1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.248 2005/02/18 23:36:12 albertel Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::grades;
30: use strict;
31: use Apache::style;
32: use Apache::lonxml;
33: use Apache::lonnet;
34: use Apache::loncommon;
35: use Apache::lonhtmlcommon;
36: use Apache::lonnavmaps;
37: use Apache::lonhomework;
38: use Apache::loncoursedata;
39: use Apache::lonmsg qw(:user_normal_msg);
40: use Apache::Constants qw(:common);
41: use Apache::lonlocal;
42: use String::Similarity;
43:
44: my %oldessays=();
45: my %perm=();
46:
47: # ----- These first few routines are general use routines.----
48: #
49: # --- Retrieve the parts from the metadata file.---
50: sub getpartlist {
51: my ($url,$symb) = @_;
52: my $partorder = &Apache::lonnet::metadata($url, 'partorder');
53: my @parts;
54: if ($partorder) {
55: for my $part (split (/,/,$partorder)) {
56: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
57: push(@parts, $part);
58: }
59: }
60: } else {
61: my $metadata = &Apache::lonnet::metadata($url, 'packages');
62: foreach (split(/\,/,$metadata)) {
63: if ($_ =~ /^part_(.*)$/) {
64: if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
65: push(@parts, $1);
66: }
67: }
68: }
69: }
70: my @stores;
71: foreach my $part (@parts) {
72: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
73: foreach my $key (@metakeys) {
74: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
75: }
76: }
77: return @stores;
78: }
79:
80: # --- Get the symbolic name of a problem and the url
81: sub get_symb_and_url {
82: my ($request,$silent) = @_;
83: (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
84: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
85: if ($symb eq '') {
86: if (!$silent) {
87: $request->print("Unable to handle ambiguous references:$url:.");
88: return ();
89: }
90: }
91: return ($symb,$url);
92: }
93:
94: #--- Format fullname, username:domain if different for display
95: #--- Use anywhere where the student names are listed
96: sub nameUserString {
97: my ($type,$fullname,$uname,$udom) = @_;
98: if ($type eq 'header') {
99: return '<b> Fullname </b><font color="#999999">(Username)</font> ';
100: } else {
101: return ' '.$fullname.'<font color="#999999"> ('.$uname.
102: ($ENV{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
103: }
104: }
105:
106: #--- Get the partlist and the response type for a given problem. ---
107: #--- Indicate if a response type is coded handgraded or not. ---
108: sub response_type {
109: my ($url,$symb) = shift;
110: $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq '');
111: my $allkeys = &Apache::lonnet::metadata($url,'keys');
112: my %vPart;
113: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
114: $vPart{$partid}=1;
115: }
116: my %seen = ();
117: my (@partlist,%handgrade,%responseType);
118: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
119: if (/^\w+response_.*/) {
120: my ($responsetype,$part) = split(/_/,$_,2);
121: my ($partid,$respid) = split(/_/,$part);
122: if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
123: next;
124: }
125: if (%vPart && !exists($vPart{$partid})) {
126: next;
127: }
128: $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
129: my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
130: $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');
131: if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
132: $responseType{$partid}->{$respid}=$responsetype;
133: next if ($seen{$partid} > 0);
134: $seen{$partid}++;
135: push @partlist,$partid;
136: }
137: }
138: return \@partlist,\%handgrade,\%responseType;
139: }
140:
141: sub get_display_part {
142: my ($partID,$url,$symb)=@_;
143: if (!defined($symb) || $symb eq '') {
144: $symb=$ENV{'form.symb'};
145: if ($symb eq '') { $symb=&Apache::lonnet::symbread($url) }
146: }
147: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
148: if (defined($display) and $display ne '') {
149: $display.= " (<font color=\"#999900\">id $partID</font>)";
150: } else {
151: $display=$partID;
152: }
153: return $display;
154: }
155: #--- Show resource title
156: #--- and parts and response type
157: sub showResourceInfo {
158: my ($url,$probTitle,$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($url);
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,$url);
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 response types only.
210: sub cleanRecord {
211: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version) = @_;
212: my $grayFont = '<font color="#999999">';
213: if ($response =~ /^(option|rank)$/) {
214: my %answer=&Apache::lonnet::str2hash($answer);
215: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
216: my ($toprow,$bottomrow);
217: foreach my $foil (@$order) {
218: if ($grading{$foil} == 1) {
219: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
220: } else {
221: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
222: }
223: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
224: }
225: return '<blockquote><table border="1">'.
226: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
227: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
228: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
229: } elsif ($response eq 'match') {
230: my %answer=&Apache::lonnet::str2hash($answer);
231: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
232: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
233: my ($toprow,$middlerow,$bottomrow);
234: foreach my $foil (@$order) {
235: my $item=shift(@items);
236: if ($grading{$foil} == 1) {
237: $toprow.='<td><b>'.$item.' </b></td>';
238: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
239: } else {
240: $toprow.='<td><i>'.$item.' </i></td>';
241: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
242: }
243: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
244: }
245: return '<blockquote><table border="1">'.
246: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
247: '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
248: $middlerow.'</tr>'.
249: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
250: $bottomrow.'</tr>'.'</table></blockquote>';
251: } elsif ($response eq 'radiobutton') {
252: my %answer=&Apache::lonnet::str2hash($answer);
253: my ($toprow,$bottomrow);
254: my $correct=($order->[0])+1;
255: for (my $i=1;$i<=$#$order;$i++) {
256: my $foil=$order->[$i];
257: if (exists($answer{$foil})) {
258: if ($i == $correct) {
259: $toprow.='<td><b>true</b></td>';
260: } else {
261: $toprow.='<td><i>true</i></td>';
262: }
263: } else {
264: $toprow.='<td>false</td>';
265: }
266: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
267: }
268: return '<blockquote><table border="1">'.
269: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
270: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
271: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
272: } elsif ($response eq 'essay') {
273: if (! exists ($ENV{'form.'.$symb})) {
274: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
275: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
276: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
277:
278: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
279: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
280: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
281: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
282: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
283: $ENV{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
284: }
285: $answer =~ s-\n-<br />-g;
286: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
287: }
288: return $answer;
289: }
290:
291: #-- A couple of common js functions
292: sub commonJSfunctions {
293: my $request = shift;
294: $request->print(<<COMMONJSFUNCTIONS);
295: <script type="text/javascript" language="javascript">
296: function radioSelection(radioButton) {
297: var selection=null;
298: if (radioButton.length > 1) {
299: for (var i=0; i<radioButton.length; i++) {
300: if (radioButton[i].checked) {
301: return radioButton[i].value;
302: }
303: }
304: } else {
305: if (radioButton.checked) return radioButton.value;
306: }
307: return selection;
308: }
309:
310: function pullDownSelection(selectOne) {
311: var selection="";
312: if (selectOne.length > 1) {
313: for (var i=0; i<selectOne.length; i++) {
314: if (selectOne[i].selected) {
315: return selectOne[i].value;
316: }
317: }
318: } else {
319: // only one value it must be the selected one
320: return selectOne.value;
321: }
322: }
323: </script>
324: COMMONJSFUNCTIONS
325: }
326:
327: #--- Dumps the class list with usernames,list of sections,
328: #--- section, ids and fullnames for each user.
329: sub getclasslist {
330: my ($getsec,$filterlist) = @_;
331: $getsec = $getsec eq '' ? 'all' : $getsec;
332: my $classlist=&Apache::loncoursedata::get_classlist();
333: # Bail out if we were unable to get the classlist
334: return if (! defined($classlist));
335: #
336: my %sections;
337: my %fullnames;
338: foreach my $student (keys(%$classlist)) {
339: my $end =
340: $classlist->{$student}->[&Apache::loncoursedata::CL_END()];
341: my $start =
342: $classlist->{$student}->[&Apache::loncoursedata::CL_START()];
343: my $id =
344: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()];
345: my $section =
346: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
347: my $fullname =
348: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
349: my $status =
350: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
351: # filter students according to status selected
352: if ($filterlist && $ENV{'form.Status'} ne 'Any') {
353: if ($ENV{'form.Status'} ne $status) {
354: delete ($classlist->{$student});
355: next;
356: }
357: }
358: $section = ($section ne '' ? $section : 'none');
359: if (&canview($section)) {
360: if ($getsec eq 'all' || $getsec eq $section) {
361: $sections{$section}++;
362: $fullnames{$student}=$fullname;
363: } else {
364: delete($classlist->{$student});
365: }
366: } else {
367: delete($classlist->{$student});
368: }
369: }
370: my %seen = ();
371: my @sections = sort(keys(%sections));
372: return ($classlist,\@sections,\%fullnames);
373: }
374:
375: sub canmodify {
376: my ($sec)=@_;
377: if ($perm{'mgr'}) {
378: if (!defined($perm{'mgr_section'})) {
379: # can modify whole class
380: return 1;
381: } else {
382: if ($sec eq $perm{'mgr_section'}) {
383: #can modify the requested section
384: return 1;
385: } else {
386: # can't modify the request section
387: return 0;
388: }
389: }
390: }
391: #can't modify
392: return 0;
393: }
394:
395: sub canview {
396: my ($sec)=@_;
397: if ($perm{'vgr'}) {
398: if (!defined($perm{'vgr_section'})) {
399: # can modify whole class
400: return 1;
401: } else {
402: if ($sec eq $perm{'vgr_section'}) {
403: #can modify the requested section
404: return 1;
405: } else {
406: # can't modify the request section
407: return 0;
408: }
409: }
410: }
411: #can't modify
412: return 0;
413: }
414:
415: #--- Retrieve the grade status of a student for all the parts
416: sub student_gradeStatus {
417: my ($url,$symb,$udom,$uname,$partlist) = @_;
418: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
419: my %partstatus = ();
420: foreach (@$partlist) {
421: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
422: $status = 'nothing' if ($status eq '');
423: $partstatus{$_} = $status;
424: my $subkey = "resource.$_.submitted_by";
425: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
426: }
427: return %partstatus;
428: }
429:
430: # hidden form and javascript that calls the form
431: # Use by verifyscript and viewgrades
432: # Shows a student's view of problem and submission
433: sub jscriptNform {
434: my ($url,$symb) = @_;
435: my $jscript='<script type="text/javascript" language="javascript">'."\n".
436: ' function viewOneStudent(user,domain) {'."\n".
437: ' document.onestudent.student.value = user;'."\n".
438: ' document.onestudent.userdom.value = domain;'."\n".
439: ' document.onestudent.submit();'."\n".
440: ' }'."\n".
441: '</script>'."\n";
442: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
443: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
444: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
445: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
446: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
447: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
448: '<input type="hidden" name="command" value="submission" />'."\n".
449: '<input type="hidden" name="student" value="" />'."\n".
450: '<input type="hidden" name="userdom" value="" />'."\n".
451: '</form>'."\n";
452: return $jscript;
453: }
454:
455: #------------------ End of general use routines --------------------
456:
457: #
458: # Find most similar essay
459: #
460:
461: sub most_similar {
462: my ($uname,$udom,$uessay)=@_;
463:
464: # ignore spaces and punctuation
465:
466: $uessay=~s/\W+/ /gs;
467:
468: # these will be returned. Do not care if not at least 50 percent similar
469: my $limit=0.6;
470: my $sname='';
471: my $sdom='';
472: my $scrsid='';
473: my $sessay='';
474: # go through all essays ...
475: foreach my $tkey (keys %oldessays) {
476: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
477: # ... except the same student
478: if (($tname ne $uname) || ($tdom ne $udom)) {
479: my $tessay=$oldessays{$tkey};
480: $tessay=~s/\W+/ /gs;
481: # String similarity gives up if not even limit
482: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
483: # Found one
484: if ($tsimilar>$limit) {
485: $limit=$tsimilar;
486: $sname=$tname;
487: $sdom=$tdom;
488: $scrsid=$tcrsid;
489: $sessay=$oldessays{$tkey};
490: }
491: }
492: }
493: if ($limit>0.6) {
494: return ($sname,$sdom,$scrsid,$sessay,$limit);
495: } else {
496: return ('','','','',0);
497: }
498: }
499:
500: #-------------------------------------------------------------------
501:
502: #------------------------------------ Receipt Verification Routines
503: #
504: #--- Check whether a receipt number is valid.---
505: sub verifyreceipt {
506: my $request = shift;
507:
508: my $courseid = $ENV{'request.course.id'};
509: my $receipt = &Apache::lonnet::recprefix($courseid).'-'.
510: $ENV{'form.receipt'};
511: $receipt =~ s/[^\-\d]//g;
512: my $url = $ENV{'form.url'};
513: my $symb = $ENV{'form.symb'};
514: unless ($symb) {
515: $symb = &Apache::lonnet::symbread($url);
516: }
517:
518: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
519: $receipt.'</h3></font>'."\n".
520: '<font size=+1><b>Resource: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
521:
522: my ($string,$contents,$matches) = ('','',0);
523: my (undef,undef,$fullname) = &getclasslist('all','0');
524:
525: my $receiptparts=0;
526: if ($ENV{"course.$courseid.receiptalg"} eq 'receipt2') { $receiptparts=1; }
527: my $parts=['0'];
528: if ($receiptparts) { ($parts)=&response_type($url,$symb); }
529: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
530: my ($uname,$udom)=split(/\:/);
531: foreach my $part (@$parts) {
532: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
533: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
534: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
535: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
536: '<td> '.$uname.' </td>'.
537: '<td> '.$udom.' </td>';
538: if ($receiptparts) {
539: $contents.='<td> '.$part.' </td>';
540: }
541: $contents.='</tr>'."\n";
542:
543: $matches++;
544: }
545: }
546: }
547: if ($matches == 0) {
548: $string = $title.'No match found for the above receipt.';
549: } else {
550: $string = &jscriptNform($url,$symb).$title.
551: 'The above receipt matches the following student'.
552: ($matches <= 1 ? '.' : 's.')."\n".
553: '<table border="0"><tr><td bgcolor="#777777">'."\n".
554: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
555: '<td><b> Fullname </b></td>'."\n".
556: '<td><b> Username </b></td>'."\n".
557: '<td><b> Domain </b></td>';
558: if ($receiptparts) {
559: $string.='<td> Problem Part </td>';
560: }
561: $string.='</tr>'."\n".$contents.
562: '</table></td></tr></table>'."\n";
563: }
564: return $string.&show_grading_menu_form($symb,$url);
565: }
566:
567: #--- This is called by a number of programs.
568: #--- Called from the Grading Menu - View/Grade an individual student
569: #--- Also called directly when one clicks on the subm button
570: # on the problem page.
571: sub listStudents {
572: my ($request) = shift;
573:
574: my ($symb,$url) = &get_symb_and_url($request);
575: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
576: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
577: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
578: my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
579:
580: my $viewgrade = $ENV{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
581: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
582: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
583:
584: my $result='<h3><font color="#339933"> '.$viewgrade.
585: ' Submissions for a Student or a Group of Students</font></h3>';
586:
587: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'},($ENV{'form.showgrading'} eq 'yes'));
588:
589: $request->print(<<LISTJAVASCRIPT);
590: <script type="text/javascript" language="javascript">
591: function checkSelect(checkBox) {
592: var ctr=0;
593: var sense="";
594: if (checkBox.length > 1) {
595: for (var i=0; i<checkBox.length; i++) {
596: if (checkBox[i].checked) {
597: ctr++;
598: }
599: }
600: sense = "a student or group of students";
601: } else {
602: if (checkBox.checked) {
603: ctr = 1;
604: }
605: sense = "the student";
606: }
607: if (ctr == 0) {
608: alert("Please select "+sense+" before clicking on the Next button.");
609: return false;
610: }
611: document.gradesub.submit();
612: }
613:
614: function reLoadList(formname) {
615: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
616: formname.command.value = 'submission';
617: formname.submit();
618: }
619: </script>
620: LISTJAVASCRIPT
621:
622: &commonJSfunctions($request);
623: $request->print($result);
624:
625: my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
626: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
627: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
628: "\n".$table.
629: ' <b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
630: '<input type="radio" name="vProb" value="yes" /> one student '."\n".
631: '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
632: ' <b>View Answer: </b><input type="radio" name="vAns" value="no" /> no '."\n".
633: '<input type="radio" name="vAns" value="yes" /> one student '."\n".
634: '<input type="radio" name="vAns" value="all" checked="on" /> all students <br />'."\n".
635: ' <b>Submissions: </b>'."\n";
636: if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
637: $gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\n";
638: }
639:
640: my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'};
641: $ENV{'form.Status'} = $saveStatus;
642:
643: $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only'."\n".
644: '<input type="radio" name="lastSub" value="last" /> last submission & parts info'."\n".
645: '<input type="radio" name="lastSub" value="datesub" /> by dates and submissions'."\n".
646: '<input type="radio" name="lastSub" value="all" /> all details'."\n".
647: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
648: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
649: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
650: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
651: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
652: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
653: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
654: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
655: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
656:
657: if (exists($ENV{'form.gradingMenu'}) && exists($ENV{'form.Status'})) {
658: $gradeTable.='<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n";
659: } else {
660: $gradeTable.='<b>Student Status:</b> '.
661: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
662: }
663:
664: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
665: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
666: '<input type="hidden" name="command" value="processGroup" />'."\n";
667: $gradeTable.='<input type="button" '."\n".
668: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
669: 'value="Next->" />'."\n";
670: $gradeTable.='<input type="checkbox" name="checkPlag" checked="on">Check For Plagiarism</input>';
671: my (undef, undef, $fullname) = &getclasslist($getsec,'1');
672: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
673: '<table border="0"><tr bgcolor="#e6ffff">';
674: my $loop = 0;
675: while ($loop < 2) {
676: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
677: '<td>'.&nameUserString('header').'</td>';
678: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
679: foreach (sort(@$partlist)) {
680: my $display_part=&get_display_part((split(/_/))[0],$url,$symb);
681: $gradeTable.='<td><b> Part: '.$display_part.
682: ' Status </b></td>';
683: }
684: }
685: $loop++;
686: # $gradeTable.='<td></td>' if ($loop%2 ==1);
687: }
688: $gradeTable.='</tr>'."\n";
689:
690: my $ctr = 0;
691: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
692: my ($uname,$udom) = split(/:/,$student);
693: my %status = ();
694: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
695: (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
696: my $submitted = 0;
697: my $graded = 0;
698: my $incorrect = 0;
699: foreach (keys(%status)) {
700: $submitted = 1 if ($status{$_} ne 'nothing');
701: $graded = 1 if ($status{$_} =~ /^ungraded/);
702: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
703:
704: my ($foo,$partid,$foo1) = split(/\./,$_);
705: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
706: $submitted = 0;
707: my ($part)=split(/\./,$partid);
708: $gradeTable.='<input type="hidden" name="'.
709: $student.':'.$part.':submitted_by" value="'.
710: $status{'resource.'.$partid.'.submitted_by'}.'" />';
711: }
712: }
713:
714: next if (!$submitted && ($submitonly eq 'yes' ||
715: $submitonly eq 'incorrect' ||
716: $submitonly eq 'graded'));
717: next if (!$graded && ($submitonly eq 'graded'));
718: next if (!$incorrect && $submitonly eq 'incorrect');
719: }
720:
721: $ctr++;
722: if ( $perm{'vgr'} eq 'F' ) {
723: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
724: $gradeTable.='<td align="right">'.$ctr.' </td>'.
725: '<td align="center"><input type=checkbox name="stuinfo" value="'.
726: $student.':'.$$fullname{$student}.' " /></td>'."\n".
727: '<td>'.&nameUserString(undef,$$fullname{$student},$uname,$udom).'</td>'."\n";
728:
729: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
730: foreach (sort keys(%status)) {
731: next if (/^resource.*?submitted_by$/);
732: $gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
733: }
734: }
735: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
736: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
737: }
738: }
739: if ($ctr%2 ==1) {
740: $gradeTable.='<td> </td><td> </td><td> </td>';
741: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
742: foreach (@$partlist) {
743: $gradeTable.='<td> </td>';
744: }
745: }
746: $gradeTable.='</tr>';
747: }
748:
749: $gradeTable.='</table></td></tr></table>'.
750: '<input type="button" '.
751: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
752: 'value="Next->" /></form>'."\n";
753: if ($ctr == 0) {
754: my $num_students=(scalar(keys(%$fullname)));
755: if ($num_students eq 0) {
756: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
757: } else {
758: my $submissions='submissions';
759: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
760: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
761: $gradeTable='<br /> <font color="red">'.
762: 'No '.$submissions.' found for this resource for any students. ('.$num_students.
763: ' students checked for '.$submissions.')</font><br />';
764: }
765: } elsif ($ctr == 1) {
766: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
767: }
768: $gradeTable.=&show_grading_menu_form($symb,$url);
769: $request->print($gradeTable);
770: return '';
771: }
772:
773: #---- Called from the listStudents routine
774: # Displays the submissions for one student or a group of students
775: sub processGroup {
776: my ($request) = shift;
777: my $ctr = 0;
778: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
779: my $total = scalar(@stuchecked)-1;
780:
781: foreach (@stuchecked) {
782: my ($uname,$udom,$fullname) = split(/:/);
783: $ENV{'form.student'} = $uname;
784: $ENV{'form.userdom'} = $udom;
785: $ENV{'form.fullname'} = $fullname;
786: &submission($request,$ctr,$total);
787: $ctr++;
788: }
789: return '';
790: }
791:
792: #------------------------------------------------------------------------------------
793: #
794: #-------------------------- Next few routines handles grading by student, essentially
795: # handles essay response type problem/part
796: #
797: #--- Javascript to handle the submission page functionality ---
798: sub sub_page_js {
799: my $request = shift;
800: $request->print(<<SUBJAVASCRIPT);
801: <script type="text/javascript" language="javascript">
802: function updateRadio(formname,id,weight) {
803: var gradeBox = formname["GD_BOX"+id];
804: var radioButton = formname["RADVAL"+id];
805: var oldpts = formname["oldpts"+id].value;
806: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
807: gradeBox.value = pts;
808: var resetbox = false;
809: if (isNaN(pts) || pts < 0) {
810: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
811: for (var i=0; i<radioButton.length; i++) {
812: if (radioButton[i].checked) {
813: gradeBox.value = i;
814: resetbox = true;
815: }
816: }
817: if (!resetbox) {
818: formtextbox.value = "";
819: }
820: return;
821: }
822:
823: if (pts > weight) {
824: var resp = confirm("You entered a value ("+pts+
825: ") greater than the weight for the part. Accept?");
826: if (resp == false) {
827: gradeBox.value = oldpts;
828: return;
829: }
830: }
831:
832: for (var i=0; i<radioButton.length; i++) {
833: radioButton[i].checked=false;
834: if (pts == i && pts != "") {
835: radioButton[i].checked=true;
836: }
837: }
838: updateSelect(formname,id);
839: formname["stores"+id].value = "0";
840: }
841:
842: function writeBox(formname,id,pts) {
843: var gradeBox = formname["GD_BOX"+id];
844: if (checkSolved(formname,id) == 'update') {
845: gradeBox.value = pts;
846: } else {
847: var oldpts = formname["oldpts"+id].value;
848: gradeBox.value = oldpts;
849: var radioButton = formname["RADVAL"+id];
850: for (var i=0; i<radioButton.length; i++) {
851: radioButton[i].checked=false;
852: if (i == oldpts) {
853: radioButton[i].checked=true;
854: }
855: }
856: }
857: formname["stores"+id].value = "0";
858: updateSelect(formname,id);
859: return;
860: }
861:
862: function clearRadBox(formname,id) {
863: if (checkSolved(formname,id) == 'noupdate') {
864: updateSelect(formname,id);
865: return;
866: }
867: gradeSelect = formname["GD_SEL"+id];
868: for (var i=0; i<gradeSelect.length; i++) {
869: if (gradeSelect[i].selected) {
870: var selectx=i;
871: }
872: }
873: var stores = formname["stores"+id];
874: if (selectx == stores.value) { return };
875: var gradeBox = formname["GD_BOX"+id];
876: gradeBox.value = "";
877: var radioButton = formname["RADVAL"+id];
878: for (var i=0; i<radioButton.length; i++) {
879: radioButton[i].checked=false;
880: }
881: stores.value = selectx;
882: }
883:
884: function checkSolved(formname,id) {
885: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
886: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
887: if (!reply) {return "noupdate";}
888: formname.overRideScore.value = 'yes';
889: }
890: return "update";
891: }
892:
893: function updateSelect(formname,id) {
894: formname["GD_SEL"+id][0].selected = true;
895: return;
896: }
897:
898: //=========== Check that a point is assigned for all the parts ============
899: function checksubmit(formname,val,total,parttot) {
900: formname.gradeOpt.value = val;
901: if (val == "Save & Next") {
902: for (i=0;i<=total;i++) {
903: for (j=0;j<parttot;j++) {
904: var partid = formname["partid"+i+"_"+j].value;
905: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
906: var points = formname["GD_BOX"+i+"_"+partid].value;
907: if (points == "") {
908: var name = formname["name"+i].value;
909: var studentID = (name != '' ? name : formname["unamedom"+i].value);
910: var resp = confirm("You did not assign a score for "+studentID+
911: ", part "+partid+". Continue?");
912: if (resp == false) {
913: formname["GD_BOX"+i+"_"+partid].focus();
914: return false;
915: }
916: }
917: }
918:
919: }
920: }
921:
922: }
923: if (val == "Grade Student") {
924: formname.showgrading.value = "yes";
925: if (formname.Status.value == "") {
926: formname.Status.value = "Active";
927: }
928: formname.studentNo.value = total;
929: }
930: formname.submit();
931: }
932:
933: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
934: function checkSubmitPage(formname,total) {
935: noscore = new Array(100);
936: var ptr = 0;
937: for (i=1;i<total;i++) {
938: var partid = formname["q_"+i].value;
939: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
940: var points = formname["GD_BOX"+i+"_"+partid].value;
941: var status = formname["solved"+i+"_"+partid].value;
942: if (points == "" && status != "correct_by_student") {
943: noscore[ptr] = i;
944: ptr++;
945: }
946: }
947: }
948: if (ptr != 0) {
949: var sense = ptr == 1 ? ": " : "s: ";
950: var prolist = "";
951: if (ptr == 1) {
952: prolist = noscore[0];
953: } else {
954: var i = 0;
955: while (i < ptr-1) {
956: prolist += noscore[i]+", ";
957: i++;
958: }
959: prolist += "and "+noscore[i];
960: }
961: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
962: if (resp == false) {
963: return false;
964: }
965: }
966:
967: formname.submit();
968: }
969: </script>
970: SUBJAVASCRIPT
971: }
972:
973: #--- javascript for essay type problem --
974: sub sub_page_kw_js {
975: my $request = shift;
976: my $iconpath = $request->dir_config('lonIconsURL');
977: &commonJSfunctions($request);
978: my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
979: $docopen=~s/^document\.//;
980: $request->print(<<SUBJAVASCRIPT);
981: <script type="text/javascript" language="javascript">
982:
983: //===================== Show list of keywords ====================
984: function keywords(formname) {
985: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
986: if (nret==null) return;
987: formname.keywords.value = nret;
988:
989: if (formname.keywords.value != "") {
990: formname.refresh.value = "on";
991: formname.submit();
992: }
993: return;
994: }
995:
996: //===================== Script to view submitted by ==================
997: function viewSubmitter(submitter) {
998: document.SCORE.refresh.value = "on";
999: document.SCORE.NCT.value = "1";
1000: document.SCORE.unamedom0.value = submitter;
1001: document.SCORE.submit();
1002: return;
1003: }
1004:
1005: //===================== Script to add keyword(s) ==================
1006: function getSel() {
1007: if (document.getSelection) txt = document.getSelection();
1008: else if (document.selection) txt = document.selection.createRange().text;
1009: else return;
1010: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
1011: if (cleantxt=="") {
1012: alert("Please select a word or group of words from document and then click this link.");
1013: return;
1014: }
1015: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1016: if (nret==null) return;
1017: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1018: if (document.SCORE.keywords.value != "") {
1019: document.SCORE.refresh.value = "on";
1020: document.SCORE.submit();
1021: }
1022: return;
1023: }
1024:
1025: //====================== Script for composing message ==============
1026: // preload images
1027: img1 = new Image();
1028: img1.src = "$iconpath/mailbkgrd.gif";
1029: img2 = new Image();
1030: img2.src = "$iconpath/mailto.gif";
1031:
1032: function msgCenter(msgform,usrctr,fullname) {
1033: var Nmsg = msgform.savemsgN.value;
1034: savedMsgHeader(Nmsg,usrctr,fullname);
1035: var subject = msgform.msgsub.value;
1036: var msgchk = document.SCORE["includemsg"+usrctr].value;
1037: re = /msgsub/;
1038: var shwsel = "";
1039: if (re.test(msgchk)) { shwsel = "checked" }
1040: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1041: displaySubject(checkEntities(subject),shwsel);
1042: for (var i=1; i<=Nmsg; i++) {
1043: var testmsg = "savemsg"+i+",";
1044: re = new RegExp(testmsg,"g");
1045: shwsel = "";
1046: if (re.test(msgchk)) { shwsel = "checked" }
1047: var message = document.SCORE["savemsg"+i].value;
1048: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1049: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1050: //any < is already converted to <, etc. However, only once!!
1051: }
1052: newmsg = document.SCORE["newmsg"+usrctr].value;
1053: shwsel = "";
1054: re = /newmsg/;
1055: if (re.test(msgchk)) { shwsel = "checked" }
1056: newMsg(newmsg,shwsel);
1057: msgTail();
1058: return;
1059: }
1060:
1061: function checkEntities(strx) {
1062: if (strx.length == 0) return strx;
1063: var orgStr = ["&", "<", ">", '"'];
1064: var newStr = ["&", "<", ">", """];
1065: var counter = 0;
1066: while (counter < 4) {
1067: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1068: counter++;
1069: }
1070: return strx;
1071: }
1072:
1073: function strReplace(strx, orgStr, newStr) {
1074: return strx.split(orgStr).join(newStr);
1075: }
1076:
1077: function savedMsgHeader(Nmsg,usrctr,fullname) {
1078: var height = 70*Nmsg+250;
1079: var scrollbar = "no";
1080: if (height > 600) {
1081: height = 600;
1082: scrollbar = "yes";
1083: }
1084: var xpos = (screen.width-600)/2;
1085: xpos = (xpos < 0) ? '0' : xpos;
1086: var ypos = (screen.height-height)/2-30;
1087: ypos = (ypos < 0) ? '0' : ypos;
1088:
1089: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1090: pWin.focus();
1091: pDoc = pWin.document;
1092: pDoc.$docopen;
1093: pDoc.write("<html><head>");
1094: pDoc.write("<title>Message Central</title>");
1095:
1096: pDoc.write("<script language=javascript>");
1097: pDoc.write("function checkInput() {");
1098: pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
1099: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
1100: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
1101: pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
1102: pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
1103:
1104: pDoc.write(" var msgchk = \\"\\";");
1105: pDoc.write(" if (document.msgcenter.subchk.checked) {");
1106: pDoc.write(" msgchk = \\"msgsub,\\";");
1107: pDoc.write(" }");
1108: pDoc.write(" var includemsg = 0;");
1109: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
1110: pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
1111: pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
1112: pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
1113: pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
1114: pDoc.write(" showflg.value = \\"1\\";");
1115: pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
1116: pDoc.write(" if (chkbox.checked) {");
1117: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
1118: pDoc.write(" includemsg = 1;");
1119: pDoc.write(" }");
1120: pDoc.write(" }");
1121: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
1122: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
1123: pDoc.write(" includemsg = 1;");
1124: pDoc.write(" }");
1125: pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
1126: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
1127: pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
1128: pDoc.write(" includemsg.value = msgchk;");
1129:
1130: pDoc.write(" self.close()");
1131:
1132: pDoc.write("}");
1133:
1134: pDoc.write("<");
1135: pDoc.write("/script>");
1136:
1137: pDoc.write("</head><body bgcolor=white>");
1138:
1139: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1140: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1141: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
1142:
1143: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1144: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1145: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1146: }
1147: function displaySubject(msg,shwsel) {
1148: pDoc = pWin.document;
1149: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1150: pDoc.write("<td>Subject</td>");
1151: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1152: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1153: }
1154:
1155: function displaySavedMsg(ctr,msg,shwsel) {
1156: pDoc = pWin.document;
1157: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1158: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1159: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1160: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1161: }
1162:
1163: function newMsg(newmsg,shwsel) {
1164: pDoc = pWin.document;
1165: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1166: pDoc.write("<td align=\\"center\\">New</td>");
1167: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1168: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1169: }
1170:
1171: function msgTail() {
1172: pDoc = pWin.document;
1173: pDoc.write("</table>");
1174: pDoc.write("</td></tr></table> ");
1175: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1176: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1177: pDoc.write("</form>");
1178: pDoc.write("</body></html>");
1179: pDoc.close();
1180: }
1181:
1182: //====================== Script for keyword highlight options ==============
1183: function kwhighlight() {
1184: var kwclr = document.SCORE.kwclr.value;
1185: var kwsize = document.SCORE.kwsize.value;
1186: var kwstyle = document.SCORE.kwstyle.value;
1187: var redsel = "";
1188: var grnsel = "";
1189: var blusel = "";
1190: if (kwclr=="red") {var redsel="checked"};
1191: if (kwclr=="green") {var grnsel="checked"};
1192: if (kwclr=="blue") {var blusel="checked"};
1193: var sznsel = "";
1194: var sz1sel = "";
1195: var sz2sel = "";
1196: if (kwsize=="0") {var sznsel="checked"};
1197: if (kwsize=="+1") {var sz1sel="checked"};
1198: if (kwsize=="+2") {var sz2sel="checked"};
1199: var synsel = "";
1200: var syisel = "";
1201: var sybsel = "";
1202: if (kwstyle=="") {var synsel="checked"};
1203: if (kwstyle=="<i>") {var syisel="checked"};
1204: if (kwstyle=="<b>") {var sybsel="checked"};
1205: highlightCentral();
1206: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1207: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1208: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1209: highlightend();
1210: return;
1211: }
1212:
1213: function highlightCentral() {
1214: // if (window.hwdWin) window.hwdWin.close();
1215: var xpos = (screen.width-400)/2;
1216: xpos = (xpos < 0) ? '0' : xpos;
1217: var ypos = (screen.height-330)/2-30;
1218: ypos = (ypos < 0) ? '0' : ypos;
1219:
1220: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1221: hwdWin.focus();
1222: var hDoc = hwdWin.document;
1223: hDoc.$docopen;
1224: hDoc.write("<html><head>");
1225: hDoc.write("<title>Highlight Central</title>");
1226:
1227: hDoc.write("<script language=javascript>");
1228: hDoc.write("function updateChoice(flag) {");
1229: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1230: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1231: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1232: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1233: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1234: hDoc.write(" opener.document.SCORE.submit();");
1235: hDoc.write(" }");
1236: hDoc.write(" self.close()");
1237: hDoc.write("}");
1238:
1239: hDoc.write("<");
1240: hDoc.write("/script>");
1241:
1242: hDoc.write("</head><body bgcolor=white>");
1243:
1244: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1245: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
1246:
1247: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1248: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1249: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1250: }
1251:
1252: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1253: var hDoc = hwdWin.document;
1254: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1255: hDoc.write("<td align=\\"left\\">");
1256: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1257: hDoc.write("<td align=\\"left\\">");
1258: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1259: hDoc.write("<td align=\\"left\\">");
1260: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1261: hDoc.write("</tr>");
1262: }
1263:
1264: function highlightend() {
1265: var hDoc = hwdWin.document;
1266: hDoc.write("</table>");
1267: hDoc.write("</td></tr></table> ");
1268: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1269: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1270: hDoc.write("</form>");
1271: hDoc.write("</body></html>");
1272: hDoc.close();
1273: }
1274:
1275: </script>
1276: SUBJAVASCRIPT
1277: }
1278:
1279: #--- displays the grading box, used in essay type problem and grading by page/sequence
1280: sub gradeBox {
1281: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1282:
1283: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1284: '/check.gif" height="16" border="0" />';
1285:
1286: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1287: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1288: '<font color="red">problem weight assigned by computer</font>');
1289: $wgt = ($wgt > 0 ? $wgt : '1');
1290: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1291: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
1292: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1293:
1294: my $display_part=&get_display_part($partid,undef,$symb);
1295: $result.='<table border="0"><tr><td>'.
1296: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
1297:
1298: my $ctr = 0;
1299: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1300: while ($ctr<=$wgt) {
1301: $result.= '<td><nobr><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1302: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1303: $ctr.')" value="'.$ctr.'" '.
1304: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</nobr></td>\n";
1305: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1306: $ctr++;
1307: }
1308: $result.='</tr></table>';
1309:
1310: $result.='</td><td> <b>or</b> </td>'."\n";
1311: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1312: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1313: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1314: $wgt.')" /></td>'."\n";
1315: $result.='<td>/'.$wgt.' '.$wgtmsg.
1316: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1317: ' </td><td>'."\n";
1318:
1319: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1320: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1321: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1322: $result.='<option> </option>'.
1323: '<option selected="on">excused</option>';
1324: } else {
1325: $result.='<option selected="on"> </option>'.
1326: '<option>excused</option>';
1327: }
1328: $result.='<option>reset status</option></select>'."\n";
1329: $result.="  \n";
1330: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1331: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1332: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1333: $$record{'resource.'.$partid.'.solved'}.'" />'."\n";
1334: $result.='</td></tr></table>'."\n";
1335: return $result;
1336: }
1337:
1338: sub show_problem {
1339: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1340: my $rendered;
1341: if ($mode eq 'both' or $mode eq 'text') {
1342: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1343: $ENV{'request.course.id'});
1344: }
1345: if ($removeform) {
1346: $rendered=~s|<form(.*?)>||g;
1347: $rendered=~s|</form>||g;
1348: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1349: }
1350: my $companswer;
1351: if ($mode eq 'both' or $mode eq 'answer') {
1352: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1353: $ENV{'request.course.id'});
1354: }
1355: if ($removeform) {
1356: $companswer=~s|<form(.*?)>||g;
1357: $companswer=~s|</form>||g;
1358: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1359: }
1360: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1361: $result.='<table border="0" width="100%">';
1362: if ($viewon) {
1363: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1364: if ($mode eq 'both' or $mode eq 'text') {
1365: $result.='View of the problem - ';
1366: } else {
1367: $result.='Correct answer: ';
1368: }
1369: $result.=$ENV{'form.fullname'}.'</b></td></tr>';
1370: }
1371: if ($mode eq 'both') {
1372: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1373: $result.='<b>Correct answer:</b><br />'.$companswer;
1374: } elsif ($mode eq 'text') {
1375: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1376: } elsif ($mode eq 'answer') {
1377: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1378: }
1379: $result.='</td></tr></table>';
1380: $result.='</td></tr></table><br />';
1381: return $result;
1382: }
1383:
1384: # --------------------------- show submissions of a student, option to grade
1385: sub submission {
1386: my ($request,$counter,$total) = @_;
1387:
1388: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1389: my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
1390: $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?
1391: my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});
1392: $ENV{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $ENV{'form.fullname'} eq '';
1393:
1394: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
1395: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1396:
1397: if (!&canview($usec)) {
1398: $request->print('<font color="red">Unable to view requested student.('.
1399: $uname.'@'.$udom.' in section '.$usec.' in course id '.
1400: $ENV{'request.course.id'}.')</font>');
1401: $request->print(&show_grading_menu_form($symb,$url));
1402: return;
1403: }
1404:
1405: if (!$ENV{'form.lastSub'}) { $ENV{'form.lastSub'} = 'datesub'; }
1406: if (!$ENV{'form.vProb'}) { $ENV{'form.vProb'} = 'yes'; }
1407: if (!$ENV{'form.vAns'}) { $ENV{'form.vAns'} = 'yes'; }
1408: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
1409: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1410: '/check.gif" height="16" border="0" />';
1411:
1412: # header info
1413: if ($counter == 0) {
1414: &sub_page_js($request);
1415: &sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');
1416: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
1417: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
1418:
1419: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1420: '<font size=+1> <b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
1421:
1422: if ($ENV{'form.handgrade'} eq 'no') {
1423: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1424: $checkIcon.' symbol.'."\n";
1425: $request->print($checkMark);
1426: }
1427:
1428: # option to display problem, only once else it cause problems
1429: # with the form later since the problem has a form.
1430: if ($ENV{'form.vProb'} eq 'yes' or $ENV{'form.vAns'} eq 'yes') {
1431: my $mode;
1432: if ($ENV{'form.vProb'} eq 'yes' && $ENV{'form.vAns'} eq 'yes') {
1433: $mode='both';
1434: } elsif ($ENV{'form.vProb'} eq 'yes') {
1435: $mode='text';
1436: } elsif ($ENV{'form.vAns'} eq 'yes') {
1437: $mode='answer';
1438: }
1439: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1440: }
1441:
1442: # kwclr is the only variable that is guaranteed to be non blank
1443: # if this subroutine has been called once.
1444: my %keyhash = ();
1445: if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') {
1446: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1447: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1448: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1449:
1450: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1451: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1452: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1453: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1454: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1455: $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1456: $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};
1457: $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1458: }
1459: my $overRideScore = $ENV{'form.overRideScore'} eq '' ? 'no' : $ENV{'form.overRideScore'};
1460:
1461: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
1462: '<input type="hidden" name="command" value="handgrade" />'."\n".
1463: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1464: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
1465: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1466: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1467: '<input type="hidden" name="refresh" value="off" />'."\n".
1468: '<input type="hidden" name="studentNo" value="" />'."\n".
1469: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1470: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1471: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1472: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
1473: '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
1474: '<input type="hidden" name="vAns" value="'.$ENV{'form.vAns'}.'" />'."\n".
1475: '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n".
1476: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
1477: '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
1478: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
1479: '<input type="hidden" name="NCT"'.
1480: ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
1481: if ($ENV{'form.handgrade'} eq 'yes') {
1482: $request->print('<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".
1483: '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n".
1484: '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n".
1485: '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n".
1486: '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n".
1487: '<input type="hidden" name="shownSub" value="0" />'."\n".
1488: '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n");
1489: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1490: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1491: }
1492: }
1493:
1494: my ($cts,$prnmsg) = (1,'');
1495: while ($cts <= $ENV{'form.savemsgN'}) {
1496: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1497: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1498: &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :
1499: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1500: '" />'."\n".
1501: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1502: $cts++;
1503: }
1504: $request->print($prnmsg);
1505:
1506: if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
1507: #
1508: # Print out the keyword options line
1509: #
1510: $request->print(<<KEYWORDS);
1511: <b>Keyword Options:</b>
1512: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1513: <a href="#" onMouseDown="javascript:getSel(); return false"
1514: CLASS="page">Paste Selection to List</a>
1515: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1516: KEYWORDS
1517: #
1518: # Load the other essays for similarity check
1519: #
1520: my $essayurl=&Apache::lonnet::declutter($url);
1521: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1522: $apath=&Apache::lonnet::escape($apath);
1523: $apath=~s/\W/\_/gs;
1524: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1525: }
1526: }
1527:
1528: if ($ENV{'form.vProb'} eq 'all' or $ENV{'form.vAns'} eq 'all') {
1529: $request->print('<br /><br /><br />') if ($counter > 0);
1530: my $mode;
1531: if ($ENV{'form.vProb'} eq 'all' && $ENV{'form.vAns'} eq 'all') {
1532: $mode='both';
1533: } elsif ($ENV{'form.vProb'} eq 'all' ) {
1534: $mode='text';
1535: } elsif ($ENV{'form.vAns'} eq 'all') {
1536: $mode='answer';
1537: }
1538: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1539: }
1540:
1541: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1542:
1543: my ($partlist,$handgrade,$responseType) = &response_type($url,$symb);
1544:
1545: # Display student info
1546: $request->print(($counter == 0 ? '' : '<br />'));
1547: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1548: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1549:
1550: $result.='<b>Fullname: </b>'.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).'<br />'."\n";
1551: $result.='<input type="hidden" name="name'.$counter.
1552: '" value="'.$ENV{'form.fullname'}.'" />'."\n";
1553:
1554: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1555: my @col_fullnames;
1556: my ($classlist,$fullname);
1557: if ($ENV{'form.handgrade'} eq 'yes') {
1558: ($classlist,undef,$fullname) = &getclasslist('all','0');
1559: for (keys (%$handgrade)) {
1560: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1561: '.maxcollaborators',
1562: $symb,$udom,$uname);
1563: next if ($ncol <= 0);
1564: s/\_/\./g;
1565: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1566: my @goodcollaborators = ();
1567: my @badcollaborators = ();
1568: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1569: $_ =~ s/[\$\^\(\)]//g;
1570: next if ($_ eq '');
1571: my ($co_name,$co_dom) = split /\@|:/,$_;
1572: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1573: next if ($co_name eq $uname && $co_dom eq $udom);
1574: # Doing this grep allows 'fuzzy' specification
1575: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1576: if (! scalar(@Matches)) {
1577: push @badcollaborators,$_;
1578: } else {
1579: push @goodcollaborators, @Matches;
1580: }
1581: }
1582: if (scalar(@goodcollaborators) != 0) {
1583: $result.='<b>Collaborators: </b>';
1584: foreach (@goodcollaborators) {
1585: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1586: push @col_fullnames, $givenn.' '.$lastname;
1587: $result.=$$fullname{$_}.' ';
1588: }
1589: $result.='<br />'."\n";
1590: my ($part)=split(/\./,$_);
1591: $result.='<input type="hidden" name="collaborator'.$counter.
1592: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1593: "\n";
1594: }
1595: if (scalar(@badcollaborators) > 0) {
1596: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1597: $result.='This student has submitted ';
1598: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1599: $result .= ': '.join(', ',@badcollaborators);
1600: $result .= '</td></tr></table>';
1601: }
1602: if (scalar(@badcollaborators > $ncol)) {
1603: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1604: $result .= 'This student has submitted too many '.
1605: 'collaborators. Maximum is '.$ncol.'.';
1606: $result .= '</td></tr></table>';
1607: }
1608: }
1609: }
1610: $request->print($result."\n");
1611:
1612: # print student answer/submission
1613: # Options are (1) Handgaded submission only
1614: # (2) Last submission, includes submission that is not handgraded
1615: # (for multi-response type part)
1616: # (3) Last submission plus the parts info
1617: # (4) The whole record for this student
1618: if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1619: my ($string,$timestamp)= &get_last_submission(\%record);
1620: my $lastsubonly=''.
1621: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1622: $$timestamp)."</td></tr>\n";
1623: if ($$timestamp eq '') {
1624: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1625: } else {
1626: my %seenparts;
1627: for my $part (sort keys(%$handgrade)) {
1628: my ($partid,$respid) = split(/_/,$part);
1629: my $display_part=&get_display_part($partid,$url,$symb);
1630: if ($ENV{"form.$uname:$udom:$partid:submitted_by"}) {
1631: if (exists($seenparts{$partid})) { next; }
1632: $seenparts{$partid}=1;
1633: my $submitby='<b>Part:</b> '.$display_part.
1634: ' <b>Collaborative submission by:</b> '.
1635: '<a href="javascript:viewSubmitter(\''.
1636: $ENV{"form.$uname:$udom:$partid:submitted_by"}.
1637: '\')"; TARGET=_self>'.
1638: $$fullname{$ENV{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1639: $request->print($submitby);
1640: next;
1641: }
1642: my $responsetype = $responseType->{$partid}->{$respid};
1643: if (!exists($record{"resource.$partid.$respid.submission"})) {
1644: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1645: $display_part.' <font color="#999999">( ID '.$respid.
1646: ' )</font> '.
1647: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1648: next;
1649: }
1650: foreach (@$string) {
1651: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1652: if ($part ne ($partid.'_'.$respid)) { next; }
1653: my ($ressub,$subval) = split(/:/,$_,2);
1654: # Similarity check
1655: my $similar='';
1656: if($ENV{'form.checkPlag'}){
1657: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1658: &most_similar($uname,$udom,$subval);
1659: if ($osim) {
1660: $osim=int($osim*100.0);
1661: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1662: " is $osim% similar to an essay by ".
1663: &Apache::loncommon::plainname($oname,$odom).
1664: '</font></h3><blockquote><i>'.
1665: &keywords_highlight($oessay).
1666: '</i></blockquote><hr />';
1667: }
1668: }
1669: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1670: if ($ENV{'form.lastSub'} eq 'lastonly' ||
1671: ($ENV{'form.lastSub'} eq 'hdgrade' &&
1672: $$handgrade{$part} eq 'yes')) {
1673: my $display_part=&get_display_part($partid,$url,$symb);
1674: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1675: $display_part.' <font color="#999999">( ID '.$respid.
1676: ' )</font> ';
1677: my @files;
1678: if ($record{"resource.$partid.$respid.portfiles"}) {
1679: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
1680: foreach my $file (split(',',$record{"resource.$partid.$respid.portfiles"})) {
1681: push(@files,$file_url.$file);
1682:
1683: &Apache::lonnet::logthis("found a portfolio file".$record{"resource.$partid.$respid.portfiles"});
1684: &Apache::lonnet::logthis("uploaded URL file".$record{"resource.$partid.$respid.uploadedurl"});
1685: }
1686: }
1687: if ($record{"resource.$partid.$respid.uploadedurl"}) {
1688: push(@files,$record{"resource.$partid.$respid.uploadedurl"});
1689: }
1690: if (@files) {
1691: $lastsubonly.='<br /><font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
1692: foreach my $file (@files) {
1693: &Apache::lonnet::allowuploaded('/adm/grades',$file);
1694: $lastsubonly.='<br /><a href="'.$file.'" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
1695: }
1696: $lastsubonly.='<br />';
1697: }
1698: $lastsubonly.='<b>Submitted Answer: </b>'.
1699: &cleanRecord($subval,$responsetype,$symb,$partid,
1700: $respid,\%record,$order);
1701: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1702: }
1703: }
1704: }
1705: }
1706: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1707: $request->print($lastsubonly);
1708: } elsif ($ENV{'form.lastSub'} eq 'datesub') {
1709: my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
1710: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1711: } elsif ($ENV{'form.lastSub'} =~ /^(last|all)$/) {
1712: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1713: $ENV{'request.course.id'},
1714: $last,'.submission',
1715: 'Apache::grades::keywords_highlight'));
1716: }
1717:
1718: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1719: .$udom.'" />'."\n");
1720:
1721: # return if view submission with no grading option
1722: if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1723: my $toGrade.='<input type="button" value="Grade Student" '.
1724: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1725: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1726: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1727: if (($ENV{'form.command'} eq 'submission') ||
1728: ($ENV{'form.command'} eq 'processGroup' && $counter == $total)) {
1729: $toGrade.='</form>'.&show_grading_menu_form($symb,$url)
1730: }
1731: $request->print($toGrade);
1732: return;
1733: } else {
1734: $request->print('</td></tr></table></td></tr></table>'."\n");
1735: }
1736:
1737: # essay grading message center
1738: if ($ENV{'form.handgrade'} eq 'yes') {
1739: my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
1740: my $msgfor = $givenn.' '.$lastname;
1741: if (scalar(@col_fullnames) > 0) {
1742: my $lastone = pop @col_fullnames;
1743: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1744: }
1745: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1746: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1747: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1748: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1749: ',\''.$msgfor.'\')"; TARGET=_self>'.
1750: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> '.
1751: '<img src="'.$request->dir_config('lonIconsURL').
1752: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1753: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1754: if ($ENV{'form.handgrade'} eq 'yes');
1755: $request->print($result);
1756: }
1757:
1758: my %seen = ();
1759: my @partlist;
1760: my @gradePartRespid;
1761: for (sort keys(%$handgrade)) {
1762: my ($partid,$respid) = split(/_/);
1763: next if ($seen{$partid} > 0);
1764: $seen{$partid}++;
1765: next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/);
1766: push @partlist,$partid;
1767: push @gradePartRespid,$partid.'.'.$respid;
1768:
1769: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1770: }
1771: $result='<input type="hidden" name="partlist'.$counter.
1772: '" value="'.(join ":",@partlist).'" />'."\n";
1773: $result.='<input type="hidden" name="gradePartRespid'.
1774: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1775: my $ctr = 0;
1776: while ($ctr < scalar(@partlist)) {
1777: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1778: $partlist[$ctr].'" />'."\n";
1779: $ctr++;
1780: }
1781: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1782:
1783: # print end of form
1784: if ($counter == $total) {
1785: my $endform='<table border="0"><tr><td>'."\n";
1786: $endform.='<input type="button" value="Save & Next" '.
1787: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1788: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1789: my $ntstu ='<select name="NTSTU">'.
1790: '<option>1</option><option>2</option>'.
1791: '<option>3</option><option>5</option>'.
1792: '<option>7</option><option>10</option></select>'."\n";
1793: my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
1794: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1795: $endform.=$ntstu.'student(s) ';
1796: $endform.='<input type="button" value="Previous" '.
1797: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1798: '<input type="button" value="Next" '.
1799: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1800: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1801: $endform.='</td><tr></table></form>';
1802: $endform.=&show_grading_menu_form($symb,$url);
1803: $request->print($endform);
1804: }
1805: return '';
1806: }
1807:
1808: #--- Retrieve the last submission for all the parts
1809: sub get_last_submission {
1810: my ($returnhash)=@_;
1811: my (@string,$timestamp);
1812: if ($$returnhash{'version'}) {
1813: my %lasthash=();
1814: my ($version);
1815: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1816: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1817: $lasthash{$_}=$$returnhash{$version.':'.$_};
1818: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1819: }
1820: }
1821: foreach ((keys %lasthash)) {
1822: if ($_ =~ /\.submission$/) {
1823: my ($partid,$foo) = split(/submission$/,$_);
1824: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1825: '<font color="red">Draft Copy</font> ' : '';
1826: push @string, (join(':',$_,$draft.$lasthash{$_}));
1827: }
1828: }
1829: }
1830: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1831: return \@string,\$timestamp;
1832: }
1833:
1834: #--- High light keywords, with style choosen by user.
1835: sub keywords_highlight {
1836: my $string = shift;
1837: my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
1838: my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};
1839: (my $styleoff = $styleon) =~ s/\</\<\//;
1840: my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
1841: foreach (@keylist) {
1842: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1843: }
1844: return $string;
1845: }
1846:
1847: #--- Called from submission routine
1848: sub processHandGrade {
1849: my ($request) = shift;
1850: my $url = $ENV{'form.url'};
1851: my $symb = $ENV{'form.symb'};
1852: my $button = $ENV{'form.gradeOpt'};
1853: my $ngrade = $ENV{'form.NCT'};
1854: my $ntstu = $ENV{'form.NTSTU'};
1855: if ($button eq 'Save & Next') {
1856: my $ctr = 0;
1857: while ($ctr < $ngrade) {
1858: my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
1859: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1860: if ($errorflag eq 'no_score') {
1861: $ctr++;
1862: next;
1863: }
1864: if ($errorflag eq 'not_allowed') {
1865: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
1866: $ctr++;
1867: next;
1868: }
1869: my $includemsg = $ENV{'form.includemsg'.$ctr};
1870: my ($subject,$message,$msgstatus) = ('','','');
1871: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
1872: $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1873: my (@msgnum) = split(/,/,$includemsg);
1874: foreach (@msgnum) {
1875: $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1876: }
1877: $message =&Apache::lonfeedback::clear_out_html($message);
1878: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
1879: $message.=" for <a href=\"".
1880: &Apache::lonnet::clutter($url).
1881: "?symb=$symb\">$ENV{'form.probTitle'}</a>";
1882: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1883: $ENV{'form.msgsub'},$message);
1884: }
1885: if ($ENV{'form.collaborator'.$ctr}) {
1886: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
1887: foreach my $collabstr (@collabstrs) {
1888: my ($part,@collaborators) = split(/:/,$collabstr);
1889: foreach (@collaborators) {
1890: my ($errorflag,$pts,$wgt) =
1891: &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
1892: $ENV{'form.unamedom'.$ctr},$part);
1893: if ($errorflag eq 'not_allowed') {
1894: $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
1895: next;
1896: } else {
1897: if ($message ne '') {
1898: $msgstatus = &Apache::lonmsg::user_normal_msg($_,$udom,$ENV{'form.msgsub'},$message);
1899: }
1900:
1901: }
1902: }
1903: }
1904: }
1905: $ctr++;
1906: }
1907: }
1908:
1909: if ($ENV{'form.handgrade'} eq 'yes') {
1910: # Keywords sorted in alphabatical order
1911: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1912: my %keyhash = ();
1913: $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1914: $ENV{'form.keywords'} =~ s/^\s+|\s+$//;
1915: my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
1916: $ENV{'form.keywords'} = join(' ',@keywords);
1917: $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'};
1918: $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'};
1919: $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'};
1920: $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'};
1921: $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
1922:
1923: # message center - Order of message gets changed. Blank line is eliminated.
1924: # New messages are saved in ENV for the next student.
1925: # All messages are saved in nohist_handgrade.db
1926: my ($ctr,$idx) = (1,1);
1927: while ($ctr <= $ENV{'form.savemsgN'}) {
1928: if ($ENV{'form.savemsg'.$ctr} ne '') {
1929: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
1930: $idx++;
1931: }
1932: $ctr++;
1933: }
1934: $ctr = 0;
1935: while ($ctr < $ngrade) {
1936: if ($ENV{'form.newmsg'.$ctr} ne '') {
1937: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1938: $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1939: $idx++;
1940: }
1941: $ctr++;
1942: }
1943: $ENV{'form.savemsgN'} = --$idx;
1944: $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
1945: my $putresult = &Apache::lonnet::put
1946: ('nohist_handgrade',\%keyhash,
1947: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1948: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1949: }
1950: # Called by Save & Refresh from Highlight Attribute Window
1951: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
1952: if ($ENV{'form.refresh'} eq 'on') {
1953: my ($ctr,$total) = (0,0);
1954: while ($ctr < $ngrade) {
1955: $total++ if $ENV{'form.unamedom'.$ctr} ne '';
1956: $ctr++;
1957: }
1958: $ENV{'form.NTSTU'}=$ngrade;
1959: $ctr = 0;
1960: while ($ctr < $total) {
1961: my $processUser = $ENV{'form.unamedom'.$ctr};
1962: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1963: $ENV{'form.fullname'} = $$fullname{$processUser};
1964: &submission($request,$ctr,$total-1);
1965: $ctr++;
1966: }
1967: return '';
1968: }
1969:
1970: # Go directly to grade student - from submission or link from chart page
1971: if ($button eq 'Grade Student') {
1972: (undef,undef,$ENV{'form.handgrade'},undef,undef) = &showResourceInfo($url);
1973: my $processUser = $ENV{'form.unamedom'.$ENV{'form.studentNo'}};
1974: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1975: $ENV{'form.fullname'} = $$fullname{$processUser};
1976: &submission($request,0,0);
1977: return '';
1978: }
1979:
1980: # Get the next/previous one or group of students
1981: my $firststu = $ENV{'form.unamedom0'};
1982: my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
1983: my $ctr = 2;
1984: while ($laststu eq '') {
1985: $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};
1986: $ctr++;
1987: $laststu = $firststu if ($ctr > $ngrade);
1988: }
1989:
1990: my (@parsedlist,@nextlist);
1991: my ($nextflg) = 0;
1992: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1993: if ($nextflg == 1 && $button =~ /Next$/) {
1994: push @parsedlist,$_;
1995: }
1996: $nextflg = 1 if ($_ eq $laststu);
1997: if ($button eq 'Previous') {
1998: last if ($_ eq $firststu);
1999: push @parsedlist,$_;
2000: }
2001: }
2002: $ctr = 0;
2003: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
2004: my ($partlist) = &response_type($url);
2005: foreach my $student (@parsedlist) {
2006: my $submitonly=$ENV{'form.submitonly'};
2007: my ($uname,$udom) = split(/:/,$student);
2008: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2009: # my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
2010: my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
2011: my $submitted = 0;
2012: my $ungraded = 0;
2013: my $incorrect = 0;
2014: foreach (keys(%status)) {
2015: $submitted = 1 if ($status{$_} ne 'nothing');
2016: $ungraded = 1 if ($status{$_} =~ /^ungraded/);
2017: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
2018: my ($foo,$partid,$foo1) = split(/\./,$_);
2019: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2020: $submitted = 0;
2021: }
2022: }
2023: next if (!$submitted && ($submitonly eq 'yes' ||
2024: $submitonly eq 'incorrect' ||
2025: $submitonly eq 'graded'));
2026: next if (!$ungraded && ($submitonly eq 'graded'));
2027: next if (!$incorrect && $submitonly eq 'incorrect');
2028: }
2029: push @nextlist,$student if ($ctr < $ntstu);
2030: last if ($ctr == $ntstu);
2031: $ctr++;
2032: }
2033:
2034: $ctr = 0;
2035: my $total = scalar(@nextlist)-1;
2036:
2037: foreach (sort @nextlist) {
2038: my ($uname,$udom,$submitter) = split(/:/);
2039: $ENV{'form.student'} = $uname;
2040: $ENV{'form.userdom'} = $udom;
2041: $ENV{'form.fullname'} = $$fullname{$_};
2042: &submission($request,$ctr,$total);
2043: $ctr++;
2044: }
2045: if ($total < 0) {
2046: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2047: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2048: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2049: $the_end.=&show_grading_menu_form ($symb,$url);
2050: $request->print($the_end);
2051: }
2052: return '';
2053: }
2054:
2055: #---- Save the score and award for each student, if changed
2056: sub saveHandGrade {
2057: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2058: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2059: $ENV{'request.course.id'});
2060: if (!&canmodify($usec)) { return('not_allowed'); }
2061: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
2062: my %newrecord = ();
2063: my ($pts,$wgt) = ('','');
2064: foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
2065: #collaborator may vary for different parts
2066: if ($submitter && $_ ne $part) { next; }
2067: my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_};
2068: if ($dropMenu eq 'excused') {
2069: if ($record{'resource.'.$_.'.solved'} ne 'excused') {
2070: $newrecord{'resource.'.$_.'.solved'} = 'excused';
2071: if (exists($record{'resource.'.$_.'.awarded'})) {
2072: $newrecord{'resource.'.$_.'.awarded'} = '';
2073: }
2074: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2075: }
2076: } elsif ($dropMenu eq 'reset status'
2077: && exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts
2078: foreach my $key (keys (%record)) {
2079: if ($key=~/^resource\.\Q$_\E\./) { $newrecord{$key} = ''; }
2080: }
2081: $newrecord{'resource.'.$_.'.regrader'}=
2082: "$ENV{'user.name'}:$ENV{'user.domain'}";
2083: } elsif ($dropMenu eq '') {
2084: $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
2085: $ENV{'form.GD_BOX'.$newflg.'_'.$_} :
2086: $ENV{'form.RADVAL'.$newflg.'_'.$_});
2087: if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '') {
2088: next;
2089: }
2090: $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
2091: $ENV{'form.WGT'.$newflg.'_'.$_};
2092: my $partial= $pts/$wgt;
2093: if ($partial eq $record{'resource.'.$_.'.awarded'}) {
2094: #do not update score for part if not changed.
2095: next;
2096: }
2097: if ($record{'resource.'.$_.'.awarded'} ne $partial) {
2098: $newrecord{'resource.'.$_.'.awarded'} = $partial;
2099: }
2100: my $reckey = 'resource.'.$_.'.solved';
2101: if ($partial == 0) {
2102: if ($record{$reckey} ne 'incorrect_by_override') {
2103: $newrecord{$reckey} = 'incorrect_by_override';
2104: }
2105: } else {
2106: if ($record{$reckey} ne 'correct_by_override') {
2107: $newrecord{$reckey} = 'correct_by_override';
2108: }
2109: }
2110: if ($submitter &&
2111: ($record{'resource.'.$_.'.submitted_by'} ne $submitter)) {
2112: $newrecord{'resource.'.$_.'.submitted_by'} = $submitter;
2113: }
2114: $newrecord{'resource.'.$_.'.regrader'}=
2115: "$ENV{'user.name'}:$ENV{'user.domain'}";
2116: }
2117: }
2118: if (scalar(keys(%newrecord)) > 0) {
2119: &Apache::lonnet::cstore(\%newrecord,$symb,
2120: $ENV{'request.course.id'},$domain,$stuname);
2121: }
2122: return '',$pts,$wgt;
2123: }
2124:
2125: #--------------------------------------------------------------------------------------
2126: #
2127: #-------------------------- Next few routines handles grading by section or whole class
2128: #
2129: #--- Javascript to handle grading by section or whole class
2130: sub viewgrades_js {
2131: my ($request) = shift;
2132:
2133: $request->print(<<VIEWJAVASCRIPT);
2134: <script type="text/javascript" language="javascript">
2135: function writePoint(partid,weight,point) {
2136: var radioButton = document.classgrade["RADVAL_"+partid];
2137: var textbox = document.classgrade["TEXTVAL_"+partid];
2138: if (point == "textval") {
2139: point = document.classgrade["TEXTVAL_"+partid].value;
2140: if (isNaN(point) || parseFloat(point) < 0) {
2141: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2142: var resetbox = false;
2143: for (var i=0; i<radioButton.length; i++) {
2144: if (radioButton[i].checked) {
2145: textbox.value = i;
2146: resetbox = true;
2147: }
2148: }
2149: if (!resetbox) {
2150: textbox.value = "";
2151: }
2152: return;
2153: }
2154: if (parseFloat(point) > parseFloat(weight)) {
2155: var resp = confirm("You entered a value ("+parseFloat(point)+
2156: ") greater than the weight for the part. Accept?");
2157: if (resp == false) {
2158: textbox.value = "";
2159: return;
2160: }
2161: }
2162: for (var i=0; i<radioButton.length; i++) {
2163: radioButton[i].checked=false;
2164: if (parseFloat(point) == i) {
2165: radioButton[i].checked=true;
2166: }
2167: }
2168:
2169: } else {
2170: textbox.value = parseFloat(point);
2171: }
2172: for (i=0;i<document.classgrade.total.value;i++) {
2173: var user = document.classgrade["ctr"+i].value;
2174: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2175: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2176: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2177: if (saveval != "correct") {
2178: scorename.value = point;
2179: if (selname[0].selected != true) {
2180: selname[0].selected = true;
2181: }
2182: }
2183: }
2184: document.classgrade["SELVAL_"+partid][0].selected = true;
2185: }
2186:
2187: function writeRadText(partid,weight) {
2188: var selval = document.classgrade["SELVAL_"+partid];
2189: var radioButton = document.classgrade["RADVAL_"+partid];
2190: var textbox = document.classgrade["TEXTVAL_"+partid];
2191: if (selval[1].selected || selval[2].selected) {
2192: for (var i=0; i<radioButton.length; i++) {
2193: radioButton[i].checked=false;
2194:
2195: }
2196: textbox.value = "";
2197:
2198: for (i=0;i<document.classgrade.total.value;i++) {
2199: var user = document.classgrade["ctr"+i].value;
2200: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2201: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2202: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2203: if (saveval != "correct") {
2204: scorename.value = "";
2205: if (selval[1].selected) {
2206: selname[1].selected = true;
2207: } else {
2208: selname[2].selected = true;
2209: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2210: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2211: }
2212: }
2213: }
2214: } else {
2215: for (i=0;i<document.classgrade.total.value;i++) {
2216: var user = document.classgrade["ctr"+i].value;
2217: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2218: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2219: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2220: if (saveval != "correct") {
2221: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2222: selname[0].selected = true;
2223: }
2224: }
2225: }
2226: }
2227:
2228: function changeSelect(partid,user) {
2229: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2230: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2231: var point = textbox.value;
2232: var weight = document.classgrade["weight_"+partid].value;
2233:
2234: if (isNaN(point) || parseFloat(point) < 0) {
2235: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2236: textbox.value = "";
2237: return;
2238: }
2239: if (parseFloat(point) > parseFloat(weight)) {
2240: var resp = confirm("You entered a value ("+parseFloat(point)+
2241: ") greater than the weight of the part. Accept?");
2242: if (resp == false) {
2243: textbox.value = "";
2244: return;
2245: }
2246: }
2247: selval[0].selected = true;
2248: }
2249:
2250: function changeOneScore(partid,user) {
2251: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2252: if (selval[1].selected || selval[2].selected) {
2253: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2254: if (selval[2].selected) {
2255: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2256: }
2257: }
2258: }
2259:
2260: function resetEntry(numpart) {
2261: for (ctpart=0;ctpart<numpart;ctpart++) {
2262: var partid = document.classgrade["partid_"+ctpart].value;
2263: var radioButton = document.classgrade["RADVAL_"+partid];
2264: var textbox = document.classgrade["TEXTVAL_"+partid];
2265: var selval = document.classgrade["SELVAL_"+partid];
2266: for (var i=0; i<radioButton.length; i++) {
2267: radioButton[i].checked=false;
2268:
2269: }
2270: textbox.value = "";
2271: selval[0].selected = true;
2272:
2273: for (i=0;i<document.classgrade.total.value;i++) {
2274: var user = document.classgrade["ctr"+i].value;
2275: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2276: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2277: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2278: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2279: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2280: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2281: if (saveselval == "excused") {
2282: if (selname[1].selected == false) { selname[1].selected = true;}
2283: } else {
2284: if (selname[0].selected == false) {selname[0].selected = true};
2285: }
2286: }
2287: }
2288: }
2289:
2290: </script>
2291: VIEWJAVASCRIPT
2292: }
2293:
2294: #--- show scores for a section or whole class w/ option to change/update a score
2295: sub viewgrades {
2296: my ($request) = shift;
2297: &viewgrades_js($request);
2298:
2299: my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
2300: #need to make sure we have the correct data for later EXT calls,
2301: #thus invalidate the cache
2302: &Apache::lonnet::devalidatecourseresdata(
2303: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
2304: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
2305: &Apache::lonnet::clear_EXT_cache_status();
2306:
2307: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2308: $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
2309:
2310: #view individual student submission form - called using Javascript viewOneStudent
2311: $result.=&jscriptNform($url,$symb);
2312:
2313: #beginning of class grading form
2314: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2315: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2316: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2317: '<input type="hidden" name="command" value="editgrades" />'."\n".
2318: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
2319: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
2320: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2321: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
2322:
2323: my $sectionClass;
2324: if ($ENV{'form.section'} eq 'all') {
2325: $sectionClass='Class </h3>';
2326: } elsif ($ENV{'form.section'} eq 'none') {
2327: $sectionClass='Students in no Section </h3>';
2328: } else {
2329: $sectionClass='Students in Section '.$ENV{'form.section'}.'</h3>';
2330: }
2331: $result.='<h3>Assign Common Grade To '.$sectionClass;
2332: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2333: '<table border=0><tr bgcolor="#ffffdd"><td>';
2334: #radio buttons/text box for assigning points for a section or class.
2335: #handles different parts of a problem
2336: my ($partlist,$handgrade) = &response_type($url,$symb);
2337: my %weight = ();
2338: my $ctsparts = 0;
2339: $result.='<table border="0">';
2340: my %seen = ();
2341: for (sort keys(%$handgrade)) {
2342: my ($partid,$respid) = split (/_/,$_,2);
2343: next if $seen{$partid};
2344: $seen{$partid}++;
2345: my $handgrade=$$handgrade{$_};
2346: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2347: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2348:
2349: $result.='<input type="hidden" name="partid_'.
2350: $ctsparts.'" value="'.$partid.'" />'."\n";
2351: $result.='<input type="hidden" name="weight_'.
2352: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2353: my $display_part=&get_display_part($partid,$url,$symb);
2354: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
2355: $result.='<table border="0"><tr>';
2356: my $ctr = 0;
2357: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2358: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
2359: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2360: ','.$ctr.')" />'.$ctr."</td>\n";
2361: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2362: $ctr++;
2363: }
2364: $result.='</tr></table>';
2365: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2366: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2367: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2368: $weight{$partid}.' (problem weight)</td>'."\n";
2369: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2370: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2371: $weight{$partid}.')"> '.
2372: '<option selected="on"> </option>'.
2373: '<option>excused</option>'.
2374: '<option>reset status</option></select></td></tr>'."\n";
2375: $ctsparts++;
2376: }
2377: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2378: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2379: $result.='<input type="button" value="Reset" '.
2380: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2381:
2382: #table listing all the students in a section/class
2383: #header of table
2384: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2385: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2386: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2387: '<td>'.&nameUserString('header')."</td>\n";
2388: my (@parts) = sort(&getpartlist($url,$symb));
2389: foreach my $part (@parts) {
2390: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2391: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2392: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2393: my ($partid) = &split_part_type($part);
2394: my $display_part=&get_display_part($partid,$url,$symb);
2395: if ($display =~ /^Partial Credit Factor/) {
2396: $result.='<td><b>Score Part:</b> '.$display_part.
2397: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
2398: next;
2399: } else {
2400: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
2401: }
2402: $display =~ s|Problem Status|Grade Status<br />|;
2403: $result.='<td><b>'.$display.'</td>'."\n";
2404: }
2405: $result.='</tr>';
2406:
2407: #get info for each student
2408: #list all the students - with points and grade status
2409: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
2410: my $ctr = 0;
2411: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2412: $ctr++;
2413: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
2414: $_,$$fullname{$_},\@parts,\%weight,$ctr);
2415: }
2416: $result.='</table></td></tr></table>';
2417: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2418: $result.='<input type="button" value="Save" '.
2419: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2420: if (scalar(%$fullname) eq 0) {
2421: my $colspan=3+scalar(@parts);
2422: $result='<font color="red">There are no students in section "'.$ENV{'form.section'}.
2423: '" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>';
2424: }
2425: $result.=&show_grading_menu_form($symb,$url);
2426: return $result;
2427: }
2428:
2429: #--- call by previous routine to display each student
2430: sub viewstudentgrade {
2431: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr) = @_;
2432: my ($uname,$udom) = split(/:/,$student);
2433: $student=~s/:/_/;
2434: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2435: my $result='<tr bgcolor="#ffffdd"><td align="right">'.
2436: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
2437: "\n".$ctr.' </td><td> '.
2438: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2439: '\')"; TARGET=_self>'.$fullname.'</a> '.
2440: '<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2441: foreach my $apart (@$parts) {
2442: my ($part,$type) = &split_part_type($apart);
2443: my $score=$record{"resource.$part.$type"};
2444: $result.='<td align="middle">';
2445: if ($type eq 'awarded') {
2446: my $pts = $score eq '' ? '' : $score*$$weight{$part};
2447: $result.='<input type="hidden" name="'.
2448: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2449: $result.='<input type="text" name="'.
2450: 'GD_'.$student.'_'.$part.'_awarded" '.
2451: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2452: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2453: } elsif ($type eq 'solved') {
2454: my ($status,$foo)=split(/_/,$score,2);
2455: $status = 'nothing' if ($status eq '');
2456: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2457: $part.'_solved_s" value="'.$status.'" />'."\n";
2458: $result.=' <select name="'.
2459: 'GD_'.$student.'_'.$part.'_solved" '.
2460: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2461: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2462: : '<option selected="on"> </option><option>excused</option>')."\n";
2463: $result.='<option>reset status</option>';
2464: $result.="</select> </td>\n";
2465: } else {
2466: $result.='<input type="hidden" name="'.
2467: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2468: "\n";
2469: $result.='<input type="text" name="'.
2470: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2471: 'value="'.$score.'" size="4" /></td>'."\n";
2472: }
2473: }
2474: $result.='</tr>';
2475: return $result;
2476: }
2477:
2478: #--- change scores for all the students in a section/class
2479: # record does not get update if unchanged
2480: sub editgrades {
2481: my ($request) = @_;
2482:
2483: my $symb=$ENV{'form.symb'};
2484: my $url =$ENV{'form.url'};
2485: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2486: $title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
2487: $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
2488:
2489: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2490: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2491: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2492: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
2493:
2494: my %scoreptr = (
2495: 'correct' =>'correct_by_override',
2496: 'incorrect'=>'incorrect_by_override',
2497: 'excused' =>'excused',
2498: 'ungraded' =>'ungraded_attempted',
2499: 'nothing' => '',
2500: );
2501: my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
2502:
2503: my (@partid);
2504: my %weight = ();
2505: my %columns = ();
2506: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2507:
2508: my (@parts) = sort(&getpartlist($url,$symb));
2509: my $header;
2510: while ($ctr < $ENV{'form.totalparts'}) {
2511: my $partid = $ENV{'form.partid_'.$ctr};
2512: push @partid,$partid;
2513: $weight{$partid} = $ENV{'form.weight_'.$partid};
2514: $ctr++;
2515: }
2516: foreach my $partid (@partid) {
2517: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2518: '<td align="center"> <b>New Score</b> </td>';
2519: $columns{$partid}=2;
2520: foreach my $stores (@parts) {
2521: my ($part,$type) = &split_part_type($stores);
2522: if ($part !~ m/^\Q$partid\E/) { next;}
2523: if ($type eq 'awarded' || $type eq 'solved') { next; }
2524: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2525: $display =~ s/\[Part: (\w)+\]//;
2526: $display =~ s/Number of Attempts/Tries/;
2527: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
2528: '<td align="center"> <b>New '.$display.'</b> </td>';
2529: $columns{$partid}+=2;
2530: }
2531: }
2532: foreach my $partid (@partid) {
2533: my $display_part=&get_display_part($partid,$url,$symb);
2534: $result .= '<td colspan="'.$columns{$partid}.
2535: '" align="center"><b>Part:</b> '.$display_part.
2536: ' (Weight = '.$weight{$partid}.')</td>';
2537:
2538: }
2539: $result .= '</tr><tr bgcolor="#deffff">';
2540: $result .= $header;
2541: $result .= '</tr>'."\n";
2542: my $noupdate;
2543: my ($updateCtr,$noupdateCtr) = (1,1);
2544: for ($i=0; $i<$ENV{'form.total'}; $i++) {
2545: my $line;
2546: my $user = $ENV{'form.ctr'.$i};
2547: my $usercolon = $user;
2548: $usercolon =~s/_/:/;
2549: my ($uname,$udom)=split(/_/,$user);
2550: my %newrecord;
2551: my $updateflag = 0;
2552: $line .= '<td>'.&nameUserString(undef,$$fullname{$usercolon},$uname,$udom).'</td>';
2553: my $usec=$classlist->{"$uname:$udom"}[5];
2554: if (!&canmodify($usec)) {
2555: my $numcols=scalar(@partid)*4+2;
2556: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
2557: next;
2558: }
2559: foreach (@partid) {
2560: my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
2561: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
2562: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
2563: my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2564:
2565: my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
2566: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
2567: my $partial = $awarded eq '' ? '' : $pcr;
2568: my $score;
2569: if ($partial eq '') {
2570: $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2571: } elsif ($partial > 0) {
2572: $score = 'correct_by_override';
2573: } elsif ($partial == 0) {
2574: $score = 'incorrect_by_override';
2575: }
2576: my $dropMenu = $ENV{'form.GD_'.$user.'_'.$_.'_solved'};
2577: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
2578:
2579: if ($dropMenu eq 'reset status' &&
2580: $old_score ne '') { # ignore if no previous attempts => nothing to reset
2581: $newrecord{'resource.'.$_.'.tries'} = 0;
2582: $newrecord{'resource.'.$_.'.solved'} = '';
2583: $newrecord{'resource.'.$_.'.award'} = '';
2584: $newrecord{'resource.'.$_.'.awarded'} = 0;
2585: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2586: $updateflag = 1;
2587: } elsif (!($old_part eq $partial && $old_score eq $score)) {
2588: $updateflag = 1;
2589: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
2590: $newrecord{'resource.'.$_.'.solved'} = $score;
2591: $rec_update++;
2592: }
2593:
2594: $line .= '<td align="center">'.$old_aw.' </td>'.
2595: '<td align="center">'.$awarded.
2596: ($score eq 'excused' ? $score : '').' </td>';
2597:
2598:
2599: my $partid=$_;
2600: foreach my $stores (@parts) {
2601: my ($part,$type) = &split_part_type($stores);
2602: if ($part !~ m/^\Q$partid\E/) { next;}
2603: if ($type eq 'awarded' || $type eq 'solved') { next; }
2604: my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
2605: my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
2606: if ($awarded ne '' && $awarded ne $old_aw) {
2607: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
2608: $newrecord{'resource.'.$part.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2609: $updateflag=1;
2610: }
2611: $line .= '<td align="center">'.$old_aw.' </td>'.
2612: '<td align="center">'.$awarded.' </td>';
2613: }
2614: }
2615: $line.='</tr>'."\n";
2616: if ($updateflag) {
2617: $count++;
2618: &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
2619: $udom,$uname);
2620: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
2621: $updateCtr++;
2622: } else {
2623: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
2624: $noupdateCtr++;
2625: }
2626: }
2627: if ($noupdate) {
2628: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
2629: my $numcols=scalar(@partid)*4+2;
2630: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
2631: }
2632: $result .= '</table></td></tr></table>'."\n".
2633: &show_grading_menu_form ($symb,$url);
2634: my $msg = '<br /><b>Number of records updated = '.$rec_update.
2635: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
2636: '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
2637: return $title.$msg.$result;
2638: }
2639:
2640: sub split_part_type {
2641: my ($partstr) = @_;
2642: my ($temp,@allparts)=split(/_/,$partstr);
2643: my $type=pop(@allparts);
2644: my $part=join('.',@allparts);
2645: return ($part,$type);
2646: }
2647:
2648: #------------- end of section for handling grading by section/class ---------
2649: #
2650: #----------------------------------------------------------------------------
2651:
2652:
2653: #----------------------------------------------------------------------------
2654: #
2655: #-------------------------- Next few routines handles grading by csv upload
2656: #
2657: #--- Javascript to handle csv upload
2658: sub csvupload_javascript_reverse_associate {
2659: my $error1=&mt('You need to specify the username or ID');
2660: my $error2=&mt('You need to specify at least one grading field');
2661: return(<<ENDPICK);
2662: function verify(vf) {
2663: var foundsomething=0;
2664: var founduname=0;
2665: var foundID=0;
2666: for (i=0;i<=vf.nfields.value;i++) {
2667: tw=eval('vf.f'+i+'.selectedIndex');
2668: if (i==0 && tw!=0) { foundID=1; }
2669: if (i==1 && tw!=0) { founduname=1; }
2670: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
2671: }
2672: if (founduname==0 && foundID==0) {
2673: alert('$error1');
2674: return;
2675: }
2676: if (foundsomething==0) {
2677: alert('$error2');
2678: return;
2679: }
2680: vf.submit();
2681: }
2682: function flip(vf,tf) {
2683: var nw=eval('vf.f'+tf+'.selectedIndex');
2684: var i;
2685: for (i=0;i<=vf.nfields.value;i++) {
2686: //can not pick the same destination field for both name and domain
2687: if (((i ==0)||(i ==1)) &&
2688: ((tf==0)||(tf==1)) &&
2689: (i!=tf) &&
2690: (eval('vf.f'+i+'.selectedIndex')==nw)) {
2691: eval('vf.f'+i+'.selectedIndex=0;')
2692: }
2693: }
2694: }
2695: ENDPICK
2696: }
2697:
2698: sub csvupload_javascript_forward_associate {
2699: my $error1=&mt('You need to specify the username or ID');
2700: my $error2=&mt('You need to specify at least one grading field');
2701: return(<<ENDPICK);
2702: function verify(vf) {
2703: var foundsomething=0;
2704: var founduname=0;
2705: var foundID=0;
2706: for (i=0;i<=vf.nfields.value;i++) {
2707: tw=eval('vf.f'+i+'.selectedIndex');
2708: if (tw==1) { foundID=1; }
2709: if (tw==2) { founduname=1; }
2710: if (tw>3) { foundsomething=1; }
2711: }
2712: if (founduname==0 && foundID==0) {
2713: alert('$error1');
2714: return;
2715: }
2716: if (foundsomething==0) {
2717: alert('$error2');
2718: return;
2719: }
2720: vf.submit();
2721: }
2722: function flip(vf,tf) {
2723: var nw=eval('vf.f'+tf+'.selectedIndex');
2724: var i;
2725: //can not pick the same destination field twice
2726: for (i=0;i<=vf.nfields.value;i++) {
2727: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
2728: eval('vf.f'+i+'.selectedIndex=0;')
2729: }
2730: }
2731: }
2732: ENDPICK
2733: }
2734:
2735: sub csvuploadmap_header {
2736: my ($request,$symb,$url,$datatoken,$distotal)= @_;
2737: my $javascript;
2738: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2739: $javascript=&csvupload_javascript_reverse_associate();
2740: } else {
2741: $javascript=&csvupload_javascript_forward_associate();
2742: }
2743:
2744: my ($result) = &showResourceInfo($url,$ENV{'form.probTitle'});
2745: my $checked=(($ENV{'form.noFirstLine'})?' checked="checked"':'');
2746: my $ignore=&mt('Ignore First Line');
2747: $request->print(<<ENDPICK);
2748: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2749: <h3><font color="#339933">Uploading Class Grades</font></h3>
2750: $result
2751: <hr>
2752: <h3>Identify fields</h3>
2753: Total number of records found in file: $distotal <hr />
2754: Enter as many fields as you can. The system will inform you and bring you back
2755: to this page if the data selected is insufficient to run your class.<hr />
2756: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
2757: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
2758: <input type="hidden" name="associate" value="" />
2759: <input type="hidden" name="phase" value="three" />
2760: <input type="hidden" name="datatoken" value="$datatoken" />
2761: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
2762: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
2763: <input type="hidden" name="upfile_associate"
2764: value="$ENV{'form.upfile_associate'}" />
2765: <input type="hidden" name="symb" value="$symb" />
2766: <input type="hidden" name="url" value="$url" />
2767: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2768: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2769: <input type="hidden" name="command" value="csvuploadoptions" />
2770: <hr />
2771: <script type="text/javascript" language="Javascript">
2772: $javascript
2773: </script>
2774: ENDPICK
2775: return '';
2776:
2777: }
2778:
2779: sub csvupload_fields {
2780: my ($url,$symb) = @_;
2781: my (@parts) = &getpartlist($url,$symb);
2782: my @fields=(['ID','Student ID'],
2783: ['username','Student Username'],
2784: ['domain','Student Domain']);
2785: foreach my $part (sort(@parts)) {
2786: my @datum;
2787: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2788: my $name=$part;
2789: if (!$display) { $display = $name; }
2790: @datum=($name,$display);
2791: if ($name=~/^stores_(.*)_awarded/) {
2792: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
2793: }
2794: push(@fields,\@datum);
2795: }
2796: return (@fields);
2797: }
2798:
2799: sub csvuploadmap_footer {
2800: my ($request,$i,$keyfields) =@_;
2801: $request->print(<<ENDPICK);
2802: </table>
2803: <input type="hidden" name="nfields" value="$i" />
2804: <input type="hidden" name="keyfields" value="$keyfields" />
2805: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
2806: </form>
2807: ENDPICK
2808: }
2809:
2810: sub upcsvScores_form {
2811: my ($request) = shift;
2812: my ($symb,$url)=&get_symb_and_url($request);
2813: if (!$symb) {return '';}
2814: my $result =<<CSVFORMJS;
2815: <script type="text/javascript" language="javascript">
2816: function checkUpload(formname) {
2817: if (formname.upfile.value == "") {
2818: alert("Please use the browse button to select a file from your local directory.");
2819: return false;
2820: }
2821: formname.submit();
2822: }
2823: </script>
2824: CSVFORMJS
2825: $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
2826: my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});
2827: $result.=$table;
2828: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
2829: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2830: $result.=' <b>Specify a file containing the class scores for current resource'.
2831: '.</b></td></tr>'."\n";
2832: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2833: my $upfile_select=&Apache::loncommon::upfile_select_html();
2834: my $ignore=&mt('Ignore First Line');
2835: $result.=<<ENDUPFORM;
2836: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2837: <input type="hidden" name="symb" value="$symb" />
2838: <input type="hidden" name="url" value="$url" />
2839: <input type="hidden" name="command" value="csvuploadmap" />
2840: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2841: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2842: $upfile_select
2843: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
2844: <label><input type="checkbox" name="noFirstLine" />$ignore</lable>
2845: </form>
2846: ENDUPFORM
2847: $result.='</td></tr></table>'."\n";
2848: $result.='</td></tr></table><br /><br />'."\n";
2849: $result.=&show_grading_menu_form($symb,$url);
2850: return $result;
2851: }
2852:
2853:
2854: sub csvuploadmap {
2855: my ($request)= @_;
2856: my ($symb,$url)=&get_symb_and_url($request);
2857: if (!$symb) {return '';}
2858:
2859: my $datatoken;
2860: if (!$ENV{'form.datatoken'}) {
2861: $datatoken=&Apache::loncommon::upfile_store($request);
2862: } else {
2863: $datatoken=$ENV{'form.datatoken'};
2864: &Apache::loncommon::load_tmp_file($request);
2865: }
2866: my @records=&Apache::loncommon::upfile_record_sep();
2867: if ($ENV{'form.noFirstLine'}) { shift(@records); }
2868: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
2869: my ($i,$keyfields);
2870: if (@records) {
2871: my @fields=&csvupload_fields($url,$symb);
2872:
2873: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2874: &Apache::loncommon::csv_print_samples($request,\@records);
2875: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
2876: \@fields);
2877: foreach (@fields) { $keyfields.=$_->[0].','; }
2878: chop($keyfields);
2879: } else {
2880: unshift(@fields,['none','']);
2881: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
2882: \@fields);
2883: my %sone=&Apache::loncommon::record_sep($records[0]);
2884: $keyfields=join(',',sort(keys(%sone)));
2885: }
2886: }
2887: &csvuploadmap_footer($request,$i,$keyfields);
2888: $request->print(&show_grading_menu_form($symb,$url));
2889:
2890: return '';
2891: }
2892:
2893: sub csvuploadoptions {
2894: my ($request)= @_;
2895: my ($symb,$url)=&get_symb_and_url($request);
2896: my $checked=(($ENV{'form.noFirstLine'})?'1':'0');
2897: my $ignore=&mt('Ignore First Line');
2898: $request->print(<<ENDPICK);
2899: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2900: <h3><font color="#339933">Uploading Class Grade Options</font></h3>
2901: <input type="hidden" name="command" value="csvuploadassign" />
2902: <input type="submit" value="Assign Grades" /><br />
2903: <p>
2904: <label>
2905: <input type="checkbox" name="show_full_results" />
2906: Show a table of all changes
2907: </label>
2908: </p>
2909: <p>
2910: <label>
2911: <input type="checkbox" name="overwite_scores" checked="checked" />
2912: Overwrite any existing score
2913: </label>
2914: </p>
2915: ENDPICK
2916: my %fields=&get_fields();
2917: if (!defined($fields{'domain'})) {
2918: my $domform = &Apache::loncommon::select_dom_form($ENV{'request.role.domain'},'default_domain');
2919: $request->print("\n<p> Users are in domain: ".$domform."</p>\n");
2920: }
2921: foreach my $key (sort(keys(%ENV))) {
2922: if ($key !~ /^form\.(.*)$/) { next; }
2923: my $cleankey=$1;
2924: if ($cleankey eq 'command') { next; }
2925: $request->print('<input type="hidden" name="'.$cleankey.
2926: '" value="'.$ENV{$key}.'" />'."\n");
2927: }
2928: # FIXME do a check for any duplicated user ids...
2929: # FIXME do a check for any invalid user ids?...
2930: $request->print("<hr /></form>\n");
2931: $request->print(&show_grading_menu_form($symb,$url));
2932: return '';
2933: }
2934:
2935: sub get_fields {
2936: my %fields;
2937: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
2938: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
2939: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2940: if ($ENV{'form.f'.$i} ne 'none') {
2941: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
2942: }
2943: } else {
2944: if ($ENV{'form.f'.$i} ne 'none') {
2945: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
2946: }
2947: }
2948: }
2949: return %fields;
2950: }
2951:
2952: sub csvuploadassign {
2953: my ($request)= @_;
2954: my ($symb,$url)=&get_symb_and_url($request);
2955: if (!$symb) {return '';}
2956: &Apache::loncommon::load_tmp_file($request);
2957: my @gradedata = &Apache::loncommon::upfile_record_sep();
2958: if ($ENV{'form.noFirstLine'}) { shift(@gradedata); }
2959: my %fields=&get_fields();
2960: $request->print('<h3>Assigning Grades</h3>');
2961: my $courseid=$ENV{'request.course.id'};
2962: my ($classlist) = &getclasslist('all',0);
2963: my @notallowed;
2964: my @skipped;
2965: my $countdone=0;
2966: foreach my $grade (@gradedata) {
2967: my %entries=&Apache::loncommon::record_sep($grade);
2968: my $domain;
2969: if ($entries{$fields{'domain'}}) {
2970: $domain=$entries{$fields{'domain'}};
2971: } else {
2972: $domain=$ENV{'form.default_domain'};
2973: }
2974: $domain=~s/\s//g;
2975: my $username=$entries{$fields{'username'}};
2976: $username=~s/\s//g;
2977: if (!$username) {
2978: my $id=$entries{$fields{'ID'}};
2979: $id=~s/\s//g;
2980: my %ids=&Apache::lonnet::idget($domain,$id);
2981: $username=$ids{$id};
2982: }
2983: if (!exists($$classlist{"$username:$domain"})) {
2984: my $id=$entries{$fields{'ID'}};
2985: $id=~s/\s//g;
2986: if ($id) {
2987: push(@skipped,"$id:$domain");
2988: } else {
2989: push(@skipped,"$username:$domain");
2990: }
2991: next;
2992: }
2993: my $usec=$classlist->{"$username:$domain"}[5];
2994: if (!&canmodify($usec)) {
2995: push(@notallowed,"$username:$domain");
2996: next;
2997: }
2998: my %points;
2999: my %grades;
3000: foreach my $dest (keys(%fields)) {
3001: if ($dest eq 'ID' || $dest eq 'username' ||
3002: $dest eq 'domain') { next; }
3003: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
3004: if ($dest=~/stores_(.*)_points/) {
3005: my $part=$1;
3006: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
3007: $symb,$domain,$username);
3008: $entries{$fields{$dest}}=~s/\s//g;
3009: my $pcr=$entries{$fields{$dest}} / $wgt;
3010: my $award='correct_by_override';
3011: $grades{"resource.$part.awarded"}=$pcr;
3012: $grades{"resource.$part.solved"}=$award;
3013: $points{$part}=1;
3014: } else {
3015: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
3016: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} }
3017: my $store_key=$dest;
3018: $store_key=~s/^stores/resource/;
3019: $store_key=~s/_/\./g;
3020: $grades{$store_key}=$entries{$fields{$dest}};
3021: }
3022: }
3023: if (! %grades) { push(@skipped,"$username:$domain no data to store"); }
3024: $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
3025: # &Apache::lonnet::logthis(" storing ".(join('-',%grades)));
3026: &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
3027: $domain,$username);
3028: $request->print('.');
3029: $request->rflush();
3030: $countdone++;
3031: }
3032: $request->print("<br />Stored $countdone students\n");
3033: if (@skipped) {
3034: $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
3035: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
3036: }
3037: if (@notallowed) {
3038: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
3039: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
3040: }
3041: $request->print("<br />\n");
3042: $request->print(&show_grading_menu_form($symb,$url));
3043: return '';
3044: }
3045: #------------- end of section for handling csv file upload ---------
3046: #
3047: #-------------------------------------------------------------------
3048: #
3049: #-------------- Next few routines handle grading by page/sequence
3050: #
3051: #--- Select a page/sequence and a student to grade
3052: sub pickStudentPage {
3053: my ($request) = shift;
3054:
3055: $request->print(<<LISTJAVASCRIPT);
3056: <script type="text/javascript" language="javascript">
3057:
3058: function checkPickOne(formname) {
3059: if (radioSelection(formname.student) == null) {
3060: alert("Please select the student you wish to grade.");
3061: return;
3062: }
3063: ptr = pullDownSelection(formname.selectpage);
3064: formname.page.value = formname["page"+ptr].value;
3065: formname.title.value = formname["title"+ptr].value;
3066: formname.submit();
3067: }
3068:
3069: </script>
3070: LISTJAVASCRIPT
3071: &commonJSfunctions($request);
3072: my ($symb,$url) = &get_symb_and_url($request);
3073: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3074: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3075: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3076:
3077: my $result='<h3><font color="#339933"> '.
3078: 'Manual Grading by Page or Sequence</font></h3>';
3079:
3080: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
3081: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
3082: my ($titles,$symbx) = &getSymbMap($request);
3083: my ($curpage) =&Apache::lonnet::decode_symb($symb);
3084: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
3085: # my $type=($curpage =~ /\.(page|sequence)/);
3086: my $ctr=0;
3087: foreach (@$titles) {
3088: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3089: $result.='<option value="'.$ctr.'" '.
3090: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3091: '>'.$showtitle.'</option>'."\n";
3092: $ctr++;
3093: }
3094: $result.= '</select>'."<br>\n";
3095: $ctr=0;
3096: foreach (@$titles) {
3097: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3098: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3099: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3100: $ctr++;
3101: }
3102: $result.='<input type="hidden" name="page" />'."\n".
3103: '<input type="hidden" name="title" />'."\n";
3104:
3105: $result.=' <b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
3106: '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
3107:
3108: $result.=' <b>Submission Details: </b>'.
3109: '<input type="radio" name="lastSub" value="none" /> none'."\n".
3110: '<input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions'."\n".
3111: '<input type="radio" name="lastSub" value="all" /> all details'."\n";
3112:
3113: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
3114: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
3115: '<input type="hidden" name="command" value="displayPage" />'."\n".
3116: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3117: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3118: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";
3119:
3120: $result.=' <input type="button" '.
3121: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3122:
3123: $request->print($result);
3124:
3125: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br>'.
3126: '<table border="0"><tr><td bgcolor="#777777">'.
3127: '<table border="0"><tr bgcolor="#e6ffff">'.
3128: '<td align="right"> <b>No.</b></td>'.
3129: '<td>'.&nameUserString('header').'</td>'.
3130: '<td align="right"> <b>No.</b></td>'.
3131: '<td>'.&nameUserString('header').'</td></tr>';
3132:
3133: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3134: my $ptr = 1;
3135: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
3136: my ($uname,$udom) = split(/:/,$student);
3137: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3138: $studentTable.='<td align="right">'.$ptr.' </td>';
3139: $studentTable.='<td> <input type="radio" name="student" value="'.$student.'" /> '
3140: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n";
3141: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3142: $ptr++;
3143: }
3144: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
3145: $studentTable.='</td></tr></table></td></tr></table>'."\n";
3146: $studentTable.='<input type="button" '.
3147: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3148:
3149: $studentTable.=&show_grading_menu_form($symb,$url);
3150: $request->print($studentTable);
3151:
3152: return '';
3153: }
3154:
3155: sub getSymbMap {
3156: my ($request) = @_;
3157: my $navmap = Apache::lonnavmaps::navmap->new();
3158:
3159: my %symbx = ();
3160: my @titles = ();
3161: my $minder = 0;
3162:
3163: # Gather every sequence that has problems.
3164: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
3165: 1,0,1);
3166: for my $sequence ($navmap->getById('0.0'), @sequences) {
3167: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3168: my $title = $minder.'.'.$sequence->compTitle();
3169: push @titles, $title; # minder in case two titles are identical
3170: $symbx{$title} = $sequence->symb();
3171: $minder++;
3172: }
3173: }
3174: return \@titles,\%symbx;
3175: }
3176:
3177: #
3178: #--- Displays a page/sequence w/wo problems, w/wo submissions
3179: sub displayPage {
3180: my ($request) = shift;
3181:
3182: my ($symb,$url) = &get_symb_and_url($request);
3183: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3184: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3185: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3186: my $pageTitle = $ENV{'form.page'};
3187: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3188: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3189: my $usec=$classlist->{$ENV{'form.student'}}[5];
3190:
3191: #need to make sure we have the correct data for later EXT calls,
3192: #thus invalidate the cache
3193: &Apache::lonnet::devalidatecourseresdata(
3194: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
3195: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
3196: &Apache::lonnet::clear_EXT_cache_status();
3197:
3198: if (!&canview($usec)) {
3199: $request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');
3200: $request->print(&show_grading_menu_form($symb,$url));
3201: return;
3202: }
3203: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3204: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$ENV{'form.student'}},$uname,$udom).
3205: '</h3>'."\n";
3206: &sub_page_js($request);
3207: $request->print($result);
3208:
3209: my $navmap = Apache::lonnavmaps::navmap->new();
3210: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($ENV{'form.page'});
3211: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3212:
3213: my $iterator = $navmap->getIterator($map->map_start(),
3214: $map->map_finish());
3215:
3216: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3217: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3218: '<input type="hidden" name="fullname" value="'.$$fullname{$ENV{'form.student'}}.'" />'."\n".
3219: '<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
3220: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3221: '<input type="hidden" name="title" value="'.$ENV{'form.title'}.'" />'."\n".
3222: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3223: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3224: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3225: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";
3226:
3227: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3228: '/check.gif" height="16" border="0" />';
3229:
3230: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3231: ' symbol.'."\n".
3232: '<table border="0"><tr><td bgcolor="#777777">'.
3233: '<table border="0"><tr bgcolor="#e6ffff">'.
3234: '<td align="center"><b> Prob. </b></td>'.
3235: '<td><b> '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3236:
3237: my ($depth,$question,$prob) = (1,1,1);
3238: $iterator->next(); # skip the first BEGIN_MAP
3239: my $curRes = $iterator->next(); # for "current resource"
3240: while ($depth > 0) {
3241: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3242: if($curRes == $iterator->END_MAP) { $depth--; }
3243:
3244: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3245: my $parts = $curRes->parts();
3246: my $title = $curRes->compTitle();
3247: my $symbx = $curRes->symb();
3248: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3249: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3250: $studentTable.='<td valign="top">';
3251: if ($ENV{'form.vProb'} eq 'yes' ) {
3252: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3253: undef,'both');
3254: } else {
3255: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'});
3256: $companswer =~ s|<form(.*?)>||g;
3257: $companswer =~ s|</form>||g;
3258: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3259: # $companswer =~ s/$1/ /ms;
3260: # $request->print('match='.$1."<br>\n");
3261: # }
3262: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3263: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
3264: }
3265:
3266: my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
3267:
3268: if ($ENV{'form.lastSub'} eq 'datesub') {
3269: if ($record{'version'} eq '') {
3270: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3271: } else {
3272: my %responseType = ();
3273: foreach my $partid (@{$parts}) {
3274: my @responseIds =$curRes->responseIds($partid);
3275: my @responseType =$curRes->responseType($partid);
3276: my %responseIds;
3277: for (my $i=0;$i<=$#responseIds;$i++) {
3278: $responseIds{$responseIds[$i]}=$responseType[$i];
3279: }
3280: $responseType{$partid} = \%responseIds;
3281: }
3282: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3283:
3284: }
3285: } elsif ($ENV{'form.lastSub'} eq 'all') {
3286: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
3287: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3288: $ENV{'request.course.id'},
3289: '','.submission');
3290:
3291: }
3292: if (&canmodify($usec)) {
3293: foreach my $partid (@{$parts}) {
3294: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3295: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3296: $question++;
3297: }
3298: $prob++;
3299: }
3300: $studentTable.='</td></tr>';
3301:
3302: }
3303: $curRes = $iterator->next();
3304: }
3305:
3306: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3307: '<input type="button" value="Save" '.
3308: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3309: '</form>'."\n";
3310: $studentTable.=&show_grading_menu_form($symb,$url);
3311: $request->print($studentTable);
3312:
3313: return '';
3314: }
3315:
3316: sub displaySubByDates {
3317: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3318: my $isCODE=0;
3319: if (exists($record->{'resource.CODE'})) { $isCODE=1; }
3320: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3321: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3322: '<td><b>Date/Time</b></td>'.
3323: ($isCODE?'<td><b>CODE</b></td>':'').
3324: '<td><b>Submission</b></td>'.
3325: '<td><b>Status </b></td></tr>';
3326: my ($version);
3327: my %mark;
3328: my %orders;
3329: $mark{'correct_by_student'} = $checkIcon;
3330: if (!exists($$record{'1:timestamp'})) {
3331: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3332: }
3333: for ($version=1;$version<=$$record{'version'};$version++) {
3334: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3335: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3336: if ($isCODE) {
3337: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
3338: }
3339: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3340: my @displaySub = ();
3341: foreach my $partid (@{$parts}) {
3342: my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
3343: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3344: my $display_part=&get_display_part($partid,undef,$symb);
3345: foreach my $matchKey (@matchKey) {
3346: if (exists($$record{$version.':'.$matchKey}) &&
3347: $$record{$version.':'.$matchKey} ne '') {
3348: my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
3349: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
3350: $displaySub[0].='<font color="#999999">(ID '.
3351: $responseId.')</font> <b>';
3352: if ($$record{"$version:resource.$partid.tries"} eq '') {
3353: $displaySub[0].='Trial not counted';
3354: } else {
3355: $displaySub[0].='Trial '.
3356: $$record{"$version:resource.$partid.tries"};
3357: }
3358: my $responseType=$responseType->{$partid}->{$responseId};
3359: if (!exists($orders{$partid})) { $orders{$partid}={}; }
3360: if (!exists($orders{$partid}->{$responseId})) {
3361: $orders{$partid}->{$responseId}=
3362: &get_order($partid,$responseId,$symb,$uname,$udom);
3363: }
3364: $displaySub[0].='</b> '.
3365: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';
3366: }
3367: }
3368: if (exists $$record{"$version:resource.$partid.award"}) {
3369: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
3370: lc($$record{"$version:resource.$partid.award"}).' '.
3371: $mark{$$record{"$version:resource.$partid.solved"}}.
3372: '<br />';
3373: }
3374: if (exists $$record{"$version:resource.$partid.regrader"}) {
3375: $displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
3376: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
3377: }
3378: }
3379: # needed because old essay regrader has not parts info
3380: if (exists $$record{"$version:resource.regrader"}) {
3381: $displaySub[2].=$$record{"$version:resource.regrader"};
3382: }
3383: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
3384: if ($displaySub[2]) {
3385: $studentTable.='Manually graded by '.$displaySub[2];
3386: }
3387: $studentTable.=' </td></tr>';
3388:
3389: }
3390: $studentTable.='</table></td></tr></table>';
3391: return $studentTable;
3392: }
3393:
3394: sub updateGradeByPage {
3395: my ($request) = shift;
3396:
3397: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3398: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3399: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3400: my $pageTitle = $ENV{'form.page'};
3401: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3402: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3403: my $usec=$classlist->{$ENV{'form.student'}}[5];
3404: if (!&canmodify($usec)) {
3405: $request->print('<font color="red">Unable to modify requested student.('.$ENV{'form.student'}.'</font>');
3406: $request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}));
3407: return;
3408: }
3409: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3410: $result.='<h3> Student: '.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).
3411: '</h3>'."\n";
3412:
3413: $request->print($result);
3414:
3415: my $navmap = Apache::lonnavmaps::navmap->new();
3416: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $ENV{'form.page'});
3417: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3418:
3419: my $iterator = $navmap->getIterator($map->map_start(),
3420: $map->map_finish());
3421:
3422: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
3423: '<table border="0"><tr bgcolor="#e6ffff">'.
3424: '<td align="center"><b> Prob. </b></td>'.
3425: '<td><b> Title </b></td>'.
3426: '<td><b> Previous Score </b></td>'.
3427: '<td><b> New Score </b></td></tr>';
3428:
3429: $iterator->next(); # skip the first BEGIN_MAP
3430: my $curRes = $iterator->next(); # for "current resource"
3431: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
3432: while ($depth > 0) {
3433: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3434: if($curRes == $iterator->END_MAP) { $depth--; }
3435:
3436: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3437: my $parts = $curRes->parts();
3438: my $title = $curRes->compTitle();
3439: my $symbx = $curRes->symb();
3440: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3441: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3442: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
3443:
3444: my %newrecord=();
3445: my @displayPts=();
3446: foreach my $partid (@{$parts}) {
3447: my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};
3448: my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};
3449:
3450: my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?
3451: $ENV{'form.WGT'.$question.'_'.$partid} : 1;
3452: my $partial = $newpts/$wgt;
3453: my $score;
3454: if ($partial > 0) {
3455: $score = 'correct_by_override';
3456: } elsif ($newpts ne '') { #empty is taken as 0
3457: $score = 'incorrect_by_override';
3458: }
3459: my $dropMenu = $ENV{'form.GD_SEL'.$question.'_'.$partid};
3460: if ($dropMenu eq 'excused') {
3461: $partial = '';
3462: $score = 'excused';
3463: } elsif ($dropMenu eq 'reset status'
3464: && $ENV{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
3465: $newrecord{'resource.'.$partid.'.tries'} = 0;
3466: $newrecord{'resource.'.$partid.'.solved'} = '';
3467: $newrecord{'resource.'.$partid.'.award'} = '';
3468: $newrecord{'resource.'.$partid.'.awarded'} = 0;
3469: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}";
3470: $changeflag++;
3471: $newpts = '';
3472: }
3473: my $display_part=&get_display_part($partid,undef,
3474: $curRes->symb());
3475: my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
3476: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
3477: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
3478: ' <br>';
3479: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
3480: (($score eq 'excused') ? 'excused' : $newpts).
3481: ' <br>';
3482:
3483: $question++;
3484: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
3485:
3486: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
3487: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
3488: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}"
3489: if (scalar(keys(%newrecord)) > 0);
3490:
3491: $changeflag++;
3492: }
3493: if (scalar(keys(%newrecord)) > 0) {
3494: &Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
3495: $udom,$uname);
3496: }
3497:
3498: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
3499: '<td valign="top">'.$displayPts[1].'</td>'.
3500: '</tr>';
3501:
3502: $prob++;
3503: }
3504: $curRes = $iterator->next();
3505: }
3506:
3507: $studentTable.='</td></tr></table></td></tr></table>';
3508: $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
3509: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
3510: 'The scores were changed for '.
3511: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
3512: $request->print($grademsg.$studentTable);
3513:
3514: return '';
3515: }
3516:
3517: #-------- end of section for handling grading by page/sequence ---------
3518: #
3519: #-------------------------------------------------------------------
3520:
3521: #--------------------Scantron Grading-----------------------------------
3522: #
3523: #------ start of section for handling grading by page/sequence ---------
3524:
3525: sub defaultFormData {
3526: my ($symb,$url)=@_;
3527: return '
3528: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3529: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3530: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3531: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
3532: }
3533:
3534: sub getSequenceDropDown {
3535: my ($request,$symb)=@_;
3536: my $result='<select name="selectpage">'."\n";
3537: my ($titles,$symbx) = &getSymbMap($request);
3538: my ($curpage)=&Apache::lonnet::decode_symb($symb);
3539: my $ctr=0;
3540: foreach (@$titles) {
3541: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3542: $result.='<option value="'.$$symbx{$_}.'" '.
3543: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3544: '>'.$showtitle.'</option>'."\n";
3545: $ctr++;
3546: }
3547: $result.= '</select>';
3548: return $result;
3549: }
3550:
3551: sub scantron_filenames {
3552: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3553: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3554: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
3555: &Apache::loncommon::propath($cdom,$cname));
3556: my @possiblenames;
3557: foreach my $filename (sort(@files)) {
3558: ($filename)=split(/&/,$filename);
3559: if ($filename!~/^scantron_orig_/) { next ; }
3560: $filename=~s/^scantron_orig_//;
3561: push(@possiblenames,$filename);
3562: }
3563: return @possiblenames;
3564: }
3565:
3566: sub scantron_uploads {
3567: my ($file2grade) = @_;
3568: my $result= '<select name="scantron_selectfile">';
3569: $result.="<option></option>";
3570: foreach my $filename (sort(&scantron_filenames())) {
3571: $result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
3572: }
3573: $result.="</select>";
3574: return $result;
3575: }
3576:
3577: sub scantron_scantab {
3578: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3579: my $result='<select name="scantron_format">'."\n";
3580: $result.='<option></option>'."\n";
3581: foreach my $line (<$fh>) {
3582: my ($name,$descrip)=split(/:/,$line);
3583: if ($name =~ /^\#/) { next; }
3584: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
3585: }
3586: $result.='</select>'."\n";
3587:
3588: return $result;
3589: }
3590:
3591: sub scantron_CODElist {
3592: my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3593: my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3594: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
3595: my $namechoice='<option></option>';
3596: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
3597: if ($name =~ /^error: 2 /) { next; }
3598: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
3599: }
3600: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
3601: return $namechoice;
3602: }
3603:
3604: sub scantron_CODEunique {
3605: my $result='<nobr>
3606: <input type="radio" name="scantron_CODEunique"
3607: value="Yes" checked="on" /> Yes
3608: </nobr>
3609: <nobr>
3610: <input type="radio" name="scantron_CODEunique"
3611: value="No" /> No
3612: </nobr>';
3613: return $result;
3614: }
3615:
3616: sub scantron_selectphase {
3617: my ($r,$file2grade) = @_;
3618: my ($symb,$url)=&get_symb_and_url($r);
3619: if (!$symb) {return '';}
3620: my $sequence_selector=&getSequenceDropDown($r,$symb);
3621: my $default_form_data=&defaultFormData($symb,$url);
3622: my $grading_menu_button=&show_grading_menu_form($symb,$url);
3623: my $file_selector=&scantron_uploads($file2grade);
3624: my $format_selector=&scantron_scantab();
3625: my $CODE_selector=&scantron_CODElist();
3626: my $CODE_unique=&scantron_CODEunique();
3627: my $result;
3628: #FIXME allow instructor to be able to download the scantron file
3629: # and to upload it,
3630: $result.= <<SCANTRONFORM;
3631: <table width="100%" border="0">
3632: <tr>
3633: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
3634: <td bgcolor="#777777">
3635: <input type="hidden" name="command" value="scantron_warning" />
3636: $default_form_data
3637: <table width="100%" border="0">
3638: <tr bgcolor="#e6ffff">
3639: <td colspan="2">
3640: <b>Specify file and which Folder/Sequence to grade</b>
3641: </td>
3642: </tr>
3643: <tr bgcolor="#ffffe6">
3644: <td> Sequence to grade: </td><td> $sequence_selector </td>
3645: </tr>
3646: <tr bgcolor="#ffffe6">
3647: <td> Filename of scoring office file: </td><td> $file_selector </td>
3648: </tr>
3649: <tr bgcolor="#ffffe6">
3650: <td> Format of data file: </td><td> $format_selector </td>
3651: </tr>
3652: <tr bgcolor="#ffffe6">
3653: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
3654: </tr>
3655: <tr bgcolor="#ffffe6">
3656: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
3657: </tr>
3658: <tr bgcolor="#ffffe6">
3659: <td> Options: </td>
3660: <td>
3661: <input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records <br />
3662: <input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections
3663: </td>
3664: </tr>
3665: <tr bgcolor="#ffffe6">
3666: <td colspan="2">
3667: <input type="submit" value="Validate Scantron Records" />
3668: </td>
3669: </tr>
3670: </table>
3671: </td>
3672: </form>
3673: </tr>
3674: SCANTRONFORM
3675:
3676: $r->print($result);
3677:
3678: if (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'}) ||
3679: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
3680:
3681: $r->print(<<SCANTRONFORM);
3682: <tr>
3683: <td bgcolor="#777777">
3684: <table width="100%" border="0">
3685: <tr bgcolor="#e6ffff">
3686: <td>
3687: <b>Specify a Scantron data file to upload.</b>
3688: </td>
3689: </tr>
3690: <tr bgcolor="#ffffe6">
3691: <td>
3692: SCANTRONFORM
3693: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
3694: my $cdom= $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3695: my $cnum= $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3696: $r->print(<<UPLOAD);
3697: <script type="text/javascript" language="javascript">
3698: function checkUpload(formname) {
3699: if (formname.upfile.value == "") {
3700: alert("Please use the browse button to select a file from your local directory.");
3701: return false;
3702: }
3703: formname.submit();
3704: }
3705: </script>
3706:
3707: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
3708: $default_form_data
3709: <input name='courseid' type='hidden' value='$cnum' />
3710: <input name='domainid' type='hidden' value='$cdom' />
3711: <input name='command' value='scantronupload_save' type='hidden' />
3712: File to upload:<input type="file" name="upfile" size="50" />
3713: <br />
3714: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
3715: </form>
3716: UPLOAD
3717:
3718: $r->print(<<SCANTRONFORM);
3719: </td>
3720: </tr>
3721: </table>
3722: </td>
3723: </tr>
3724: SCANTRONFORM
3725: }
3726: $r->print(<<SCANTRONFORM);
3727: <tr>
3728: <form action='/adm/grades' name='scantron_download'>
3729: <td bgcolor="#777777">
3730: <input type="hidden" name="command" value="scantron_download" />
3731: <table width="100%" border="0">
3732: <tr bgcolor="#e6ffff">
3733: <td colspan="2">
3734: <b>Download a scoring office file</b>
3735: </td>
3736: </tr>
3737: <tr bgcolor="#ffffe6">
3738: <td> Filename of scoring office file: </td><td> $file_selector </td>
3739: </tr>
3740: <tr bgcolor="#ffffe6">
3741: <td colspan="2">
3742: <input type="submit" value="Show List of Files" />
3743: </td>
3744: </tr>
3745: </table>
3746: </td>
3747: </form>
3748: </tr>
3749: SCANTRONFORM
3750:
3751: $r->print(<<SCANTRONFORM);
3752: </table>
3753: $grading_menu_button
3754: SCANTRONFORM
3755:
3756: return
3757: }
3758:
3759: sub get_scantron_config {
3760: my ($which) = @_;
3761: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3762: my %config;
3763: #FIXME probably should move to XML it has already gotten a bit much now
3764: foreach my $line (<$fh>) {
3765: my ($name,$descrip)=split(/:/,$line);
3766: if ($name ne $which ) { next; }
3767: chomp($line);
3768: my @config=split(/:/,$line);
3769: $config{'name'}=$config[0];
3770: $config{'description'}=$config[1];
3771: $config{'CODElocation'}=$config[2];
3772: $config{'CODEstart'}=$config[3];
3773: $config{'CODElength'}=$config[4];
3774: $config{'IDstart'}=$config[5];
3775: $config{'IDlength'}=$config[6];
3776: $config{'Qstart'}=$config[7];
3777: $config{'Qlength'}=$config[8];
3778: $config{'Qoff'}=$config[9];
3779: $config{'Qon'}=$config[10];
3780: $config{'PaperID'}=$config[11];
3781: $config{'PaperIDlength'}=$config[12];
3782: $config{'FirstName'}=$config[13];
3783: $config{'FirstNamelength'}=$config[14];
3784: $config{'LastName'}=$config[15];
3785: $config{'LastNamelength'}=$config[16];
3786: last;
3787: }
3788: return %config;
3789: }
3790:
3791: sub username_to_idmap {
3792: my ($classlist)= @_;
3793: my %idmap;
3794: foreach my $student (keys(%$classlist)) {
3795: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
3796: $student;
3797: }
3798: return %idmap;
3799: }
3800:
3801: sub scantron_fixup_scanline {
3802: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
3803: if ($field eq 'ID') {
3804: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
3805: return ($line,1,'New value too large');
3806: }
3807: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
3808: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
3809: $args->{'newid'});
3810: }
3811: substr($line,$$scantron_config{'IDstart'}-1,
3812: $$scantron_config{'IDlength'})=$args->{'newid'};
3813: if ($args->{'newid'}=~/^\s*$/) {
3814: &scan_data($scan_data,"$whichline.user",
3815: $args->{'username'}.':'.$args->{'domain'});
3816: }
3817: } elsif ($field eq 'CODE') {
3818: if ($args->{'CODE_ignore_dup'}) {
3819: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
3820: }
3821: &scan_data($scan_data,"$whichline.useCODE",'1');
3822: if ($args->{'CODE'} ne 'use_unfound') {
3823: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
3824: return ($line,1,'New CODE value too large');
3825: }
3826: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
3827: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
3828: }
3829: substr($line,$$scantron_config{'CODEstart'}-1,
3830: $$scantron_config{'CODElength'})=$args->{'CODE'};
3831: }
3832: } elsif ($field eq 'answer') {
3833: my $length=$scantron_config->{'Qlength'};
3834: my $off=$scantron_config->{'Qoff'};
3835: my $on=$scantron_config->{'Qon'};
3836: my $answer=${off}x$length;
3837: if ($args->{'response'} eq 'none') {
3838: &scan_data($scan_data,
3839: "$whichline.no_bubble.".$args->{'question'},'1');
3840: } else {
3841: substr($answer,$args->{'response'},1)=$on;
3842: &scan_data($scan_data,
3843: "$whichline.no_bubble.".$args->{'question'},undef,'1');
3844: }
3845: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
3846: substr($line,$where-1,$length)=$answer;
3847: }
3848: return $line;
3849: }
3850:
3851: sub scan_data {
3852: my ($scan_data,$key,$value,$delete)=@_;
3853: my $filename=$ENV{'form.scantron_selectfile'};
3854: if (defined($value)) {
3855: $scan_data->{$filename.'_'.$key} = $value;
3856: }
3857: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
3858: return $scan_data->{$filename.'_'.$key};
3859: }
3860:
3861: sub scantron_parse_scanline {
3862: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
3863: my %record;
3864: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
3865: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
3866: if ($$scantron_config{'CODElocation'} ne 0) {
3867: if ($$scantron_config{'CODElocation'} < 0) {
3868: $record{'scantron.CODE'}=substr($data,
3869: $$scantron_config{'CODEstart'}-1,
3870: $$scantron_config{'CODElength'});
3871: if (&scan_data($scan_data,"$whichline.useCODE")) {
3872: $record{'scantron.useCODE'}=1;
3873: }
3874: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
3875: $record{'scantron.CODE_ignore_dup'}=1;
3876: }
3877: } else {
3878: #FIXME interpret first N questions
3879: }
3880: }
3881: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
3882: $$scantron_config{'IDlength'});
3883: $record{'scantron.PaperID'}=
3884: substr($data,$$scantron_config{'PaperID'}-1,
3885: $$scantron_config{'PaperIDlength'});
3886: $record{'scantron.FirstName'}=
3887: substr($data,$$scantron_config{'FirstName'}-1,
3888: $$scantron_config{'FirstNamelength'});
3889: $record{'scantron.LastName'}=
3890: substr($data,$$scantron_config{'LastName'}-1,
3891: $$scantron_config{'LastNamelength'});
3892: if ($justHeader) { return \%record; }
3893:
3894: my @alphabet=('A'..'Z');
3895: my $questnum=0;
3896: while ($questions) {
3897: $questnum++;
3898: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
3899: substr($questions,0,$$scantron_config{'Qlength'})='';
3900: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
3901: if ($$scantron_config{'Qon'} eq 'letter') {
3902: if (!$currentquest || $currentquest eq $$scantron_config{'Qoff'} ||
3903: $currentquest !~ /^[A-Z]$/) {
3904: $record{"scantron.$questnum.answer"}='';
3905: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
3906: push(@{$record{"scantron.missingerror"}},$questnum);
3907: }
3908: } else {
3909: $record{"scantron.$questnum.answer"}=$currentquest;
3910: }
3911: } elsif ($$scantron_config{'Qon'} eq 'number') {
3912: if (!$currentquest || $currentquest eq $$scantron_config{'Qoff'} ||
3913: $currentquest !~ /^\d$/) {
3914: $record{"scantron.$questnum.answer"}='';
3915: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
3916: push(@{$record{"scantron.missingerror"}},$questnum);
3917: }
3918: } else {
3919: $record{"scantron.$questnum.answer"}=
3920: $alphabet[$currentquest-1];
3921: }
3922: } else {
3923: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
3924: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
3925: $record{"scantron.$questnum.answer"}='';
3926: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
3927: push(@{$record{"scantron.missingerror"}},$questnum);
3928: }
3929: } else {
3930: $record{"scantron.$questnum.answer"}=
3931: $alphabet[length($array[0])];
3932: }
3933: if (scalar(@array) gt 2) {
3934: push(@{$record{'scantron.doubleerror'}},$questnum);
3935: my @ans=@array;
3936: my $i=length($ans[0]);shift(@ans);
3937: while ($#ans) {
3938: $i+=length($ans[0])+1;
3939: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
3940: shift(@ans);
3941: }
3942: }
3943: }
3944: }
3945: $record{'scantron.maxquest'}=$questnum;
3946: return \%record;
3947: }
3948:
3949: sub scantron_add_delay {
3950: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
3951: push(@$delayqueue,
3952: {'line' => $scanline, 'emsg' => $errormessage,
3953: 'ecode' => $errorcode }
3954: );
3955: }
3956:
3957: sub scantron_find_student {
3958: my ($scantron_record,$scan_data,$idmap,$line)=@_;
3959: my $scanID=$$scantron_record{'scantron.ID'};
3960: if ($scanID =~ /^\s*$/) {
3961: return &scan_data($scan_data,"$line.user");
3962: }
3963: foreach my $id (keys(%$idmap)) {
3964: if (lc($id) eq lc($scanID)) {
3965: return $$idmap{$id};
3966: }
3967: }
3968: return undef;
3969: }
3970:
3971: sub scantron_filter {
3972: my ($curres)=@_;
3973: # randomout is dysfunctional at best for this purpose
3974: if (ref($curres) && $curres->is_problem()) { #&& !$curres->randomout) {
3975: return 1;
3976: }
3977: return 0;
3978: }
3979:
3980: sub scantron_process_corrections {
3981: my ($r) = @_;
3982: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3983: my ($scanlines,$scan_data)=&scantron_getfile();
3984: my $classlist=&Apache::loncoursedata::get_classlist();
3985: my $which=$ENV{'form.scantron_line'};
3986: my $line=&scantron_get_line($scanlines,$scan_data,$which);
3987: my ($skip,$err,$errmsg);
3988: if ($ENV{'form.scantron_skip_record'}) {
3989: $skip=1;
3990: } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
3991: my $newstudent=$ENV{'form.scantron_username'}.':'.
3992: $ENV{'form.scantron_domain'};
3993: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
3994: ($line,$err,$errmsg)=
3995: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
3996: 'ID',{'newid'=>$newid,
3997: 'username'=>$ENV{'form.scantron_username'},
3998: 'domain'=>$ENV{'form.scantron_domain'}});
3999: } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
4000: my $resolution=$ENV{'form.scantron_CODE_resolution'};
4001: my $newCODE;
4002: my %args;
4003: if ($resolution eq 'use_unfound') {
4004: $newCODE='use_unfound';
4005: } elsif ($resolution eq 'use_found') {
4006: $newCODE=$ENV{'form.scantron_CODE_selectedvalue'};
4007: } elsif ($resolution eq 'use_typed') {
4008: $newCODE=$ENV{'form.scantron_CODE_newvalue'};
4009: } elsif ($resolution =~ /^use_closest_(\d+)/) {
4010: $newCODE=$ENV{"form.scantron_CODE_closest_$1"};
4011: }
4012: if ($ENV{'form.scantron_corrections'} eq 'duplicateCODE') {
4013: $args{'CODE_ignore_dup'}=1;
4014: }
4015: $args{'CODE'}=$newCODE;
4016: ($line,$err,$errmsg)=
4017: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4018: 'CODE',\%args);
4019: } elsif ($ENV{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
4020: foreach my $question (split(',',$ENV{'form.scantron_questions'})) {
4021: ($line,$err,$errmsg)=
4022: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
4023: $which,'answer',
4024: { 'question'=>$question,
4025: 'response'=>$ENV{"form.scantron_correct_Q_$question"}});
4026: if ($err) { last; }
4027: }
4028: }
4029: if ($err) {
4030: $r->print("Unable to accept last correction, an error occurred :$errmsg:");
4031: } else {
4032: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
4033: &scantron_putfile($scanlines,$scan_data);
4034: }
4035: }
4036:
4037: sub reset_skipping_status {
4038: my ($scanlines,$scan_data)=&scantron_getfile();
4039: &scan_data($scan_data,'remember_skipping',undef,1);
4040: &scantron_putfile(undef,$scan_data);
4041: }
4042:
4043: sub allow_skipping {
4044: my ($scan_data,$i)=@_;
4045: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4046: delete($remembered{$i});
4047: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
4048: }
4049:
4050: sub should_be_skipped {
4051: my ($scan_data,$i)=@_;
4052: if ($ENV{'form.scantron_options_redo'} !~ /^redo_/) {
4053: # not redoing old skips
4054: return 0;
4055: }
4056: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4057: if (exists($remembered{$i})) { return 0; }
4058: return 1;
4059: }
4060:
4061: sub remember_current_skipped {
4062: my ($scanlines,$scan_data)=&scantron_getfile();
4063: my %to_remember;
4064: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4065: if ($scanlines->{'skipped'}[$i]) {
4066: $to_remember{$i}=1;
4067: }
4068: }
4069: &Apache::lonnet::logthis('remembering '.join(':',%to_remember));
4070: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
4071: &scantron_putfile(undef,$scan_data);
4072: }
4073:
4074: sub check_for_error {
4075: my ($r,$result)=@_;
4076: if ($result ne 'ok' && $result ne 'not_found' ) {
4077: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
4078: }
4079: }
4080:
4081: sub scantron_warning_screen {
4082: my ($button_text)=@_;
4083: my $title=&Apache::lonnet::gettitle($ENV{'form.selectpage'});
4084: return (<<STUFF);
4085: <p>
4086: <font color="red">Please double check the information
4087: below before clicking on '$button_text'</font>
4088: </p>
4089: <table>
4090: <tr><td><b>Sequence To be Graded:</b></td><td>$title</td></tr>
4091: <tr><td><b>Data File that will be used:</b></td><td><tt>$ENV{'form.scantron_selectfile'}</tt></td></tr>
4092: </table>
4093: </font>
4094: <br />
4095: <p> If this information is correct, please click on '$button_text'.</p>
4096: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
4097:
4098: <br />
4099: STUFF
4100: }
4101:
4102: sub scantron_do_warning {
4103: my ($r)=@_;
4104: my ($symb,$url)=&get_symb_and_url($r);
4105: if (!$symb) {return '';}
4106: my $default_form_data=&defaultFormData($symb,$url);
4107: $r->print(&scantron_form_start().$default_form_data);
4108: if ( $ENV{'form.selectpage'} eq '' ||
4109: $ENV{'form.scantron_selectfile'} eq '' ||
4110: $ENV{'form.scantron_format'} eq '' ) {
4111: $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
4112: if ( $ENV{'form.selectpage'} eq '') {
4113: $r->print('<p><font color="red">You have not selected a Sequence to grade</font></p>');
4114: }
4115: if ( $ENV{'form.scantron_selectfile'} eq '') {
4116: $r->print('<p><font color="red">You have not selected a file that contains the student\'s response data.</font></p>');
4117: }
4118: if ( $ENV{'form.scantron_format'} eq '') {
4119: $r->print('<p><font color="red">You have not selected a the format of the student\'s response data.</font></p>');
4120: }
4121: } else {
4122: my $warning=&scantron_warning_screen('Validate Records');
4123: $r->print(<<STUFF);
4124: $warning
4125: <input type="submit" name="submit" value="Validate Records" />
4126: <input type="hidden" name="command" value="scantron_validate" />
4127: STUFF
4128: }
4129: $r->print("</form><br />".&show_grading_menu_form($symb,$url)."</body></html>");
4130: return '';
4131: }
4132:
4133: sub scantron_form_start {
4134: my ($max_bubble)=@_;
4135: my $result= <<SCANTRONFORM;
4136: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4137: <input type="hidden" name="selectpage" value="$ENV{'form.selectpage'}" />
4138: <input type="hidden" name="scantron_format" value="$ENV{'form.scantron_format'}" />
4139: <input type="hidden" name="scantron_selectfile" value="$ENV{'form.scantron_selectfile'}" />
4140: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
4141: <input type="hidden" name="scantron_CODElist" value="$ENV{'form.scantron_CODElist'}" />
4142: <input type="hidden" name="scantron_CODEunique" value="$ENV{'form.scantron_CODEunique'}" />
4143: <input type="hidden" name="scantron_options_redo" value="$ENV{'form.scantron_options_redo'}" />
4144: <input type="hidden" name="scantron_options_ignore" value="$ENV{'form.scantron_options_ignore'}" />
4145: SCANTRONFORM
4146: return $result;
4147: }
4148:
4149: sub scantron_validate_file {
4150: my ($r) = @_;
4151: my ($symb,$url)=&get_symb_and_url($r);
4152: if (!$symb) {return '';}
4153: my $default_form_data=&defaultFormData($symb,$url);
4154:
4155: # do the detection of only doing skipped records first befroe we delete
4156: # them when doing the corrections reset
4157: if ($ENV{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
4158: &reset_skipping_status();
4159: }
4160: if ($ENV{'form.scantron_options_redo'} eq 'redo_skipped') {
4161: &remember_current_skipped();
4162: &scantron_remove_file('skipped');
4163: $ENV{'form.scantron_options_redo'}='redo_skipped_ready';
4164: }
4165:
4166: if ($ENV{'form.scantron_options_ignore'} eq 'ignore_corrections') {
4167: &check_for_error($r,&scantron_remove_file('corrected'));
4168: &check_for_error($r,&scantron_remove_file('skipped'));
4169: &check_for_error($r,&scantron_remove_scan_data());
4170: $ENV{'form.scantron_options_ignore'}='done';
4171: }
4172:
4173: if ($ENV{'form.scantron_corrections'}) {
4174: &scantron_process_corrections($r);
4175: }
4176: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
4177: #get the student pick code ready
4178: $r->print(&Apache::loncommon::studentbrowser_javascript());
4179: my $max_bubble=&scantron_get_maxbubble($r);
4180: my $result=&scantron_form_start($max_bubble).$default_form_data;
4181: $r->print($result);
4182:
4183: my @validate_phases=( 'ID',
4184: 'CODE',
4185: 'doublebubble',
4186: 'missingbubbles');
4187: if (!$ENV{'form.validatepass'}) {
4188: $ENV{'form.validatepass'} = 0;
4189: }
4190: my $currentphase=$ENV{'form.validatepass'};
4191:
4192: my $stop=0;
4193: while (!$stop && $currentphase < scalar(@validate_phases)) {
4194: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
4195: $r->rflush();
4196: my $which="scantron_validate_".$validate_phases[$currentphase];
4197: {
4198: no strict 'refs';
4199: ($stop,$currentphase)=&$which($r,$currentphase);
4200: }
4201: }
4202: if (!$stop) {
4203: my $warning=&scantron_warning_screen('Start Grading');
4204: $r->print(<<STUFF);
4205: Validation process complete.<br />
4206: $warning
4207: <input type="submit" name="submit" value="Start Grading" />
4208: <input type="hidden" name="command" value="scantron_process" />
4209: STUFF
4210:
4211: } else {
4212: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
4213: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
4214: }
4215: if ($stop) {
4216: $r->print('<input type="submit" name="submit" value="Continue ->" />');
4217: $r->print(' using corrected info <br />');
4218: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
4219: $r->print(" this scanline saving it for later.");
4220: }
4221: $r->print(" </form><br />".&show_grading_menu_form($symb,$url).
4222: "</body></html>");
4223: return '';
4224: }
4225:
4226: sub scantron_remove_file {
4227: my ($which)=@_;
4228: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4229: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4230: my $file='scantron_';
4231: if ($which eq 'corrected' || $which eq 'skipped') {
4232: $file.=$which.'_';
4233: } else {
4234: return 'refused';
4235: }
4236: $file.=$ENV{'form.scantron_selectfile'};
4237: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
4238: }
4239:
4240: sub scantron_remove_scan_data {
4241: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4242: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4243: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
4244: my @todelete;
4245: my $filename=$ENV{'form.scantron_selectfile'};
4246: foreach my $key (@keys) {
4247: if ($key=~/^\Q$filename\E_/) {
4248: if ($ENV{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
4249: $key=~/remember_skipping/) {
4250: next;
4251: }
4252: push(@todelete,$key);
4253: }
4254: }
4255: my $result;
4256: if (@todelete) {
4257: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
4258: }
4259: return $result;
4260: }
4261:
4262: sub scantron_getfile {
4263: #FIXME really would prefer a scantron directory
4264: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4265: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4266: my $lines;
4267: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4268: 'scantron_orig_'.$ENV{'form.scantron_selectfile'});
4269: my %scanlines;
4270: $scanlines{'orig'}=[(split("\n",$lines,-1))];
4271: my $temp=$scanlines{'orig'};
4272: $scanlines{'count'}=$#$temp;
4273:
4274: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4275: 'scantron_corrected_'.$ENV{'form.scantron_selectfile'});
4276: if ($lines eq '-1') {
4277: $scanlines{'corrected'}=[];
4278: } else {
4279: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
4280: }
4281: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4282: 'scantron_skipped_'.$ENV{'form.scantron_selectfile'});
4283: if ($lines eq '-1') {
4284: $scanlines{'skipped'}=[];
4285: } else {
4286: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
4287: }
4288: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
4289: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
4290: my %scan_data = @tmp;
4291: return (\%scanlines,\%scan_data);
4292: }
4293:
4294: sub lonnet_putfile {
4295: my ($contents,$filename)=@_;
4296: my $docuname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4297: my $docudom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4298: my $docuhome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'};
4299: $ENV{'form.sillywaytopassafilearound'}=$contents;
4300: &Apache::lonnet::finishuserfileupload($docuname,$docudom,$docuhome,'sillywaytopassafilearound',$filename);
4301:
4302: }
4303:
4304: sub scantron_putfile {
4305: my ($scanlines,$scan_data) = @_;
4306: #FIXME really would prefer a scantron directory
4307: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4308: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4309: if ($scanlines) {
4310: my $prefix='scantron_';
4311: # no need to update orig, shouldn't change
4312: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
4313: # $ENV{'form.scantron_selectfile'});
4314: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
4315: $prefix.'corrected_'.
4316: $ENV{'form.scantron_selectfile'});
4317: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
4318: $prefix.'skipped_'.
4319: $ENV{'form.scantron_selectfile'});
4320: }
4321: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
4322: }
4323:
4324: sub scantron_get_line {
4325: my ($scanlines,$scan_data,$i)=@_;
4326: if (&should_be_skipped($scan_data,$i)) { return undef; }
4327: if ($scanlines->{'skipped'}[$i]) { return undef; }
4328: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
4329: return $scanlines->{'orig'}[$i];
4330: }
4331:
4332: sub get_todo_count {
4333: my ($scanlines,$scan_data)=@_;
4334: my $count=0;
4335: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4336: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4337: if ($line=~/^[\s\cz]*$/) { next; }
4338: $count++;
4339: }
4340: return $count;
4341: }
4342:
4343: sub scantron_put_line {
4344: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
4345: if ($skip) {
4346: $scanlines->{'skipped'}[$i]=$newline;
4347: &allow_skipping($scan_data,$i);
4348: return;
4349: }
4350: $scanlines->{'corrected'}[$i]=$newline;
4351: }
4352:
4353: sub scantron_validate_ID {
4354: my ($r,$currentphase) = @_;
4355:
4356: #get student info
4357: my $classlist=&Apache::loncoursedata::get_classlist();
4358: my %idmap=&username_to_idmap($classlist);
4359:
4360: #get scantron line setup
4361: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4362: my ($scanlines,$scan_data)=&scantron_getfile();
4363:
4364: my %found=('ids'=>{},'usernames'=>{});
4365: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4366: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4367: if ($line=~/^[\s\cz]*$/) { next; }
4368: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4369: $scan_data);
4370: my $id=$$scan_record{'scantron.ID'};
4371: my $found;
4372: foreach my $checkid (keys(%idmap)) {
4373: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
4374: }
4375: if ($found) {
4376: my $username=$idmap{$found};
4377: if ($found{'ids'}{$found}) {
4378: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4379: $line,'duplicateID',$found);
4380: return(1,$currentphase);
4381: } elsif ($found{'usernames'}{$username}) {
4382: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4383: $line,'duplicateID',$username);
4384: return(1,$currentphase);
4385: }
4386: #FIXME store away line we previously saw the ID on to use above
4387: $found{'ids'}{$found}++;
4388: $found{'usernames'}{$username}++;
4389: } else {
4390: if ($id =~ /^\s*$/) {
4391: my $username=&scan_data($scan_data,"$i.user");
4392: if (defined($username) && $found{'usernames'}{$username}) {
4393: &scantron_get_correction($r,$i,$scan_record,
4394: \%scantron_config,
4395: $line,'duplicateID',$username);
4396: return(1,$currentphase);
4397: } elsif (!defined($username)) {
4398: &scantron_get_correction($r,$i,$scan_record,
4399: \%scantron_config,
4400: $line,'incorrectID');
4401: return(1,$currentphase);
4402: }
4403: $found{'usernames'}{$username}++;
4404: } else {
4405: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4406: $line,'incorrectID');
4407: return(1,$currentphase);
4408: }
4409: }
4410: }
4411:
4412: return (0,$currentphase+1);
4413: }
4414:
4415: sub scantron_get_correction {
4416: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
4417:
4418: #FIXME in the case of a duplicated ID the previous line, probaly need
4419: #to show both the current line and the previous one and allow skipping
4420: #the previous one or the current one
4421:
4422: $r->print("<p><b>An error was detected ($error)</b>");
4423: if ( defined($$scan_record{'scantron.PaperID'}) ) {
4424: $r->print(" for PaperID <tt>".
4425: $$scan_record{'scantron.PaperID'}."</tt> \n");
4426: } else {
4427: $r->print(" in scanline $i <pre>".
4428: $line."</pre> \n");
4429: }
4430: my $message="<p>The ID on the form is <tt>".
4431: $$scan_record{'scantron.ID'}."</tt><br />\n".
4432: "The name on the paper is ".
4433: $$scan_record{'scantron.LastName'}.",".
4434: $$scan_record{'scantron.FirstName'}."</p>";
4435:
4436: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
4437: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
4438: if ($error =~ /ID$/) {
4439: if ($error eq 'incorrectID') {
4440: $r->print("The encoded ID is not in the classlist</p>\n");
4441: } elsif ($error eq 'duplicateID') {
4442: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
4443: }
4444: $r->print($message);
4445: $r->print("<p>How should I handle this? <br /> \n");
4446: $r->print("\n<ul><li> ");
4447: #FIXME it would be nice if this sent back the user ID and
4448: #could do partial userID matches
4449: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
4450: 'scantron_username','scantron_domain'));
4451: $r->print(": <input type='text' name='scantron_username' value='' />");
4452: $r->print("\n@".
4453: &Apache::loncommon::select_dom_form($ENV{'request.role.domain'},'scantron_domain'));
4454:
4455: $r->print('</li>');
4456: } elsif ($error =~ /CODE$/) {
4457: if ($error eq 'incorrectCODE') {
4458: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
4459: } elsif ($error eq 'duplicateCODE') {
4460: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
4461: }
4462: $r->print("<p>The CODE on the form is <tt>'".
4463: $$scan_record{'scantron.CODE'}."'</tt><br />\n");
4464: $r->print($message);
4465: $r->print("<p>How should I handle this? <br /> \n");
4466: $r->print("\n<br /> ");
4467: my $i=0;
4468: if ($error eq 'incorrectCODE') {
4469: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
4470: foreach my $testcode (@{$closest}) {
4471: my $checked='';
4472: if (!$i) { $checked=' checked="on" '; }
4473: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.<input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
4474: $r->print("\n<br />");
4475: $i++;
4476: }
4477: }
4478: my $checked; if (!$i) { $checked=' checked="on" '; }
4479: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.");
4480: $r->print("\n<br />");
4481:
4482: $r->print(<<ENDSCRIPT);
4483: <script type="text/javascript">
4484: function change_radio(field) {
4485: var slct=document.scantronupload.scantron_CODE_resolution;
4486: var i;
4487: for (i=0;i<slct.length;i++) {
4488: if (slct[i].value==field) { slct[i].checked=true; }
4489: }
4490: }
4491: </script>
4492: ENDSCRIPT
4493: my $href="/adm/pickcode?".
4494: "form=".&Apache::lonnet::escape("scantronupload").
4495: "&scantron_format=".&Apache::lonnet::escape($ENV{'form.scantron_format'}).
4496: "&scantron_CODElist=".&Apache::lonnet::escape($ENV{'form.scantron_CODElist'}).
4497: "&curCODE=".&Apache::lonnet::escape($$scan_record{'scantron.CODE'}).
4498: "&scantron_selectfile=".&Apache::lonnet::escape($ENV{'form.scantron_selectfile'});
4499: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$href'>Select</a> a CODE from the list of all CODEs and use it. Selected CODE is <input readonly='true' type='text' size='8' name='scantron_CODE_selectedvalue' onfocus=\"javascript:change_radio('use_found')\" onchange=\"javascript:change_radio('use_found')\" />");
4500: $r->print("\n<br />");
4501: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_typed' /> Use <input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" /> as the CODE.");
4502: $r->print("\n<br /><br />");
4503: } elsif ($error eq 'doublebubble') {
4504: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
4505: $r->print('<input type="hidden" name="scantron_questions" value="'.
4506: join(',',@{$arg}).'" />');
4507: $r->print($message);
4508: $r->print("<p>Please indicate which bubble should be used for grading</p>");
4509: foreach my $question (@{$arg}) {
4510: my $selected=$$scan_record{"scantron.$question.answer"};
4511: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
4512: }
4513: } elsif ($error eq 'missingbubble') {
4514: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
4515: $r->print($message);
4516: $r->print("<p>Please indicate which bubble should be used for grading</p>");
4517: $r->print("Some questions have no scanned bubbles\n");
4518: $r->print('<input type="hidden" name="scantron_questions" value="'.
4519: join(',',@{$arg}).'" />');
4520: foreach my $question (@{$arg}) {
4521: my $selected=$$scan_record{"scantron.$question.answer"};
4522: &scantron_bubble_selector($r,$scan_config,$question);
4523: }
4524: } else {
4525: $r->print("\n<ul>");
4526: }
4527: $r->print("\n</li></ul>");
4528:
4529: }
4530:
4531: sub scantron_bubble_selector {
4532: my ($r,$scan_config,$quest,@selected)=@_;
4533: my $max=$$scan_config{'Qlength'};
4534: my @alphabet=('A'..'Z');
4535: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
4536: for (my $i=0;$i<$max+1;$i++) {
4537: $r->print('<td align="center">');
4538: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
4539: else { $r->print(' '); }
4540: $r->print('</td>');
4541: }
4542: $r->print('<td></td></tr><tr>');
4543: for (my $i=0;$i<$max;$i++) {
4544: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4545: '" value="'.$i.'" />'.$alphabet[$i]."</td>");
4546: }
4547: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4548: '" value="none" /> No bubble </td>');
4549: $r->print('</tr></table>');
4550: }
4551:
4552: sub num_matches {
4553: my ($orig,$code) = @_;
4554: my @code=split(//,$code);
4555: my @orig=split(//,$orig);
4556: my $same=0;
4557: for (my $i=0;$i<scalar(@code);$i++) {
4558: if ($code[$i] eq $orig[$i]) { $same++; }
4559: }
4560: return $same;
4561: }
4562:
4563: sub scantron_get_closely_matching_CODEs {
4564: my ($allcodes,$CODE)=@_;
4565: my @CODEs;
4566: foreach my $testcode (sort(keys(%{$allcodes}))) {
4567: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
4568: }
4569:
4570: return ($#CODEs,$CODEs[-1]);
4571: }
4572:
4573: sub get_codes {
4574: my $old_name=$ENV{'form.scantron_CODElist'};
4575: my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4576: my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4577: my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);
4578: my %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
4579: return %allcodes;
4580: }
4581:
4582: sub scantron_validate_CODE {
4583: my ($r,$currentphase) = @_;
4584: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4585: if ($scantron_config{'CODElocation'} &&
4586: $scantron_config{'CODEstart'} &&
4587: $scantron_config{'CODElength'}) {
4588: if (!defined($ENV{'form.scantron_CODElist'})) {
4589: &FIXME_blow_up()
4590: }
4591: } else {
4592: return (0,$currentphase+1);
4593: }
4594:
4595: my %usedCODEs;
4596:
4597: my %allcodes=&get_codes();
4598:
4599: my ($scanlines,$scan_data)=&scantron_getfile();
4600: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4601: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4602: if ($line=~/^[\s\cz]*$/) { next; }
4603: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4604: $scan_data);
4605: my $CODE=$$scan_record{'scantron.CODE'};
4606: my $error=0;
4607: if (!&Apache::lonnet::validCODE($CODE)) {
4608: &scantron_get_correction($r,$i,$scan_record,
4609: \%scantron_config,
4610: $line,'incorrectCODE',\%allcodes);
4611: return(1,$currentphase);
4612: }
4613: if (%allcodes && !exists($allcodes{$CODE})
4614: && !$$scan_record{'scantron.useCODE'}) {
4615: &scantron_get_correction($r,$i,$scan_record,
4616: \%scantron_config,
4617: $line,'incorrectCODE',\%allcodes);
4618: return(1,$currentphase);
4619: }
4620: if (exists($usedCODEs{$CODE})
4621: && $ENV{'form.scantron_CODEunique'} eq 'yes'
4622: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
4623: &scantron_get_correction($r,$i,$scan_record,
4624: \%scantron_config,
4625: $line,'duplicateCODE',$usedCODEs{$CODE});
4626: return(1,$currentphase);
4627: }
4628: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
4629: }
4630: return (0,$currentphase+1);
4631: }
4632:
4633: sub scantron_validate_doublebubble {
4634: my ($r,$currentphase) = @_;
4635: #get student info
4636: my $classlist=&Apache::loncoursedata::get_classlist();
4637: my %idmap=&username_to_idmap($classlist);
4638:
4639: #get scantron line setup
4640: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4641: my ($scanlines,$scan_data)=&scantron_getfile();
4642: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4643: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4644: if ($line=~/^[\s\cz]*$/) { next; }
4645: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4646: $scan_data);
4647: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
4648: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
4649: 'doublebubble',
4650: $$scan_record{'scantron.doubleerror'});
4651: return (1,$currentphase);
4652: }
4653: return (0,$currentphase+1);
4654: }
4655:
4656: sub scantron_get_maxbubble {
4657: my ($r)=@_;
4658: if (defined($ENV{'form.scantron_maxbubble'}) &&
4659: $ENV{'form.scantron_maxbubble'}) {
4660: return $ENV{'form.scantron_maxbubble'};
4661: }
4662: my $navmap=Apache::lonnavmaps::navmap->new();
4663: my (undef,undef,$sequence)=
4664: &Apache::lonnet::decode_symb($ENV{'form.selectpage'});
4665: my $map=$navmap->getResourceByUrl($sequence);
4666: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
4667: &Apache::lonnet::delenv('form.counter');
4668: foreach my $resource (@resources) {
4669: my $result=&Apache::lonnet::ssi($resource->src().'?symb='.&Apache::lonnet::escape($resource->symb()));
4670: }
4671: &Apache::lonnet::delenv('scantron\.');
4672: my $envfile=$ENV{'user.environment'};
4673: $envfile=~/\/([^\/]+)\.id$/;
4674: $envfile=$1;
4675: &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
4676: $envfile);
4677: $ENV{'form.scantron_maxbubble'}=$ENV{'form.counter'}-1;
4678: return $ENV{'form.scantron_maxbubble'};
4679: }
4680:
4681: sub scantron_validate_missingbubbles {
4682: my ($r,$currentphase) = @_;
4683: #get student info
4684: my $classlist=&Apache::loncoursedata::get_classlist();
4685: my %idmap=&username_to_idmap($classlist);
4686:
4687: #get scantron line setup
4688: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4689: my ($scanlines,$scan_data)=&scantron_getfile();
4690: my $max_bubble=&scantron_get_maxbubble();
4691: if (!$max_bubble) { $max_bubble=2**31; }
4692: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4693: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4694: if ($line=~/^[\s\cz]*$/) { next; }
4695: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4696: $scan_data);
4697: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
4698: my @to_correct;
4699: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
4700: if ($missing > $max_bubble) { next; }
4701: push(@to_correct,$missing);
4702: }
4703: if (@to_correct) {
4704: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4705: $line,'missingbubble',\@to_correct);
4706: return (1,$currentphase);
4707: }
4708:
4709: }
4710: return (0,$currentphase+1);
4711: }
4712:
4713: sub scantron_process_students {
4714: my ($r) = @_;
4715: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($ENV{'form.selectpage'});
4716: my ($symb,$url)=&get_symb_and_url($r);
4717: if (!$symb) {return '';}
4718: my $default_form_data=&defaultFormData($symb,$url);
4719:
4720: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4721: my ($scanlines,$scan_data)=&scantron_getfile();
4722: my $classlist=&Apache::loncoursedata::get_classlist();
4723: my %idmap=&username_to_idmap($classlist);
4724: my $navmap=Apache::lonnavmaps::navmap->new();
4725: my $map=$navmap->getResourceByUrl($sequence);
4726: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
4727: # $r->print("geto ".scalar(@resources)."<br />");
4728: my $result= <<SCANTRONFORM;
4729: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4730: <input type="hidden" name="command" value="scantron_configphase" />
4731: $default_form_data
4732: SCANTRONFORM
4733: $r->print($result);
4734:
4735: my @delayqueue;
4736: my %completedstudents;
4737:
4738: my $count=&get_todo_count($scanlines,$scan_data);
4739: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
4740: 'Scantron Progress',$count,
4741: 'inline',undef,'scantronupload');
4742: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
4743: 'Processing first student');
4744: my $start=&Time::HiRes::time();
4745: my $i=-1;
4746: my ($uname,$udom,$started);
4747: while ($i<$scanlines->{'count'}) {
4748: ($uname,$udom)=('','');
4749: $i++;
4750: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4751: if ($line=~/^[\s\cz]*$/) { next; }
4752: if ($started) {
4753: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
4754: 'last student');
4755: }
4756: $started=1;
4757: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4758: $scan_data);
4759: unless ($uname=&scantron_find_student($scan_record,$scan_data,
4760: \%idmap,$i)) {
4761: &scantron_add_delay(\@delayqueue,$line,
4762: 'Unable to find a student that matches',1);
4763: next;
4764: }
4765: if (exists $completedstudents{$uname}) {
4766: &scantron_add_delay(\@delayqueue,$line,
4767: 'Student '.$uname.' has multiple sheets',2);
4768: next;
4769: }
4770: ($uname,$udom)=split(/:/,$uname);
4771: &Apache::lonnet::delenv('form.counter');
4772: &Apache::lonnet::appenv(%$scan_record);
4773:
4774: my $i=0;
4775: foreach my $resource (@resources) {
4776: $i++;
4777: my %form=('submitted' =>'scantron',
4778: 'grade_target' =>'grade',
4779: 'grade_username'=>$uname,
4780: 'grade_domain' =>$udom,
4781: 'grade_courseid'=>$ENV{'request.course.id'},
4782: 'grade_symb' =>$resource->symb());
4783: if (exists($scan_record->{'scantron.CODE'}) &&
4784: $scan_record->{'scantron.CODE'}) {
4785: $form{'CODE'}=$scan_record->{'scantron.CODE'};
4786: } else {
4787: $form{'CODE'}='';
4788: }
4789: my $result=&Apache::lonnet::ssi($resource->src(),%form);
4790: if ($result ne '') {
4791: &Apache::lonnet::logthis("scantron grading error -> $result");
4792: &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $ENV{'request.course.id'} url ".$resource->src());
4793: }
4794: if (&Apache::loncommon::connection_aborted($r)) { last; }
4795: }
4796: $completedstudents{$uname}={'line'=>$line};
4797: if (&Apache::loncommon::connection_aborted($r)) { last; }
4798: } continue {
4799: &Apache::lonnet::delenv('form.counter');
4800: &Apache::lonnet::delenv('scantron\.');
4801: }
4802: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
4803: # my $lasttime = &Time::HiRes::time()-$start;
4804: # $r->print("<p>took $lasttime</p>");
4805:
4806: $r->print("</form>");
4807: $r->print(&show_grading_menu_form($symb,$url));
4808: return '';
4809: }
4810:
4811: sub scantron_upload_scantron_data {
4812: my ($r)=@_;
4813: $r->print(&Apache::loncommon::coursebrowser_javascript($ENV{'request.role.domain'}));
4814: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
4815: 'domainid',
4816: 'coursename');
4817: my $domsel=&Apache::loncommon::select_dom_form($ENV{'request.role.domain'},
4818: 'domainid');
4819: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
4820: $r->print(<<UPLOAD);
4821: <script type="text/javascript" language="javascript">
4822: function checkUpload(formname) {
4823: if (formname.upfile.value == "") {
4824: alert("Please use the browse button to select a file from your local directory.");
4825: return false;
4826: }
4827: formname.submit();
4828: }
4829: </script>
4830:
4831: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4832: $default_form_data
4833: <table>
4834: <tr><td>$select_link </td></tr>
4835: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
4836: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
4837: <tr><td>Domain: </td><td>$domsel </td></tr>
4838: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
4839: </table>
4840: <input name='command' value='scantronupload_save' type='hidden' />
4841: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4842: </form>
4843: UPLOAD
4844: return '';
4845: }
4846:
4847: sub scantron_upload_scantron_data_save {
4848: my($r)=@_;
4849: my ($symb,$url)=&get_symb_and_url($r,1);
4850: my $doanotherupload=
4851: '<br /><form action="/adm/grades" method="post">'."\n".
4852: '<input type="hidden" name="command" value="scantronupload" />'."\n".
4853: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
4854: '</form>'."\n";
4855: if (!&Apache::lonnet::allowed('usc',$ENV{'form.domainid'}) &&
4856: !&Apache::lonnet::allowed('usc',
4857: $ENV{'form.domainid'}.'_'.$ENV{'form.courseid'})) {
4858: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
4859: if ($symb) {
4860: $r->print(&show_grading_menu_form($symb,$url));
4861: } else {
4862: $r->print($doanotherupload);
4863: }
4864: return '';
4865: }
4866: my %coursedata=&Apache::lonnet::coursedescription($ENV{'form.domainid'}.'_'.$ENV{'form.courseid'});
4867: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
4868: my $home=&Apache::lonnet::homeserver($ENV{'form.courseid'},
4869: $ENV{'form.domainid'});
4870: my $fname=$ENV{'form.upfile.filename'};
4871: #FIXME
4872: #copied from lonnet::userfileupload()
4873: #make that function able to target a specified course
4874: # Replace Windows backslashes by forward slashes
4875: $fname=~s/\\/\//g;
4876: # Get rid of everything but the actual filename
4877: $fname=~s/^.*\/([^\/]+)$/$1/;
4878: # Replace spaces by underscores
4879: $fname=~s/\s+/\_/g;
4880: # Replace all other weird characters by nothing
4881: $fname=~s/[^\w\.\-]//g;
4882: # See if there is anything left
4883: unless ($fname) { return 'error: no uploaded file'; }
4884: my $uploadedfile=$fname;
4885: $fname='scantron_orig_'.$fname;
4886: if (length($ENV{'form.upfile'}) < 2) {
4887: $r->print("<font color='red'>Error:</font> The file you attempted to upload, <tt>".&HTML::Entities::encode($ENV{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
4888: } else {
4889: my $result=&Apache::lonnet::finishuserfileupload($ENV{'form.courseid'},$ENV{'form.domainid'},$home,'upfile',$fname);
4890: if ($result =~ m|^/uploaded/|) {
4891: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($ENV{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
4892: } else {
4893: $r->print("<font color='red'>Error:</font> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($ENV{'form.upfile.filename'},'<>&"')."</tt>");
4894: }
4895: }
4896: if ($symb) {
4897: $r->print(&scantron_selectphase($r,$uploadedfile));
4898: } else {
4899: $r->print($doanotherupload);
4900: }
4901: return '';
4902: }
4903:
4904: sub valid_file {
4905: my ($requested_file)=@_;
4906: foreach my $filename (sort(&scantron_filenames())) {
4907: &Apache::lonnet::logthis("$requested_file $filename");
4908: if ($requested_file eq $filename) { return 1; }
4909: }
4910: return 0;
4911: }
4912:
4913: sub scantron_download_scantron_data {
4914: my ($r)=@_;
4915: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
4916: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4917: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4918: my $file=$ENV{'form.scantron_selectfile'};
4919: if (! &valid_file($file)) {
4920: $r->print(<<ERROR);
4921: <p>
4922: The requested file name was invalid.
4923: </p>
4924: ERROR
4925: $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
4926: return;
4927: }
4928: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
4929: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
4930: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
4931: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
4932: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
4933: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
4934: $r->print(<<DOWNLOAD);
4935: <p>
4936: <a href="$orig">Original</a> file as uploaded by the scantron office.
4937: </p>
4938: <p>
4939: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
4940: </p>
4941: <p>
4942: <a href="$skipped">Skipped</a>, a file of records that were skipped.
4943: </p>
4944: DOWNLOAD
4945: $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
4946: return '';
4947: }
4948:
4949: #-------- end of section for handling grading scantron forms -------
4950: #
4951: #-------------------------------------------------------------------
4952:
4953: #-------------------------- Menu interface -------------------------
4954: #
4955: #--- Show a Grading Menu button - Calls the next routine ---
4956: sub show_grading_menu_form {
4957: my ($symb,$url)=@_;
4958: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
4959: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4960: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
4961: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
4962: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
4963: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
4964: '</form>'."\n";
4965: return $result;
4966: }
4967:
4968: # -- Retrieve choices for grading form
4969: sub savedState {
4970: my %savedState = ();
4971: if ($ENV{'form.saveState'}) {
4972: foreach (split(/:/,$ENV{'form.saveState'})) {
4973: my ($key,$value) = split(/=/,$_,2);
4974: $savedState{$key} = $value;
4975: }
4976: }
4977: return \%savedState;
4978: }
4979:
4980: #--- Displays the main menu page -------
4981: sub gradingmenu {
4982: my ($request) = @_;
4983: my ($symb,$url)=&get_symb_and_url($request);
4984: if (!$symb) {return '';}
4985: my $probTitle = &Apache::lonnet::gettitle($symb);
4986:
4987: $request->print(<<GRADINGMENUJS);
4988: <script type="text/javascript" language="javascript">
4989: function checkChoice(formname,val,cmdx) {
4990: if (val <= 2) {
4991: var cmd = radioSelection(formname.radioChoice);
4992: var cmdsave = cmd;
4993: } else {
4994: cmd = cmdx;
4995: cmdsave = 'submission';
4996: }
4997: formname.command.value = cmd;
4998: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
4999: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
5000: if (val < 5) formname.submit();
5001: if (val == 5) {
5002: if (!checkReceiptNo(formname,'notOK')) { return false;}
5003: formname.submit();
5004: }
5005: if (val < 7) formname.submit();
5006: }
5007:
5008: function checkReceiptNo(formname,nospace) {
5009: var receiptNo = formname.receipt.value;
5010: var checkOpt = false;
5011: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
5012: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
5013: if (checkOpt) {
5014: alert("Please enter a receipt number given by a student in the receipt box.");
5015: formname.receipt.value = "";
5016: formname.receipt.focus();
5017: return false;
5018: }
5019: return true;
5020: }
5021: </script>
5022: GRADINGMENUJS
5023: &commonJSfunctions($request);
5024: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
5025: my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);
5026: $result.=$table;
5027: my (undef,$sections) = &getclasslist('all','0');
5028: my $savedState = &savedState();
5029: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
5030: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
5031: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
5032: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
5033:
5034: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
5035: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5036: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
5037: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
5038: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
5039: '<input type="hidden" name="command" value="" />'."\n".
5040: '<input type="hidden" name="saveState" value="" />'."\n".
5041: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
5042: '<input type="hidden" name="showgrading" value="yes" />'."\n";
5043:
5044: $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
5045: '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
5046: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
5047: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
5048:
5049: $result.='<table width="100%" border=0>';
5050: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
5051: ' '.&mt('Select Section').': <select name="section">'."\n";
5052: if (ref($sections)) {
5053: foreach (sort (@$sections)) {
5054: $result.='<option value="'.$_.'" '.
5055: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
5056: }
5057: }
5058: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</option></select> ';
5059:
5060: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
5061:
5062: $result.='</td></tr>';
5063:
5064: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5065: '<input type="radio" name="radioChoice" value="submission" '.
5066: ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
5067: ' <select name="submitonly">'.
5068: '<option value="yes" '.
5069: ($saveSub eq 'yes' ? 'selected="on"' : '').'>with submissions</option>'.
5070: '<option value="graded" '.
5071: ($saveSub eq 'graded' ? 'selected="on"' : '').'>with ungraded submissions</option>'.
5072: '<option value="incorrect" '.
5073: ($saveSub eq 'incorrect' ? 'selected="on"' : '').'>with incorrect submissions</option>'.
5074: '<option value="all" '.
5075: ($saveSub eq 'all' ? 'selected="on"' : '').'>with any status</option></select></td></tr>'."\n";
5076:
5077: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5078: '<input type="radio" name="radioChoice" value="viewgrades" '.
5079: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
5080: '<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
5081:
5082: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
5083: '<input type="radio" name="radioChoice" value="pickStudentPage" '.
5084: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
5085: 'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
5086:
5087: $result.='<tr bgcolor="#ffffe6"><td><br />'.
5088: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
5089: '</td></tr></table>'."\n";
5090:
5091: $result.='</td><td valign="top">';
5092:
5093: $result.='<table width="100%" border=0>';
5094: $result.='<tr bgcolor="#ffffe6"><td>'.
5095: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
5096: ' '.&mt('scores from file').' </td></tr>'."\n";
5097:
5098: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5099: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
5100: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
5101:
5102: if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
5103: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5104: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
5105: ' '.&mt('receipt').': '.
5106: &Apache::lonnet::recprefix($ENV{'request.course.id'}).
5107: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
5108: '</td></tr>'."\n";
5109: }
5110: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5111: '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
5112: '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
5113:
5114: $result.='</form></td></tr></table>'."\n".
5115: '</td></tr></table>'."\n".
5116: '</td></tr></table>'."\n";
5117: return $result;
5118: }
5119:
5120: sub handler {
5121: my $request=$_[0];
5122:
5123: undef(%perm);
5124: if ($ENV{'browser.mathml'}) {
5125: &Apache::loncommon::content_type($request,'text/xml');
5126: } else {
5127: &Apache::loncommon::content_type($request,'text/html');
5128: }
5129: $request->send_http_header;
5130: return '' if $request->header_only;
5131: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
5132: my $url=$ENV{'form.url'};
5133: my $symb=$ENV{'form.symb'};
5134: my @commands=&Apache::loncommon::get_env_multiple('form.command');
5135: my $command=$commands[0];
5136: if ($#commands > 0) {
5137: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
5138: }
5139: if (!$url) {
5140: my ($temp1,$temp2);
5141: ($temp1,$temp2,$ENV{'form.url'})=&Apache::lonnet::decode_symb($symb);
5142: $url = $ENV{'form.url'};
5143: }
5144: &send_header($request);
5145: if ($url eq '' && $symb eq '' && $command eq '') {
5146: if ($ENV{'user.adv'}) {
5147: if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
5148: ($ENV{'form.codethree'})) {
5149: my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
5150: $ENV{'form.codethree'};
5151: my ($tsymb,$tuname,$tudom,$tcrsid)=
5152: &Apache::lonnet::checkin($token);
5153: if ($tsymb) {
5154: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
5155: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
5156: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
5157: ('grade_username' => $tuname,
5158: 'grade_domain' => $tudom,
5159: 'grade_courseid' => $tcrsid,
5160: 'grade_symb' => $tsymb)));
5161: } else {
5162: $request->print('<h3>Not authorized: '.$token.'</h3>');
5163: }
5164: } else {
5165: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
5166: }
5167: } else {
5168: $request->print(&Apache::lonxml::tokeninputfield());
5169: }
5170: }
5171: } else {
5172: if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) {
5173: if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
5174: $perm{'vgr_section'}=$ENV{'request.course.sec'};
5175: } else {
5176: delete($perm{'vgr'});
5177: }
5178: }
5179: if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) {
5180: if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
5181: $perm{'mgr_section'}=$ENV{'request.course.sec'};
5182: } else {
5183: delete($perm{'mgr'});
5184: }
5185: }
5186: if ($command eq 'submission' && $perm{'vgr'}) {
5187: ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
5188: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
5189: &pickStudentPage($request);
5190: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
5191: &displayPage($request);
5192: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
5193: &updateGradeByPage($request);
5194: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
5195: &processGroup($request);
5196: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
5197: $request->print(&gradingmenu($request));
5198: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
5199: $request->print(&viewgrades($request));
5200: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
5201: $request->print(&processHandGrade($request));
5202: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
5203: $request->print(&editgrades($request));
5204: } elsif ($command eq 'verify' && $perm{'vgr'}) {
5205: $request->print(&verifyreceipt($request));
5206: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
5207: $request->print(&upcsvScores_form($request));
5208: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
5209: $request->print(&csvupload($request));
5210: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
5211: $request->print(&csvuploadmap($request));
5212: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
5213: if ($ENV{'form.associate'} ne 'Reverse Association') {
5214: $request->print(&csvuploadoptions($request));
5215: } else {
5216: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
5217: $ENV{'form.upfile_associate'} = 'reverse';
5218: } else {
5219: $ENV{'form.upfile_associate'} = 'forward';
5220: }
5221: $request->print(&csvuploadmap($request));
5222: }
5223: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
5224: $request->print(&csvuploadassign($request));
5225: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
5226: $request->print(&scantron_selectphase($request));
5227: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
5228: $request->print(&scantron_do_warning($request));
5229: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
5230: $request->print(&scantron_validate_file($request));
5231: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
5232: $request->print(&scantron_process_students($request));
5233: } elsif ($command eq 'scantronupload' &&
5234: (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
5235: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
5236: $request->print(&scantron_upload_scantron_data($request));
5237: } elsif ($command eq 'scantronupload_save' &&
5238: (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
5239: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
5240: $request->print(&scantron_upload_scantron_data_save($request));
5241: } elsif ($command eq 'scantron_download' &&
5242: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
5243: $request->print(&scantron_download_scantron_data($request));
5244: } elsif ($command) {
5245: $request->print("Access Denied ($command)");
5246: }
5247: }
5248: &send_footer($request);
5249: return '';
5250: }
5251:
5252: sub send_header {
5253: my ($request)= @_;
5254: $request->print(&Apache::lontexconvert::header());
5255: # $request->print("
5256: #<script>
5257: #remotewindow=open('','homeworkremote');
5258: #remotewindow.close();
5259: #</script>");
5260: $request->print(&Apache::loncommon::bodytag('Grading'));
5261: $request->rflush();
5262: }
5263:
5264: sub send_footer {
5265: my ($request)= @_;
5266: $request->print('</body></html>');
5267: }
5268:
5269: 1;
5270:
5271: __END__;
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