1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.335 2006/03/19 21:29:50 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 POSIX qw(floor);
44:
45: my %oldessays=();
46: my %perm=();
47:
48: # ----- These first few routines are general use routines.----
49: #
50: # --- Retrieve the parts from the metadata file.---
51: sub getpartlist {
52: my ($symb) = @_;
53: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
54: my $partorder = &Apache::lonnet::metadata($url, 'partorder');
55: my @parts;
56: if ($partorder) {
57: for my $part (split (/,/,$partorder)) {
58: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
59: push(@parts, $part);
60: }
61: }
62: } else {
63: my $metadata = &Apache::lonnet::metadata($url, 'packages');
64: foreach (split(/\,/,$metadata)) {
65: if ($_ =~ /^part_(.*)$/) {
66: if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
67: push(@parts, $1);
68: }
69: }
70: }
71: }
72: my @stores;
73: foreach my $part (@parts) {
74: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
75: foreach my $key (@metakeys) {
76: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
77: }
78: }
79: return @stores;
80: }
81:
82: # --- Get the symbolic name of a problem and the url
83: sub get_symb {
84: my ($request,$silent) = @_;
85: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
86: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
87: if ($symb eq '') {
88: if (!$silent) {
89: $request->print("Unable to handle ambiguous references:$url:.");
90: return ();
91: }
92: }
93: return ($symb);
94: }
95:
96: #--- Format fullname, username:domain if different for display
97: #--- Use anywhere where the student names are listed
98: sub nameUserString {
99: my ($type,$fullname,$uname,$udom) = @_;
100: if ($type eq 'header') {
101: return '<b> Fullname </b><font color="#999999">(Username)</font>';
102: } else {
103: return ' '.$fullname.'<font color="#999999"> ('.$uname.
104: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
105: }
106: }
107:
108: #--- Get the partlist and the response type for a given problem. ---
109: #--- Indicate if a response type is coded handgraded or not. ---
110: sub response_type {
111: my ($symb) = shift;
112: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
113: my $allkeys = &Apache::lonnet::metadata($url,'keys');
114: my %vPart;
115: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
116: $vPart{$partid}=1;
117: }
118: my %seen = ();
119: my (@partlist,%handgrade,%responseType);
120: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
121: if (/^\w+response_.*/ || /^Task_/) {
122: my ($responsetype,$part) = split(/_/,$_,2);
123: my ($partid,$respid) = split(/_/,$part);
124: if ($responsetype eq 'Task') { $respid='0'; }
125: if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
126: next;
127: }
128: if (%vPart && !exists($vPart{$partid})) {
129: next;
130: }
131: $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
132: my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
133: $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');
134: if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
135: $responseType{$partid}->{$respid}=$responsetype;
136: next if ($seen{$partid} > 0);
137: $seen{$partid}++;
138: push @partlist,$partid;
139: }
140: }
141: return (\@partlist,\%handgrade,\%responseType);
142: }
143:
144: sub get_display_part {
145: my ($partID,$symb)=@_;
146: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
147: if (defined($display) and $display ne '') {
148: $display.= " (<font color=\"#999900\">id $partID</font>)";
149: } else {
150: $display=$partID;
151: }
152: return $display;
153: }
154:
155: #--- Show resource title
156: #--- and parts and response type
157: sub showResourceInfo {
158: my ($symb,$probTitle,$checkboxes) = @_;
159: my $col=3;
160: if ($checkboxes) { $col=4; }
161: my $result ='<table border="0">'.
162: '<tr><td colspan="'.$col.'"><font size="+1"><b>'.&mt('Current Resource').': </b>'.
163: $probTitle.'</font></td></tr>'."\n";
164: my ($partlist,$handgrade,$responseType) = &response_type($symb);
165: my %resptype = ();
166: my $hdgrade='no';
167: my %partsseen;
168: for my $part_resID (sort keys(%$handgrade)) {
169: my $handgrade=$$handgrade{$part_resID};
170: my ($partID,$resID) = split(/_/,$part_resID);
171: my $responsetype = $responseType->{$partID}->{$resID};
172: $hdgrade = $handgrade if ($handgrade eq 'yes');
173: $result.='<tr>';
174: if ($checkboxes) {
175: if (exists($partsseen{$partID})) {
176: $result.="<td> </td>";
177: } else {
178: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
179: }
180: $partsseen{$partID}=1;
181: }
182: my $display_part=&get_display_part($partID,$symb);
183: $result.='<td><b>Part: </b>'.$display_part.' <font color="#999999">'.
184: $resID.'</font></td>'.
185: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
186: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
187: }
188: $result.='</table>'."\n";
189: return $result,$responseType,$hdgrade,$partlist,$handgrade;
190: }
191:
192:
193: sub get_order {
194: my ($partid,$respid,$symb,$uname,$udom)=@_;
195: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
196: $url=&Apache::lonnet::clutter($url);
197: my $subresult=&Apache::lonnet::ssi($url,
198: ('grade_target' => 'analyze'),
199: ('grade_domain' => $udom),
200: ('grade_symb' => $symb),
201: ('grade_courseid' =>
202: $env{'request.course.id'}),
203: ('grade_username' => $uname));
204: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
205: my %analyze=&Apache::lonnet::str2hash($subresult);
206: return ($analyze{"$partid.$respid.shown"});
207: }
208: #--- Clean response type for display
209: #--- Currently filters option/rank/radiobutton/match/essay/Task
210: # response types only.
211: sub cleanRecord {
212: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version) = @_;
213: my $grayFont = '<font color="#999999">';
214: if ($response =~ /^(option|rank)$/) {
215: my %answer=&Apache::lonnet::str2hash($answer);
216: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
217: my ($toprow,$bottomrow);
218: foreach my $foil (@$order) {
219: if ($grading{$foil} == 1) {
220: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
221: } else {
222: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
223: }
224: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
225: }
226: return '<blockquote><table border="1">'.
227: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
228: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
229: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
230: } elsif ($response eq 'match') {
231: my %answer=&Apache::lonnet::str2hash($answer);
232: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
233: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
234: my ($toprow,$middlerow,$bottomrow);
235: foreach my $foil (@$order) {
236: my $item=shift(@items);
237: if ($grading{$foil} == 1) {
238: $toprow.='<td><b>'.$item.' </b></td>';
239: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
240: } else {
241: $toprow.='<td><i>'.$item.' </i></td>';
242: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
243: }
244: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
245: }
246: return '<blockquote><table border="1">'.
247: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
248: '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
249: $middlerow.'</tr>'.
250: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
251: $bottomrow.'</tr>'.'</table></blockquote>';
252: } elsif ($response eq 'radiobutton') {
253: my %answer=&Apache::lonnet::str2hash($answer);
254: my ($toprow,$bottomrow);
255: my $correct=($order->[0])+1;
256: for (my $i=1;$i<=$#$order;$i++) {
257: my $foil=$order->[$i];
258: if (exists($answer{$foil})) {
259: if ($i == $correct) {
260: $toprow.='<td><b>true</b></td>';
261: } else {
262: $toprow.='<td><i>true</i></td>';
263: }
264: } else {
265: $toprow.='<td>false</td>';
266: }
267: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
268: }
269: return '<blockquote><table border="1">'.
270: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
271: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
272: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
273: } elsif ($response eq 'essay') {
274: if (! exists ($env{'form.'.$symb})) {
275: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
276: $env{'course.'.$env{'request.course.id'}.'.domain'},
277: $env{'course.'.$env{'request.course.id'}.'.num'});
278:
279: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
280: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
281: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
282: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
283: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
284: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
285: }
286: $answer =~ s-\n-<br />-g;
287: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
288: } elsif ( $response eq 'organic') {
289: my $result='Smile representation: "<tt>'.$answer.'</tt>"';
290: my $jme=$record->{$version."resource.$partid.$respid.molecule"};
291: $result.=&Apache::chemresponse::jme_img($jme,$answer,400);
292: return $result;
293: } elsif ( $response eq 'Task') {
294: if ( $answer eq 'SUBMITTED') {
295: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"};
296: my $result = &Apache::bridgetask::file_list($files);
297: return $result;
298: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) {
299: my @matches = grep(/^\Q$version\E.*?\.instance$/,
300: keys(%{$record}));
301: return join('<br />',($version,@matches));
302:
303:
304: } else {
305: my $result =
306: '<p>'
307: .&mt('Overall result: [_1]',
308: $record->{$version."resource.$respid.$partid.status"})
309: .'</p>';
310:
311: $result .= '<ul>';
312: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/,
313: keys(%{$record}));
314: foreach my $grade (sort(@grade)) {
315: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/);
316: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ",
317: $dim, $record->{$grade}).
318: '</li>';
319: }
320: $result.='</ul>';
321: return $result;
322: }
323:
324: }
325: return $answer;
326: }
327:
328: #-- A couple of common js functions
329: sub commonJSfunctions {
330: my $request = shift;
331: $request->print(<<COMMONJSFUNCTIONS);
332: <script type="text/javascript" language="javascript">
333: function radioSelection(radioButton) {
334: var selection=null;
335: if (radioButton.length > 1) {
336: for (var i=0; i<radioButton.length; i++) {
337: if (radioButton[i].checked) {
338: return radioButton[i].value;
339: }
340: }
341: } else {
342: if (radioButton.checked) return radioButton.value;
343: }
344: return selection;
345: }
346:
347: function pullDownSelection(selectOne) {
348: var selection="";
349: if (selectOne.length > 1) {
350: for (var i=0; i<selectOne.length; i++) {
351: if (selectOne[i].selected) {
352: return selectOne[i].value;
353: }
354: }
355: } else {
356: // only one value it must be the selected one
357: return selectOne.value;
358: }
359: }
360: </script>
361: COMMONJSFUNCTIONS
362: }
363:
364: #--- Dumps the class list with usernames,list of sections,
365: #--- section, ids and fullnames for each user.
366: sub getclasslist {
367: my ($getsec,$filterlist) = @_;
368: my @getsec;
369: if (!ref($getsec)) {
370: if ($getsec ne '' && $getsec ne 'all') {
371: @getsec=($getsec);
372: }
373: } else {
374: @getsec=@{$getsec};
375: }
376: if (grep(/^all$/,@getsec)) { undef(@getsec); }
377:
378: my $classlist=&Apache::loncoursedata::get_classlist();
379: # Bail out if we were unable to get the classlist
380: return if (! defined($classlist));
381: #
382: my %sections;
383: my %fullnames;
384: foreach my $student (keys(%$classlist)) {
385: my $end =
386: $classlist->{$student}->[&Apache::loncoursedata::CL_END()];
387: my $start =
388: $classlist->{$student}->[&Apache::loncoursedata::CL_START()];
389: my $id =
390: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()];
391: my $section =
392: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
393: my $fullname =
394: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
395: my $status =
396: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
397: # filter students according to status selected
398: if ($filterlist && $env{'form.Status'} ne 'Any') {
399: if ($env{'form.Status'} ne $status) {
400: delete ($classlist->{$student});
401: next;
402: }
403: }
404: $section = ($section ne '' ? $section : 'none');
405: if (&canview($section)) {
406: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) {
407: $sections{$section}++;
408: $fullnames{$student}=$fullname;
409: } else {
410: delete($classlist->{$student});
411: }
412: } else {
413: delete($classlist->{$student});
414: }
415: }
416: my %seen = ();
417: my @sections = sort(keys(%sections));
418: return ($classlist,\@sections,\%fullnames);
419: }
420:
421: sub canmodify {
422: my ($sec)=@_;
423: if ($perm{'mgr'}) {
424: if (!defined($perm{'mgr_section'})) {
425: # can modify whole class
426: return 1;
427: } else {
428: if ($sec eq $perm{'mgr_section'}) {
429: #can modify the requested section
430: return 1;
431: } else {
432: # can't modify the request section
433: return 0;
434: }
435: }
436: }
437: #can't modify
438: return 0;
439: }
440:
441: sub canview {
442: my ($sec)=@_;
443: if ($perm{'vgr'}) {
444: if (!defined($perm{'vgr_section'})) {
445: # can modify whole class
446: return 1;
447: } else {
448: if ($sec eq $perm{'vgr_section'}) {
449: #can modify the requested section
450: return 1;
451: } else {
452: # can't modify the request section
453: return 0;
454: }
455: }
456: }
457: #can't modify
458: return 0;
459: }
460:
461: #--- Retrieve the grade status of a student for all the parts
462: sub student_gradeStatus {
463: my ($symb,$udom,$uname,$partlist) = @_;
464: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
465: my %partstatus = ();
466: foreach (@$partlist) {
467: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
468: $status = 'nothing' if ($status eq '');
469: $partstatus{$_} = $status;
470: my $subkey = "resource.$_.submitted_by";
471: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
472: }
473: return %partstatus;
474: }
475:
476: # hidden form and javascript that calls the form
477: # Use by verifyscript and viewgrades
478: # Shows a student's view of problem and submission
479: sub jscriptNform {
480: my ($symb) = @_;
481: my $jscript='<script type="text/javascript" language="javascript">'."\n".
482: ' function viewOneStudent(user,domain) {'."\n".
483: ' document.onestudent.student.value = user;'."\n".
484: ' document.onestudent.userdom.value = domain;'."\n".
485: ' document.onestudent.submit();'."\n".
486: ' }'."\n".
487: '</script>'."\n";
488: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
489: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
490: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
491: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
492: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
493: '<input type="hidden" name="command" value="submission" />'."\n".
494: '<input type="hidden" name="student" value="" />'."\n".
495: '<input type="hidden" name="userdom" value="" />'."\n".
496: '</form>'."\n";
497: return $jscript;
498: }
499:
500: # Given the score (as a number [0-1] and the weight) what is the final
501: # point value? This function will round to the nearest tenth, third,
502: # or quarter if one of those is within the tolerance of .00001.
503: sub compute_points {
504: my ($score, $weight) = @_;
505:
506: my $tolerance = .00001;
507: my $points = $score * $weight;
508:
509: # Check for nearness to 1/x.
510: my $check_for_nearness = sub {
511: my ($factor) = @_;
512: my $num = ($points * $factor) + $tolerance;
513: my $floored_num = floor($num);
514: if ($num - $floored_num < 2 * $tolerance * $factor) {
515: return $floored_num / $factor;
516: }
517: return $points;
518: };
519:
520: $points = $check_for_nearness->(10);
521: $points = $check_for_nearness->(3);
522: $points = $check_for_nearness->(4);
523:
524: return $points;
525: }
526:
527: #------------------ End of general use routines --------------------
528:
529: #
530: # Find most similar essay
531: #
532:
533: sub most_similar {
534: my ($uname,$udom,$uessay)=@_;
535:
536: # ignore spaces and punctuation
537:
538: $uessay=~s/\W+/ /gs;
539:
540: # ignore empty submissions (occuring when only files are sent)
541:
542: unless ($uessay=~/\w+/) { return ''; }
543:
544: # these will be returned. Do not care if not at least 50 percent similar
545: my $limit=0.6;
546: my $sname='';
547: my $sdom='';
548: my $scrsid='';
549: my $sessay='';
550: # go through all essays ...
551: foreach my $tkey (keys %oldessays) {
552: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
553: # ... except the same student
554: if (($tname ne $uname) || ($tdom ne $udom)) {
555: my $tessay=$oldessays{$tkey};
556: $tessay=~s/\W+/ /gs;
557: # String similarity gives up if not even limit
558: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
559: # Found one
560: if ($tsimilar>$limit) {
561: $limit=$tsimilar;
562: $sname=$tname;
563: $sdom=$tdom;
564: $scrsid=$tcrsid;
565: $sessay=$oldessays{$tkey};
566: }
567: }
568: }
569: if ($limit>0.6) {
570: return ($sname,$sdom,$scrsid,$sessay,$limit);
571: } else {
572: return ('','','','',0);
573: }
574: }
575:
576: #-------------------------------------------------------------------
577:
578: #------------------------------------ Receipt Verification Routines
579: #
580: #--- Check whether a receipt number is valid.---
581: sub verifyreceipt {
582: my $request = shift;
583:
584: my $courseid = $env{'request.course.id'};
585: my $receipt = &Apache::lonnet::recprefix($courseid).'-'.
586: $env{'form.receipt'};
587: $receipt =~ s/[^\-\d]//g;
588: my $symb = &Apache::lonnet::symbread();
589:
590: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
591: $receipt.'</h3></font>'."\n".
592: '<font size=+1><b>Resource: </b>'.$env{'form.probTitle'}.'</font><br /><br />'."\n";
593:
594: my ($string,$contents,$matches) = ('','',0);
595: my (undef,undef,$fullname) = &getclasslist('all','0');
596:
597: my $receiptparts=0;
598: if ($env{"course.$courseid.receiptalg"} eq 'receipt2') { $receiptparts=1; }
599: my $parts=['0'];
600: if ($receiptparts) { ($parts)=&response_type($symb); }
601: foreach (sort
602: {
603: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
604: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
605: }
606: return $a cmp $b;
607: } (keys(%$fullname))) {
608: my ($uname,$udom)=split(/\:/);
609: foreach my $part (@$parts) {
610: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
611: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
612: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
613: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
614: '<td> '.$uname.' </td>'.
615: '<td> '.$udom.' </td>';
616: if ($receiptparts) {
617: $contents.='<td> '.$part.' </td>';
618: }
619: $contents.='</tr>'."\n";
620:
621: $matches++;
622: }
623: }
624: }
625: if ($matches == 0) {
626: $string = $title.'No match found for the above receipt.';
627: } else {
628: $string = &jscriptNform($symb).$title.
629: 'The above receipt matches the following student'.
630: ($matches <= 1 ? '.' : 's.')."\n".
631: '<table border="0"><tr><td bgcolor="#777777">'."\n".
632: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
633: '<td><b> Fullname </b></td>'."\n".
634: '<td><b> Username </b></td>'."\n".
635: '<td><b> Domain </b></td>';
636: if ($receiptparts) {
637: $string.='<td> Problem Part </td>';
638: }
639: $string.='</tr>'."\n".$contents.
640: '</table></td></tr></table>'."\n";
641: }
642: return $string.&show_grading_menu_form($symb);
643: }
644:
645: #--- This is called by a number of programs.
646: #--- Called from the Grading Menu - View/Grade an individual student
647: #--- Also called directly when one clicks on the subm button
648: # on the problem page.
649: sub listStudents {
650: my ($request) = shift;
651:
652: my ($symb) = &get_symb($request);
653: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
654: my $cnum = $env{"course.$env{'request.course.id'}.num"};
655: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
656: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};
657:
658: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
659: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
660: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
661:
662: my $result='<h3><font color="#339933"> '.$viewgrade.
663: ' Submissions for a Student or a Group of Students</font></h3>';
664:
665: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes'));
666:
667: $request->print(<<LISTJAVASCRIPT);
668: <script type="text/javascript" language="javascript">
669: function checkSelect(checkBox) {
670: var ctr=0;
671: var sense="";
672: if (checkBox.length > 1) {
673: for (var i=0; i<checkBox.length; i++) {
674: if (checkBox[i].checked) {
675: ctr++;
676: }
677: }
678: sense = "a student or group of students";
679: } else {
680: if (checkBox.checked) {
681: ctr = 1;
682: }
683: sense = "the student";
684: }
685: if (ctr == 0) {
686: alert("Please select "+sense+" before clicking on the Next button.");
687: return false;
688: }
689: document.gradesub.submit();
690: }
691:
692: function reLoadList(formname) {
693: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
694: formname.command.value = 'submission';
695: formname.submit();
696: }
697: </script>
698: LISTJAVASCRIPT
699:
700: &commonJSfunctions($request);
701: $request->print($result);
702:
703: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
704: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
705: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
706: "\n".$table.
707: ' <b>View Problem Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
708: '<label><input type="radio" name="vProb" value="yes" /> one student </label>'."\n".
709: '<label><input type="radio" name="vProb" value="all" /> all students </label><br />'."\n".
710: ' <b>View Answer: </b><label><input type="radio" name="vAns" value="no" /> no </label>'."\n".
711: '<label><input type="radio" name="vAns" value="yes" /> one student </label>'."\n".
712: '<label><input type="radio" name="vAns" value="all" checked="on" /> all students </label><br />'."\n".
713: ' <b>Submissions: </b>'."\n";
714: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
715: $gradeTable.='<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only </label>'."\n";
716: }
717:
718: my $saveStatus = $env{'form.Status'} eq '' ? 'Active' : $env{'form.Status'};
719: $env{'form.Status'} = $saveStatus;
720:
721: $gradeTable.='<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only </label>'."\n".
722: '<label><input type="radio" name="lastSub" value="last" /> last submission & parts info </label>'."\n".
723: '<label><input type="radio" name="lastSub" value="datesub" /> by dates and submissions </label>'."\n".
724: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n".
725: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
726: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
727: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n".
728: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n".
729: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
730: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
731: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
732: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
733:
734: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) {
735: $gradeTable.='<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n";
736: } else {
737: $gradeTable.='<b>Student Status:</b> '.
738: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
739: }
740:
741: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
742: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
743: '<input type="hidden" name="command" value="processGroup" />'."\n";
744:
745: # checkall buttons
746: $gradeTable.=&check_script('gradesub', 'stuinfo');
747: $gradeTable.='<input type="button" '."\n".
748: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
749: 'value="Next->" /> <br />'."\n";
750: $gradeTable.=&check_buttons();
751: $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="on" />Check For Plagiarism</label>';
752: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1');
753: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
754: '<table border="0"><tr bgcolor="#e6ffff">';
755: my $loop = 0;
756: while ($loop < 2) {
757: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
758: '<td>'.&nameUserString('header').' Section/Group</td>';
759: if ($env{'form.showgrading'} eq 'yes'
760: && $submitonly ne 'queued'
761: && $submitonly ne 'all') {
762: foreach (sort(@$partlist)) {
763: my $display_part=&get_display_part((split(/_/))[0],$symb);
764: $gradeTable.='<td><b> Part: '.$display_part.
765: ' Status </b></td>';
766: }
767: } elsif ($submitonly eq 'queued') {
768: $gradeTable.='<td><b> '.&mt('Queue Status').' </b></td>';
769: }
770: $loop++;
771: # $gradeTable.='<td></td>' if ($loop%2 ==1);
772: }
773: $gradeTable.='</tr>'."\n";
774:
775: my $ctr = 0;
776: foreach my $student (sort
777: {
778: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
779: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
780: }
781: return $a cmp $b;
782: }
783: (keys(%$fullname))) {
784: my ($uname,$udom) = split(/:/,$student);
785:
786: my %status = ();
787:
788: if ($submitonly eq 'queued') {
789: my %queue_status =
790: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
791: $udom,$uname);
792: next if (!defined($queue_status{'gradingqueue'}));
793: $status{'gradingqueue'} = $queue_status{'gradingqueue'};
794: }
795:
796: if ($env{'form.showgrading'} eq 'yes'
797: && $submitonly ne 'queued'
798: && $submitonly ne 'all') {
799: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist);
800: my $submitted = 0;
801: my $graded = 0;
802: my $incorrect = 0;
803: foreach (keys(%status)) {
804: $submitted = 1 if ($status{$_} ne 'nothing');
805: $graded = 1 if ($status{$_} =~ /^ungraded/);
806: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
807:
808: my ($foo,$partid,$foo1) = split(/\./,$_);
809: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
810: $submitted = 0;
811: my ($part)=split(/\./,$partid);
812: $gradeTable.='<input type="hidden" name="'.
813: $student.':'.$part.':submitted_by" value="'.
814: $status{'resource.'.$partid.'.submitted_by'}.'" />';
815: }
816: }
817:
818: next if (!$submitted && ($submitonly eq 'yes' ||
819: $submitonly eq 'incorrect' ||
820: $submitonly eq 'graded'));
821: next if (!$graded && ($submitonly eq 'graded'));
822: next if (!$incorrect && $submitonly eq 'incorrect');
823: }
824:
825: $ctr++;
826: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
827:
828: if ( $perm{'vgr'} eq 'F' ) {
829: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
830: $gradeTable.='<td align="right">'.$ctr.' </td>'.
831: '<td align="center"><label><input type=checkbox name="stuinfo" value="'.
832: $student.':'.$$fullname{$student}.':::SECTION'.$section.
833: ') " /> </label></td>'."\n".'<td>'.
834: &nameUserString(undef,$$fullname{$student},$uname,$udom).
835: ' '.$section.'</td>'."\n";
836:
837: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
838: foreach (sort keys(%status)) {
839: next if (/^resource.*?submitted_by$/);
840: $gradeTable.='<td align="center"> '.$status{$_}.' </td>'."\n";
841: }
842: }
843: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
844: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
845: }
846: }
847: if ($ctr%2 ==1) {
848: $gradeTable.='<td> </td><td> </td><td> </td>';
849: if ($env{'form.showgrading'} eq 'yes'
850: && $submitonly ne 'queued'
851: && $submitonly ne 'all') {
852: foreach (@$partlist) {
853: $gradeTable.='<td> </td>';
854: }
855: } elsif ($submitonly eq 'queued') {
856: $gradeTable.='<td> </td>';
857: }
858: $gradeTable.='</tr>';
859: }
860:
861: $gradeTable.='</table></td></tr></table>'."\n".
862: '<input type="button" '.
863: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
864: 'value="Next->" /></form>'."\n";
865: if ($ctr == 0) {
866: my $num_students=(scalar(keys(%$fullname)));
867: if ($num_students eq 0) {
868: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
869: } else {
870: my $submissions='submissions';
871: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
872: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
873: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; }
874: $gradeTable='<br /> <font color="red">'.
875: 'No '.$submissions.' found for this resource for any students. ('.$num_students.
876: ' students checked for '.$submissions.')</font><br />';
877: }
878: } elsif ($ctr == 1) {
879: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
880: }
881: $gradeTable.=&show_grading_menu_form($symb);
882: $request->print($gradeTable);
883: return '';
884: }
885:
886: #---- Called from the listStudents routine
887:
888: sub check_script {
889: my ($form, $type)=@_;
890: my $chkallscript='<script type="text/javascript">
891: function checkall() {
892: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
893: ele = document.forms.'.$form.'.elements[i];
894: if (ele.name == "'.$type.'") {
895: document.forms.'.$form.'.elements[i].checked=true;
896: }
897: }
898: }
899:
900: function checksec() {
901: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
902: ele = document.forms.'.$form.'.elements[i];
903: string = document.forms.'.$form.'.chksec.value;
904: if
905: (ele.value.indexOf(":::SECTION"+string)>0) {
906: document.forms.'.$form.'.elements[i].checked=true;
907: }
908: }
909: }
910:
911:
912: function uncheckall() {
913: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
914: ele = document.forms.'.$form.'.elements[i];
915: if (ele.name == "'.$type.'") {
916: document.forms.'.$form.'.elements[i].checked=false;
917: }
918: }
919: }
920:
921: </script>'."\n";
922: return $chkallscript;
923: }
924:
925: sub check_buttons {
926: my $buttons.='<input type="button" onclick="checkall()" value="Check All" />';
927: $buttons.='<input type="button" onclick="uncheckall()" value="Uncheck All" /> ';
928: $buttons.='<input type="button" onclick="checksec()" value="Check Section/Group" />';
929: $buttons.='<input type="text" size="5" name="chksec" /> ';
930: return $buttons;
931: }
932:
933: # Displays the submissions for one student or a group of students
934: sub processGroup {
935: my ($request) = shift;
936: my $ctr = 0;
937: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
938: my $total = scalar(@stuchecked)-1;
939:
940: foreach (@stuchecked) {
941: my ($uname,$udom,$fullname) = split(/:/);
942: $env{'form.student'} = $uname;
943: $env{'form.userdom'} = $udom;
944: $env{'form.fullname'} = $fullname;
945: &submission($request,$ctr,$total);
946: $ctr++;
947: }
948: return '';
949: }
950:
951: #------------------------------------------------------------------------------------
952: #
953: #-------------------------- Next few routines handles grading by student, essentially
954: # handles essay response type problem/part
955: #
956: #--- Javascript to handle the submission page functionality ---
957: sub sub_page_js {
958: my $request = shift;
959: $request->print(<<SUBJAVASCRIPT);
960: <script type="text/javascript" language="javascript">
961: function updateRadio(formname,id,weight) {
962: var gradeBox = formname["GD_BOX"+id];
963: var radioButton = formname["RADVAL"+id];
964: var oldpts = formname["oldpts"+id].value;
965: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
966: gradeBox.value = pts;
967: var resetbox = false;
968: if (isNaN(pts) || pts < 0) {
969: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
970: for (var i=0; i<radioButton.length; i++) {
971: if (radioButton[i].checked) {
972: gradeBox.value = i;
973: resetbox = true;
974: }
975: }
976: if (!resetbox) {
977: formtextbox.value = "";
978: }
979: return;
980: }
981:
982: if (pts > weight) {
983: var resp = confirm("You entered a value ("+pts+
984: ") greater than the weight for the part. Accept?");
985: if (resp == false) {
986: gradeBox.value = oldpts;
987: return;
988: }
989: }
990:
991: for (var i=0; i<radioButton.length; i++) {
992: radioButton[i].checked=false;
993: if (pts == i && pts != "") {
994: radioButton[i].checked=true;
995: }
996: }
997: updateSelect(formname,id);
998: formname["stores"+id].value = "0";
999: }
1000:
1001: function writeBox(formname,id,pts) {
1002: var gradeBox = formname["GD_BOX"+id];
1003: if (checkSolved(formname,id) == 'update') {
1004: gradeBox.value = pts;
1005: } else {
1006: var oldpts = formname["oldpts"+id].value;
1007: gradeBox.value = oldpts;
1008: var radioButton = formname["RADVAL"+id];
1009: for (var i=0; i<radioButton.length; i++) {
1010: radioButton[i].checked=false;
1011: if (i == oldpts) {
1012: radioButton[i].checked=true;
1013: }
1014: }
1015: }
1016: formname["stores"+id].value = "0";
1017: updateSelect(formname,id);
1018: return;
1019: }
1020:
1021: function clearRadBox(formname,id) {
1022: if (checkSolved(formname,id) == 'noupdate') {
1023: updateSelect(formname,id);
1024: return;
1025: }
1026: gradeSelect = formname["GD_SEL"+id];
1027: for (var i=0; i<gradeSelect.length; i++) {
1028: if (gradeSelect[i].selected) {
1029: var selectx=i;
1030: }
1031: }
1032: var stores = formname["stores"+id];
1033: if (selectx == stores.value) { return };
1034: var gradeBox = formname["GD_BOX"+id];
1035: gradeBox.value = "";
1036: var radioButton = formname["RADVAL"+id];
1037: for (var i=0; i<radioButton.length; i++) {
1038: radioButton[i].checked=false;
1039: }
1040: stores.value = selectx;
1041: }
1042:
1043: function checkSolved(formname,id) {
1044: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
1045: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
1046: if (!reply) {return "noupdate";}
1047: formname.overRideScore.value = 'yes';
1048: }
1049: return "update";
1050: }
1051:
1052: function updateSelect(formname,id) {
1053: formname["GD_SEL"+id][0].selected = true;
1054: return;
1055: }
1056:
1057: //=========== Check that a point is assigned for all the parts ============
1058: function checksubmit(formname,val,total,parttot) {
1059: formname.gradeOpt.value = val;
1060: if (val == "Save & Next") {
1061: for (i=0;i<=total;i++) {
1062: for (j=0;j<parttot;j++) {
1063: var partid = formname["partid"+i+"_"+j].value;
1064: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1065: var points = formname["GD_BOX"+i+"_"+partid].value;
1066: if (points == "") {
1067: var name = formname["name"+i].value;
1068: var studentID = (name != '' ? name : formname["unamedom"+i].value);
1069: var resp = confirm("You did not assign a score for "+studentID+
1070: ", part "+partid+". Continue?");
1071: if (resp == false) {
1072: formname["GD_BOX"+i+"_"+partid].focus();
1073: return false;
1074: }
1075: }
1076: }
1077:
1078: }
1079: }
1080:
1081: }
1082: if (val == "Grade Student") {
1083: formname.showgrading.value = "yes";
1084: if (formname.Status.value == "") {
1085: formname.Status.value = "Active";
1086: }
1087: formname.studentNo.value = total;
1088: }
1089: formname.submit();
1090: }
1091:
1092: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
1093: function checkSubmitPage(formname,total) {
1094: noscore = new Array(100);
1095: var ptr = 0;
1096: for (i=1;i<total;i++) {
1097: var partid = formname["q_"+i].value;
1098: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1099: var points = formname["GD_BOX"+i+"_"+partid].value;
1100: var status = formname["solved"+i+"_"+partid].value;
1101: if (points == "" && status != "correct_by_student") {
1102: noscore[ptr] = i;
1103: ptr++;
1104: }
1105: }
1106: }
1107: if (ptr != 0) {
1108: var sense = ptr == 1 ? ": " : "s: ";
1109: var prolist = "";
1110: if (ptr == 1) {
1111: prolist = noscore[0];
1112: } else {
1113: var i = 0;
1114: while (i < ptr-1) {
1115: prolist += noscore[i]+", ";
1116: i++;
1117: }
1118: prolist += "and "+noscore[i];
1119: }
1120: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
1121: if (resp == false) {
1122: return false;
1123: }
1124: }
1125:
1126: formname.submit();
1127: }
1128: </script>
1129: SUBJAVASCRIPT
1130: }
1131:
1132: #--- javascript for essay type problem --
1133: sub sub_page_kw_js {
1134: my $request = shift;
1135: my $iconpath = $request->dir_config('lonIconsURL');
1136: &commonJSfunctions($request);
1137: my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
1138: $docopen=~s/^document\.//;
1139: $request->print(<<SUBJAVASCRIPT);
1140: <script type="text/javascript" language="javascript">
1141:
1142: //===================== Show list of keywords ====================
1143: function keywords(formname) {
1144: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
1145: if (nret==null) return;
1146: formname.keywords.value = nret;
1147:
1148: if (formname.keywords.value != "") {
1149: formname.refresh.value = "on";
1150: formname.submit();
1151: }
1152: return;
1153: }
1154:
1155: //===================== Script to view submitted by ==================
1156: function viewSubmitter(submitter) {
1157: document.SCORE.refresh.value = "on";
1158: document.SCORE.NCT.value = "1";
1159: document.SCORE.unamedom0.value = submitter;
1160: document.SCORE.submit();
1161: return;
1162: }
1163:
1164: //===================== Script to add keyword(s) ==================
1165: function getSel() {
1166: if (document.getSelection) txt = document.getSelection();
1167: else if (document.selection) txt = document.selection.createRange().text;
1168: else return;
1169: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
1170: if (cleantxt=="") {
1171: alert("Please select a word or group of words from document and then click this link.");
1172: return;
1173: }
1174: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1175: if (nret==null) return;
1176: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1177: if (document.SCORE.keywords.value != "") {
1178: document.SCORE.refresh.value = "on";
1179: document.SCORE.submit();
1180: }
1181: return;
1182: }
1183:
1184: //====================== Script for composing message ==============
1185: // preload images
1186: img1 = new Image();
1187: img1.src = "$iconpath/mailbkgrd.gif";
1188: img2 = new Image();
1189: img2.src = "$iconpath/mailto.gif";
1190:
1191: function msgCenter(msgform,usrctr,fullname) {
1192: var Nmsg = msgform.savemsgN.value;
1193: savedMsgHeader(Nmsg,usrctr,fullname);
1194: var subject = msgform.msgsub.value;
1195: var msgchk = document.SCORE["includemsg"+usrctr].value;
1196: re = /msgsub/;
1197: var shwsel = "";
1198: if (re.test(msgchk)) { shwsel = "checked" }
1199: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1200: displaySubject(checkEntities(subject),shwsel);
1201: for (var i=1; i<=Nmsg; i++) {
1202: var testmsg = "savemsg"+i+",";
1203: re = new RegExp(testmsg,"g");
1204: shwsel = "";
1205: if (re.test(msgchk)) { shwsel = "checked" }
1206: var message = document.SCORE["savemsg"+i].value;
1207: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1208: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1209: //any < is already converted to <, etc. However, only once!!
1210: }
1211: newmsg = document.SCORE["newmsg"+usrctr].value;
1212: shwsel = "";
1213: re = /newmsg/;
1214: if (re.test(msgchk)) { shwsel = "checked" }
1215: newMsg(newmsg,shwsel);
1216: msgTail();
1217: return;
1218: }
1219:
1220: function checkEntities(strx) {
1221: if (strx.length == 0) return strx;
1222: var orgStr = ["&", "<", ">", '"'];
1223: var newStr = ["&", "<", ">", """];
1224: var counter = 0;
1225: while (counter < 4) {
1226: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1227: counter++;
1228: }
1229: return strx;
1230: }
1231:
1232: function strReplace(strx, orgStr, newStr) {
1233: return strx.split(orgStr).join(newStr);
1234: }
1235:
1236: function savedMsgHeader(Nmsg,usrctr,fullname) {
1237: var height = 70*Nmsg+250;
1238: var scrollbar = "no";
1239: if (height > 600) {
1240: height = 600;
1241: scrollbar = "yes";
1242: }
1243: var xpos = (screen.width-600)/2;
1244: xpos = (xpos < 0) ? '0' : xpos;
1245: var ypos = (screen.height-height)/2-30;
1246: ypos = (ypos < 0) ? '0' : ypos;
1247:
1248: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1249: pWin.focus();
1250: pDoc = pWin.document;
1251: pDoc.$docopen;
1252: pDoc.write("<html><head>");
1253: pDoc.write("<title>Message Central</title>");
1254:
1255: pDoc.write("<script language=javascript>");
1256: pDoc.write("function checkInput() {");
1257: pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
1258: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
1259: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
1260: pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
1261: pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
1262:
1263: pDoc.write(" var msgchk = \\"\\";");
1264: pDoc.write(" if (document.msgcenter.subchk.checked) {");
1265: pDoc.write(" msgchk = \\"msgsub,\\";");
1266: pDoc.write(" }");
1267: pDoc.write(" var includemsg = 0;");
1268: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
1269: pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
1270: pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
1271: pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
1272: pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
1273: pDoc.write(" showflg.value = \\"1\\";");
1274: pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
1275: pDoc.write(" if (chkbox.checked) {");
1276: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
1277: pDoc.write(" includemsg = 1;");
1278: pDoc.write(" }");
1279: pDoc.write(" }");
1280: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
1281: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
1282: pDoc.write(" includemsg = 1;");
1283: pDoc.write(" }");
1284: pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
1285: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
1286: pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
1287: pDoc.write(" includemsg.value = msgchk;");
1288:
1289: pDoc.write(" self.close()");
1290:
1291: pDoc.write("}");
1292:
1293: pDoc.write("<");
1294: pDoc.write("/script>");
1295:
1296: pDoc.write("</head><body bgcolor=white>");
1297:
1298: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1299: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1300: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br /><br />");
1301:
1302: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1303: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1304: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1305: }
1306: function displaySubject(msg,shwsel) {
1307: pDoc = pWin.document;
1308: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1309: pDoc.write("<td>Subject</td>");
1310: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1311: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1312: }
1313:
1314: function displaySavedMsg(ctr,msg,shwsel) {
1315: pDoc = pWin.document;
1316: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1317: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1318: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1319: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1320: }
1321:
1322: function newMsg(newmsg,shwsel) {
1323: pDoc = pWin.document;
1324: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1325: pDoc.write("<td align=\\"center\\">New</td>");
1326: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1327: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1328: }
1329:
1330: function msgTail() {
1331: pDoc = pWin.document;
1332: pDoc.write("</table>");
1333: pDoc.write("</td></tr></table> ");
1334: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1335: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
1336: pDoc.write("</form>");
1337: pDoc.write("</body></html>");
1338: pDoc.close();
1339: }
1340:
1341: //====================== Script for keyword highlight options ==============
1342: function kwhighlight() {
1343: var kwclr = document.SCORE.kwclr.value;
1344: var kwsize = document.SCORE.kwsize.value;
1345: var kwstyle = document.SCORE.kwstyle.value;
1346: var redsel = "";
1347: var grnsel = "";
1348: var blusel = "";
1349: if (kwclr=="red") {var redsel="checked"};
1350: if (kwclr=="green") {var grnsel="checked"};
1351: if (kwclr=="blue") {var blusel="checked"};
1352: var sznsel = "";
1353: var sz1sel = "";
1354: var sz2sel = "";
1355: if (kwsize=="0") {var sznsel="checked"};
1356: if (kwsize=="+1") {var sz1sel="checked"};
1357: if (kwsize=="+2") {var sz2sel="checked"};
1358: var synsel = "";
1359: var syisel = "";
1360: var sybsel = "";
1361: if (kwstyle=="") {var synsel="checked"};
1362: if (kwstyle=="<i>") {var syisel="checked"};
1363: if (kwstyle=="<b>") {var sybsel="checked"};
1364: highlightCentral();
1365: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1366: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1367: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1368: highlightend();
1369: return;
1370: }
1371:
1372: function highlightCentral() {
1373: // if (window.hwdWin) window.hwdWin.close();
1374: var xpos = (screen.width-400)/2;
1375: xpos = (xpos < 0) ? '0' : xpos;
1376: var ypos = (screen.height-330)/2-30;
1377: ypos = (ypos < 0) ? '0' : ypos;
1378:
1379: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1380: hwdWin.focus();
1381: var hDoc = hwdWin.document;
1382: hDoc.$docopen;
1383: hDoc.write("<html><head>");
1384: hDoc.write("<title>Highlight Central</title>");
1385:
1386: hDoc.write("<script language=javascript>");
1387: hDoc.write("function updateChoice(flag) {");
1388: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1389: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1390: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1391: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1392: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1393: hDoc.write(" opener.document.SCORE.submit();");
1394: hDoc.write(" }");
1395: hDoc.write(" self.close()");
1396: hDoc.write("}");
1397:
1398: hDoc.write("<");
1399: hDoc.write("/script>");
1400:
1401: hDoc.write("</head><body bgcolor=white>");
1402:
1403: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1404: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br /><br />");
1405:
1406: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1407: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1408: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1409: }
1410:
1411: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1412: var hDoc = hwdWin.document;
1413: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1414: hDoc.write("<td align=\\"left\\">");
1415: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1416: hDoc.write("<td align=\\"left\\">");
1417: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1418: hDoc.write("<td align=\\"left\\">");
1419: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1420: hDoc.write("</tr>");
1421: }
1422:
1423: function highlightend() {
1424: var hDoc = hwdWin.document;
1425: hDoc.write("</table>");
1426: hDoc.write("</td></tr></table> ");
1427: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1428: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
1429: hDoc.write("</form>");
1430: hDoc.write("</body></html>");
1431: hDoc.close();
1432: }
1433:
1434: </script>
1435: SUBJAVASCRIPT
1436: }
1437:
1438: #--- displays the grading box, used in essay type problem and grading by page/sequence
1439: sub gradeBox {
1440: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1441: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1442: '/check.gif" height="16" border="0" />';
1443: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1444: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1445: '<font color="red">problem weight assigned by computer</font>');
1446: $wgt = ($wgt > 0 ? $wgt : '1');
1447: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1448: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt));
1449: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1450: my $display_part=&get_display_part($partid,$symb);
1451: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
1452: [$partid]);
1453: my $aggtries = $$record{'resource.'.$partid.'.tries'};
1454: if ($last_resets{$partid}) {
1455: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid);
1456: }
1457: $result.='<table border="0"><tr><td>'.
1458: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
1459: my $ctr = 0;
1460: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1461: while ($ctr<=$wgt) {
1462: $result.= '<td><nobr><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1463: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1464: $ctr.')" value="'.$ctr.'" '.
1465: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</label></nobr></td>\n";
1466: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1467: $ctr++;
1468: }
1469: $result.='</tr></table>';
1470: $result.='</td><td> <b>or</b> </td>'."\n";
1471: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1472: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1473: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1474: $wgt.')" /></td>'."\n";
1475: $result.='<td>/'.$wgt.' '.$wgtmsg.
1476: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1477: ' </td><td>'."\n";
1478: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1479: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1480: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1481: $result.='<option> </option>'.
1482: '<option selected="on">excused</option>';
1483: } else {
1484: $result.='<option selected="on"> </option>'.
1485: '<option>excused</option>';
1486: }
1487: $result.='<option>reset status</option></select>'."\n";
1488: $result.="  \n";
1489: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1490: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1491: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1492: $$record{'resource.'.$partid.'.solved'}.'" />'."\n".
1493: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'.
1494: $$record{'resource.'.$partid.'.tries'}.'" />'."\n".
1495: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'.
1496: $aggtries.'" />'."\n";
1497: $result.='</td></tr></table>'."\n";
1498: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record);
1499: return $result;
1500: }
1501:
1502: sub handback_box {
1503: my ($symb,$uname,$udom,$counter,$partid,$record) = @_;
1504: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1505: my (@respids);
1506: foreach my $part_resp (sort(keys(%$handgrade))) {
1507: my ($part,$resp) = split(/_/,$part_resp);
1508: if ($part eq $partid) {
1509: push @respids,$resp;
1510: }
1511: }
1512: my $result;
1513: foreach my $respid (@respids) {
1514: my $prefix = $counter.'_'.$partid.'_'.$respid.'_';
1515: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record);
1516: next if (!@$files);
1517: my $file_counter = 1;
1518: foreach my $file (@$files) {
1519: my ($file_disp) = ($file =~ m|.+/(.+)$|);
1520: $result.=&mt('Return commented version of [_1] to student.',
1521: '<span class="filename">'.$file_disp.'</span>');
1522: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n";
1523: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />';
1524: $file_counter++;
1525: }
1526: }
1527: return $result;
1528: }
1529:
1530: sub show_problem {
1531: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1532: my $rendered;
1533: &Apache::lonxml::remember_problem_counter();
1534: if ($mode eq 'both' or $mode eq 'text') {
1535: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1536: $env{'request.course.id'});
1537: }
1538: if ($removeform) {
1539: $rendered=~s|<form(.*?)>||g;
1540: $rendered=~s|</form>||g;
1541: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1542: }
1543: my $companswer;
1544: if ($mode eq 'both' or $mode eq 'answer') {
1545: &Apache::lonxml::restore_problem_counter();
1546: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1547: $env{'request.course.id'});
1548: }
1549: if ($removeform) {
1550: $companswer=~s|<form(.*?)>||g;
1551: $companswer=~s|</form>||g;
1552: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1553: }
1554: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1555: $result.='<table border="0" width="100%">';
1556: if ($viewon) {
1557: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1558: if ($mode eq 'both' or $mode eq 'text') {
1559: $result.='View of the problem - ';
1560: } else {
1561: $result.='Correct answer: ';
1562: }
1563: $result.=$env{'form.fullname'}.'</b></td></tr>';
1564: }
1565: if ($mode eq 'both') {
1566: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1567: $result.='<b>Correct answer:</b><br />'.$companswer;
1568: } elsif ($mode eq 'text') {
1569: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1570: } elsif ($mode eq 'answer') {
1571: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1572: }
1573: $result.='</td></tr></table>';
1574: $result.='</td></tr></table><br />';
1575: return $result;
1576: }
1577:
1578: # --------------------------- show submissions of a student, option to grade
1579: sub submission {
1580: my ($request,$counter,$total) = @_;
1581:
1582: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'});
1583: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?
1584: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
1585: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';
1586:
1587: my $symb = &get_symb($request);
1588: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; }
1589:
1590: if (!&canview($usec)) {
1591: $request->print('<font color="red">Unable to view requested student.('.
1592: $uname.'@'.$udom.' in section '.$usec.' in course id '.
1593: $env{'request.course.id'}.')</font>');
1594: $request->print(&show_grading_menu_form($symb));
1595: return;
1596: }
1597:
1598: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; }
1599: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; }
1600: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; }
1601: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
1602: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1603: '/check.gif" height="16" border="0" />';
1604:
1605: # header info
1606: if ($counter == 0) {
1607: &sub_page_js($request);
1608: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes');
1609: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
1610: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
1611:
1612: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1613: '<font size=+1> <b>Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n");
1614:
1615: if ($env{'form.handgrade'} eq 'no') {
1616: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1617: $checkIcon.' symbol.'."\n";
1618: $request->print($checkMark);
1619: }
1620:
1621: # option to display problem, only once else it cause problems
1622: # with the form later since the problem has a form.
1623: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') {
1624: my $mode;
1625: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') {
1626: $mode='both';
1627: } elsif ($env{'form.vProb'} eq 'yes') {
1628: $mode='text';
1629: } elsif ($env{'form.vAns'} eq 'yes') {
1630: $mode='answer';
1631: }
1632: &Apache::lonxml::clear_problem_counter();
1633: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1634: }
1635:
1636: # kwclr is the only variable that is guaranteed to be non blank
1637: # if this subroutine has been called once.
1638: my %keyhash = ();
1639: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') {
1640: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1641: $env{'course.'.$env{'request.course.id'}.'.domain'},
1642: $env{'course.'.$env{'request.course.id'}.'.num'});
1643:
1644: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
1645: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1646: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1647: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1648: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1649: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1650: $keyhash{$symb.'_subject'} : $env{'form.probTitle'};
1651: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1652: }
1653: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};
1654:
1655: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n".
1656: '<input type="hidden" name="command" value="handgrade" />'."\n".
1657: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
1658: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
1659: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1660: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
1661: '<input type="hidden" name="refresh" value="off" />'."\n".
1662: '<input type="hidden" name="studentNo" value="" />'."\n".
1663: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1664: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1665: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n".
1666: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n".
1667: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n".
1668: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n".
1669: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
1670: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n".
1671: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n".
1672: '<input type="hidden" name="NCT"'.
1673: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n");
1674: if ($env{'form.handgrade'} eq 'yes') {
1675: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n".
1676: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n".
1677: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n".
1678: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n".
1679: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n".
1680: '<input type="hidden" name="shownSub" value="0" />'."\n".
1681: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n");
1682: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1683: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1684: }
1685: }
1686:
1687: my ($cts,$prnmsg) = (1,'');
1688: while ($cts <= $env{'form.savemsgN'}) {
1689: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1690: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1691: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) :
1692: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1693: '" />'."\n".
1694: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1695: $cts++;
1696: }
1697: $request->print($prnmsg);
1698:
1699: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') {
1700: #
1701: # Print out the keyword options line
1702: #
1703: $request->print(<<KEYWORDS);
1704: <b>Keyword Options:</b>
1705: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1706: <a href="#" onMouseDown="javascript:getSel(); return false"
1707: CLASS="page">Paste Selection to List</a>
1708: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1709: KEYWORDS
1710: #
1711: # Load the other essays for similarity check
1712: #
1713: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb);
1714: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1715: $apath=&Apache::lonnet::escape($apath);
1716: $apath=~s/\W/\_/gs;
1717: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1718: }
1719: }
1720:
1721: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') {
1722: $request->print('<br /><br /><br />') if ($counter > 0);
1723: my $mode;
1724: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') {
1725: $mode='both';
1726: } elsif ($env{'form.vProb'} eq 'all' ) {
1727: $mode='text';
1728: } elsif ($env{'form.vAns'} eq 'all') {
1729: $mode='answer';
1730: }
1731: &Apache::lonxml::clear_problem_counter();
1732: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1733: }
1734:
1735: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
1736: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1737:
1738: # Display student info
1739: $request->print(($counter == 0 ? '' : '<br />'));
1740: my $result='<table border="0" width="100%"><tr><td bgcolor="#777777">'."\n".
1741: '<table border="0" width="100%"><tr bgcolor="#edffff"><td>'."\n";
1742:
1743: $result.='<b>Fullname: </b>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'<br />'."\n";
1744: $result.='<input type="hidden" name="name'.$counter.
1745: '" value="'.$env{'form.fullname'}.'" />'."\n";
1746:
1747: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1748: my @col_fullnames;
1749: my ($classlist,$fullname);
1750: if ($env{'form.handgrade'} eq 'yes') {
1751: ($classlist,undef,$fullname) = &getclasslist('all','0');
1752: for (keys (%$handgrade)) {
1753: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1754: '.maxcollaborators',
1755: $symb,$udom,$uname);
1756: next if ($ncol <= 0);
1757: s/\_/\./g;
1758: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1759: my @goodcollaborators = ();
1760: my @badcollaborators = ();
1761: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1762: $_ =~ s/[\$\^\(\)]//g;
1763: next if ($_ eq '');
1764: my ($co_name,$co_dom) = split /\@|:/,$_;
1765: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1766: next if ($co_name eq $uname && $co_dom eq $udom);
1767: # Doing this grep allows 'fuzzy' specification
1768: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1769: if (! scalar(@Matches)) {
1770: push @badcollaborators,$_;
1771: } else {
1772: push @goodcollaborators, @Matches;
1773: }
1774: }
1775: if (scalar(@goodcollaborators) != 0) {
1776: $result.='<b>Collaborators: </b>';
1777: foreach (@goodcollaborators) {
1778: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1779: push @col_fullnames, $givenn.' '.$lastname;
1780: $result.=$$fullname{$_}.' ';
1781: }
1782: $result.='<br />'."\n";
1783: my ($part)=split(/\./,$_);
1784: $result.='<input type="hidden" name="collaborator'.$counter.
1785: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1786: "\n";
1787: }
1788: if (scalar(@badcollaborators) > 0) {
1789: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1790: $result.='This student has submitted ';
1791: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1792: $result .= ': '.join(', ',@badcollaborators);
1793: $result .= '</td></tr></table>';
1794: }
1795: if (scalar(@badcollaborators > $ncol)) {
1796: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1797: $result .= 'This student has submitted too many '.
1798: 'collaborators. Maximum is '.$ncol.'.';
1799: $result .= '</td></tr></table>';
1800: }
1801: }
1802: }
1803: $request->print($result."\n");
1804:
1805: # print student answer/submission
1806: # Options are (1) Handgaded submission only
1807: # (2) Last submission, includes submission that is not handgraded
1808: # (for multi-response type part)
1809: # (3) Last submission plus the parts info
1810: # (4) The whole record for this student
1811: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1812: my ($string,$timestamp)= &get_last_submission(\%record);
1813: my $lastsubonly=''.
1814: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1815: $$timestamp)."</td></tr>\n";
1816: if ($$timestamp eq '') {
1817: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1818: } else {
1819: my %seenparts;
1820: for my $part (sort keys(%$handgrade)) {
1821: my ($partid,$respid) = split(/_/,$part);
1822: my $display_part=&get_display_part($partid,$symb);
1823: if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
1824: if (exists($seenparts{$partid})) { next; }
1825: $seenparts{$partid}=1;
1826: my $submitby='<b>Part:</b> '.$display_part.
1827: ' <b>Collaborative submission by:</b> '.
1828: '<a href="javascript:viewSubmitter(\''.
1829: $env{"form.$uname:$udom:$partid:submitted_by"}.
1830: '\')"; TARGET=_self>'.
1831: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1832: $request->print($submitby);
1833: next;
1834: }
1835: my $responsetype = $responseType->{$partid}->{$respid};
1836: if (!exists($record{"resource.$partid.$respid.submission"})) {
1837: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1838: $display_part.' <font color="#999999">( ID '.$respid.
1839: ' )</font> '.
1840: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1841: next;
1842: }
1843: foreach (@$string) {
1844: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1845: if ($part ne ($partid.'_'.$respid)) { next; }
1846: my ($ressub,$subval) = split(/:/,$_,2);
1847: # Similarity check
1848: my $similar='';
1849: if($env{'form.checkPlag'}){
1850: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1851: &most_similar($uname,$udom,$subval);
1852: if ($osim) {
1853: $osim=int($osim*100.0);
1854: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1855: " is $osim% similar to an essay by ".
1856: &Apache::loncommon::plainname($oname,$odom).
1857: '</font></h3><blockquote><i>'.
1858: &keywords_highlight($oessay).
1859: '</i></blockquote><hr />';
1860: }
1861: }
1862: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1863: if ($env{'form.lastSub'} eq 'lastonly' ||
1864: ($env{'form.lastSub'} eq 'hdgrade' &&
1865: $$handgrade{$part} eq 'yes')) {
1866: my $display_part=&get_display_part($partid,$symb);
1867: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1868: $display_part.' <font color="#999999">( ID '.$respid.
1869: ' )</font> ';
1870: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);
1871: if (@$files) {
1872: $lastsubonly.='<br /><font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
1873: my $file_counter = 0;
1874: foreach my $file (@$files) {
1875: $file_counter ++;
1876: &Apache::lonnet::allowuploaded('/adm/grades',$file);
1877: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
1878: }
1879: $lastsubonly.='<br />';
1880: }
1881: $lastsubonly.='<b>Submitted Answer: </b>'.
1882: &cleanRecord($subval,$responsetype,$symb,$partid,
1883: $respid,\%record,$order);
1884: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1885: }
1886: }
1887: }
1888: }
1889: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1890: $request->print($lastsubonly);
1891: } elsif ($env{'form.lastSub'} eq 'datesub') {
1892: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb);
1893: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1894: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) {
1895: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1896: $env{'request.course.id'},
1897: $last,'.submission',
1898: 'Apache::grades::keywords_highlight'));
1899: }
1900:
1901: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1902: .$udom.'" />'."\n");
1903:
1904: # return if view submission with no grading option
1905: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1906: my $toGrade.='<input type="button" value="Grade Student" '.
1907: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1908: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1909: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1910: if (($env{'form.command'} eq 'submission') ||
1911: ($env{'form.command'} eq 'processGroup' && $counter == $total)) {
1912: $toGrade.='</form>'.&show_grading_menu_form($symb);
1913: }
1914: $request->print($toGrade);
1915: return;
1916: } else {
1917: $request->print('</td></tr></table></td></tr></table>'."\n");
1918: }
1919:
1920: # essay grading message center
1921: if ($env{'form.handgrade'} eq 'yes') {
1922: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});
1923: my $msgfor = $givenn.' '.$lastname;
1924: if (scalar(@col_fullnames) > 0) {
1925: my $lastone = pop @col_fullnames;
1926: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1927: }
1928: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1929: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1930: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1931: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1932: ',\''.$msgfor.'\')"; TARGET=_self>'.
1933: &mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> ('.
1934: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" />)'.
1935: '<img src="'.$request->dir_config('lonIconsURL').
1936: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1937: '<br /> ('.
1938: &mt('Message will be sent when you click on Save & Next below.').")\n";
1939: $request->print($result);
1940: }
1941: if ($perm{'vgr'}) {
1942: $request->print('<br />'.
1943: &Apache::loncommon::track_student_link(&mt('View recent activity'),
1944: $uname,$udom,'check'));
1945: }
1946: if ($perm{'opa'}) {
1947: $request->print('<br />'.
1948: &Apache::loncommon::pprmlink(&mt('Set/Change parameters'),
1949: $uname,$udom,$symb,'check'));
1950: }
1951:
1952: my %seen = ();
1953: my @partlist;
1954: my @gradePartRespid;
1955: for my $part_resp (sort(keys(%$handgrade))) {
1956: my ($partid,$respid) = split(/_/, $part_resp);
1957: next if ($seen{$partid} > 0);
1958: $seen{$partid}++;
1959: next if ($$handgrade{$part_resp} =~ /:no$/ && $env{'form.lastSub'} =~ /^(hdgrade)$/);
1960: push @partlist,$partid;
1961: push @gradePartRespid,$partid.'.'.$respid;
1962: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1963: }
1964: $result='<input type="hidden" name="partlist'.$counter.
1965: '" value="'.(join ":",@partlist).'" />'."\n";
1966: $result.='<input type="hidden" name="gradePartRespid'.
1967: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1968: my $ctr = 0;
1969: while ($ctr < scalar(@partlist)) {
1970: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1971: $partlist[$ctr].'" />'."\n";
1972: $ctr++;
1973: }
1974: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1975:
1976: # print end of form
1977: if ($counter == $total) {
1978: my $endform='<table border="0"><tr><td>'."\n";
1979: $endform.='<input type="button" value="Save & Next" '.
1980: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1981: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1982: my $ntstu ='<select name="NTSTU">'.
1983: '<option>1</option><option>2</option>'.
1984: '<option>3</option><option>5</option>'.
1985: '<option>7</option><option>10</option></select>'."\n";
1986: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1');
1987: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1988: $endform.=$ntstu.'student(s) ';
1989: $endform.='<input type="button" value="Previous" '.
1990: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1991: '<input type="button" value="Next" '.
1992: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1993: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1994: $endform.='</td><tr></table></form>';
1995: $endform.=&show_grading_menu_form($symb);
1996: $request->print($endform);
1997: }
1998: return '';
1999: }
2000:
2001: #--- Retrieve the last submission for all the parts
2002: sub get_last_submission {
2003: my ($returnhash)=@_;
2004: my (@string,$timestamp);
2005: if ($$returnhash{'version'}) {
2006: my %lasthash=();
2007: my ($version);
2008: for ($version=1;$version<=$$returnhash{'version'};$version++) {
2009: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
2010: $lasthash{$_}=$$returnhash{$version.':'.$_};
2011: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
2012: }
2013: }
2014: foreach ((keys %lasthash)) {
2015: if ($_ =~ /\.submission$/) {
2016: my ($partid,$foo) = split(/submission$/,$_);
2017: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
2018: '<font color="red">Draft Copy</font> ' : '';
2019: push @string, (join(':',$_,$draft.$lasthash{$_}));
2020: }
2021: }
2022: }
2023: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
2024: return \@string,\$timestamp;
2025: }
2026:
2027: #--- High light keywords, with style choosen by user.
2028: sub keywords_highlight {
2029: my $string = shift;
2030: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'};
2031: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'};
2032: (my $styleoff = $styleon) =~ s/\</\<\//;
2033: my @keylist = split(/[,\s+]/,$env{'form.keywords'});
2034: foreach (@keylist) {
2035: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
2036: }
2037: return $string;
2038: }
2039:
2040: #--- Called from submission routine
2041: sub processHandGrade {
2042: my ($request) = shift;
2043: my $symb = &get_symb($request);
2044: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
2045: my $button = $env{'form.gradeOpt'};
2046: my $ngrade = $env{'form.NCT'};
2047: my $ntstu = $env{'form.NTSTU'};
2048: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2049: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2050:
2051: if ($button eq 'Save & Next') {
2052: my $ctr = 0;
2053: while ($ctr < $ngrade) {
2054: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr});
2055: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr);
2056: if ($errorflag eq 'no_score') {
2057: $ctr++;
2058: next;
2059: }
2060: if ($errorflag eq 'not_allowed') {
2061: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
2062: $ctr++;
2063: next;
2064: }
2065: my $includemsg = $env{'form.includemsg'.$ctr};
2066: my ($subject,$message,$msgstatus) = ('','','');
2067: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
2068: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/);
2069: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); }
2070: my (@msgnum) = split(/,/,$includemsg);
2071: foreach (@msgnum) {
2072: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
2073: }
2074: $message =&Apache::lonfeedback::clear_out_html($message);
2075: if ($env{'form.withgrades'.$ctr}) {
2076: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
2077: $message.=" for <a href=\"".
2078: &Apache::lonnet::clutter($url).
2079: "?symb=$symb\">$env{'form.probTitle'}</a>";
2080: }
2081: $msgstatus = &Apache::lonmsg::user_normal_msg($uname,$udom,
2082: $subject.' ['.
2083: &Apache::lonnet::declutter($url).']',$message);
2084: $request->print('<br />'.&mt('Sending message to [_1]@[_2]',$uname,$udom).': '.
2085: $msgstatus);
2086: }
2087: if ($env{'form.collaborator'.$ctr}) {
2088: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
2089: foreach my $collabstr (@collabstrs) {
2090: my ($part,@collaborators) = split(/:/,$collabstr);
2091: foreach my $collaborator (@collaborators) {
2092: my ($errorflag,$pts,$wgt) =
2093: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr,
2094: $env{'form.unamedom'.$ctr},$part);
2095: if ($errorflag eq 'not_allowed') {
2096: $request->print("<font color=\"red\">Not allowed to modify grades for $collaborator:$udom</font>");
2097: next;
2098: } else {
2099: if ($message ne '') {
2100: $msgstatus = &Apache::lonmsg::user_normal_msg($collaborator,$udom,$env{'form.msgsub'},$message);
2101: }
2102: }
2103: }
2104: }
2105: }
2106: $ctr++;
2107: }
2108: }
2109:
2110: if ($env{'form.handgrade'} eq 'yes') {
2111: # Keywords sorted in alphabatical order
2112: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
2113: my %keyhash = ();
2114: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
2115: $env{'form.keywords'} =~ s/^\s+|\s+$//;
2116: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'}));
2117: $env{'form.keywords'} = join(' ',@keywords);
2118: $keyhash{$symb.'_keywords'} = $env{'form.keywords'};
2119: $keyhash{$symb.'_subject'} = $env{'form.msgsub'};
2120: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'};
2121: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'};
2122: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'};
2123:
2124: # message center - Order of message gets changed. Blank line is eliminated.
2125: # New messages are saved in env for the next student.
2126: # All messages are saved in nohist_handgrade.db
2127: my ($ctr,$idx) = (1,1);
2128: while ($ctr <= $env{'form.savemsgN'}) {
2129: if ($env{'form.savemsg'.$ctr} ne '') {
2130: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr};
2131: $idx++;
2132: }
2133: $ctr++;
2134: }
2135: $ctr = 0;
2136: while ($ctr < $ngrade) {
2137: if ($env{'form.newmsg'.$ctr} ne '') {
2138: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2139: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2140: $idx++;
2141: }
2142: $ctr++;
2143: }
2144: $env{'form.savemsgN'} = --$idx;
2145: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'};
2146: my $putresult = &Apache::lonnet::put
2147: ('nohist_handgrade',\%keyhash,$cdom,$cnum);
2148: }
2149: # Called by Save & Refresh from Highlight Attribute Window
2150: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2151: if ($env{'form.refresh'} eq 'on') {
2152: my ($ctr,$total) = (0,0);
2153: while ($ctr < $ngrade) {
2154: $total++ if $env{'form.unamedom'.$ctr} ne '';
2155: $ctr++;
2156: }
2157: $env{'form.NTSTU'}=$ngrade;
2158: $ctr = 0;
2159: while ($ctr < $total) {
2160: my $processUser = $env{'form.unamedom'.$ctr};
2161: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2162: $env{'form.fullname'} = $$fullname{$processUser};
2163: &submission($request,$ctr,$total-1);
2164: $ctr++;
2165: }
2166: return '';
2167: }
2168:
2169: # Go directly to grade student - from submission or link from chart page
2170: if ($button eq 'Grade Student') {
2171: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb);
2172: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}};
2173: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2174: $env{'form.fullname'} = $$fullname{$processUser};
2175: &submission($request,0,0);
2176: return '';
2177: }
2178:
2179: # Get the next/previous one or group of students
2180: my $firststu = $env{'form.unamedom0'};
2181: my $laststu = $env{'form.unamedom'.($ngrade-1)};
2182: my $ctr = 2;
2183: while ($laststu eq '') {
2184: $laststu = $env{'form.unamedom'.($ngrade-$ctr)};
2185: $ctr++;
2186: $laststu = $firststu if ($ctr > $ngrade);
2187: }
2188:
2189: my (@parsedlist,@nextlist);
2190: my ($nextflg) = 0;
2191: foreach (sort
2192: {
2193: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2194: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2195: }
2196: return $a cmp $b;
2197: } (keys(%$fullname))) {
2198: if ($nextflg == 1 && $button =~ /Next$/) {
2199: push @parsedlist,$_;
2200: }
2201: $nextflg = 1 if ($_ eq $laststu);
2202: if ($button eq 'Previous') {
2203: last if ($_ eq $firststu);
2204: push @parsedlist,$_;
2205: }
2206: }
2207: $ctr = 0;
2208: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
2209: my ($partlist) = &response_type($symb);
2210: foreach my $student (@parsedlist) {
2211: my $submitonly=$env{'form.submitonly'};
2212: my ($uname,$udom) = split(/:/,$student);
2213:
2214: if ($submitonly eq 'queued') {
2215: my %queue_status =
2216: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
2217: $udom,$uname);
2218: next if (!defined($queue_status{'gradingqueue'}));
2219: }
2220:
2221: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2222: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
2223: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist);
2224: my $submitted = 0;
2225: my $ungraded = 0;
2226: my $incorrect = 0;
2227: foreach (keys(%status)) {
2228: $submitted = 1 if ($status{$_} ne 'nothing');
2229: $ungraded = 1 if ($status{$_} =~ /^ungraded/);
2230: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
2231: my ($foo,$partid,$foo1) = split(/\./,$_);
2232: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2233: $submitted = 0;
2234: }
2235: }
2236: next if (!$submitted && ($submitonly eq 'yes' ||
2237: $submitonly eq 'incorrect' ||
2238: $submitonly eq 'graded'));
2239: next if (!$ungraded && ($submitonly eq 'graded'));
2240: next if (!$incorrect && $submitonly eq 'incorrect');
2241: }
2242: push @nextlist,$student if ($ctr < $ntstu);
2243: last if ($ctr == $ntstu);
2244: $ctr++;
2245: }
2246:
2247: $ctr = 0;
2248: my $total = scalar(@nextlist)-1;
2249:
2250: foreach (sort @nextlist) {
2251: my ($uname,$udom,$submitter) = split(/:/);
2252: $env{'form.student'} = $uname;
2253: $env{'form.userdom'} = $udom;
2254: $env{'form.fullname'} = $$fullname{$_};
2255: &submission($request,$ctr,$total);
2256: $ctr++;
2257: }
2258: if ($total < 0) {
2259: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2260: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2261: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2262: $the_end.=&show_grading_menu_form($symb);
2263: $request->print($the_end);
2264: }
2265: return '';
2266: }
2267:
2268: #---- Save the score and award for each student, if changed
2269: sub saveHandGrade {
2270: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2271: my @v_flag;
2272: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2273: $env{'request.course.id'});
2274: if (!&canmodify($usec)) { return('not_allowed'); }
2275: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
2276: my @parts_graded;
2277: my %newrecord = ();
2278: my ($pts,$wgt) = ('','');
2279: my %aggregate = ();
2280: my $aggregateflag = 0;
2281:
2282: my @parts = split(/:/,$env{'form.partlist'.$newflg});
2283: foreach my $new_part (@parts) {
2284: #collaborator may vary for different parts
2285: if ($submitter && $new_part ne $part) { next; }
2286: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
2287: if ($dropMenu eq 'excused') {
2288: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') {
2289: $newrecord{'resource.'.$new_part.'.solved'} = 'excused';
2290: if (exists($record{'resource.'.$new_part.'.awarded'})) {
2291: $newrecord{'resource.'.$new_part.'.awarded'} = '';
2292: }
2293: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
2294: }
2295: } elsif ($dropMenu eq 'reset status'
2296: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts
2297: foreach my $key (keys (%record)) {
2298: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; }
2299: }
2300: $newrecord{'resource.'.$new_part.'.regrader'}=
2301: "$env{'user.name'}:$env{'user.domain'}";
2302: my $totaltries = $record{'resource.'.$part.'.tries'};
2303:
2304: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
2305: [$new_part]);
2306: my $aggtries =$totaltries;
2307: if ($last_resets{$new_part}) {
2308: $aggtries = &get_num_tries(\%record,$last_resets{$new_part},
2309: $new_part);
2310: }
2311:
2312: my $solvedstatus = $record{'resource.'.$new_part.'.solved'};
2313: if ($aggtries > 0) {
2314: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus);
2315: $aggregateflag = 1;
2316: }
2317: } elsif ($dropMenu eq '') {
2318: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ?
2319: $env{'form.GD_BOX'.$newflg.'_'.$new_part} :
2320: $env{'form.RADVAL'.$newflg.'_'.$new_part});
2321: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') {
2322: next;
2323: }
2324: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 :
2325: $env{'form.WGT'.$newflg.'_'.$new_part};
2326: my $partial= $pts/$wgt;
2327: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) {
2328: #do not update score for part if not changed.
2329: next;
2330: } else {
2331: push @parts_graded, $new_part;
2332: }
2333: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) {
2334: $newrecord{'resource.'.$new_part.'.awarded'} = $partial;
2335: }
2336: my $reckey = 'resource.'.$new_part.'.solved';
2337: if ($partial == 0) {
2338: if ($record{$reckey} ne 'incorrect_by_override') {
2339: $newrecord{$reckey} = 'incorrect_by_override';
2340: }
2341: } else {
2342: if ($record{$reckey} ne 'correct_by_override') {
2343: $newrecord{$reckey} = 'correct_by_override';
2344: }
2345: }
2346: if ($submitter &&
2347: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) {
2348: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter;
2349: }
2350: $newrecord{'resource.'.$new_part.'.regrader'}=
2351: "$env{'user.name'}:$env{'user.domain'}";
2352: }
2353: my ($partlist,$handgrade,$responseType) = &response_type($symb);
2354: foreach my $part_resp (sort(keys(%$handgrade))) {
2355: my ($part_id, $resp_id) = split(/_/,$part_resp);
2356: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) {
2357: # if multiple files are uploaded names will be 'returndoc2','returndoc3'
2358: my $file_counter = 1;
2359: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) {
2360: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'};
2361: $newrecord{"resource.$new_part.$resp_id.handback"} = $env{'form.returndocorig'.$file_counter};
2362: # set the filename to match the submitted file name
2363: $env{'form.'.$newflg.'_'.$part_resp.'_returndoc1.filename'} = $env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter};
2364: my $result=&Apache::lonnet::userfileupload($newflg.'_'.$part_resp.'_returndoc'.$file_counter,'',
2365: 'portfolio',undef,undef,undef,$stuname,$domain);
2366: if ($result !~ m|^/uploaded/|) {
2367: $request->print('<font color="red"> An errror occured ('.$result.
2368: ') while trying to upload '.&display_file().'</font><br />');
2369: # $request->print(&done('Back'));
2370: }
2371: $request->print("<br />".$fname." will be the uploaded file name");
2372: $request->print("<font color=\"red\">Will upload document</font>".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter});
2373: $file_counter++;
2374: }
2375: }
2376: }
2377:
2378: # unless problem has been graded, set flag to version the submitted files
2379: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ ||
2380: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' ||
2381: $dropMenu eq 'reset status')
2382: {
2383: push (@v_flag,$new_part);
2384: }
2385: }
2386: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2387: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2388:
2389: if (scalar(keys(%newrecord)) > 0) {
2390: if (scalar(@v_flag)) {
2391: &version_portfiles(\%record, \@parts_graded, $env{'request.course.id'}, $symb, $domain, $stuname, \@v_flag);
2392: }
2393: &Apache::lonnet::cstore(\%newrecord,$symb,
2394: $env{'request.course.id'},$domain,$stuname);
2395:
2396: my @ungraded_parts;
2397: foreach my $part (@parts) {
2398: if ( !defined($record{'resource.'.$part.'.awarded'})
2399: && !defined($newrecord{'resource.'.$part.'.awarded'}) ) {
2400: push(@ungraded_parts, $part);
2401: }
2402: }
2403: if ( !@ungraded_parts ) {
2404: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom,
2405: $cnum,$domain,$stuname);
2406: }
2407: }
2408: if ($aggregateflag) {
2409: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
2410: $cdom,$cnum);
2411: }
2412: return ('',$pts,$wgt);
2413: }
2414:
2415: sub get_submitted_files {
2416: my ($udom,$uname,$partid,$respid,$record) = @_;
2417: my @files;
2418: if ($$record{"resource.$partid.$respid.portfiles"}) {
2419: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
2420: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) {
2421: push(@files,$file_url.$file);
2422: }
2423: }
2424: if ($$record{"resource.$partid.$respid.uploadedurl"}) {
2425: push(@files,$$record{"resource.$partid.$respid.uploadedurl"});
2426: }
2427: return (\@files);
2428: }
2429:
2430: # ----------- Provides number of tries since last reset.
2431: sub get_num_tries {
2432: my ($record,$last_reset,$part) = @_;
2433: my $timestamp = '';
2434: my $num_tries = 0;
2435: if ($$record{'version'}) {
2436: for (my $version=$$record{'version'};$version>=1;$version--) {
2437: if (exists($$record{$version.':resource.'.$part.'.solved'})) {
2438: $timestamp = $$record{$version.':timestamp'};
2439: if ($timestamp > $last_reset) {
2440: $num_tries ++;
2441: } else {
2442: last;
2443: }
2444: }
2445: }
2446: }
2447: return $num_tries;
2448: }
2449:
2450: # ----------- Determine decrements required in aggregate totals
2451: sub decrement_aggs {
2452: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_;
2453: my %decrement = (
2454: attempts => 0,
2455: users => 0,
2456: correct => 0
2457: );
2458: $decrement{'attempts'} = $aggtries;
2459: if ($solvedstatus =~ /^correct/) {
2460: $decrement{'correct'} = 1;
2461: }
2462: if ($aggtries == $totaltries) {
2463: $decrement{'users'} = 1;
2464: }
2465: foreach my $type (keys (%decrement)) {
2466: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type};
2467: }
2468: return;
2469: }
2470:
2471: # ----------- Determine timestamps for last reset of aggregate totals for parts
2472: sub get_last_resets {
2473: my ($symb,$courseid,$partids) =@_;
2474: my %last_resets;
2475: my $cdom = $env{'course.'.$courseid.'.domain'};
2476: my $cname = $env{'course.'.$courseid.'.num'};
2477: my @keys;
2478: foreach my $part (@{$partids}) {
2479: push(@keys,"$symb\0$part\0resettime");
2480: }
2481: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys,
2482: $cdom,$cname);
2483: foreach my $part (@{$partids}) {
2484: $last_resets{$part}=$results{"$symb\0$part\0resettime"};
2485: }
2486: return %last_resets;
2487: }
2488:
2489: # ----------- Handles creating versions for portfolio files as answers
2490: sub version_portfiles {
2491: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_;
2492: my $version_parts = join('|',@$v_flag);
2493: my $parts = join('|', @$parts_graded);
2494: my $portfolio_root = &Apache::loncommon::propath($domain,
2495: $stu_name).
2496: '/userfiles/portfolio';
2497: foreach my $key (keys(%$record)) {
2498: my $new_portfiles;
2499: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
2500: my @v_portfiles;
2501: my @portfiles = split(/,/,$$record{$key});
2502: foreach my $file (@portfiles) {
2503: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file);
2504: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/);
2505: my $version = 0;
2506: my ($answer_name,$answer_ver,$answer_ext) =
2507: &file_name_version_ext($answer_file);
2508: my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root);
2509: $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2510: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version);
2511: if ($new_answer ne 'problem getting file') {
2512: push(@v_portfiles, $directory.$new_answer);
2513: &Apache::lonnet::mark_as_readonly($domain,$stu_name,
2514: ['/portfolio'.$directory.$new_answer],
2515: [$symb,$env{'request.course.id'},'graded']);
2516: }
2517:
2518: }
2519: $$record{$key} = join(',',@v_portfiles);
2520: }
2521: }
2522: return 'ok';
2523: }
2524:
2525: sub get_next_version {
2526: my ($answer_name, $answer_ext, $dir_list);
2527: my $version;
2528: foreach my $row (@$dir_list) {
2529: my ($file) = split(/\&/,$row,2);
2530: my ($file_name,$file_version,$file_ext) =
2531: &file_name_version_ext($file);
2532: if (($file_name eq $answer_name) &&
2533: ($file_ext eq $answer_ext)) {
2534: # gets here if filename and extension match, regardless of version
2535: if ($file_version ne '') {
2536: # a versioned file is found so save it for later
2537: if ($file_version > $version) {
2538: $version = $file_version;
2539: }
2540: }
2541: }
2542: }
2543: $version ++;
2544: return($version);
2545: }
2546:
2547: sub version_selected_portfile {
2548: my ($domain,$stu_name,$directory,$file_name,$version) = @_;
2549: my ($answer_name,$answer_ver,$answer_ext) =
2550: &file_name_version_ext($file_name);
2551: my $new_answer;
2552: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name");
2553: if($env{'form.copy'} eq '-1') {
2554: &Apache::lonnet::logthis('problem getting file '.$file_name);
2555: $new_answer = 'problem getting file';
2556: } else {
2557: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext;
2558: my $copy_result = &Apache::lonnet::finishuserfileupload(
2559: $stu_name,$domain,'copy',
2560: '/portfolio'.$directory.$new_answer);
2561: }
2562: return ($new_answer);
2563: }
2564:
2565: sub file_name_version_ext {
2566: my ($file)=@_;
2567: my @file_parts = split(/\./, $file);
2568: my ($name,$version,$ext);
2569: if (@file_parts > 1) {
2570: $ext=pop(@file_parts);
2571: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) {
2572: $version=pop(@file_parts);
2573: }
2574: $name=join('.',@file_parts);
2575: } else {
2576: $name=join('.',@file_parts);
2577: }
2578: return($name,$version,$ext);
2579: }
2580:
2581: #--------------------------------------------------------------------------------------
2582: #
2583: #-------------------------- Next few routines handles grading by section or whole class
2584: #
2585: #--- Javascript to handle grading by section or whole class
2586: sub viewgrades_js {
2587: my ($request) = shift;
2588:
2589: $request->print(<<VIEWJAVASCRIPT);
2590: <script type="text/javascript" language="javascript">
2591: function writePoint(partid,weight,point) {
2592: var radioButton = document.classgrade["RADVAL_"+partid];
2593: var textbox = document.classgrade["TEXTVAL_"+partid];
2594: if (point == "textval") {
2595: point = document.classgrade["TEXTVAL_"+partid].value;
2596: if (isNaN(point) || parseFloat(point) < 0) {
2597: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2598: var resetbox = false;
2599: for (var i=0; i<radioButton.length; i++) {
2600: if (radioButton[i].checked) {
2601: textbox.value = i;
2602: resetbox = true;
2603: }
2604: }
2605: if (!resetbox) {
2606: textbox.value = "";
2607: }
2608: return;
2609: }
2610: if (parseFloat(point) > parseFloat(weight)) {
2611: var resp = confirm("You entered a value ("+parseFloat(point)+
2612: ") greater than the weight for the part. Accept?");
2613: if (resp == false) {
2614: textbox.value = "";
2615: return;
2616: }
2617: }
2618: for (var i=0; i<radioButton.length; i++) {
2619: radioButton[i].checked=false;
2620: if (parseFloat(point) == i) {
2621: radioButton[i].checked=true;
2622: }
2623: }
2624:
2625: } else {
2626: textbox.value = parseFloat(point);
2627: }
2628: for (i=0;i<document.classgrade.total.value;i++) {
2629: var user = document.classgrade["ctr"+i].value;
2630: user = user.replace(new RegExp(':', 'g'),"_");
2631: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2632: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2633: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2634: if (saveval != "correct") {
2635: scorename.value = point;
2636: if (selname[0].selected != true) {
2637: selname[0].selected = true;
2638: }
2639: }
2640: }
2641: document.classgrade["SELVAL_"+partid][0].selected = true;
2642: }
2643:
2644: function writeRadText(partid,weight) {
2645: var selval = document.classgrade["SELVAL_"+partid];
2646: var radioButton = document.classgrade["RADVAL_"+partid];
2647: var override = document.classgrade["FORCE_"+partid].checked;
2648: var textbox = document.classgrade["TEXTVAL_"+partid];
2649: if (selval[1].selected || selval[2].selected) {
2650: for (var i=0; i<radioButton.length; i++) {
2651: radioButton[i].checked=false;
2652:
2653: }
2654: textbox.value = "";
2655:
2656: for (i=0;i<document.classgrade.total.value;i++) {
2657: var user = document.classgrade["ctr"+i].value;
2658: user = user.replace(new RegExp(':', 'g'),"_");
2659: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2660: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2661: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2662: if ((saveval != "correct") || override) {
2663: scorename.value = "";
2664: if (selval[1].selected) {
2665: selname[1].selected = true;
2666: } else {
2667: selname[2].selected = true;
2668: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2669: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2670: }
2671: }
2672: }
2673: } else {
2674: for (i=0;i<document.classgrade.total.value;i++) {
2675: var user = document.classgrade["ctr"+i].value;
2676: user = user.replace(new RegExp(':', 'g'),"_");
2677: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2678: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2679: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2680: if ((saveval != "correct") || override) {
2681: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2682: selname[0].selected = true;
2683: }
2684: }
2685: }
2686: }
2687:
2688: function changeSelect(partid,user) {
2689: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2690: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2691: var point = textbox.value;
2692: var weight = document.classgrade["weight_"+partid].value;
2693:
2694: if (isNaN(point) || parseFloat(point) < 0) {
2695: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2696: textbox.value = "";
2697: return;
2698: }
2699: if (parseFloat(point) > parseFloat(weight)) {
2700: var resp = confirm("You entered a value ("+parseFloat(point)+
2701: ") greater than the weight of the part. Accept?");
2702: if (resp == false) {
2703: textbox.value = "";
2704: return;
2705: }
2706: }
2707: selval[0].selected = true;
2708: }
2709:
2710: function changeOneScore(partid,user) {
2711: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2712: if (selval[1].selected || selval[2].selected) {
2713: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2714: if (selval[2].selected) {
2715: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2716: }
2717: }
2718: }
2719:
2720: function resetEntry(numpart) {
2721: for (ctpart=0;ctpart<numpart;ctpart++) {
2722: var partid = document.classgrade["partid_"+ctpart].value;
2723: var radioButton = document.classgrade["RADVAL_"+partid];
2724: var textbox = document.classgrade["TEXTVAL_"+partid];
2725: var selval = document.classgrade["SELVAL_"+partid];
2726: for (var i=0; i<radioButton.length; i++) {
2727: radioButton[i].checked=false;
2728:
2729: }
2730: textbox.value = "";
2731: selval[0].selected = true;
2732:
2733: for (i=0;i<document.classgrade.total.value;i++) {
2734: var user = document.classgrade["ctr"+i].value;
2735: user = user.replace(new RegExp(':', 'g'),"_");
2736: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2737: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2738: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2739: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2740: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2741: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2742: if (saveselval == "excused") {
2743: if (selname[1].selected == false) { selname[1].selected = true;}
2744: } else {
2745: if (selname[0].selected == false) {selname[0].selected = true};
2746: }
2747: }
2748: }
2749: }
2750:
2751: </script>
2752: VIEWJAVASCRIPT
2753: }
2754:
2755: #--- show scores for a section or whole class w/ option to change/update a score
2756: sub viewgrades {
2757: my ($request) = shift;
2758: &viewgrades_js($request);
2759:
2760: my ($symb) = &get_symb($request);
2761: #need to make sure we have the correct data for later EXT calls,
2762: #thus invalidate the cache
2763: &Apache::lonnet::devalidatecourseresdata(
2764: $env{'course.'.$env{'request.course.id'}.'.num'},
2765: $env{'course.'.$env{'request.course.id'}.'.domain'});
2766: &Apache::lonnet::clear_EXT_cache_status();
2767:
2768: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2769: $result.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n";
2770:
2771: #view individual student submission form - called using Javascript viewOneStudent
2772: $result.=&jscriptNform($symb);
2773:
2774: #beginning of class grading form
2775: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2776: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2777: '<input type="hidden" name="command" value="editgrades" />'."\n".
2778: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
2779: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
2780: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
2781: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
2782:
2783: my $sectionClass;
2784: if ($env{'form.section'} eq 'all') {
2785: $sectionClass='Class </h3>';
2786: } elsif ($env{'form.section'} eq 'none') {
2787: $sectionClass='Students in no Section </h3>';
2788: } else {
2789: $sectionClass='Students in Section '.$env{'form.section'}.'</h3>';
2790: }
2791: $result.='<h3>Assign Common Grade To '.$sectionClass;
2792: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2793: '<table border=0><tr bgcolor="#ffffdd"><td>';
2794: #radio buttons/text box for assigning points for a section or class.
2795: #handles different parts of a problem
2796: my ($partlist,$handgrade) = &response_type($symb);
2797: my %weight = ();
2798: my $ctsparts = 0;
2799: $result.='<table border="0">';
2800: my %seen = ();
2801: for (sort keys(%$handgrade)) {
2802: my ($partid,$respid) = split (/_/,$_,2);
2803: next if $seen{$partid};
2804: $seen{$partid}++;
2805: my $handgrade=$$handgrade{$_};
2806: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2807: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2808:
2809: $result.='<input type="hidden" name="partid_'.
2810: $ctsparts.'" value="'.$partid.'" />'."\n";
2811: $result.='<input type="hidden" name="weight_'.
2812: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2813: my $display_part=&get_display_part($partid,$symb);
2814: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
2815: $result.='<table border="0"><tr>';
2816: my $ctr = 0;
2817: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2818: $result.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '.
2819: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2820: ','.$ctr.')" />'.$ctr."</label></td>\n";
2821: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2822: $ctr++;
2823: }
2824: $result.='</tr></table>';
2825: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2826: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2827: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2828: $weight{$partid}.' (problem weight)</td>'."\n";
2829: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2830: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2831: $weight{$partid}.')"> '.
2832: '<option selected="on"> </option>'.
2833: '<option>excused</option>'.
2834: '<option>reset status</option></select></td>'.
2835: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n";
2836: $ctsparts++;
2837: }
2838: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2839: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2840: $result.='<input type="button" value="Reset" '.
2841: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2842:
2843: #table listing all the students in a section/class
2844: #header of table
2845: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2846: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2847: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2848: '<td>'.&nameUserString('header')."</td>\n";
2849: my (@parts) = sort(&getpartlist($symb));
2850: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
2851: my @partids = ();
2852: foreach my $part (@parts) {
2853: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2854: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2855: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2856: my ($partid) = &split_part_type($part);
2857: push(@partids, $partid);
2858: my $display_part=&get_display_part($partid,$symb);
2859: if ($display =~ /^Partial Credit Factor/) {
2860: $result.='<td><b>Score Part:</b> '.$display_part.
2861: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
2862: next;
2863: } else {
2864: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
2865: }
2866: $display =~ s|Problem Status|Grade Status<br />|;
2867: $result.='<td><b>'.$display.'</td>'."\n";
2868: }
2869: $result.='</tr>';
2870:
2871: my %last_resets =
2872: &get_last_resets($symb,$env{'request.course.id'},\@partids);
2873:
2874: #get info for each student
2875: #list all the students - with points and grade status
2876: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2877: my $ctr = 0;
2878: foreach (sort
2879: {
2880: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2881: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2882: }
2883: return $a cmp $b;
2884: } (keys(%$fullname))) {
2885: $ctr++;
2886: $result.=&viewstudentgrade($symb,$env{'request.course.id'},
2887: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets);
2888: }
2889: $result.='</table></td></tr></table>';
2890: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2891: $result.='<input type="button" value="Save" '.
2892: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2893: if (scalar(%$fullname) eq 0) {
2894: my $colspan=3+scalar(@parts);
2895: $result='<font color="red">There are no students in section "'.$env{'form.section'}.
2896: '" with enrollment status "'.$env{'form.Status'}.'" to modify or grade.</font>';
2897: }
2898: $result.=&show_grading_menu_form($symb);
2899: return $result;
2900: }
2901:
2902: #--- call by previous routine to display each student
2903: sub viewstudentgrade {
2904: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_;
2905: my ($uname,$udom) = split(/:/,$student);
2906: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2907: my %aggregates = ();
2908: my $result='<tr bgcolor="#ffffdd"><td align="right">'.
2909: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
2910: "\n".$ctr.' </td><td> '.
2911: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2912: '\')"; TARGET=_self>'.$fullname.'</a> '.
2913: '<font color="#999999">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2914: $student=~s/:/_/; # colon doen't work in javascript for names
2915: foreach my $apart (@$parts) {
2916: my ($part,$type) = &split_part_type($apart);
2917: my $score=$record{"resource.$part.$type"};
2918: $result.='<td align="center">';
2919: my ($aggtries,$totaltries);
2920: unless (exists($aggregates{$part})) {
2921: $totaltries = $record{'resource.'.$part.'.tries'};
2922:
2923: $aggtries = $totaltries;
2924: if ($$last_resets{$part}) {
2925: $aggtries = &get_num_tries(\%record,$$last_resets{$part},
2926: $part);
2927: }
2928: $result.='<input type="hidden" name="'.
2929: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n";
2930: $result.='<input type="hidden" name="'.
2931: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n";
2932: $aggregates{$part} = 1;
2933: }
2934: if ($type eq 'awarded') {
2935: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part});
2936: $result.='<input type="hidden" name="'.
2937: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2938: $result.='<input type="text" name="'.
2939: 'GD_'.$student.'_'.$part.'_awarded" '.
2940: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2941: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2942: } elsif ($type eq 'solved') {
2943: my ($status,$foo)=split(/_/,$score,2);
2944: $status = 'nothing' if ($status eq '');
2945: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2946: $part.'_solved_s" value="'.$status.'" />'."\n";
2947: $result.=' <select name="'.
2948: 'GD_'.$student.'_'.$part.'_solved" '.
2949: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2950: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2951: : '<option selected="on"> </option><option>excused</option>')."\n";
2952: $result.='<option>reset status</option>';
2953: $result.="</select> </td>\n";
2954: } else {
2955: $result.='<input type="hidden" name="'.
2956: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2957: "\n";
2958: $result.='<input type="text" name="'.
2959: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2960: 'value="'.$score.'" size="4" /></td>'."\n";
2961: }
2962: }
2963: $result.='</tr>';
2964: return $result;
2965: }
2966:
2967: #--- change scores for all the students in a section/class
2968: # record does not get update if unchanged
2969: sub editgrades {
2970: my ($request) = @_;
2971:
2972: my $symb=&get_symb($request);
2973: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2974: $title.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font><br />'."\n";
2975: $title.='<font size=+1><b>Section: </b>'.$env{'form.section'}.'</font>'."\n";
2976:
2977: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2978: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2979: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2980: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
2981:
2982: my %scoreptr = (
2983: 'correct' =>'correct_by_override',
2984: 'incorrect'=>'incorrect_by_override',
2985: 'excused' =>'excused',
2986: 'ungraded' =>'ungraded_attempted',
2987: 'nothing' => '',
2988: );
2989: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');
2990:
2991: my (@partid);
2992: my %weight = ();
2993: my %columns = ();
2994: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2995:
2996: my (@parts) = sort(&getpartlist($symb));
2997: my $header;
2998: while ($ctr < $env{'form.totalparts'}) {
2999: my $partid = $env{'form.partid_'.$ctr};
3000: push @partid,$partid;
3001: $weight{$partid} = $env{'form.weight_'.$partid};
3002: $ctr++;
3003: }
3004: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3005: foreach my $partid (@partid) {
3006: $header .= '<td align="center"> <b>Old Score</b> </td>'.
3007: '<td align="center"> <b>New Score</b> </td>';
3008: $columns{$partid}=2;
3009: foreach my $stores (@parts) {
3010: my ($part,$type) = &split_part_type($stores);
3011: if ($part !~ m/^\Q$partid\E/) { next;}
3012: if ($type eq 'awarded' || $type eq 'solved') { next; }
3013: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
3014: $display =~ s/\[Part: (\w)+\]//;
3015: $display =~ s/Number of Attempts/Tries/;
3016: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
3017: '<td align="center"> <b>New '.$display.'</b> </td>';
3018: $columns{$partid}+=2;
3019: }
3020: }
3021: foreach my $partid (@partid) {
3022: my $display_part=&get_display_part($partid,$symb);
3023: $result .= '<td colspan="'.$columns{$partid}.
3024: '" align="center"><b>Part:</b> '.$display_part.
3025: ' (Weight = '.$weight{$partid}.')</td>';
3026:
3027: }
3028: $result .= '</tr><tr bgcolor="#deffff">';
3029: $result .= $header;
3030: $result .= '</tr>'."\n";
3031: my $noupdate;
3032: my ($updateCtr,$noupdateCtr) = (1,1);
3033: for ($i=0; $i<$env{'form.total'}; $i++) {
3034: my $line;
3035: my $user = $env{'form.ctr'.$i};
3036: my ($uname,$udom)=split(/:/,$user);
3037: my %newrecord;
3038: my $updateflag = 0;
3039: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>';
3040: my $usec=$classlist->{"$uname:$udom"}[5];
3041: if (!&canmodify($usec)) {
3042: my $numcols=scalar(@partid)*4+2;
3043: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
3044: next;
3045: }
3046: my %aggregate = ();
3047: my $aggregateflag = 0;
3048: $user=~s/:/_/; # colon doen't work in javascript for names
3049: foreach (@partid) {
3050: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'};
3051: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
3052: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
3053: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3054: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'};
3055: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
3056: my $partial = $awarded eq '' ? '' : $pcr;
3057: my $score;
3058: if ($partial eq '') {
3059: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3060: } elsif ($partial > 0) {
3061: $score = 'correct_by_override';
3062: } elsif ($partial == 0) {
3063: $score = 'incorrect_by_override';
3064: }
3065: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'};
3066: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
3067:
3068: $newrecord{'resource.'.$_.'.regrader'}=
3069: "$env{'user.name'}:$env{'user.domain'}";
3070: if ($dropMenu eq 'reset status' &&
3071: $old_score ne '') { # ignore if no previous attempts => nothing to reset
3072: $newrecord{'resource.'.$_.'.tries'} = '';
3073: $newrecord{'resource.'.$_.'.solved'} = '';
3074: $newrecord{'resource.'.$_.'.award'} = '';
3075: $newrecord{'resource.'.$_.'.awarded'} = '';
3076: $updateflag = 1;
3077: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) {
3078: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'};
3079: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'};
3080: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'};
3081: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus);
3082: $aggregateflag = 1;
3083: }
3084: } elsif (!($old_part eq $partial && $old_score eq $score)) {
3085: $updateflag = 1;
3086: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
3087: $newrecord{'resource.'.$_.'.solved'} = $score;
3088: $rec_update++;
3089: }
3090:
3091: $line .= '<td align="center">'.$old_aw.' </td>'.
3092: '<td align="center">'.$awarded.
3093: ($score eq 'excused' ? $score : '').' </td>';
3094:
3095:
3096: my $partid=$_;
3097: foreach my $stores (@parts) {
3098: my ($part,$type) = &split_part_type($stores);
3099: if ($part !~ m/^\Q$partid\E/) { next;}
3100: if ($type eq 'awarded' || $type eq 'solved') { next; }
3101: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
3102: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type};
3103: if ($awarded ne '' && $awarded ne $old_aw) {
3104: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
3105: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
3106: $updateflag=1;
3107: }
3108: $line .= '<td align="center">'.$old_aw.' </td>'.
3109: '<td align="center">'.$awarded.' </td>';
3110: }
3111: }
3112: $line.='</tr>'."\n";
3113:
3114: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3115: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3116:
3117: if ($updateflag) {
3118: $count++;
3119: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'},
3120: $udom,$uname);
3121:
3122: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom,
3123: $cnum,$udom,$uname)) {
3124: # need to figure out if should be in queue.
3125: my %record =
3126: &Apache::lonnet::restore($symb,$env{'request.course.id'},
3127: $udom,$uname);
3128: my $all_graded = 1;
3129: my $none_graded = 1;
3130: foreach my $part (@parts) {
3131: if ( $record{'resource.'.$part.'.awarded'} eq '' ) {
3132: $all_graded = 0;
3133: } else {
3134: $none_graded = 0;
3135: }
3136: }
3137:
3138: if ($all_graded || $none_graded) {
3139: &Apache::bridgetask::remove_from_queue('gradingqueue',
3140: $symb,$cdom,$cnum,
3141: $udom,$uname);
3142: }
3143: }
3144:
3145: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
3146: $updateCtr++;
3147: } else {
3148: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
3149: $noupdateCtr++;
3150: }
3151: if ($aggregateflag) {
3152: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
3153: $cdom,$cnum);
3154: }
3155: }
3156: if ($noupdate) {
3157: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
3158: my $numcols=scalar(@partid)*4+2;
3159: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
3160: }
3161: $result .= '</table></td></tr></table>'."\n".
3162: &show_grading_menu_form ($symb);
3163: my $msg = '<br /><b>Number of records updated = '.$rec_update.
3164: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
3165: '<b>Total number of students = '.$env{'form.total'}.'</b><br />';
3166: return $title.$msg.$result;
3167: }
3168:
3169: sub split_part_type {
3170: my ($partstr) = @_;
3171: my ($temp,@allparts)=split(/_/,$partstr);
3172: my $type=pop(@allparts);
3173: my $part=join('.',@allparts);
3174: return ($part,$type);
3175: }
3176:
3177: #------------- end of section for handling grading by section/class ---------
3178: #
3179: #----------------------------------------------------------------------------
3180:
3181:
3182: #----------------------------------------------------------------------------
3183: #
3184: #-------------------------- Next few routines handles grading by csv upload
3185: #
3186: #--- Javascript to handle csv upload
3187: sub csvupload_javascript_reverse_associate {
3188: my $error1=&mt('You need to specify the username or ID');
3189: my $error2=&mt('You need to specify at least one grading field');
3190: return(<<ENDPICK);
3191: function verify(vf) {
3192: var foundsomething=0;
3193: var founduname=0;
3194: var foundID=0;
3195: for (i=0;i<=vf.nfields.value;i++) {
3196: tw=eval('vf.f'+i+'.selectedIndex');
3197: if (i==0 && tw!=0) { foundID=1; }
3198: if (i==1 && tw!=0) { founduname=1; }
3199: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
3200: }
3201: if (founduname==0 && foundID==0) {
3202: alert('$error1');
3203: return;
3204: }
3205: if (foundsomething==0) {
3206: alert('$error2');
3207: return;
3208: }
3209: vf.submit();
3210: }
3211: function flip(vf,tf) {
3212: var nw=eval('vf.f'+tf+'.selectedIndex');
3213: var i;
3214: for (i=0;i<=vf.nfields.value;i++) {
3215: //can not pick the same destination field for both name and domain
3216: if (((i ==0)||(i ==1)) &&
3217: ((tf==0)||(tf==1)) &&
3218: (i!=tf) &&
3219: (eval('vf.f'+i+'.selectedIndex')==nw)) {
3220: eval('vf.f'+i+'.selectedIndex=0;')
3221: }
3222: }
3223: }
3224: ENDPICK
3225: }
3226:
3227: sub csvupload_javascript_forward_associate {
3228: my $error1=&mt('You need to specify the username or ID');
3229: my $error2=&mt('You need to specify at least one grading field');
3230: return(<<ENDPICK);
3231: function verify(vf) {
3232: var foundsomething=0;
3233: var founduname=0;
3234: var foundID=0;
3235: for (i=0;i<=vf.nfields.value;i++) {
3236: tw=eval('vf.f'+i+'.selectedIndex');
3237: if (tw==1) { foundID=1; }
3238: if (tw==2) { founduname=1; }
3239: if (tw>3) { foundsomething=1; }
3240: }
3241: if (founduname==0 && foundID==0) {
3242: alert('$error1');
3243: return;
3244: }
3245: if (foundsomething==0) {
3246: alert('$error2');
3247: return;
3248: }
3249: vf.submit();
3250: }
3251: function flip(vf,tf) {
3252: var nw=eval('vf.f'+tf+'.selectedIndex');
3253: var i;
3254: //can not pick the same destination field twice
3255: for (i=0;i<=vf.nfields.value;i++) {
3256: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
3257: eval('vf.f'+i+'.selectedIndex=0;')
3258: }
3259: }
3260: }
3261: ENDPICK
3262: }
3263:
3264: sub csvuploadmap_header {
3265: my ($request,$symb,$datatoken,$distotal)= @_;
3266: my $javascript;
3267: if ($env{'form.upfile_associate'} eq 'reverse') {
3268: $javascript=&csvupload_javascript_reverse_associate();
3269: } else {
3270: $javascript=&csvupload_javascript_forward_associate();
3271: }
3272:
3273: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
3274: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
3275: my $ignore=&mt('Ignore First Line');
3276: $request->print(<<ENDPICK);
3277: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3278: <h3><font color="#339933">Uploading Class Grades</font></h3>
3279: $result
3280: <hr />
3281: <h3>Identify fields</h3>
3282: Total number of records found in file: $distotal <hr />
3283: Enter as many fields as you can. The system will inform you and bring you back
3284: to this page if the data selected is insufficient to run your class.<hr />
3285: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
3286: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
3287: <input type="hidden" name="associate" value="" />
3288: <input type="hidden" name="phase" value="three" />
3289: <input type="hidden" name="datatoken" value="$datatoken" />
3290: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
3291: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
3292: <input type="hidden" name="upfile_associate"
3293: value="$env{'form.upfile_associate'}" />
3294: <input type="hidden" name="symb" value="$symb" />
3295: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3296: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3297: <input type="hidden" name="command" value="csvuploadoptions" />
3298: <hr />
3299: <script type="text/javascript" language="Javascript">
3300: $javascript
3301: </script>
3302: ENDPICK
3303: return '';
3304:
3305: }
3306:
3307: sub csvupload_fields {
3308: my ($symb) = @_;
3309: my (@parts) = &getpartlist($symb);
3310: my @fields=(['ID','Student ID'],
3311: ['username','Student Username'],
3312: ['domain','Student Domain']);
3313: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3314: foreach my $part (sort(@parts)) {
3315: my @datum;
3316: my $display=&Apache::lonnet::metadata($url,$part.'.display');
3317: my $name=$part;
3318: if (!$display) { $display = $name; }
3319: @datum=($name,$display);
3320: if ($name=~/^stores_(.*)_awarded/) {
3321: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
3322: }
3323: push(@fields,\@datum);
3324: }
3325: return (@fields);
3326: }
3327:
3328: sub csvuploadmap_footer {
3329: my ($request,$i,$keyfields) =@_;
3330: $request->print(<<ENDPICK);
3331: </table>
3332: <input type="hidden" name="nfields" value="$i" />
3333: <input type="hidden" name="keyfields" value="$keyfields" />
3334: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
3335: </form>
3336: ENDPICK
3337: }
3338:
3339: sub checkforfile_js {
3340: my $result =<<CSVFORMJS;
3341: <script type="text/javascript" language="javascript">
3342: function checkUpload(formname) {
3343: if (formname.upfile.value == "") {
3344: alert("Please use the browse button to select a file from your local directory.");
3345: return false;
3346: }
3347: formname.submit();
3348: }
3349: </script>
3350: CSVFORMJS
3351: return $result;
3352: }
3353:
3354: sub upcsvScores_form {
3355: my ($request) = shift;
3356: my ($symb)=&get_symb($request);
3357: if (!$symb) {return '';}
3358: my $result=&checkforfile_js();
3359: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
3360: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
3361: $result.=$table;
3362: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";
3363: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";
3364: $result.=' <b>Specify a file containing the class scores for current resource'.
3365: '.</b></td></tr>'."\n";
3366: $result.='<tr bgcolor=#ffffe6><td>'."\n";
3367: my $upfile_select=&Apache::loncommon::upfile_select_html();
3368: my $ignore=&mt('Ignore First Line');
3369: $result.=<<ENDUPFORM;
3370: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3371: <input type="hidden" name="symb" value="$symb" />
3372: <input type="hidden" name="command" value="csvuploadmap" />
3373: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3374: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3375: $upfile_select
3376: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
3377: <label><input type="checkbox" name="noFirstLine" />$ignore</label>
3378: </form>
3379: ENDUPFORM
3380: $result.='</td></tr></table>'."\n";
3381: $result.='</td></tr></table><br /><br />'."\n";
3382: $result.=&show_grading_menu_form($symb);
3383: return $result;
3384: }
3385:
3386:
3387: sub csvuploadmap {
3388: my ($request)= @_;
3389: my ($symb)=&get_symb($request);
3390: if (!$symb) {return '';}
3391:
3392: my $datatoken;
3393: if (!$env{'form.datatoken'}) {
3394: $datatoken=&Apache::loncommon::upfile_store($request);
3395: } else {
3396: $datatoken=$env{'form.datatoken'};
3397: &Apache::loncommon::load_tmp_file($request);
3398: }
3399: my @records=&Apache::loncommon::upfile_record_sep();
3400: if ($env{'form.noFirstLine'}) { shift(@records); }
3401: &csvuploadmap_header($request,$symb,$datatoken,$#records+1);
3402: my ($i,$keyfields);
3403: if (@records) {
3404: my @fields=&csvupload_fields($symb);
3405:
3406: if ($env{'form.upfile_associate'} eq 'reverse') {
3407: &Apache::loncommon::csv_print_samples($request,\@records);
3408: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
3409: \@fields);
3410: foreach (@fields) { $keyfields.=$_->[0].','; }
3411: chop($keyfields);
3412: } else {
3413: unshift(@fields,['none','']);
3414: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
3415: \@fields);
3416: foreach my $rec (@records) {
3417: my %temp = &Apache::loncommon::record_sep($rec);
3418: if (%temp) {
3419: $keyfields=join(',',sort(keys(%temp)));
3420: last;
3421: }
3422: }
3423: }
3424: }
3425: &csvuploadmap_footer($request,$i,$keyfields);
3426: $request->print(&show_grading_menu_form($symb));
3427:
3428: return '';
3429: }
3430:
3431: sub csvuploadoptions {
3432: my ($request)= @_;
3433: my ($symb)=&get_symb($request);
3434: my $checked=(($env{'form.noFirstLine'})?'1':'0');
3435: my $ignore=&mt('Ignore First Line');
3436: $request->print(<<ENDPICK);
3437: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3438: <h3><font color="#339933">Uploading Class Grade Options</font></h3>
3439: <input type="hidden" name="command" value="csvuploadassign" />
3440: <!--
3441: <p>
3442: <label>
3443: <input type="checkbox" name="show_full_results" />
3444: Show a table of all changes
3445: </label>
3446: </p>
3447: -->
3448: <p>
3449: <label>
3450: <input type="checkbox" name="overwite_scores" checked="checked" />
3451: Overwrite any existing score
3452: </label>
3453: </p>
3454: ENDPICK
3455: my %fields=&get_fields();
3456: if (!defined($fields{'domain'})) {
3457: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain');
3458: $request->print("\n<p> Users are in domain: ".$domform."</p>\n");
3459: }
3460: foreach my $key (sort(keys(%env))) {
3461: if ($key !~ /^form\.(.*)$/) { next; }
3462: my $cleankey=$1;
3463: if ($cleankey eq 'command') { next; }
3464: $request->print('<input type="hidden" name="'.$cleankey.
3465: '" value="'.$env{$key}.'" />'."\n");
3466: }
3467: # FIXME do a check for any duplicated user ids...
3468: # FIXME do a check for any invalid user ids?...
3469: $request->print('<input type="submit" value="Assign Grades" /><br />
3470: <hr /></form>'."\n");
3471: $request->print(&show_grading_menu_form($symb));
3472: return '';
3473: }
3474:
3475: sub get_fields {
3476: my %fields;
3477: my @keyfields = split(/\,/,$env{'form.keyfields'});
3478: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3479: if ($env{'form.upfile_associate'} eq 'reverse') {
3480: if ($env{'form.f'.$i} ne 'none') {
3481: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3482: }
3483: } else {
3484: if ($env{'form.f'.$i} ne 'none') {
3485: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3486: }
3487: }
3488: }
3489: return %fields;
3490: }
3491:
3492: sub csvuploadassign {
3493: my ($request)= @_;
3494: my ($symb)=&get_symb($request);
3495: if (!$symb) {return '';}
3496: &Apache::loncommon::load_tmp_file($request);
3497: my @gradedata = &Apache::loncommon::upfile_record_sep();
3498: if ($env{'form.noFirstLine'}) { shift(@gradedata); }
3499: my %fields=&get_fields();
3500: $request->print('<h3>Assigning Grades</h3>');
3501: my $courseid=$env{'request.course.id'};
3502: my ($classlist) = &getclasslist('all',0);
3503: my @notallowed;
3504: my @skipped;
3505: my $countdone=0;
3506: foreach my $grade (@gradedata) {
3507: my %entries=&Apache::loncommon::record_sep($grade);
3508: my $domain;
3509: if ($entries{$fields{'domain'}}) {
3510: $domain=$entries{$fields{'domain'}};
3511: } else {
3512: $domain=$env{'form.default_domain'};
3513: }
3514: $domain=~s/\s//g;
3515: my $username=$entries{$fields{'username'}};
3516: $username=~s/\s//g;
3517: if (!$username) {
3518: my $id=$entries{$fields{'ID'}};
3519: $id=~s/\s//g;
3520: my %ids=&Apache::lonnet::idget($domain,$id);
3521: $username=$ids{$id};
3522: }
3523: if (!exists($$classlist{"$username:$domain"})) {
3524: my $id=$entries{$fields{'ID'}};
3525: $id=~s/\s//g;
3526: if ($id) {
3527: push(@skipped,"$id:$domain");
3528: } else {
3529: push(@skipped,"$username:$domain");
3530: }
3531: next;
3532: }
3533: my $usec=$classlist->{"$username:$domain"}[5];
3534: if (!&canmodify($usec)) {
3535: push(@notallowed,"$username:$domain");
3536: next;
3537: }
3538: my %points;
3539: my %grades;
3540: foreach my $dest (keys(%fields)) {
3541: if ($dest eq 'ID' || $dest eq 'username' ||
3542: $dest eq 'domain') { next; }
3543: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
3544: if ($dest=~/stores_(.*)_points/) {
3545: my $part=$1;
3546: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
3547: $symb,$domain,$username);
3548: $entries{$fields{$dest}}=~s/\s//g;
3549: my $pcr=$entries{$fields{$dest}} / $wgt;
3550: my $award='correct_by_override';
3551: $grades{"resource.$part.awarded"}=$pcr;
3552: $grades{"resource.$part.solved"}=$award;
3553: $points{$part}=1;
3554: } else {
3555: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
3556: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} }
3557: my $store_key=$dest;
3558: $store_key=~s/^stores/resource/;
3559: $store_key=~s/_/\./g;
3560: $grades{$store_key}=$entries{$fields{$dest}};
3561: }
3562: }
3563: if (! %grades) { push(@skipped,"$username:$domain no data to store"); }
3564: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
3565: # &Apache::lonnet::logthis(" storing ".(join('-',%grades)));
3566: my $result=&Apache::lonnet::cstore(\%grades,$symb,
3567: $env{'request.course.id'},
3568: $domain,$username);
3569: if ($result eq 'ok') {
3570: $request->print('.');
3571: } else {
3572: $request->print("<p>
3573: <font color='red'>
3574: Failed to store student $username\@$domain.
3575: Message when trying to store was ($result)
3576: </font>
3577: </p>" );
3578: }
3579: $request->rflush();
3580: $countdone++;
3581: }
3582: $request->print("<br />Stored $countdone students\n");
3583: if (@skipped) {
3584: $request->print('<p><font size="+1"><b>Skipped Students</b></font></p>');
3585: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
3586: }
3587: if (@notallowed) {
3588: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
3589: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
3590: }
3591: $request->print("<br />\n");
3592: $request->print(&show_grading_menu_form($symb));
3593: return '';
3594: }
3595: #------------- end of section for handling csv file upload ---------
3596: #
3597: #-------------------------------------------------------------------
3598: #
3599: #-------------- Next few routines handle grading by page/sequence
3600: #
3601: #--- Select a page/sequence and a student to grade
3602: sub pickStudentPage {
3603: my ($request) = shift;
3604:
3605: $request->print(<<LISTJAVASCRIPT);
3606: <script type="text/javascript" language="javascript">
3607:
3608: function checkPickOne(formname) {
3609: if (radioSelection(formname.student) == null) {
3610: alert("Please select the student you wish to grade.");
3611: return;
3612: }
3613: ptr = pullDownSelection(formname.selectpage);
3614: formname.page.value = formname["page"+ptr].value;
3615: formname.title.value = formname["title"+ptr].value;
3616: formname.submit();
3617: }
3618:
3619: </script>
3620: LISTJAVASCRIPT
3621: &commonJSfunctions($request);
3622: my ($symb) = &get_symb($request);
3623: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3624: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3625: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3626:
3627: my $result='<h3><font color="#339933"> '.
3628: 'Manual Grading by Page or Sequence</font></h3>';
3629:
3630: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
3631: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
3632: my ($titles,$symbx) = &getSymbMap($request);
3633: my ($curpage) =&Apache::lonnet::decode_symb($symb);
3634: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
3635: # my $type=($curpage =~ /\.(page|sequence)/);
3636: my $ctr=0;
3637: foreach (@$titles) {
3638: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3639: $result.='<option value="'.$ctr.'" '.
3640: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3641: '>'.$showtitle.'</option>'."\n";
3642: $ctr++;
3643: }
3644: $result.= '</select>'."<br />\n";
3645: $ctr=0;
3646: foreach (@$titles) {
3647: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3648: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3649: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3650: $ctr++;
3651: }
3652: $result.='<input type="hidden" name="page" />'."\n".
3653: '<input type="hidden" name="title" />'."\n";
3654:
3655: $result.=' <b>View Problems Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
3656: '<label><input type="radio" name="vProb" value="yes" /> yes </label>'."<br />\n";
3657:
3658: $result.=' <b>Submission Details: </b>'.
3659: '<label><input type="radio" name="lastSub" value="none" /> none</label>'."\n".
3660: '<label><input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions</label>'."\n".
3661: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n";
3662:
3663: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
3664: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
3665: '<input type="hidden" name="command" value="displayPage" />'."\n".
3666: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3667: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
3668:
3669: $result.=' <input type="button" '.
3670: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3671:
3672: $request->print($result);
3673:
3674: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br />'.
3675: '<table border="0"><tr><td bgcolor="#777777">'.
3676: '<table border="0"><tr bgcolor="#e6ffff">'.
3677: '<td align="right"> <b>No.</b></td>'.
3678: '<td>'.&nameUserString('header').'</td>'.
3679: '<td align="right"> <b>No.</b></td>'.
3680: '<td>'.&nameUserString('header').'</td></tr>';
3681:
3682: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3683: my $ptr = 1;
3684: foreach my $student (sort
3685: {
3686: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
3687: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
3688: }
3689: return $a cmp $b;
3690: } (keys(%$fullname))) {
3691: my ($uname,$udom) = split(/:/,$student);
3692: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3693: $studentTable.='<td align="right">'.$ptr.' </td>';
3694: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> '
3695: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n";
3696: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3697: $ptr++;
3698: }
3699: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
3700: $studentTable.='</td></tr></table></td></tr></table>'."\n";
3701: $studentTable.='<input type="button" '.
3702: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3703:
3704: $studentTable.=&show_grading_menu_form($symb);
3705: $request->print($studentTable);
3706:
3707: return '';
3708: }
3709:
3710: sub getSymbMap {
3711: my ($request) = @_;
3712: my $navmap = Apache::lonnavmaps::navmap->new();
3713:
3714: my %symbx = ();
3715: my @titles = ();
3716: my $minder = 0;
3717:
3718: # Gather every sequence that has problems.
3719: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
3720: 1,0,1);
3721: for my $sequence ($navmap->getById('0.0'), @sequences) {
3722: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3723: my $title = $minder.'.'.$sequence->compTitle();
3724: push @titles, $title; # minder in case two titles are identical
3725: $symbx{$title} = $sequence->symb();
3726: $minder++;
3727: }
3728: }
3729: return \@titles,\%symbx;
3730: }
3731:
3732: #
3733: #--- Displays a page/sequence w/wo problems, w/wo submissions
3734: sub displayPage {
3735: my ($request) = shift;
3736:
3737: my ($symb) = &get_symb($request);
3738: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3739: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3740: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3741: my $pageTitle = $env{'form.page'};
3742: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3743: my ($uname,$udom) = split(/:/,$env{'form.student'});
3744: my $usec=$classlist->{$env{'form.student'}}[5];
3745:
3746: #need to make sure we have the correct data for later EXT calls,
3747: #thus invalidate the cache
3748: &Apache::lonnet::devalidatecourseresdata(
3749: $env{'course.'.$env{'request.course.id'}.'.num'},
3750: $env{'course.'.$env{'request.course.id'}.'.domain'});
3751: &Apache::lonnet::clear_EXT_cache_status();
3752:
3753: if (!&canview($usec)) {
3754: $request->print('<font color="red">Unable to view requested student.('.$env{'form.student'}.')</font>');
3755: $request->print(&show_grading_menu_form($symb));
3756: return;
3757: }
3758: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3759: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom).
3760: '</h3>'."\n";
3761: &sub_page_js($request);
3762: $request->print($result);
3763:
3764: my $navmap = Apache::lonnavmaps::navmap->new();
3765: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});
3766: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3767: if (!$map) {
3768: $request->print('<font color="red">Unable to view requested sequence. ('.$resUrl.')</font>');
3769: $request->print(&show_grading_menu_form($symb));
3770: return;
3771: }
3772: my $iterator = $navmap->getIterator($map->map_start(),
3773: $map->map_finish());
3774:
3775: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3776: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3777: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n".
3778: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n".
3779: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3780: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n".
3781: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3782: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3783: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n";
3784:
3785: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3786: '/check.gif" height="16" border="0" />';
3787:
3788: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3789: ' symbol.'."\n".
3790: '<table border="0"><tr><td bgcolor="#777777">'.
3791: '<table border="0"><tr bgcolor="#e6ffff">'.
3792: '<td align="center"><b> Prob. </b></td>'.
3793: '<td><b> '.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3794:
3795: &Apache::lonxml::clear_problem_counter();
3796: my ($depth,$question,$prob) = (1,1,1);
3797: $iterator->next(); # skip the first BEGIN_MAP
3798: my $curRes = $iterator->next(); # for "current resource"
3799: while ($depth > 0) {
3800: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3801: if($curRes == $iterator->END_MAP) { $depth--; }
3802:
3803: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3804: my $parts = $curRes->parts();
3805: my $title = $curRes->compTitle();
3806: my $symbx = $curRes->symb();
3807: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3808: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
3809: $studentTable.='<td valign="top">';
3810: if ($env{'form.vProb'} eq 'yes' ) {
3811: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3812: undef,'both');
3813: } else {
3814: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'});
3815: $companswer =~ s|<form(.*?)>||g;
3816: $companswer =~ s|</form>||g;
3817: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3818: # $companswer =~ s/$1/ /ms;
3819: # $request->print('match='.$1."<br />\n");
3820: # }
3821: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3822: $studentTable.=' <b>'.$title.'</b> <br /> <b>Correct answer:</b><br />'.$companswer;
3823: }
3824:
3825: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);
3826:
3827: if ($env{'form.lastSub'} eq 'datesub') {
3828: if ($record{'version'} eq '') {
3829: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3830: } else {
3831: my %responseType = ();
3832: foreach my $partid (@{$parts}) {
3833: my @responseIds =$curRes->responseIds($partid);
3834: my @responseType =$curRes->responseType($partid);
3835: my %responseIds;
3836: for (my $i=0;$i<=$#responseIds;$i++) {
3837: $responseIds{$responseIds[$i]}=$responseType[$i];
3838: }
3839: $responseType{$partid} = \%responseIds;
3840: }
3841: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3842:
3843: }
3844: } elsif ($env{'form.lastSub'} eq 'all') {
3845: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
3846: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3847: $env{'request.course.id'},
3848: '','.submission');
3849:
3850: }
3851: if (&canmodify($usec)) {
3852: foreach my $partid (@{$parts}) {
3853: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3854: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3855: $question++;
3856: }
3857: $prob++;
3858: }
3859: $studentTable.='</td></tr>';
3860:
3861: }
3862: $curRes = $iterator->next();
3863: }
3864:
3865: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3866: '<input type="button" value="Save" '.
3867: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3868: '</form>'."\n";
3869: $studentTable.=&show_grading_menu_form($symb);
3870: $request->print($studentTable);
3871:
3872: return '';
3873: }
3874:
3875: sub displaySubByDates {
3876: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3877: my $isCODE=0;
3878: my $isTask = ($symb =~/\.task$/);
3879: if (exists($record->{'resource.CODE'})) { $isCODE=1; }
3880: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3881: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3882: '<td><b>Date/Time</b></td>'.
3883: ($isCODE?'<td><b>CODE</b></td>':'').
3884: '<td><b>Submission</b></td>'.
3885: '<td><b>Status </b></td></tr>';
3886: my ($version);
3887: my %mark;
3888: my %orders;
3889: $mark{'correct_by_student'} = $checkIcon;
3890: if (!exists($$record{'1:timestamp'})) {
3891: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3892: }
3893:
3894: my $interaction;
3895: for ($version=1;$version<=$$record{'version'};$version++) {
3896: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3897: if (exists($$record{$version.':resource.0.version'})) {
3898: $interaction = $$record{$version.':resource.0.version'};
3899: }
3900:
3901: my $where = ($isTask ? "$version:resource.$interaction"
3902: : "$version:resource");
3903: #&Apache::lonnet::logthis(" got $where");
3904: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3905: if ($isCODE) {
3906: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
3907: }
3908: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3909: my @displaySub = ();
3910: foreach my $partid (@{$parts}) {
3911: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys)
3912: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys));
3913:
3914:
3915: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3916: my $display_part=&get_display_part($partid,$symb);
3917: foreach my $matchKey (@matchKey) {
3918: if (exists($$record{$version.':'.$matchKey}) &&
3919: $$record{$version.':'.$matchKey} ne '') {
3920:
3921: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/)
3922: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/));
3923: #&Apache::lonnet::logthis("match $matchKey $responseId (".$$record{$version.':'.$matchKey});
3924: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
3925: $displaySub[0].='<font color="#999999">(ID '.
3926: $responseId.')</font> <b>';
3927: if ($$record{"$where.$partid.tries"} eq '') {
3928: $displaySub[0].='Trial not counted';
3929: } else {
3930: $displaySub[0].='Trial '.
3931: $$record{"$where.$partid.tries"};
3932: }
3933: my $responseType=($isTask ? 'Task'
3934: : $responseType->{$partid}->{$responseId});
3935: if (!exists($orders{$partid})) { $orders{$partid}={}; }
3936: if (!exists($orders{$partid}->{$responseId})) {
3937: $orders{$partid}->{$responseId}=
3938: &get_order($partid,$responseId,$symb,$uname,$udom);
3939: }
3940: $displaySub[0].='</b> '.
3941: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';
3942: }
3943: }
3944: if (exists($$record{"$where.$partid.checkedin"})) {
3945: $displaySub[1].='Checked in by '.
3946: $$record{"$where.$partid.checkedin"}.' into slot '.
3947: $$record{"$where.$partid.checkedin.slot"}.
3948: '<br />';
3949: }
3950: if (exists $$record{"$where.$partid.award"}) {
3951: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
3952: lc($$record{"$where.$partid.award"}).' '.
3953: $mark{$$record{"$where.$partid.solved"}}.
3954: '<br />';
3955: }
3956: if (exists $$record{"$where.$partid.regrader"}) {
3957: $displaySub[2].=$$record{"$where.$partid.regrader"}.
3958: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
3959: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) {
3960: $displaySub[2].=
3961: $$record{"$version:resource.$partid.regrader"}.
3962: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
3963: }
3964: }
3965: # needed because old essay regrader has not parts info
3966: if (exists $$record{"$version:resource.regrader"}) {
3967: $displaySub[2].=$$record{"$version:resource.regrader"};
3968: }
3969: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
3970: if ($displaySub[2]) {
3971: $studentTable.='Manually graded by '.$displaySub[2];
3972: }
3973: $studentTable.=' </td></tr>';
3974:
3975: }
3976: $studentTable.='</table></td></tr></table>';
3977: return $studentTable;
3978: }
3979:
3980: sub updateGradeByPage {
3981: my ($request) = shift;
3982:
3983: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3984: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3985: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3986: my $pageTitle = $env{'form.page'};
3987: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3988: my ($uname,$udom) = split(/:/,$env{'form.student'});
3989: my $usec=$classlist->{$env{'form.student'}}[5];
3990: if (!&canmodify($usec)) {
3991: $request->print('<font color="red">Unable to modify requested student.('.$env{'form.student'}.'</font>');
3992: $request->print(&show_grading_menu_form($env{'form.symb'}));
3993: return;
3994: }
3995: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3996: $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).
3997: '</h3>'."\n";
3998:
3999: $request->print($result);
4000:
4001: my $navmap = Apache::lonnavmaps::navmap->new();
4002: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'});
4003: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
4004: if (!$map) {
4005: $request->print('<font color="red">Unable to grade requested sequence. ('.$resUrl.')</font>');
4006: my ($symb)=&get_symb($request);
4007: $request->print(&show_grading_menu_form($symb));
4008: return;
4009: }
4010: my $iterator = $navmap->getIterator($map->map_start(),
4011: $map->map_finish());
4012:
4013: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
4014: '<table border="0"><tr bgcolor="#e6ffff">'.
4015: '<td align="center"><b> Prob. </b></td>'.
4016: '<td><b> Title </b></td>'.
4017: '<td><b> Previous Score </b></td>'.
4018: '<td><b> New Score </b></td></tr>';
4019:
4020: $iterator->next(); # skip the first BEGIN_MAP
4021: my $curRes = $iterator->next(); # for "current resource"
4022: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
4023: while ($depth > 0) {
4024: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
4025: if($curRes == $iterator->END_MAP) { $depth--; }
4026:
4027: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
4028: my $parts = $curRes->parts();
4029: my $title = $curRes->compTitle();
4030: my $symbx = $curRes->symb();
4031: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
4032: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
4033: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
4034:
4035: my %newrecord=();
4036: my @displayPts=();
4037: my %aggregate = ();
4038: my $aggregateflag = 0;
4039: foreach my $partid (@{$parts}) {
4040: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid};
4041: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid};
4042:
4043: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ?
4044: $env{'form.WGT'.$question.'_'.$partid} : 1;
4045: my $partial = $newpts/$wgt;
4046: my $score;
4047: if ($partial > 0) {
4048: $score = 'correct_by_override';
4049: } elsif ($newpts ne '') { #empty is taken as 0
4050: $score = 'incorrect_by_override';
4051: }
4052: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid};
4053: if ($dropMenu eq 'excused') {
4054: $partial = '';
4055: $score = 'excused';
4056: } elsif ($dropMenu eq 'reset status'
4057: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
4058: $newrecord{'resource.'.$partid.'.tries'} = 0;
4059: $newrecord{'resource.'.$partid.'.solved'} = '';
4060: $newrecord{'resource.'.$partid.'.award'} = '';
4061: $newrecord{'resource.'.$partid.'.awarded'} = 0;
4062: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}";
4063: $changeflag++;
4064: $newpts = '';
4065:
4066: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid};
4067: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid};
4068: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid};
4069: if ($aggtries > 0) {
4070: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus);
4071: $aggregateflag = 1;
4072: }
4073: }
4074: my $display_part=&get_display_part($partid,$curRes->symb());
4075: my $oldstatus = $env{'form.solved'.$question.'_'.$partid};
4076: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
4077: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
4078: ' <br />';
4079: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
4080: (($score eq 'excused') ? 'excused' : $newpts).
4081: ' <br />';
4082:
4083: $question++;
4084: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
4085:
4086: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
4087: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
4088: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"
4089: if (scalar(keys(%newrecord)) > 0);
4090:
4091: $changeflag++;
4092: }
4093: if (scalar(keys(%newrecord)) > 0) {
4094: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'},
4095: $udom,$uname);
4096: }
4097: if ($aggregateflag) {
4098: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
4099: $env{'course.'.$env{'request.course.id'}.'.domain'},
4100: $env{'course.'.$env{'request.course.id'}.'.num'});
4101: }
4102:
4103: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
4104: '<td valign="top">'.$displayPts[1].'</td>'.
4105: '</tr>';
4106:
4107: $prob++;
4108: }
4109: $curRes = $iterator->next();
4110: }
4111:
4112: $studentTable.='</td></tr></table></td></tr></table>';
4113: $studentTable.=&show_grading_menu_form($env{'form.symb'});
4114: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
4115: 'The scores were changed for '.
4116: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
4117: $request->print($grademsg.$studentTable);
4118:
4119: return '';
4120: }
4121:
4122: #-------- end of section for handling grading by page/sequence ---------
4123: #
4124: #-------------------------------------------------------------------
4125:
4126: #--------------------Scantron Grading-----------------------------------
4127: #
4128: #------ start of section for handling grading by page/sequence ---------
4129:
4130: sub defaultFormData {
4131: my ($symb)=@_;
4132: return '
4133: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4134: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
4135: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
4136: }
4137:
4138: sub getSequenceDropDown {
4139: my ($request,$symb)=@_;
4140: my $result='<select name="selectpage">'."\n";
4141: my ($titles,$symbx) = &getSymbMap($request);
4142: my ($curpage)=&Apache::lonnet::decode_symb($symb);
4143: my $ctr=0;
4144: foreach (@$titles) {
4145: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
4146: $result.='<option value="'.$$symbx{$_}.'" '.
4147: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
4148: '>'.$showtitle.'</option>'."\n";
4149: $ctr++;
4150: }
4151: $result.= '</select>';
4152: return $result;
4153: }
4154:
4155: sub scantron_filenames {
4156: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4157: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4158: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
4159: &Apache::loncommon::propath($cdom,$cname));
4160: my @possiblenames;
4161: foreach my $filename (sort(@files)) {
4162: ($filename)=split(/&/,$filename);
4163: if ($filename!~/^scantron_orig_/) { next ; }
4164: $filename=~s/^scantron_orig_//;
4165: push(@possiblenames,$filename);
4166: }
4167: return @possiblenames;
4168: }
4169:
4170: sub scantron_uploads {
4171: my ($file2grade) = @_;
4172: my $result= '<select name="scantron_selectfile">';
4173: $result.="<option></option>";
4174: foreach my $filename (sort(&scantron_filenames())) {
4175: $result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
4176: }
4177: $result.="</select>";
4178: return $result;
4179: }
4180:
4181: sub scantron_scantab {
4182: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4183: my $result='<select name="scantron_format">'."\n";
4184: $result.='<option></option>'."\n";
4185: foreach my $line (<$fh>) {
4186: my ($name,$descrip)=split(/:/,$line);
4187: if ($name =~ /^\#/) { next; }
4188: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
4189: }
4190: $result.='</select>'."\n";
4191:
4192: return $result;
4193: }
4194:
4195: sub scantron_CODElist {
4196: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4197: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4198: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4199: my $namechoice='<option></option>';
4200: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
4201: if ($name =~ /^error: 2 /) { next; }
4202: if ($name =~ /^type\0/) { next; }
4203: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
4204: }
4205: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
4206: return $namechoice;
4207: }
4208:
4209: sub scantron_CODEunique {
4210: my $result='<nobr>
4211: <label><input type="radio" name="scantron_CODEunique"
4212: value="yes" checked="checked" /> Yes </label>
4213: </nobr>
4214: <nobr>
4215: <label><input type="radio" name="scantron_CODEunique"
4216: value="no" /> No </label>
4217: </nobr>';
4218: return $result;
4219: }
4220:
4221: sub scantron_selectphase {
4222: my ($r,$file2grade) = @_;
4223: my ($symb)=&get_symb($r);
4224: if (!$symb) {return '';}
4225: my $sequence_selector=&getSequenceDropDown($r,$symb);
4226: my $default_form_data=&defaultFormData($symb);
4227: my $grading_menu_button=&show_grading_menu_form($symb);
4228: my $file_selector=&scantron_uploads($file2grade);
4229: my $format_selector=&scantron_scantab();
4230: my $CODE_selector=&scantron_CODElist();
4231: my $CODE_unique=&scantron_CODEunique();
4232: my $result;
4233: #FIXME allow instructor to be able to download the scantron file
4234: # and to upload it,
4235: $result.= <<SCANTRONFORM;
4236: <table width="100%" border="0">
4237: <tr>
4238: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
4239: <td bgcolor="#777777">
4240: <input type="hidden" name="command" value="scantron_warning" />
4241: $default_form_data
4242: <table width="100%" border="0">
4243: <tr bgcolor="#e6ffff">
4244: <td colspan="2">
4245: <b>Specify file and which Folder/Sequence to grade</b>
4246: </td>
4247: </tr>
4248: <tr bgcolor="#ffffe6">
4249: <td> Sequence to grade: </td><td> $sequence_selector </td>
4250: </tr>
4251: <tr bgcolor="#ffffe6">
4252: <td> Filename of scoring office file: </td><td> $file_selector </td>
4253: </tr>
4254: <tr bgcolor="#ffffe6">
4255: <td> Format of data file: </td><td> $format_selector </td>
4256: </tr>
4257: <tr bgcolor="#ffffe6">
4258: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
4259: </tr>
4260: <tr bgcolor="#ffffe6">
4261: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
4262: </tr>
4263: <tr bgcolor="#ffffe6">
4264: <td> Options: </td>
4265: <td>
4266: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records</label> <br />
4267: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections</label> <br />
4268: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> Skip hidden resources when grading</label>
4269: </td>
4270: </tr>
4271: <tr bgcolor="#ffffe6">
4272: <td colspan="2">
4273: <input type="submit" value="Grading: Validate Scantron Records" />
4274: </td>
4275: </tr>
4276: </table>
4277: </td>
4278: </form>
4279: </tr>
4280: SCANTRONFORM
4281:
4282: $r->print($result);
4283:
4284: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) ||
4285: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
4286:
4287: $r->print(<<SCANTRONFORM);
4288: <tr>
4289: <td bgcolor="#777777">
4290: <table width="100%" border="0">
4291: <tr bgcolor="#e6ffff">
4292: <td>
4293: <b>Specify a Scantron data file to upload.</b>
4294: </td>
4295: </tr>
4296: <tr bgcolor="#ffffe6">
4297: <td>
4298: SCANTRONFORM
4299: my $default_form_data=&defaultFormData(&get_symb($r,1));
4300: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
4301: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
4302: $r->print(<<UPLOAD);
4303: <script type="text/javascript" language="javascript">
4304: function checkUpload(formname) {
4305: if (formname.upfile.value == "") {
4306: alert("Please use the browse button to select a file from your local directory.");
4307: return false;
4308: }
4309: formname.submit();
4310: }
4311: </script>
4312:
4313: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4314: $default_form_data
4315: <input name='courseid' type='hidden' value='$cnum' />
4316: <input name='domainid' type='hidden' value='$cdom' />
4317: <input name='command' value='scantronupload_save' type='hidden' />
4318: File to upload:<input type="file" name="upfile" size="50" />
4319: <br />
4320: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4321: </form>
4322: UPLOAD
4323:
4324: $r->print(<<SCANTRONFORM);
4325: </td>
4326: </tr>
4327: </table>
4328: </td>
4329: </tr>
4330: SCANTRONFORM
4331: }
4332: $r->print(<<SCANTRONFORM);
4333: <tr>
4334: <form action='/adm/grades' name='scantron_download'>
4335: <td bgcolor="#777777">
4336: <input type="hidden" name="command" value="scantron_download" />
4337: <table width="100%" border="0">
4338: <tr bgcolor="#e6ffff">
4339: <td colspan="2">
4340: <b>Download a scoring office file</b>
4341: </td>
4342: </tr>
4343: <tr bgcolor="#ffffe6">
4344: <td> Filename of scoring office file: </td><td> $file_selector </td>
4345: </tr>
4346: <tr bgcolor="#ffffe6">
4347: <td colspan="2">
4348: <input type="submit" value="Download: Show List of Associated Files" />
4349: </td>
4350: </tr>
4351: </table>
4352: </td>
4353: </form>
4354: </tr>
4355: SCANTRONFORM
4356:
4357: $r->print(<<SCANTRONFORM);
4358: </table>
4359: $grading_menu_button
4360: SCANTRONFORM
4361:
4362: return
4363: }
4364:
4365: sub get_scantron_config {
4366: my ($which) = @_;
4367: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4368: my %config;
4369: #FIXME probably should move to XML it has already gotten a bit much now
4370: foreach my $line (<$fh>) {
4371: my ($name,$descrip)=split(/:/,$line);
4372: if ($name ne $which ) { next; }
4373: chomp($line);
4374: my @config=split(/:/,$line);
4375: $config{'name'}=$config[0];
4376: $config{'description'}=$config[1];
4377: $config{'CODElocation'}=$config[2];
4378: $config{'CODEstart'}=$config[3];
4379: $config{'CODElength'}=$config[4];
4380: $config{'IDstart'}=$config[5];
4381: $config{'IDlength'}=$config[6];
4382: $config{'Qstart'}=$config[7];
4383: $config{'Qlength'}=$config[8];
4384: $config{'Qoff'}=$config[9];
4385: $config{'Qon'}=$config[10];
4386: $config{'PaperID'}=$config[11];
4387: $config{'PaperIDlength'}=$config[12];
4388: $config{'FirstName'}=$config[13];
4389: $config{'FirstNamelength'}=$config[14];
4390: $config{'LastName'}=$config[15];
4391: $config{'LastNamelength'}=$config[16];
4392: last;
4393: }
4394: return %config;
4395: }
4396:
4397: sub username_to_idmap {
4398: my ($classlist)= @_;
4399: my %idmap;
4400: foreach my $student (keys(%$classlist)) {
4401: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
4402: $student;
4403: }
4404: return %idmap;
4405: }
4406:
4407: sub scantron_fixup_scanline {
4408: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
4409: if ($field eq 'ID') {
4410: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
4411: return ($line,1,'New value too large');
4412: }
4413: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
4414: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
4415: $args->{'newid'});
4416: }
4417: substr($line,$$scantron_config{'IDstart'}-1,
4418: $$scantron_config{'IDlength'})=$args->{'newid'};
4419: if ($args->{'newid'}=~/^\s*$/) {
4420: &scan_data($scan_data,"$whichline.user",
4421: $args->{'username'}.':'.$args->{'domain'});
4422: }
4423: } elsif ($field eq 'CODE') {
4424: if ($args->{'CODE_ignore_dup'}) {
4425: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
4426: }
4427: &scan_data($scan_data,"$whichline.useCODE",'1');
4428: if ($args->{'CODE'} ne 'use_unfound') {
4429: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
4430: return ($line,1,'New CODE value too large');
4431: }
4432: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
4433: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
4434: }
4435: substr($line,$$scantron_config{'CODEstart'}-1,
4436: $$scantron_config{'CODElength'})=$args->{'CODE'};
4437: }
4438: } elsif ($field eq 'answer') {
4439: my $length=$scantron_config->{'Qlength'};
4440: my $off=$scantron_config->{'Qoff'};
4441: my $on=$scantron_config->{'Qon'};
4442: my $answer=${off}x$length;
4443: if ($args->{'response'} eq 'none') {
4444: &scan_data($scan_data,
4445: "$whichline.no_bubble.".$args->{'question'},'1');
4446: } else {
4447: if ($on eq 'letter') {
4448: my @alphabet=('A'..'Z');
4449: $answer=$alphabet[$args->{'response'}];
4450: } elsif ($on eq 'number') {
4451: $answer=$args->{'response'}+1;
4452: } else {
4453: substr($answer,$args->{'response'},1)=$on;
4454: }
4455: &scan_data($scan_data,
4456: "$whichline.no_bubble.".$args->{'question'},undef,'1');
4457: }
4458: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
4459: substr($line,$where-1,$length)=$answer;
4460: }
4461: return $line;
4462: }
4463:
4464: sub scan_data {
4465: my ($scan_data,$key,$value,$delete)=@_;
4466: my $filename=$env{'form.scantron_selectfile'};
4467: if (defined($value)) {
4468: $scan_data->{$filename.'_'.$key} = $value;
4469: }
4470: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
4471: return $scan_data->{$filename.'_'.$key};
4472: }
4473:
4474: sub scantron_parse_scanline {
4475: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
4476: my %record;
4477: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
4478: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
4479: if (!($$scantron_config{'CODElocation'} eq 0 ||
4480: $$scantron_config{'CODElocation'} eq 'none')) {
4481: if ($$scantron_config{'CODElocation'} < 0 ||
4482: $$scantron_config{'CODElocation'} eq 'letter' ||
4483: $$scantron_config{'CODElocation'} eq 'number') {
4484: $record{'scantron.CODE'}=substr($data,
4485: $$scantron_config{'CODEstart'}-1,
4486: $$scantron_config{'CODElength'});
4487: if (&scan_data($scan_data,"$whichline.useCODE")) {
4488: $record{'scantron.useCODE'}=1;
4489: }
4490: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
4491: $record{'scantron.CODE_ignore_dup'}=1;
4492: }
4493: } else {
4494: #FIXME interpret first N questions
4495: }
4496: }
4497: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
4498: $$scantron_config{'IDlength'});
4499: $record{'scantron.PaperID'}=
4500: substr($data,$$scantron_config{'PaperID'}-1,
4501: $$scantron_config{'PaperIDlength'});
4502: $record{'scantron.FirstName'}=
4503: substr($data,$$scantron_config{'FirstName'}-1,
4504: $$scantron_config{'FirstNamelength'});
4505: $record{'scantron.LastName'}=
4506: substr($data,$$scantron_config{'LastName'}-1,
4507: $$scantron_config{'LastNamelength'});
4508: if ($justHeader) { return \%record; }
4509:
4510: my @alphabet=('A'..'Z');
4511: my $questnum=0;
4512: while ($questions) {
4513: $questnum++;
4514: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
4515: substr($questions,0,$$scantron_config{'Qlength'})='';
4516: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
4517: if ($$scantron_config{'Qon'} eq 'letter') {
4518: if ($currentquest eq '?') {
4519: push(@{$record{'scantron.doubleerror'}},$questnum);
4520: $record{"scantron.$questnum.answer"}='';
4521: } elsif (!$currentquest
4522: || $currentquest eq $$scantron_config{'Qoff'}
4523: || $currentquest !~ /^[A-Z]$/) {
4524: $record{"scantron.$questnum.answer"}='';
4525: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4526: push(@{$record{"scantron.missingerror"}},$questnum);
4527: }
4528: } else {
4529: $record{"scantron.$questnum.answer"}=$currentquest;
4530: }
4531: } elsif ($$scantron_config{'Qon'} eq 'number') {
4532: if ($currentquest eq '?') {
4533: push(@{$record{'scantron.doubleerror'}},$questnum);
4534: $record{"scantron.$questnum.answer"}='';
4535: } elsif (!$currentquest
4536: || $currentquest eq $$scantron_config{'Qoff'}
4537: || $currentquest !~ /^\d$/) {
4538: $record{"scantron.$questnum.answer"}='';
4539: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4540: push(@{$record{"scantron.missingerror"}},$questnum);
4541: }
4542: } else {
4543: $record{"scantron.$questnum.answer"}=
4544: $alphabet[$currentquest-1];
4545: }
4546: } else {
4547: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
4548: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
4549: $record{"scantron.$questnum.answer"}='';
4550: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4551: push(@{$record{"scantron.missingerror"}},$questnum);
4552: }
4553: } else {
4554: $record{"scantron.$questnum.answer"}=
4555: $alphabet[length($array[0])];
4556: }
4557: if (scalar(@array) gt 2) {
4558: push(@{$record{'scantron.doubleerror'}},$questnum);
4559: my @ans=@array;
4560: my $i=length($ans[0]);shift(@ans);
4561: while ($#ans) {
4562: $i+=length($ans[0])+1;
4563: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
4564: shift(@ans);
4565: }
4566: }
4567: }
4568: }
4569: $record{'scantron.maxquest'}=$questnum;
4570: return \%record;
4571: }
4572:
4573: sub scantron_add_delay {
4574: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
4575: push(@$delayqueue,
4576: {'line' => $scanline, 'emsg' => $errormessage,
4577: 'ecode' => $errorcode }
4578: );
4579: }
4580:
4581: sub scantron_find_student {
4582: my ($scantron_record,$scan_data,$idmap,$line)=@_;
4583: my $scanID=$$scantron_record{'scantron.ID'};
4584: if ($scanID =~ /^\s*$/) {
4585: return &scan_data($scan_data,"$line.user");
4586: }
4587: foreach my $id (keys(%$idmap)) {
4588: if (lc($id) eq lc($scanID)) {
4589: return $$idmap{$id};
4590: }
4591: }
4592: return undef;
4593: }
4594:
4595: sub scantron_filter {
4596: my ($curres)=@_;
4597:
4598: if (ref($curres) && $curres->is_problem()) {
4599: # if the user has asked to not have either hidden
4600: # or 'randomout' controlled resources to be graded
4601: # don't include them
4602: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
4603: && $curres->randomout) {
4604: return 0;
4605: }
4606: return 1;
4607: }
4608: return 0;
4609: }
4610:
4611: sub scantron_process_corrections {
4612: my ($r) = @_;
4613: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4614: my ($scanlines,$scan_data)=&scantron_getfile();
4615: my $classlist=&Apache::loncoursedata::get_classlist();
4616: my $which=$env{'form.scantron_line'};
4617: my $line=&scantron_get_line($scanlines,$scan_data,$which);
4618: my ($skip,$err,$errmsg);
4619: if ($env{'form.scantron_skip_record'}) {
4620: $skip=1;
4621: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
4622: my $newstudent=$env{'form.scantron_username'}.':'.
4623: $env{'form.scantron_domain'};
4624: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
4625: ($line,$err,$errmsg)=
4626: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4627: 'ID',{'newid'=>$newid,
4628: 'username'=>$env{'form.scantron_username'},
4629: 'domain'=>$env{'form.scantron_domain'}});
4630: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
4631: my $resolution=$env{'form.scantron_CODE_resolution'};
4632: my $newCODE;
4633: my %args;
4634: if ($resolution eq 'use_unfound') {
4635: $newCODE='use_unfound';
4636: } elsif ($resolution eq 'use_found') {
4637: $newCODE=$env{'form.scantron_CODE_selectedvalue'};
4638: } elsif ($resolution eq 'use_typed') {
4639: $newCODE=$env{'form.scantron_CODE_newvalue'};
4640: } elsif ($resolution =~ /^use_closest_(\d+)/) {
4641: $newCODE=$env{"form.scantron_CODE_closest_$1"};
4642: }
4643: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') {
4644: $args{'CODE_ignore_dup'}=1;
4645: }
4646: $args{'CODE'}=$newCODE;
4647: ($line,$err,$errmsg)=
4648: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4649: 'CODE',\%args);
4650: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
4651: foreach my $question (split(',',$env{'form.scantron_questions'})) {
4652: ($line,$err,$errmsg)=
4653: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
4654: $which,'answer',
4655: { 'question'=>$question,
4656: 'response'=>$env{"form.scantron_correct_Q_$question"}});
4657: if ($err) { last; }
4658: }
4659: }
4660: if ($err) {
4661: $r->print("<font color='red'>Unable to accept last correction, an error occurred :$errmsg:</font>");
4662: } else {
4663: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
4664: &scantron_putfile($scanlines,$scan_data);
4665: }
4666: }
4667:
4668: sub reset_skipping_status {
4669: my ($scanlines,$scan_data)=&scantron_getfile();
4670: &scan_data($scan_data,'remember_skipping',undef,1);
4671: &scantron_putfile(undef,$scan_data);
4672: }
4673:
4674: sub allow_skipping {
4675: my ($scan_data,$i)=@_;
4676: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4677: delete($remembered{$i});
4678: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
4679: }
4680:
4681: sub should_be_skipped {
4682: my ($scan_data,$i)=@_;
4683: if ($env{'form.scantron_options_redo'} !~ /^redo_/) {
4684: # not redoing old skips
4685: return 0;
4686: }
4687: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4688: if (exists($remembered{$i})) { return 0; }
4689: return 1;
4690: }
4691:
4692: sub remember_current_skipped {
4693: my ($scanlines,$scan_data)=&scantron_getfile();
4694: my %to_remember;
4695: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4696: if ($scanlines->{'skipped'}[$i]) {
4697: $to_remember{$i}=1;
4698: }
4699: }
4700: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
4701: &scantron_putfile(undef,$scan_data);
4702: }
4703:
4704: sub check_for_error {
4705: my ($r,$result)=@_;
4706: if ($result ne 'ok' && $result ne 'not_found' ) {
4707: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
4708: }
4709: }
4710:
4711: sub scantron_warning_screen {
4712: my ($button_text)=@_;
4713: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});
4714: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4715: my $CODElist="a";
4716: if ($scantron_config{'CODElocation'} &&
4717: $scantron_config{'CODEstart'} &&
4718: $scantron_config{'CODElength'}) {
4719: $CODElist=$env{'form.scantron_CODElist'};
4720: if ($CODElist eq '') { $CODElist='<font color="red">None</font>'; }
4721: $CODElist=
4722: '<tr><td><b>List of CODES to validate against:</b></td><td><tt>'.
4723: $CODElist.'</tt></td></tr>';
4724: }
4725: return (<<STUFF);
4726: <p>
4727: <font color="red">Please double check the information
4728: below before clicking on '$button_text'</font>
4729: </p>
4730: <table>
4731: <tr><td><b>Sequence to be Graded:</b></td><td>$title</td></tr>
4732: <tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr>
4733: $CODElist
4734: </table>
4735: </font>
4736: <br />
4737: <p> If this information is correct, please click on '$button_text'.</p>
4738: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
4739:
4740: <br />
4741: STUFF
4742: }
4743:
4744: sub scantron_do_warning {
4745: my ($r)=@_;
4746: my ($symb)=&get_symb($r);
4747: if (!$symb) {return '';}
4748: my $default_form_data=&defaultFormData($symb);
4749: $r->print(&scantron_form_start().$default_form_data);
4750: if ( $env{'form.selectpage'} eq '' ||
4751: $env{'form.scantron_selectfile'} eq '' ||
4752: $env{'form.scantron_format'} eq '' ) {
4753: $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
4754: if ( $env{'form.selectpage'} eq '') {
4755: $r->print('<p><font color="red">You have not selected a Sequence to grade</font></p>');
4756: }
4757: if ( $env{'form.scantron_selectfile'} eq '') {
4758: $r->print('<p><font color="red">You have not selected a file that contains the student\'s response data.</font></p>');
4759: }
4760: if ( $env{'form.scantron_format'} eq '') {
4761: $r->print('<p><font color="red">You have not selected a the format of the student\'s response data.</font></p>');
4762: }
4763: } else {
4764: my $warning=&scantron_warning_screen('Grading: Validate Records');
4765: $r->print(<<STUFF);
4766: $warning
4767: <input type="submit" name="submit" value="Grading: Validate Records" />
4768: <input type="hidden" name="command" value="scantron_validate" />
4769: STUFF
4770: }
4771: $r->print("</form><br />".&show_grading_menu_form($symb)."</body></html>");
4772: return '';
4773: }
4774:
4775: sub scantron_form_start {
4776: my ($max_bubble)=@_;
4777: my $result= <<SCANTRONFORM;
4778: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4779: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" />
4780: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" />
4781: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" />
4782: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
4783: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" />
4784: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" />
4785: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" />
4786: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" />
4787: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" />
4788: SCANTRONFORM
4789: return $result;
4790: }
4791:
4792: sub scantron_validate_file {
4793: my ($r) = @_;
4794: my ($symb)=&get_symb($r);
4795: if (!$symb) {return '';}
4796: my $default_form_data=&defaultFormData($symb);
4797:
4798: # do the detection of only doing skipped records first befroe we delete
4799: # them when doing the corrections reset
4800: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
4801: &reset_skipping_status();
4802: }
4803: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') {
4804: &remember_current_skipped();
4805: &scantron_remove_file('skipped');
4806: $env{'form.scantron_options_redo'}='redo_skipped_ready';
4807: }
4808:
4809: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') {
4810: &check_for_error($r,&scantron_remove_file('corrected'));
4811: &check_for_error($r,&scantron_remove_file('skipped'));
4812: &check_for_error($r,&scantron_remove_scan_data());
4813: $env{'form.scantron_options_ignore'}='done';
4814: }
4815:
4816: if ($env{'form.scantron_corrections'}) {
4817: &scantron_process_corrections($r);
4818: }
4819: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
4820: #get the student pick code ready
4821: $r->print(&Apache::loncommon::studentbrowser_javascript());
4822: my $max_bubble=&scantron_get_maxbubble();
4823: my $result=&scantron_form_start($max_bubble).$default_form_data;
4824: $r->print($result);
4825:
4826: my @validate_phases=( 'sequence',
4827: 'ID',
4828: 'CODE',
4829: 'doublebubble',
4830: 'missingbubbles');
4831: if (!$env{'form.validatepass'}) {
4832: $env{'form.validatepass'} = 0;
4833: }
4834: my $currentphase=$env{'form.validatepass'};
4835:
4836: my $stop=0;
4837: while (!$stop && $currentphase < scalar(@validate_phases)) {
4838: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
4839: $r->rflush();
4840: my $which="scantron_validate_".$validate_phases[$currentphase];
4841: {
4842: no strict 'refs';
4843: ($stop,$currentphase)=&$which($r,$currentphase);
4844: }
4845: }
4846: if (!$stop) {
4847: my $warning=&scantron_warning_screen('Start Grading');
4848: $r->print(<<STUFF);
4849: Validation process complete.<br />
4850: $warning
4851: <input type="submit" name="submit" value="Start Grading" />
4852: <input type="hidden" name="command" value="scantron_process" />
4853: STUFF
4854:
4855: } else {
4856: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
4857: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
4858: }
4859: if ($stop) {
4860: if ($validate_phases[$currentphase] eq 'sequence') {
4861: $r->print('<input type="submit" name="submit" value="Ignore -> " />');
4862: $r->print(' this error <br />');
4863:
4864: $r->print(" <p>Or click the 'Grading Menu' button to start over.</p>");
4865: } else {
4866: $r->print('<input type="submit" name="submit" value="Continue ->" />');
4867: $r->print(' using corrected info <br />');
4868: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
4869: $r->print(" this scanline saving it for later.");
4870: }
4871: }
4872: $r->print(" </form><br />".&show_grading_menu_form($symb).
4873: "</body></html>");
4874: return '';
4875: }
4876:
4877: sub scantron_remove_file {
4878: my ($which)=@_;
4879: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4880: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4881: my $file='scantron_';
4882: if ($which eq 'corrected' || $which eq 'skipped') {
4883: $file.=$which.'_';
4884: } else {
4885: return 'refused';
4886: }
4887: $file.=$env{'form.scantron_selectfile'};
4888: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
4889: }
4890:
4891: sub scantron_remove_scan_data {
4892: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4893: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4894: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
4895: my @todelete;
4896: my $filename=$env{'form.scantron_selectfile'};
4897: foreach my $key (@keys) {
4898: if ($key=~/^\Q$filename\E_/) {
4899: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
4900: $key=~/remember_skipping/) {
4901: next;
4902: }
4903: push(@todelete,$key);
4904: }
4905: }
4906: my $result;
4907: if (@todelete) {
4908: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
4909: }
4910: return $result;
4911: }
4912:
4913: sub scantron_getfile {
4914: #FIXME really would prefer a scantron directory
4915: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4916: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4917: my $lines;
4918: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4919: 'scantron_orig_'.$env{'form.scantron_selectfile'});
4920: my %scanlines;
4921: $scanlines{'orig'}=[(split("\n",$lines,-1))];
4922: my $temp=$scanlines{'orig'};
4923: $scanlines{'count'}=$#$temp;
4924:
4925: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4926: 'scantron_corrected_'.$env{'form.scantron_selectfile'});
4927: if ($lines eq '-1') {
4928: $scanlines{'corrected'}=[];
4929: } else {
4930: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
4931: }
4932: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4933: 'scantron_skipped_'.$env{'form.scantron_selectfile'});
4934: if ($lines eq '-1') {
4935: $scanlines{'skipped'}=[];
4936: } else {
4937: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
4938: }
4939: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
4940: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
4941: my %scan_data = @tmp;
4942: return (\%scanlines,\%scan_data);
4943: }
4944:
4945: sub lonnet_putfile {
4946: my ($contents,$filename)=@_;
4947: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
4948: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4949: $env{'form.sillywaytopassafilearound'}=$contents;
4950: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename);
4951:
4952: }
4953:
4954: sub scantron_putfile {
4955: my ($scanlines,$scan_data) = @_;
4956: #FIXME really would prefer a scantron directory
4957: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4958: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4959: if ($scanlines) {
4960: my $prefix='scantron_';
4961: # no need to update orig, shouldn't change
4962: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
4963: # $env{'form.scantron_selectfile'});
4964: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
4965: $prefix.'corrected_'.
4966: $env{'form.scantron_selectfile'});
4967: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
4968: $prefix.'skipped_'.
4969: $env{'form.scantron_selectfile'});
4970: }
4971: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
4972: }
4973:
4974: sub scantron_get_line {
4975: my ($scanlines,$scan_data,$i)=@_;
4976: if (&should_be_skipped($scan_data,$i)) { return undef; }
4977: if ($scanlines->{'skipped'}[$i]) { return undef; }
4978: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
4979: return $scanlines->{'orig'}[$i];
4980: }
4981:
4982: sub get_todo_count {
4983: my ($scanlines,$scan_data)=@_;
4984: my $count=0;
4985: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4986: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4987: if ($line=~/^[\s\cz]*$/) { next; }
4988: $count++;
4989: }
4990: return $count;
4991: }
4992:
4993: sub scantron_put_line {
4994: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
4995: if ($skip) {
4996: $scanlines->{'skipped'}[$i]=$newline;
4997: &allow_skipping($scan_data,$i);
4998: return;
4999: }
5000: $scanlines->{'corrected'}[$i]=$newline;
5001: }
5002:
5003: sub scantron_filter_not_exam {
5004: my ($curres)=@_;
5005:
5006: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) {
5007: # if the user has asked to not have either hidden
5008: # or 'randomout' controlled resources to be graded
5009: # don't include them
5010: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
5011: && $curres->randomout) {
5012: return 0;
5013: }
5014: return 1;
5015: }
5016: return 0;
5017: }
5018:
5019: sub scantron_validate_sequence {
5020: my ($r,$currentphase) = @_;
5021:
5022: my $navmap=Apache::lonnavmaps::navmap->new();
5023: my (undef,undef,$sequence)=
5024: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5025:
5026: my $map=$navmap->getResourceByUrl($sequence);
5027:
5028: $r->print('<input type="hidden" name="validate_sequence_exam"
5029: value="ignore" />');
5030: if ($env{'form.validate_sequence_exam'} ne 'ignore') {
5031: my @resources=
5032: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0);
5033: if (@resources) {
5034: $r->print("<p>".&mt('Some resource in the sequece currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>");
5035: return (1,$currentphase);
5036: }
5037: }
5038:
5039: return (0,$currentphase+1);
5040: }
5041:
5042: sub scantron_validate_ID {
5043: my ($r,$currentphase) = @_;
5044:
5045: #get student info
5046: my $classlist=&Apache::loncoursedata::get_classlist();
5047: my %idmap=&username_to_idmap($classlist);
5048:
5049: #get scantron line setup
5050: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5051: my ($scanlines,$scan_data)=&scantron_getfile();
5052:
5053: my %found=('ids'=>{},'usernames'=>{});
5054: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5055: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5056: if ($line=~/^[\s\cz]*$/) { next; }
5057: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5058: $scan_data);
5059: my $id=$$scan_record{'scantron.ID'};
5060: my $found;
5061: foreach my $checkid (keys(%idmap)) {
5062: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
5063: }
5064: if ($found) {
5065: my $username=$idmap{$found};
5066: if ($found{'ids'}{$found}) {
5067: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5068: $line,'duplicateID',$found);
5069: return(1,$currentphase);
5070: } elsif ($found{'usernames'}{$username}) {
5071: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5072: $line,'duplicateID',$username);
5073: return(1,$currentphase);
5074: }
5075: #FIXME store away line we previously saw the ID on to use above
5076: $found{'ids'}{$found}++;
5077: $found{'usernames'}{$username}++;
5078: } else {
5079: if ($id =~ /^\s*$/) {
5080: my $username=&scan_data($scan_data,"$i.user");
5081: if (defined($username) && $found{'usernames'}{$username}) {
5082: &scantron_get_correction($r,$i,$scan_record,
5083: \%scantron_config,
5084: $line,'duplicateID',$username);
5085: return(1,$currentphase);
5086: } elsif (!defined($username)) {
5087: &scantron_get_correction($r,$i,$scan_record,
5088: \%scantron_config,
5089: $line,'incorrectID');
5090: return(1,$currentphase);
5091: }
5092: $found{'usernames'}{$username}++;
5093: } else {
5094: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5095: $line,'incorrectID');
5096: return(1,$currentphase);
5097: }
5098: }
5099: }
5100:
5101: return (0,$currentphase+1);
5102: }
5103:
5104: sub scantron_get_correction {
5105: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
5106:
5107: #FIXME in the case of a duplicated ID the previous line, probaly need
5108: #to show both the current line and the previous one and allow skipping
5109: #the previous one or the current one
5110:
5111: $r->print("<p><b>An error was detected ($error)</b>");
5112: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) {
5113: $r->print(" for PaperID <tt>".
5114: $$scan_record{'scantron.PaperID'}."</tt> \n");
5115: } else {
5116: $r->print(" in scanline $i <pre>".
5117: $line."</pre> \n");
5118: }
5119: my $message="<p>The ID on the form is <tt>".
5120: $$scan_record{'scantron.ID'}."</tt><br />\n".
5121: "The name on the paper is ".
5122: $$scan_record{'scantron.LastName'}.",".
5123: $$scan_record{'scantron.FirstName'}."</p>";
5124:
5125: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
5126: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
5127: if ($error =~ /ID$/) {
5128: if ($error eq 'incorrectID') {
5129: $r->print("The encoded ID is not in the classlist</p>\n");
5130: } elsif ($error eq 'duplicateID') {
5131: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
5132: }
5133: $r->print($message);
5134: $r->print("<p>How should I handle this? <br /> \n");
5135: $r->print("\n<ul><li> ");
5136: #FIXME it would be nice if this sent back the user ID and
5137: #could do partial userID matches
5138: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
5139: 'scantron_username','scantron_domain'));
5140: $r->print(": <input type='text' name='scantron_username' value='' />");
5141: $r->print("\n@".
5142: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));
5143:
5144: $r->print('</li>');
5145: } elsif ($error =~ /CODE$/) {
5146: if ($error eq 'incorrectCODE') {
5147: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
5148: } elsif ($error eq 'duplicateCODE') {
5149: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
5150: }
5151: $r->print("<p>The CODE on the form is <tt>'".
5152: $$scan_record{'scantron.CODE'}."'</tt><br />\n");
5153: $r->print($message);
5154: $r->print("<p>How should I handle this? <br /> \n");
5155: $r->print("\n<br /> ");
5156: my $i=0;
5157: if ($error eq 'incorrectCODE'
5158: && $$scan_record{'scantron.CODE'}=~/\S/ ) {
5159: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
5160: if ($closest > 0) {
5161: foreach my $testcode (@{$closest}) {
5162: my $checked='';
5163: if (!$i) { $checked=' checked="on" '; }
5164: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.</label><input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
5165: $r->print("\n<br />");
5166: $i++;
5167: }
5168: }
5169: }
5170: if ($$scan_record{'scantron.CODE'}=~/\S/ ) {
5171: my $checked; if (!$i) { $checked=' checked="on" '; }
5172: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.</label>");
5173: $r->print("\n<br />");
5174: }
5175:
5176: $r->print(<<ENDSCRIPT);
5177: <script type="text/javascript">
5178: function change_radio(field) {
5179: var slct=document.scantronupload.scantron_CODE_resolution;
5180: var i;
5181: for (i=0;i<slct.length;i++) {
5182: if (slct[i].value==field) { slct[i].checked=true; }
5183: }
5184: }
5185: </script>
5186: ENDSCRIPT
5187: my $href="/adm/pickcode?".
5188: "form=".&Apache::lonnet::escape("scantronupload").
5189: "&scantron_format=".&Apache::lonnet::escape($env{'form.scantron_format'}).
5190: "&scantron_CODElist=".&Apache::lonnet::escape($env{'form.scantron_CODElist'}).
5191: "&curCODE=".&Apache::lonnet::escape($$scan_record{'scantron.CODE'}).
5192: "&scantron_selectfile=".&Apache::lonnet::escape($env{'form.scantron_selectfile'});
5193: if ($env{'form.scantron_CODElist'} =~ /\S/) {
5194: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$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')\" />");
5195: $r->print("\n<br />");
5196: }
5197: $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.");
5198: $r->print("\n<br /><br />");
5199: } elsif ($error eq 'doublebubble') {
5200: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
5201: $r->print('<input type="hidden" name="scantron_questions" value="'.
5202: join(',',@{$arg}).'" />');
5203: $r->print($message);
5204: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5205: foreach my $question (@{$arg}) {
5206: my $selected=$$scan_record{"scantron.$question.answer"};
5207: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
5208: }
5209: } elsif ($error eq 'missingbubble') {
5210: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
5211: $r->print($message);
5212: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5213: $r->print("Some questions have no scanned bubbles\n");
5214: $r->print('<input type="hidden" name="scantron_questions" value="'.
5215: join(',',@{$arg}).'" />');
5216: foreach my $question (@{$arg}) {
5217: my $selected=$$scan_record{"scantron.$question.answer"};
5218: &scantron_bubble_selector($r,$scan_config,$question);
5219: }
5220: } else {
5221: $r->print("\n<ul>");
5222: }
5223: $r->print("\n</li></ul>");
5224:
5225: }
5226:
5227: sub scantron_bubble_selector {
5228: my ($r,$scan_config,$quest,@selected)=@_;
5229: my $max=$$scan_config{'Qlength'};
5230:
5231: my $scmode=$$scan_config{'Qon'};
5232: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }
5233:
5234: my @alphabet=('A'..'Z');
5235: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
5236: for (my $i=0;$i<$max+1;$i++) {
5237: $r->print("\n".'<td align="center">');
5238: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
5239: else { $r->print(' '); }
5240: $r->print('</td>');
5241: }
5242: $r->print('</tr><tr>');
5243: for (my $i=0;$i<$max;$i++) {
5244: $r->print("\n".
5245: '<td><label><input type="radio" name="scantron_correct_Q_'.
5246: $quest.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>");
5247: }
5248: $r->print('<td><label><input type="radio" name="scantron_correct_Q_'.
5249: $quest.'" value="none" /> No bubble </label></td>');
5250: $r->print('</tr></table>');
5251: }
5252:
5253: sub num_matches {
5254: my ($orig,$code) = @_;
5255: my @code=split(//,$code);
5256: my @orig=split(//,$orig);
5257: my $same=0;
5258: for (my $i=0;$i<scalar(@code);$i++) {
5259: if ($code[$i] eq $orig[$i]) { $same++; }
5260: }
5261: return $same;
5262: }
5263:
5264: sub scantron_get_closely_matching_CODEs {
5265: my ($allcodes,$CODE)=@_;
5266: my @CODEs;
5267: foreach my $testcode (sort(keys(%{$allcodes}))) {
5268: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
5269: }
5270:
5271: return ($#CODEs,$CODEs[-1]);
5272: }
5273:
5274: sub get_codes {
5275: my ($old_name, $cdom, $cnum) = @_;
5276: if (!$old_name) {
5277: $old_name=$env{'form.scantron_CODElist'};
5278: }
5279: if (!$cdom) {
5280: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
5281: }
5282: if (!$cnum) {
5283: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
5284: }
5285: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"],
5286: $cdom,$cnum);
5287: my %allcodes;
5288: if ($result{"type\0$old_name"} eq 'number') {
5289: %allcodes=map {($_,1)} split(',',$result{$old_name});
5290: } else {
5291: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
5292: }
5293: return %allcodes;
5294: }
5295:
5296: sub scantron_validate_CODE {
5297: my ($r,$currentphase) = @_;
5298: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5299: if ($scantron_config{'CODElocation'} &&
5300: $scantron_config{'CODEstart'} &&
5301: $scantron_config{'CODElength'}) {
5302: if (!defined($env{'form.scantron_CODElist'})) {
5303: &FIXME_blow_up()
5304: }
5305: } else {
5306: return (0,$currentphase+1);
5307: }
5308:
5309: my %usedCODEs;
5310:
5311: my %allcodes=&get_codes();
5312:
5313: my ($scanlines,$scan_data)=&scantron_getfile();
5314: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5315: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5316: if ($line=~/^[\s\cz]*$/) { next; }
5317: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5318: $scan_data);
5319: my $CODE=$$scan_record{'scantron.CODE'};
5320: my $error=0;
5321: if (!&Apache::lonnet::validCODE($CODE)) {
5322: &scantron_get_correction($r,$i,$scan_record,
5323: \%scantron_config,
5324: $line,'incorrectCODE',\%allcodes);
5325: return(1,$currentphase);
5326: }
5327: if (%allcodes && !exists($allcodes{$CODE})
5328: && !$$scan_record{'scantron.useCODE'}) {
5329: &scantron_get_correction($r,$i,$scan_record,
5330: \%scantron_config,
5331: $line,'incorrectCODE',\%allcodes);
5332: return(1,$currentphase);
5333: }
5334: if (exists($usedCODEs{$CODE})
5335: && $env{'form.scantron_CODEunique'} eq 'yes'
5336: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
5337: &scantron_get_correction($r,$i,$scan_record,
5338: \%scantron_config,
5339: $line,'duplicateCODE',$usedCODEs{$CODE});
5340: return(1,$currentphase);
5341: }
5342: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
5343: }
5344: return (0,$currentphase+1);
5345: }
5346:
5347: sub scantron_validate_doublebubble {
5348: my ($r,$currentphase) = @_;
5349: #get student info
5350: my $classlist=&Apache::loncoursedata::get_classlist();
5351: my %idmap=&username_to_idmap($classlist);
5352:
5353: #get scantron line setup
5354: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5355: my ($scanlines,$scan_data)=&scantron_getfile();
5356: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5357: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5358: if ($line=~/^[\s\cz]*$/) { next; }
5359: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5360: $scan_data);
5361: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
5362: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
5363: 'doublebubble',
5364: $$scan_record{'scantron.doubleerror'});
5365: return (1,$currentphase);
5366: }
5367: return (0,$currentphase+1);
5368: }
5369:
5370: sub scantron_get_maxbubble {
5371: if (defined($env{'form.scantron_maxbubble'}) &&
5372: $env{'form.scantron_maxbubble'}) {
5373: return $env{'form.scantron_maxbubble'};
5374: }
5375:
5376: my $navmap=Apache::lonnavmaps::navmap->new();
5377: my (undef,undef,$sequence)=
5378: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5379:
5380: my $map=$navmap->getResourceByUrl($sequence);
5381: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5382:
5383: &Apache::lonxml::clear_problem_counter();
5384:
5385: foreach my $resource (@resources) {
5386: my $result=&Apache::lonnet::ssi($resource->src(),
5387: ('symb' => $resource->symb()));
5388: }
5389: &Apache::lonnet::delenv('scantron\.');
5390: $env{'form.scantron_maxbubble'} =
5391: &Apache::lonxml::get_problem_counter()-1;
5392:
5393: return $env{'form.scantron_maxbubble'};
5394: }
5395:
5396: sub scantron_validate_missingbubbles {
5397: my ($r,$currentphase) = @_;
5398: #get student info
5399: my $classlist=&Apache::loncoursedata::get_classlist();
5400: my %idmap=&username_to_idmap($classlist);
5401:
5402: #get scantron line setup
5403: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5404: my ($scanlines,$scan_data)=&scantron_getfile();
5405: my $max_bubble=&scantron_get_maxbubble();
5406: if (!$max_bubble) { $max_bubble=2**31; }
5407: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5408: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5409: if ($line=~/^[\s\cz]*$/) { next; }
5410: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5411: $scan_data);
5412: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
5413: my @to_correct;
5414: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
5415: if ($missing > $max_bubble) { next; }
5416: push(@to_correct,$missing);
5417: }
5418: if (@to_correct) {
5419: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5420: $line,'missingbubble',\@to_correct);
5421: return (1,$currentphase);
5422: }
5423:
5424: }
5425: return (0,$currentphase+1);
5426: }
5427:
5428: sub scantron_process_students {
5429: my ($r) = @_;
5430: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'});
5431: my ($symb)=&get_symb($r);
5432: if (!$symb) {return '';}
5433: my $default_form_data=&defaultFormData($symb);
5434:
5435: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5436: my ($scanlines,$scan_data)=&scantron_getfile();
5437: my $classlist=&Apache::loncoursedata::get_classlist();
5438: my %idmap=&username_to_idmap($classlist);
5439: my $navmap=Apache::lonnavmaps::navmap->new();
5440: my $map=$navmap->getResourceByUrl($sequence);
5441: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5442: # $r->print("geto ".scalar(@resources)."<br />");
5443: my $result= <<SCANTRONFORM;
5444: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
5445: <input type="hidden" name="command" value="scantron_configphase" />
5446: $default_form_data
5447: SCANTRONFORM
5448: $r->print($result);
5449:
5450: my @delayqueue;
5451: my %completedstudents;
5452:
5453: my $count=&get_todo_count($scanlines,$scan_data);
5454: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
5455: 'Scantron Progress',$count,
5456: 'inline',undef,'scantronupload');
5457: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
5458: 'Processing first student');
5459: my $start=&Time::HiRes::time();
5460: my $i=-1;
5461: my ($uname,$udom,$started);
5462: while ($i<$scanlines->{'count'}) {
5463: ($uname,$udom)=('','');
5464: $i++;
5465: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5466: if ($line=~/^[\s\cz]*$/) { next; }
5467: if ($started) {
5468: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
5469: 'last student');
5470: }
5471: $started=1;
5472: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5473: $scan_data);
5474: unless ($uname=&scantron_find_student($scan_record,$scan_data,
5475: \%idmap,$i)) {
5476: &scantron_add_delay(\@delayqueue,$line,
5477: 'Unable to find a student that matches',1);
5478: next;
5479: }
5480: if (exists $completedstudents{$uname}) {
5481: &scantron_add_delay(\@delayqueue,$line,
5482: 'Student '.$uname.' has multiple sheets',2);
5483: next;
5484: }
5485: ($uname,$udom)=split(/:/,$uname);
5486:
5487: &Apache::lonxml::clear_problem_counter();
5488: &Apache::lonnet::appenv(%$scan_record);
5489:
5490: my $i=0;
5491: foreach my $resource (@resources) {
5492: $i++;
5493: my %form=('submitted' =>'scantron',
5494: 'grade_target' =>'grade',
5495: 'grade_username'=>$uname,
5496: 'grade_domain' =>$udom,
5497: 'grade_courseid'=>$env{'request.course.id'},
5498: 'grade_symb' =>$resource->symb());
5499: if (exists($scan_record->{'scantron.CODE'}) &&
5500: $scan_record->{'scantron.CODE'}) {
5501: $form{'CODE'}=$scan_record->{'scantron.CODE'};
5502: } else {
5503: $form{'CODE'}='';
5504: }
5505: my $result=&Apache::lonnet::ssi($resource->src(),%form);
5506: if ($result ne '') {
5507: &Apache::lonnet::logthis("scantron grading error -> $result");
5508: &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src());
5509: }
5510: if (&Apache::loncommon::connection_aborted($r)) { last; }
5511: }
5512: $completedstudents{$uname}={'line'=>$line};
5513: if (&Apache::loncommon::connection_aborted($r)) { last; }
5514: } continue {
5515: &Apache::lonxml::clear_problem_counter();
5516: &Apache::lonnet::delenv('scantron\.');
5517: }
5518: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
5519: # my $lasttime = &Time::HiRes::time()-$start;
5520: # $r->print("<p>took $lasttime</p>");
5521:
5522: $r->print("</form>");
5523: $r->print(&show_grading_menu_form($symb));
5524: return '';
5525: }
5526:
5527: sub scantron_upload_scantron_data {
5528: my ($r)=@_;
5529: $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}));
5530: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
5531: 'domainid',
5532: 'coursename');
5533: my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
5534: 'domainid');
5535: my $default_form_data=&defaultFormData(&get_symb($r,1));
5536: $r->print(<<UPLOAD);
5537: <script type="text/javascript" language="javascript">
5538: function checkUpload(formname) {
5539: if (formname.upfile.value == "") {
5540: alert("Please use the browse button to select a file from your local directory.");
5541: return false;
5542: }
5543: formname.submit();
5544: }
5545: </script>
5546:
5547: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
5548: $default_form_data
5549: <table>
5550: <tr><td>$select_link </td></tr>
5551: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
5552: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
5553: <tr><td>Domain: </td><td>$domsel </td></tr>
5554: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
5555: </table>
5556: <input name='command' value='scantronupload_save' type='hidden' />
5557: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
5558: </form>
5559: UPLOAD
5560: return '';
5561: }
5562:
5563: sub scantron_upload_scantron_data_save {
5564: my($r)=@_;
5565: my ($symb)=&get_symb($r,1);
5566: my $doanotherupload=
5567: '<br /><form action="/adm/grades" method="post">'."\n".
5568: '<input type="hidden" name="command" value="scantronupload" />'."\n".
5569: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
5570: '</form>'."\n";
5571: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
5572: !&Apache::lonnet::allowed('usc',
5573: $env{'form.domainid'}.'_'.$env{'form.courseid'})) {
5574: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
5575: if ($symb) {
5576: $r->print(&show_grading_menu_form($symb));
5577: } else {
5578: $r->print($doanotherupload);
5579: }
5580: return '';
5581: }
5582: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
5583: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
5584: my $fname=$env{'form.upfile.filename'};
5585: #FIXME
5586: #copied from lonnet::userfileupload()
5587: #make that function able to target a specified course
5588: # Replace Windows backslashes by forward slashes
5589: $fname=~s/\\/\//g;
5590: # Get rid of everything but the actual filename
5591: $fname=~s/^.*\/([^\/]+)$/$1/;
5592: # Replace spaces by underscores
5593: $fname=~s/\s+/\_/g;
5594: # Replace all other weird characters by nothing
5595: $fname=~s/[^\w\.\-]//g;
5596: # See if there is anything left
5597: unless ($fname) { return 'error: no uploaded file'; }
5598: my $uploadedfile=$fname;
5599: $fname='scantron_orig_'.$fname;
5600: if (length($env{'form.upfile'}) < 2) {
5601: $r->print("<font color='red'>Error:</font> The file you attempted to upload, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
5602: } else {
5603: my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname);
5604: if ($result =~ m|^/uploaded/|) {
5605: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
5606: } else {
5607: $r->print("<font color='red'>Error:</font> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>");
5608: }
5609: }
5610: if ($symb) {
5611: $r->print(&scantron_selectphase($r,$uploadedfile));
5612: } else {
5613: $r->print($doanotherupload);
5614: }
5615: return '';
5616: }
5617:
5618: sub valid_file {
5619: my ($requested_file)=@_;
5620: foreach my $filename (sort(&scantron_filenames())) {
5621: if ($requested_file eq $filename) { return 1; }
5622: }
5623: return 0;
5624: }
5625:
5626: sub scantron_download_scantron_data {
5627: my ($r)=@_;
5628: my $default_form_data=&defaultFormData(&get_symb($r,1));
5629: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5630: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5631: my $file=$env{'form.scantron_selectfile'};
5632: if (! &valid_file($file)) {
5633: $r->print(<<ERROR);
5634: <p>
5635: The requested file name was invalid.
5636: </p>
5637: ERROR
5638: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5639: return;
5640: }
5641: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
5642: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
5643: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
5644: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
5645: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
5646: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
5647: $r->print(<<DOWNLOAD);
5648: <p>
5649: <a href="$orig">Original</a> file as uploaded by the scantron office.
5650: </p>
5651: <p>
5652: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
5653: </p>
5654: <p>
5655: <a href="$skipped">Skipped</a>, a file of records that were skipped.
5656: </p>
5657: DOWNLOAD
5658: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5659: return '';
5660: }
5661:
5662: #-------- end of section for handling grading scantron forms -------
5663: #
5664: #-------------------------------------------------------------------
5665:
5666: #-------------------------- Menu interface -------------------------
5667: #
5668: #--- Show a Grading Menu button - Calls the next routine ---
5669: sub show_grading_menu_form {
5670: my ($symb)=@_;
5671: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
5672: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5673: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
5674: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
5675: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
5676: '</form>'."\n";
5677: return $result;
5678: }
5679:
5680: # -- Retrieve choices for grading form
5681: sub savedState {
5682: my %savedState = ();
5683: if ($env{'form.saveState'}) {
5684: foreach (split(/:/,$env{'form.saveState'})) {
5685: my ($key,$value) = split(/=/,$_,2);
5686: $savedState{$key} = $value;
5687: }
5688: }
5689: return \%savedState;
5690: }
5691:
5692: #--- Displays the main menu page -------
5693: sub gradingmenu {
5694: my ($request) = @_;
5695: my ($symb)=&get_symb($request);
5696: if (!$symb) {return '';}
5697: my $probTitle = &Apache::lonnet::gettitle($symb);
5698:
5699: $request->print(<<GRADINGMENUJS);
5700: <script type="text/javascript" language="javascript">
5701: function checkChoice(formname,val,cmdx) {
5702: if (val <= 2) {
5703: var cmd = radioSelection(formname.radioChoice);
5704: var cmdsave = cmd;
5705: } else {
5706: cmd = cmdx;
5707: cmdsave = 'submission';
5708: }
5709: formname.command.value = cmd;
5710: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
5711: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
5712: if (val < 5) formname.submit();
5713: if (val == 5) {
5714: if (!checkReceiptNo(formname,'notOK')) { return false;}
5715: formname.submit();
5716: }
5717: if (val < 7) formname.submit();
5718: }
5719:
5720: function checkReceiptNo(formname,nospace) {
5721: var receiptNo = formname.receipt.value;
5722: var checkOpt = false;
5723: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
5724: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
5725: if (checkOpt) {
5726: alert("Please enter a receipt number given by a student in the receipt box.");
5727: formname.receipt.value = "";
5728: formname.receipt.focus();
5729: return false;
5730: }
5731: return true;
5732: }
5733: </script>
5734: GRADINGMENUJS
5735: &commonJSfunctions($request);
5736: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
5737: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle);
5738: $result.=$table;
5739: my (undef,$sections) = &getclasslist('all','0');
5740: my $savedState = &savedState();
5741: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
5742: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
5743: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
5744: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
5745:
5746: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
5747: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5748: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
5749: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
5750: '<input type="hidden" name="command" value="" />'."\n".
5751: '<input type="hidden" name="saveState" value="" />'."\n".
5752: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
5753: '<input type="hidden" name="showgrading" value="yes" />'."\n";
5754:
5755: $result.='<table width="100%" border="0"><tr><td bgcolor=#777777>'."\n".
5756: '<table width="100%" border="0"><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
5757: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
5758: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
5759:
5760: $result.='<table width="100%" border="0">';
5761: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
5762: ' '.&mt('Select Section').': <select name="section">'."\n";
5763: if (ref($sections)) {
5764: foreach (sort (@$sections)) {
5765: $result.='<option value="'.$_.'" '.
5766: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
5767: }
5768: }
5769: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</option></select> ';
5770:
5771: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
5772:
5773: $result.='</td></tr>';
5774:
5775: $result.='<tr bgcolor="#ffffe6"valign="top"><td><label>'.
5776: '<input type="radio" name="radioChoice" value="submission" '.
5777: ($saveCmd eq 'submission' ? 'checked' : '').' /> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
5778: '</label> <select name="submitonly">'.
5779: '<option value="yes" '.
5780: ($saveSub eq 'yes' ? 'selected="on"' : '').' />'.&mt('with submissions').'</option>'.
5781: '<option value="queued" '.
5782: ($saveSub eq 'queued' ? 'selected="on"' : '').' />'.&mt('in grading queue').'</option>'.
5783: '<option value="graded" '.
5784: ($saveSub eq 'graded' ? 'selected="on"' : '').' />'.&mt('with ungraded submissions').'</option>'.
5785: '<option value="incorrect" '.
5786: ($saveSub eq 'incorrect' ? 'selected="on"' : '').' />'.&mt('with incorrect submissions').'</option>'.
5787: '<option value="all" '.
5788: ($saveSub eq 'all' ? 'selected="on"' : '').' />'.&mt('with any status').'</option></select></td></tr>'."\n";
5789:
5790: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5791: '<label><input type="radio" name="radioChoice" value="viewgrades" '.
5792: ($saveCmd eq 'viewgrades' ? 'checked' : '').' /> '.
5793: '<b>Current Resource:</b> For all students in selected section or course</label></td></tr>'."\n";
5794:
5795: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
5796: '<label><input type="radio" name="radioChoice" value="pickStudentPage" '.
5797: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').' /> '.
5798: 'The <b>complete</b> set/page/sequence: For one student</label></td></tr>'."\n";
5799:
5800: $result.='<tr bgcolor="#ffffe6"><td><br />'.
5801: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
5802: '</td></tr></table>'."\n";
5803:
5804: $result.='</td><td valign="top">';
5805:
5806: $result.='<table width="100%" border="0">';
5807: $result.='<tr bgcolor="#ffffe6"><td>'.
5808: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
5809: ' '.&mt('scores from file').' </td></tr>'."\n";
5810:
5811: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5812: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
5813: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
5814:
5815: if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) {
5816: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5817: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
5818: ' '.&mt('receipt').': '.
5819: &Apache::lonnet::recprefix($env{'request.course.id'}).
5820: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'.
5821: '</td></tr>'."\n";
5822: }
5823: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5824: '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
5825: '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
5826: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5827: '<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'.
5828: '" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n";
5829:
5830: $result.='</form></td></tr></table>'."\n".
5831: '</td></tr></table>'."\n".
5832: '</td></tr></table>'."\n";
5833: return $result;
5834: }
5835:
5836: sub reset_perm {
5837: undef(%perm);
5838: }
5839:
5840: sub init_perm {
5841: &reset_perm();
5842: foreach my $test_perm ('vgr','mgr','opa') {
5843:
5844: my $scope = $env{'request.course.id'};
5845: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) {
5846:
5847: $scope .= '/'.$env{'request.course.sec'};
5848: if ( $perm{$test_perm}=
5849: &Apache::lonnet::allowed($test_perm,$scope)) {
5850: $perm{$test_perm.'_section'}=$env{'request.course.sec'};
5851: } else {
5852: delete($perm{$test_perm});
5853: }
5854: }
5855: }
5856: }
5857:
5858: sub handler {
5859: my $request=$_[0];
5860:
5861: &reset_perm();
5862: if ($env{'browser.mathml'}) {
5863: &Apache::loncommon::content_type($request,'text/xml');
5864: } else {
5865: &Apache::loncommon::content_type($request,'text/html');
5866: }
5867: $request->send_http_header;
5868: return '' if $request->header_only;
5869: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
5870: my $symb=&get_symb($request,1);
5871: my @commands=&Apache::loncommon::get_env_multiple('form.command');
5872: my $command=$commands[0];
5873: if ($#commands > 0) {
5874: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
5875: }
5876: &send_header($request);
5877: if ($symb eq '' && $command eq '') {
5878: if ($env{'user.adv'}) {
5879: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) &&
5880: ($env{'form.codethree'})) {
5881: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'.
5882: $env{'form.codethree'};
5883: my ($tsymb,$tuname,$tudom,$tcrsid)=
5884: &Apache::lonnet::checkin($token);
5885: if ($tsymb) {
5886: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
5887: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
5888: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
5889: ('grade_username' => $tuname,
5890: 'grade_domain' => $tudom,
5891: 'grade_courseid' => $tcrsid,
5892: 'grade_symb' => $tsymb)));
5893: } else {
5894: $request->print('<h3>Not authorized: '.$token.'</h3>');
5895: }
5896: } else {
5897: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
5898: }
5899: } else {
5900: $request->print(&Apache::lonxml::tokeninputfield());
5901: }
5902: }
5903: } else {
5904: &init_perm();
5905: if ($command eq 'submission' && $perm{'vgr'}) {
5906: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
5907: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
5908: &pickStudentPage($request);
5909: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
5910: &displayPage($request);
5911: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
5912: &updateGradeByPage($request);
5913: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
5914: &processGroup($request);
5915: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
5916: $request->print(&gradingmenu($request));
5917: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
5918: $request->print(&viewgrades($request));
5919: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
5920: $request->print(&processHandGrade($request));
5921: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
5922: $request->print(&editgrades($request));
5923: } elsif ($command eq 'verify' && $perm{'vgr'}) {
5924: $request->print(&verifyreceipt($request));
5925: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
5926: $request->print(&upcsvScores_form($request));
5927: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
5928: $request->print(&csvupload($request));
5929: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
5930: $request->print(&csvuploadmap($request));
5931: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
5932: if ($env{'form.associate'} ne 'Reverse Association') {
5933: $request->print(&csvuploadoptions($request));
5934: } else {
5935: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
5936: $env{'form.upfile_associate'} = 'reverse';
5937: } else {
5938: $env{'form.upfile_associate'} = 'forward';
5939: }
5940: $request->print(&csvuploadmap($request));
5941: }
5942: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
5943: $request->print(&csvuploadassign($request));
5944: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
5945: $request->print(&scantron_selectphase($request));
5946: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
5947: $request->print(&scantron_do_warning($request));
5948: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
5949: $request->print(&scantron_validate_file($request));
5950: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
5951: $request->print(&scantron_process_students($request));
5952: } elsif ($command eq 'scantronupload' &&
5953: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
5954: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
5955: $request->print(&scantron_upload_scantron_data($request));
5956: } elsif ($command eq 'scantronupload_save' &&
5957: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
5958: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
5959: $request->print(&scantron_upload_scantron_data_save($request));
5960: } elsif ($command eq 'scantron_download' &&
5961: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
5962: $request->print(&scantron_download_scantron_data($request));
5963: } elsif ($command) {
5964: $request->print("Access Denied ($command)");
5965: }
5966: }
5967: &send_footer($request);
5968: return '';
5969: }
5970:
5971: sub send_header {
5972: my ($request)= @_;
5973: $request->print(&Apache::lontexconvert::header());
5974: # $request->print("
5975: #<script>
5976: #remotewindow=open('','homeworkremote');
5977: #remotewindow.close();
5978: #</script>");
5979: $request->print(&Apache::loncommon::bodytag('Grading'));
5980: $request->rflush();
5981: }
5982:
5983: sub send_footer {
5984: my ($request)= @_;
5985: $request->print('</body></html>');
5986: }
5987:
5988: 1;
5989:
5990: __END__;
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