td><td>$domsel </td></tr>
5629: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
5630: </table>
5631: <input name='command' value='scantronupload_save' type='hidden' />
5632: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
5633: </form>
5634: UPLOAD
5635: return '';
5636: }
5637:
5638: sub scantron_upload_scantron_data_save {
5639: my($r)=@_;
5640: my ($symb)=&get_symb($r,1);
5641: my $doanotherupload=
5642: '<br /><form action="/adm/grades" method="post">'."\n".
5643: '<input type="hidden" name="command" value="scantronupload" />'."\n".
5644: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
5645: '</form>'."\n";
5646: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
5647: !&Apache::lonnet::allowed('usc',
5648: $env{'form.domainid'}.'_'.$env{'form.courseid'})) {
5649: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
5650: if ($symb) {
5651: $r->print(&show_grading_menu_form($symb));
5652: } else {
5653: $r->print($doanotherupload);
5654: }
5655: return '';
5656: }
5657: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
5658: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
5659: my $fname=$env{'form.upfile.filename'};
5660: #FIXME
5661: #copied from lonnet::userfileupload()
5662: #make that function able to target a specified course
5663: # Replace Windows backslashes by forward slashes
5664: $fname=~s/\\/\//g;
5665: # Get rid of everything but the actual filename
5666: $fname=~s/^.*\/([^\/]+)$/$1/;
5667: # Replace spaces by underscores
5668: $fname=~s/\s+/\_/g;
5669: # Replace all other weird characters by nothing
5670: $fname=~s/[^\w\.\-]//g;
5671: # See if there is anything left
5672: unless ($fname) { return 'error: no uploaded file'; }
5673: my $uploadedfile=$fname;
5674: $fname='scantron_orig_'.$fname;
5675: if (length($env{'form.upfile'}) < 2) {
5676: $r->print("<font color='red'>Error:</font> The file you attempted to upload, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
5677: } else {
5678: my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname);
5679: if ($result =~ m|^/uploaded/|) {
5680: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
5681: } else {
5682: $r->print("<font color='red'>Error:</font> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>");
5683: }
5684: }
5685: if ($symb) {
5686: $r->print(&scantron_selectphase($r,$uploadedfile));
5687: } else {
5688: $r->print($doanotherupload);
5689: }
5690: return '';
5691: }
5692:
5693: sub valid_file {
5694: my ($requested_file)=@_;
5695: foreach my $filename (sort(&scantron_filenames())) {
5696: if ($requested_file eq $filename) { return 1; }
5697: }
5698: return 0;
5699: }
5700:
5701: sub scantron_download_scantron_data {
5702: my ($r)=@_;
5703: my $default_form_data=&defaultFormData(&get_symb($r,1));
5704: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5705: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5706: my $file=$env{'form.scantron_selectfile'};
5707: if (! &valid_file($file)) {
5708: $r->print(<<ERROR);
5709: <p>
5710: The requested file name was invalid.
5711: </p>
5712: ERROR
5713: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5714: return;
5715: }
5716: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
5717: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
5718: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
5719: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
5720: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
5721: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
5722: $r->print(<<DOWNLOAD);
5723: <p>
5724: <a href="$orig">Original</a> file as uploaded by the scantron office.
5725: </p>
5726: <p>
5727: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
5728: </p>
5729: <p>
5730: <a href="$skipped">Skipped</a>, a file of records that were skipped.
5731: </p>
5732: DOWNLOAD
5733: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5734: return '';
5735: }
5736:
5737: #-------- end of section for handling grading scantron forms -------
5738: #
5739: #-------------------------------------------------------------------
5740:
5741: #-------------------------- Menu interface -------------------------
5742: #
5743: #--- Show a Grading Menu button - Calls the next routine ---
5744: sub show_grading_menu_form {
5745: my ($symb)=@_;
5746: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
5747: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5748: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
5749: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
5750: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
5751: '</form>'."\n";
5752: return $result;
5753: }
5754:
5755: # -- Retrieve choices for grading form
5756: sub savedState {
5757: my %savedState = ();
5758: if ($env{'form.saveState'}) {
5759: foreach (split(/:/,$env{'form.saveState'})) {
5760: my ($key,$value) = split(/=/,$_,2);
5761: $savedState{$key} = $value;
5762: }
5763: }
5764: return \%savedState;
5765: }
5766:
5767: #--- Displays the main menu page -------
5768: sub gradingmenu {
5769: my ($request) = @_;
5770: my ($symb)=&get_symb($request);
5771: if (!$symb) {return '';}
5772: my $probTitle = &Apache::lonnet::gettitle($symb);
5773:
5774: $request->print(<<GRADINGMENUJS);
5775: <script type="text/javascript" language="javascript">
5776: function checkChoice(formname,val,cmdx) {
5777: if (val <= 2) {
5778: var cmd = radioSelection(formname.radioChoice);
5779: var cmdsave = cmd;
5780: } else {
5781: cmd = cmdx;
5782: cmdsave = 'submission';
5783: }
5784: formname.command.value = cmd;
5785: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
5786: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
5787: if (val < 5) formname.submit();
5788: if (val == 5) {
5789: if (!checkReceiptNo(formname,'notOK')) { return false;}
5790: formname.submit();
5791: }
5792: if (val < 7) formname.submit();
5793: }
5794:
5795: function checkReceiptNo(formname,nospace) {
5796: var receiptNo = formname.receipt.value;
5797: var checkOpt = false;
5798: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
5799: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
5800: if (checkOpt) {
5801: alert("Please enter a receipt number given by a student in the receipt box.");
5802: formname.receipt.value = "";
5803: formname.receipt.focus();
5804: return false;
5805: }
5806: return true;
5807: }
5808: </script>
5809: GRADINGMENUJS
5810: &commonJSfunctions($request);
5811: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
5812: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle);
5813: $result.=$table;
5814: my (undef,$sections) = &getclasslist('all','0');
5815: my $savedState = &savedState();
5816: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
5817: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
5818: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
5819: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
5820:
5821: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
5822: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5823: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
5824: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
5825: '<input type="hidden" name="command" value="" />'."\n".
5826: '<input type="hidden" name="saveState" value="" />'."\n".
5827: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
5828: '<input type="hidden" name="showgrading" value="yes" />'."\n";
5829:
5830: $result.='<table width="100%" border="0"><tr><td bgcolor=#777777>'."\n".
5831: '<table width="100%" border="0"><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
5832: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
5833: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
5834:
5835: $result.='<table width="100%" border="0">';
5836: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
5837: ' '.&mt('Select Section').': <select name="section">'."\n";
5838: if (ref($sections)) {
5839: foreach (sort (@$sections)) {
5840: $result.='<option value="'.$_.'" '.
5841: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
5842: }
5843: }
5844: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</option></select> ';
5845:
5846: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
5847:
5848: $result.='</td></tr>';
5849:
5850: $result.='<tr bgcolor="#ffffe6"valign="top"><td><label>'.
5851: '<input type="radio" name="radioChoice" value="submission" '.
5852: ($saveCmd eq 'submission' ? 'checked' : '').' /> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
5853: '</label> <select name="submitonly">'.
5854: '<option value="yes" '.
5855: ($saveSub eq 'yes' ? 'selected="on"' : '').' />'.&mt('with submissions').'</option>'.
5856: '<option value="queued" '.
5857: ($saveSub eq 'queued' ? 'selected="on"' : '').' />'.&mt('in grading queue').'</option>'.
5858: '<option value="graded" '.
5859: ($saveSub eq 'graded' ? 'selected="on"' : '').' />'.&mt('with ungraded submissions').'</option>'.
5860: '<option value="incorrect" '.
5861: ($saveSub eq 'incorrect' ? 'selected="on"' : '').' />'.&mt('with incorrect submissions').'</option>'.
5862: '<option value="all" '.
5863: ($saveSub eq 'all' ? 'selected="on"' : '').' />'.&mt('with any status').'</option></select></td></tr>'."\n";
5864:
5865: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5866: '<label><input type="radio" name="radioChoice" value="viewgrades" '.
5867: ($saveCmd eq 'viewgrades' ? 'checked' : '').' /> '.
5868: '<b>Current Resource:</b> For all students in selected section or course</label></td></tr>'."\n";
5869:
5870: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
5871: '<label><input type="radio" name="radioChoice" value="pickStudentPage" '.
5872: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').' /> '.
5873: 'The <b>complete</b> set/page/sequence: For one student</label></td></tr>'."\n";
5874:
5875: $result.='<tr bgcolor="#ffffe6"><td><br />'.
5876: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
5877: '</td></tr></table>'."\n";
5878:
5879: $result.='</td><td valign="top">';
5880:
5881: $result.='<table width="100%" border="0">';
5882: $result.='<tr bgcolor="#ffffe6"><td>'.
5883: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
5884: ' '.&mt('scores from file').' </td></tr>'."\n";
5885:
5886: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5887: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
5888: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
5889:
5890: if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) {
5891: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5892: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
5893: ' '.&mt('receipt').': '.
5894: &Apache::lonnet::recprefix($env{'request.course.id'}).
5895: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'.
5896: '</td></tr>'."\n";
5897: }
5898: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5899: '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
5900: '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
5901: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5902: '<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'.
5903: '" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n";
5904:
5905: $result.='</form></td></tr></table>'."\n".
5906: '</td></tr></table>'."\n".
5907: '</td></tr></table>'."\n";
5908: return $result;
5909: }
5910:
5911: sub reset_perm {
5912: undef(%perm);
5913: }
5914:
5915: sub init_perm {
5916: &reset_perm();
5917: foreach my $test_perm ('vgr','mgr','opa') {
5918:
5919: my $scope = $env{'request.course.id'};
5920: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) {
5921:
5922: $scope .= '/'.$env{'request.course.sec'};
5923: if ( $perm{$test_perm}=
5924: &Apache::lonnet::allowed($test_perm,$scope)) {
5925: $perm{$test_perm.'_section'}=$env{'request.course.sec'};
5926: } else {
5927: delete($perm{$test_perm});
5928: }
5929: }
5930: }
5931: }
5932:
5933: sub handler {
5934: my $request=$_[0];
5935:
5936: &reset_perm();
5937: if ($env{'browser.mathml'}) {
5938: &Apache::loncommon::content_type($request,'text/xml');
5939: } else {
5940: &Apache::loncommon::content_type($request,'text/html');
5941: }
5942: $request->send_http_header;
5943: return '' if $request->header_only;
5944: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
5945: my $symb=&get_symb($request,1);
5946: my @commands=&Apache::loncommon::get_env_multiple('form.command');
5947: my $command=$commands[0];
5948: if ($#commands > 0) {
5949: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
5950: }
5951: $request->print(&Apache::loncommon::start_page('Grading'));
5952: if ($symb eq '' && $command eq '') {
5953: if ($env{'user.adv'}) {
5954: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) &&
5955: ($env{'form.codethree'})) {
5956: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'.
5957: $env{'form.codethree'};
5958: my ($tsymb,$tuname,$tudom,$tcrsid)=
5959: &Apache::lonnet::checkin($token);
5960: if ($tsymb) {
5961: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
5962: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
5963: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
5964: ('grade_username' => $tuname,
5965: 'grade_domain' => $tudom,
5966: 'grade_courseid' => $tcrsid,
5967: 'grade_symb' => $tsymb)));
5968: } else {
5969: $request->print('<h3>Not authorized: '.$token.'</h3>');
5970: }
5971: } else {
5972: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
5973: }
5974: } else {
5975: $request->print(&Apache::lonxml::tokeninputfield());
5976: }
5977: }
5978: } else {
5979: &init_perm();
5980: if ($command eq 'submission' && $perm{'vgr'}) {
5981: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
5982: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
5983: &pickStudentPage($request);
5984: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
5985: &displayPage($request);
5986: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
5987: &updateGradeByPage($request);
5988: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
5989: &processGroup($request);
5990: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
5991: $request->print(&gradingmenu($request));
5992: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
5993: $request->print(&viewgrades($request));
5994: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
5995: $request->print(&processHandGrade($request));
5996: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
5997: $request->print(&editgrades($request));
5998: } elsif ($command eq 'verify' && $perm{'vgr'}) {
5999: $request->print(&verifyreceipt($request));
6000: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
6001: $request->print(&upcsvScores_form($request));
6002: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
6003: $request->print(&csvupload($request));
6004: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
6005: $request->print(&csvuploadmap($request));
6006: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
6007: if ($env{'form.associate'} ne 'Reverse Association') {
6008: $request->print(&csvuploadoptions($request));
6009: } else {
6010: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
6011: $env{'form.upfile_associate'} = 'reverse';
6012: } else {
6013: $env{'form.upfile_associate'} = 'forward';
6014: }
6015: $request->print(&csvuploadmap($request));
6016: }
6017: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
6018: $request->print(&csvuploadassign($request));
6019: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
6020: $request->print(&scantron_selectphase($request));
6021: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
6022: $request->print(&scantron_do_warning($request));
6023: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
6024: $request->print(&scantron_validate_file($request));
6025: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
6026: $request->print(&scantron_process_students($request));
6027: } elsif ($command eq 'scantronupload' &&
6028: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
6029: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
6030: $request->print(&scantron_upload_scantron_data($request));
6031: } elsif ($command eq 'scantronupload_save' &&
6032: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
6033: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
6034: $request->print(&scantron_upload_scantron_data_save($request));
6035: } elsif ($command eq 'scantron_download' &&
6036: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
6037: $request->print(&scantron_download_scantron_data($request));
6038: } elsif ($command) {
6039: $request->print("Access Denied ($command)");
6040: }
6041: }
6042: $request->print(&Apache::loncommon::end_page());
6043: return '';
6044: }
6045:
6046: 1;
6047:
6048: __END__;
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