1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.204.2.5 2004/09/24 21:09:52 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: # 2/9,2/13 Guy Albertelli
29: # 6/8 Gerd Kortemeyer
30: # 7/26 H.K. Ng
31: # 8/20 Gerd Kortemeyer
32: # Year 2002
33: # June-August H.K. Ng
34: # Year 2003
35: # February, March H.K. Ng
36: # July, H. K. Ng
37: #
38:
39: package Apache::grades;
40: use strict;
41: use Apache::style;
42: use Apache::lonxml;
43: use Apache::lonnet;
44: use Apache::loncommon;
45: use Apache::lonhtmlcommon;
46: use Apache::lonnavmaps;
47: use Apache::lonhomework;
48: use Apache::loncoursedata;
49: use Apache::lonmsg qw(:user_normal_msg);
50: use Apache::Constants qw(:common);
51: use Apache::lonlocal;
52: use String::Similarity;
53:
54: my %oldessays=();
55: my %perm=();
56:
57: # ----- These first few routines are general use routines.----
58: #
59: # --- Retrieve the parts from the metadata file.---
60: sub getpartlist {
61: my ($url,$symb) = @_;
62: my $partorder = &Apache::lonnet::metadata($url, 'partorder');
63: my @parts;
64: if ($partorder) {
65: for my $part (split (/,/,$partorder)) {
66: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
67: push(@parts, $part);
68: }
69: }
70: } else {
71: my $metadata = &Apache::lonnet::metadata($url, 'packages');
72: foreach (split(/\,/,$metadata)) {
73: if ($_ =~ /^part_(.*)$/) {
74: if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
75: push(@parts, $1);
76: }
77: }
78: }
79: }
80: my @stores;
81: foreach my $part (@parts) {
82: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
83: foreach my $key (@metakeys) {
84: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
85: }
86: }
87: return @stores;
88: }
89:
90: # --- Get the symbolic name of a problem and the url
91: sub get_symb_and_url {
92: my ($request,$silent) = @_;
93: (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
94: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
95: if ($symb eq '') {
96: if (!$silent) {
97: $request->print("Unable to handle ambiguous references:$url:.");
98: return ();
99: }
100: }
101: return ($symb,$url);
102: }
103:
104: # --- Retrieve the fullname for a user. Return lastname, first middle ---
105: # --- Generation is attached next to the lastname if it exists. ---
106: sub get_fullname {
107: my ($uname,$udom) = @_;
108: my %name=&Apache::lonnet::get('environment', ['lastname','generation',
109: 'firstname','middlename'],
110: $udom,$uname);
111: my $fullname;
112: my ($tmp) = keys(%name);
113: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
114: $fullname = &Apache::loncoursedata::ProcessFullName
115: (@name{qw/lastname generation firstname middlename/});
116: } else {
117: &Apache::lonnet::logthis('grades.pm: no name data for '.$uname.
118: '@'.$udom.':'.$tmp);
119: }
120: return $fullname;
121: }
122:
123: #--- Format fullname, username:domain if different for display
124: #--- Use anywhere where the student names are listed
125: sub nameUserString {
126: my ($type,$fullname,$uname,$udom) = @_;
127: if ($type eq 'header') {
128: return '<b> Fullname </b><font color="#999999">(Username)</font> ';
129: } else {
130: return ' '.$fullname.'<font color="#999999"> ('.$uname.
131: ($ENV{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
132: }
133: }
134:
135: #--- Get the partlist and the response type for a given problem. ---
136: #--- Indicate if a response type is coded handgraded or not. ---
137: sub response_type {
138: my ($url,$symb) = shift;
139: $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq '');
140: my $allkeys = &Apache::lonnet::metadata($url,'keys');
141: my %vPart;
142: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
143: $vPart{$partid}=1;
144: }
145: my %seen = ();
146: my (@partlist,%handgrade,%responseType);
147: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
148: if (/^\w+response_.*/) {
149: my ($responsetype,$part) = split(/_/,$_,2);
150: my ($partid,$respid) = split(/_/,$part);
151: if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
152: next;
153: }
154: if (%vPart && !exists($vPart{$partid})) {
155: next;
156: }
157: $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
158: my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
159: $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');
160: if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
161: $responseType{$partid}->{$respid}=$responsetype;
162: next if ($seen{$partid} > 0);
163: $seen{$partid}++;
164: push @partlist,$partid;
165: }
166: }
167: return \@partlist,\%handgrade,\%responseType;
168: }
169:
170: sub get_display_part {
171: my ($partID,$url,$symb)=@_;
172: if (!defined($symb) || $symb eq '') {
173: $symb=$ENV{'form.symb'};
174: if ($symb eq '') { $symb=&Apache::lonnet::symbread($url) }
175: }
176: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
177: &Apache::lonnet::logthis("\nsymb $symb\n url $url\npartID $partID\ndisplay $display \n");
178: if (defined($display) and $display ne '') {
179: $display.= " (<font color=\"#999900\">id $partID</font>)";
180: } else {
181: $display=$partID;
182: }
183: return $display;
184: }
185: #--- Show resource title
186: #--- and parts and response type
187: sub showResourceInfo {
188: my ($url,$probTitle,$checkboxes) = @_;
189: my $col=3;
190: if ($checkboxes) { $col=4; }
191: my $result ='<table border="0">'.
192: '<tr><td colspan="'.$col.'"><font size="+1"><b>'.&mt('Current Resource').': </b>'.
193: $probTitle.'</font></td></tr>'."\n";
194: my ($partlist,$handgrade,$responseType) = &response_type($url);
195: my %resptype = ();
196: my $hdgrade='no';
197: my %partsseen;
198: for my $part_resID (sort keys(%$handgrade)) {
199: my $handgrade=$$handgrade{$part_resID};
200: my ($partID,$resID) = split(/_/,$part_resID);
201: my $responsetype = $responseType->{$partID}->{$resID};
202: $hdgrade = $handgrade if ($handgrade eq 'yes');
203: $result.='<tr>';
204: if ($checkboxes) {
205: if (exists($partsseen{$partID})) {
206: $result.="<td> </td>";
207: } else {
208: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
209: }
210: $partsseen{$partID}=1;
211: }
212: my $display_part=&get_display_part($partID,$url);
213: $result.='<td><b>Part: </b>'.$display_part.' <font color="#999999">'.
214: $resID.'</font></td>'.
215: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
216: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
217: }
218: $result.='</table>'."\n";
219: return $result,$responseType,$hdgrade,$partlist,$handgrade;
220: }
221:
222:
223: sub get_order {
224: my ($partid,$respid,$symb,$uname,$udom)=@_;
225: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
226: $url=&Apache::lonnet::clutter($url);
227: my $subresult=&Apache::lonnet::ssi($url,
228: ('grade_target' => 'analyze'),
229: ('grade_domain' => $udom),
230: ('grade_symb' => $symb),
231: ('grade_courseid' =>
232: $ENV{'request.course.id'}),
233: ('grade_username' => $uname));
234: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
235: my %analyze=&Apache::lonnet::str2hash($subresult);
236: return ($analyze{"$partid.$respid.shown"});
237: }
238: #--- Clean response type for display
239: #--- Currently filters option/rank/radiobutton/match/essay response types only.
240: sub cleanRecord {
241: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version) = @_;
242: my $grayFont = '<font color="#999999">';
243: if ($response =~ /^(option|rank)$/) {
244: my %answer=&Apache::lonnet::str2hash($answer);
245: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
246: my ($toprow,$bottomrow);
247: foreach my $foil (@$order) {
248: if ($grading{$foil} == 1) {
249: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
250: } else {
251: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
252: }
253: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
254: }
255: return '<blockquote><table border="1">'.
256: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
257: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
258: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
259: } elsif ($response eq 'match') {
260: my %answer=&Apache::lonnet::str2hash($answer);
261: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
262: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
263: my ($toprow,$middlerow,$bottomrow);
264: foreach my $foil (@$order) {
265: my $item=shift(@items);
266: if ($grading{$foil} == 1) {
267: $toprow.='<td><b>'.$item.' </b></td>';
268: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
269: } else {
270: $toprow.='<td><i>'.$item.' </i></td>';
271: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
272: }
273: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
274: }
275: return '<blockquote><table border="1">'.
276: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
277: '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
278: $middlerow.'</tr>'.
279: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
280: $bottomrow.'</tr>'.'</table></blockquote>';
281: } elsif ($response eq 'radiobutton') {
282: my %answer=&Apache::lonnet::str2hash($answer);
283: my ($toprow,$bottomrow);
284: my $correct=($order->[0])+1;
285: for (my $i=1;$i<=$#$order;$i++) {
286: my $foil=$order->[$i];
287: if (exists($answer{$foil})) {
288: if ($i == $correct) {
289: $toprow.='<td><b>true</b></td>';
290: } else {
291: $toprow.='<td><i>true</i></td>';
292: }
293: } else {
294: $toprow.='<td>false</td>';
295: }
296: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
297: }
298: return '<blockquote><table border="1">'.
299: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
300: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
301: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
302: } elsif ($response eq 'essay') {
303: if (! exists ($ENV{'form.'.$symb})) {
304: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
305: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
306: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
307:
308: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
309: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
310: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
311: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
312: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
313: $ENV{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
314: }
315: $answer =~ s-\n-<br />-g;
316: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
317: }
318: return $answer;
319: }
320:
321: #-- A couple of common js functions
322: sub commonJSfunctions {
323: my $request = shift;
324: $request->print(<<COMMONJSFUNCTIONS);
325: <script type="text/javascript" language="javascript">
326: function radioSelection(radioButton) {
327: var selection=null;
328: if (radioButton.length > 1) {
329: for (var i=0; i<radioButton.length; i++) {
330: if (radioButton[i].checked) {
331: return radioButton[i].value;
332: }
333: }
334: } else {
335: if (radioButton.checked) return radioButton.value;
336: }
337: return selection;
338: }
339:
340: function pullDownSelection(selectOne) {
341: var selection="";
342: if (selectOne.length > 1) {
343: for (var i=0; i<selectOne.length; i++) {
344: if (selectOne[i].selected) {
345: return selectOne[i].value;
346: }
347: }
348: } else {
349: // only one value it must be the selected one
350: return selectOne.value;
351: }
352: }
353: </script>
354: COMMONJSFUNCTIONS
355: }
356:
357: #--- Dumps the class list with usernames,list of sections,
358: #--- section, ids and fullnames for each user.
359: sub getclasslist {
360: my ($getsec,$filterlist) = @_;
361: $getsec = $getsec eq '' ? 'all' : $getsec;
362: my $classlist=&Apache::loncoursedata::get_classlist();
363: # Bail out if we were unable to get the classlist
364: return if (! defined($classlist));
365: #
366: my %sections;
367: my %fullnames;
368: foreach (keys(%$classlist)) {
369: # the following undefs are for 'domain', and 'username' respectively.
370: my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
371: @{$classlist->{$_}};
372: # filter students according to status selected
373: if ($filterlist && $ENV{'form.Status'} ne 'Any') {
374: if ($ENV{'form.Status'} ne $status) {
375: delete ($classlist->{$_});
376: next;
377: }
378: }
379: $section = ($section ne '' ? $section : 'no');
380: if (&canview($section)) {
381: if ($getsec eq 'all' || $getsec eq $section) {
382: $sections{$section}++;
383: $fullnames{$_}=$fullname;
384: } else {
385: delete($classlist->{$_});
386: }
387: } else {
388: delete($classlist->{$_});
389: }
390: }
391: my %seen = ();
392: my @sections = sort(keys(%sections));
393: return ($classlist,\@sections,\%fullnames);
394: }
395:
396: sub canmodify {
397: my ($sec)=@_;
398: if ($perm{'mgr'}) {
399: if (!defined($perm{'mgr_section'})) {
400: # can modify whole class
401: return 1;
402: } else {
403: if ($sec eq $perm{'mgr_section'}) {
404: #can modify the requested section
405: return 1;
406: } else {
407: # can't modify the request section
408: return 0;
409: }
410: }
411: }
412: #can't modify
413: return 0;
414: }
415:
416: sub canview {
417: my ($sec)=@_;
418: if ($perm{'vgr'}) {
419: if (!defined($perm{'vgr_section'})) {
420: # can modify whole class
421: return 1;
422: } else {
423: if ($sec eq $perm{'vgr_section'}) {
424: #can modify the requested section
425: return 1;
426: } else {
427: # can't modify the request section
428: return 0;
429: }
430: }
431: }
432: #can't modify
433: return 0;
434: }
435:
436: #--- Retrieve the grade status of a student for all the parts
437: sub student_gradeStatus {
438: my ($url,$symb,$udom,$uname,$partlist) = @_;
439: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
440: my %partstatus = ();
441: foreach (@$partlist) {
442: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
443: $status = 'nothing' if ($status eq '');
444: $partstatus{$_} = $status;
445: my $subkey = "resource.$_.submitted_by";
446: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
447: }
448: return %partstatus;
449: }
450:
451: # hidden form and javascript that calls the form
452: # Use by verifyscript and viewgrades
453: # Shows a student's view of problem and submission
454: sub jscriptNform {
455: my ($url,$symb) = @_;
456: my $jscript='<script type="text/javascript" language="javascript">'."\n".
457: ' function viewOneStudent(user,domain) {'."\n".
458: ' document.onestudent.student.value = user;'."\n".
459: ' document.onestudent.userdom.value = domain;'."\n".
460: ' document.onestudent.submit();'."\n".
461: ' }'."\n".
462: '</script>'."\n";
463: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
464: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
465: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
466: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
467: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
468: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
469: '<input type="hidden" name="command" value="submission" />'."\n".
470: '<input type="hidden" name="student" value="" />'."\n".
471: '<input type="hidden" name="userdom" value="" />'."\n".
472: '</form>'."\n";
473: return $jscript;
474: }
475:
476: #------------------ End of general use routines --------------------
477:
478: #
479: # Find most similar essay
480: #
481:
482: sub most_similar {
483: my ($uname,$udom,$uessay)=@_;
484:
485: # ignore spaces and punctuation
486:
487: $uessay=~s/\W+/ /gs;
488:
489: # these will be returned. Do not care if not at least 50 percent similar
490: my $limit=0.6;
491: my $sname='';
492: my $sdom='';
493: my $scrsid='';
494: my $sessay='';
495: # go through all essays ...
496: foreach my $tkey (keys %oldessays) {
497: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
498: # ... except the same student
499: if (($tname ne $uname) || ($tdom ne $udom)) {
500: my $tessay=$oldessays{$tkey};
501: $tessay=~s/\W+/ /gs;
502: # String similarity gives up if not even limit
503: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
504: # Found one
505: if ($tsimilar>$limit) {
506: $limit=$tsimilar;
507: $sname=$tname;
508: $sdom=$tdom;
509: $scrsid=$tcrsid;
510: $sessay=$oldessays{$tkey};
511: }
512: }
513: }
514: if ($limit>0.6) {
515: return ($sname,$sdom,$scrsid,$sessay,$limit);
516: } else {
517: return ('','','','',0);
518: }
519: }
520:
521: #-------------------------------------------------------------------
522:
523: #------------------------------------ Receipt Verification Routines
524: #
525: #--- Check whether a receipt number is valid.---
526: sub verifyreceipt {
527: my $request = shift;
528:
529: my $courseid = $ENV{'request.course.id'};
530: my $receipt = &Apache::lonnet::recprefix($courseid).'-'.
531: $ENV{'form.receipt'};
532: $receipt =~ s/[^\-\d]//g;
533: my $url = $ENV{'form.url'};
534: my $symb = $ENV{'form.symb'};
535: unless ($symb) {
536: $symb = &Apache::lonnet::symbread($url);
537: }
538:
539: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
540: $receipt.'</h3></font>'."\n".
541: '<font size=+1><b>Resource: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
542:
543: my ($string,$contents,$matches) = ('','',0);
544: my (undef,undef,$fullname) = &getclasslist('all','0');
545:
546: my $receiptparts=0;
547: if ($ENV{"course.$courseid.receiptalg"} eq 'receipt2') { $receiptparts=1; }
548: my $parts=['0'];
549: if ($receiptparts) { ($parts)=&response_type($url,$symb); }
550: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
551: my ($uname,$udom)=split(/\:/);
552: foreach my $part (@$parts) {
553: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
554: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
555: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
556: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
557: '<td> '.$uname.' </td>'.
558: '<td> '.$udom.' </td>';
559: if ($receiptparts) {
560: $contents.='<td> '.$part.' </td>';
561: }
562: $contents.='</tr>'."\n";
563:
564: $matches++;
565: }
566: }
567: }
568: if ($matches == 0) {
569: $string = $title.'No match found for the above receipt.';
570: } else {
571: $string = &jscriptNform($url,$symb).$title.
572: 'The above receipt matches the following student'.
573: ($matches <= 1 ? '.' : 's.')."\n".
574: '<table border="0"><tr><td bgcolor="#777777">'."\n".
575: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
576: '<td><b> Fullname </b></td>'."\n".
577: '<td><b> Username </b></td>'."\n".
578: '<td><b> Domain </b></td>';
579: if ($receiptparts) {
580: $string.='<td> Problem Part </td>';
581: }
582: $string.='</tr>'."\n".$contents.
583: '</table></td></tr></table>'."\n";
584: }
585: return $string.&show_grading_menu_form($symb,$url);
586: }
587:
588: #--- This is called by a number of programs.
589: #--- Called from the Grading Menu - View/Grade an individual student
590: #--- Also called directly when one clicks on the subm button
591: # on the problem page.
592: sub listStudents {
593: my ($request) = shift;
594:
595: my ($symb,$url) = &get_symb_and_url($request);
596: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
597: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
598: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
599: my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
600:
601: my $viewgrade = $ENV{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
602: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
603: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
604:
605: my $result='<h3><font color="#339933"> '.$viewgrade.
606: ' Submissions for a Student or a Group of Students</font></h3>';
607:
608: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'},($ENV{'form.showgrading'} eq 'yes'));
609:
610: $request->print(<<LISTJAVASCRIPT);
611: <script type="text/javascript" language="javascript">
612: function checkSelect(checkBox) {
613: var ctr=0;
614: var sense="";
615: if (checkBox.length > 1) {
616: for (var i=0; i<checkBox.length; i++) {
617: if (checkBox[i].checked) {
618: ctr++;
619: }
620: }
621: sense = "a student or group of students";
622: } else {
623: if (checkBox.checked) {
624: ctr = 1;
625: }
626: sense = "the student";
627: }
628: if (ctr == 0) {
629: alert("Please select "+sense+" before clicking on the Next button.");
630: return false;
631: }
632: document.gradesub.submit();
633: }
634:
635: function reLoadList(formname) {
636: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
637: formname.command.value = 'submission';
638: formname.submit();
639: }
640: </script>
641: LISTJAVASCRIPT
642:
643: &commonJSfunctions($request);
644: $request->print($result);
645:
646: my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
647: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
648: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
649: "\n".$table.
650: ' <b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
651: '<input type="radio" name="vProb" value="yes" /> one student '."\n".
652: '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
653: ' <b>View Answer: </b><input type="radio" name="vAns" value="no" /> no '."\n".
654: '<input type="radio" name="vAns" value="yes" /> one student '."\n".
655: '<input type="radio" name="vAns" value="all" checked="on" /> all students <br />'."\n".
656: ' <b>Submissions: </b>'."\n";
657: if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
658: $gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\n";
659: }
660:
661: my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'};
662: $ENV{'form.Status'} = $saveStatus;
663:
664: $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only'."\n".
665: '<input type="radio" name="lastSub" value="last" /> last submission & parts info'."\n".
666: '<input type="radio" name="lastSub" value="datesub" /> by dates and submissions'."\n".
667: '<input type="radio" name="lastSub" value="all" /> all details'."\n".
668: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
669: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
670: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
671: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
672: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
673: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
674: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
675: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
676: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
677:
678: if (exists($ENV{'form.gradingMenu'}) && exists($ENV{'form.Status'})) {
679: $gradeTable.='<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n";
680: } else {
681: $gradeTable.='<b>Student Status:</b> '.
682: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
683: }
684:
685: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
686: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
687: '<input type="hidden" name="command" value="processGroup" />'."\n";
688: $gradeTable.='<input type="button" '."\n".
689: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
690: 'value="Next->" />'."\n";
691: $gradeTable.='<input type="checkbox" name="checkPlag" checked="on">Check For Plagiarism</input>';
692: my (undef, undef, $fullname) = &getclasslist($getsec,'1');
693: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
694: '<table border="0"><tr bgcolor="#e6ffff">';
695: my $loop = 0;
696: while ($loop < 2) {
697: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
698: '<td>'.&nameUserString('header').'</td>';
699: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
700: foreach (sort(@$partlist)) {
701: my $display_part=&get_display_part((split(/_/))[0],$url,$symb);
702: $gradeTable.='<td><b> Part: '.$display_part.
703: ' Status </b></td>';
704: }
705: }
706: $loop++;
707: # $gradeTable.='<td></td>' if ($loop%2 ==1);
708: }
709: $gradeTable.='</tr>'."\n";
710:
711: my $ctr = 0;
712: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
713: my ($uname,$udom) = split(/:/,$student);
714: my %status = ();
715: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
716: (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
717: my $submitted = 0;
718: my $graded = 0;
719: foreach (keys(%status)) {
720: $submitted = 1 if ($status{$_} ne 'nothing');
721: $graded = 1 if ($status{$_} !~ /^correct/);
722:
723: my ($foo,$partid,$foo1) = split(/\./,$_);
724: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
725: $submitted = 0;
726: my ($part)=split(/\./,$partid);
727: $gradeTable.='<input type="hidden" name="'.
728: $student.':'.$part.':submitted_by" value="'.
729: $status{'resource.'.$partid.'.submitted_by'}.'" />';
730: }
731: }
732: next if (!$submitted && ($submitonly eq 'yes' ||
733: $submitonly eq 'incorrect' ||
734: $submitonly eq 'graded'));
735: next if (!$graded && ($submitonly eq 'graded' ||
736: $submitonly eq 'incorrect'));
737: }
738:
739: $ctr++;
740: if ( $perm{'vgr'} eq 'F' ) {
741: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
742: $gradeTable.='<td align="right">'.$ctr.' </td>'.
743: '<td align="center"><input type=checkbox name="stuinfo" value="'.
744: $student.':'.$$fullname{$student}.' "></td>'."\n".
745: '<td>'.&nameUserString(undef,$$fullname{$student},$uname,$udom).'</td>'."\n";
746:
747: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
748: foreach (sort keys(%status)) {
749: next if (/^resource.*?submitted_by$/);
750: $gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
751: }
752: }
753: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
754: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
755: }
756: }
757: if ($ctr%2 ==1) {
758: $gradeTable.='<td> </td><td> </td><td> </td>';
759: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
760: foreach (@$partlist) {
761: $gradeTable.='<td> </td>';
762: }
763: }
764: $gradeTable.='</tr>';
765: }
766:
767: $gradeTable.='</table></td></tr></table>'.
768: '<input type="button" '.
769: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
770: 'value="Next->" /></form>'."\n";
771: if ($ctr == 0) {
772: my $num_students=(scalar(keys(%$fullname)));
773: if ($num_students eq 0) {
774: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
775: } else {
776: my $submissions='submissions';
777: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
778: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
779: $gradeTable='<br /> <font color="red">'.
780: 'No '.$submissions.' found for this resource for any students. ('.$num_students.
781: ' students checked for '.$submissions.')</font><br />';
782: }
783: } elsif ($ctr == 1) {
784: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
785: }
786: $gradeTable.=&show_grading_menu_form($symb,$url);
787: $request->print($gradeTable);
788: return '';
789: }
790:
791: #---- Called from the listStudents routine
792: # Displays the submissions for one student or a group of students
793: sub processGroup {
794: my ($request) = shift;
795: my $ctr = 0;
796: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
797: my $total = scalar(@stuchecked)-1;
798:
799: foreach (@stuchecked) {
800: my ($uname,$udom,$fullname) = split(/:/);
801: $ENV{'form.student'} = $uname;
802: $ENV{'form.userdom'} = $udom;
803: $ENV{'form.fullname'} = $fullname;
804: &submission($request,$ctr,$total);
805: $ctr++;
806: }
807: return '';
808: }
809:
810: #------------------------------------------------------------------------------------
811: #
812: #-------------------------- Next few routines handles grading by student, essentially
813: # handles essay response type problem/part
814: #
815: #--- Javascript to handle the submission page functionality ---
816: sub sub_page_js {
817: my $request = shift;
818: $request->print(<<SUBJAVASCRIPT);
819: <script type="text/javascript" language="javascript">
820: function updateRadio(formname,id,weight) {
821: var gradeBox = formname["GD_BOX"+id];
822: var radioButton = formname["RADVAL"+id];
823: var oldpts = formname["oldpts"+id].value;
824: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
825: gradeBox.value = pts;
826: var resetbox = false;
827: if (isNaN(pts) || pts < 0) {
828: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
829: for (var i=0; i<radioButton.length; i++) {
830: if (radioButton[i].checked) {
831: gradeBox.value = i;
832: resetbox = true;
833: }
834: }
835: if (!resetbox) {
836: formtextbox.value = "";
837: }
838: return;
839: }
840:
841: if (pts > weight) {
842: var resp = confirm("You entered a value ("+pts+
843: ") greater than the weight for the part. Accept?");
844: if (resp == false) {
845: gradeBox.value = oldpts;
846: return;
847: }
848: }
849:
850: for (var i=0; i<radioButton.length; i++) {
851: radioButton[i].checked=false;
852: if (pts == i && pts != "") {
853: radioButton[i].checked=true;
854: }
855: }
856: updateSelect(formname,id);
857: formname["stores"+id].value = "0";
858: }
859:
860: function writeBox(formname,id,pts) {
861: var gradeBox = formname["GD_BOX"+id];
862: if (checkSolved(formname,id) == 'update') {
863: gradeBox.value = pts;
864: } else {
865: var oldpts = formname["oldpts"+id].value;
866: gradeBox.value = oldpts;
867: var radioButton = formname["RADVAL"+id];
868: for (var i=0; i<radioButton.length; i++) {
869: radioButton[i].checked=false;
870: if (i == oldpts) {
871: radioButton[i].checked=true;
872: }
873: }
874: }
875: formname["stores"+id].value = "0";
876: updateSelect(formname,id);
877: return;
878: }
879:
880: function clearRadBox(formname,id) {
881: if (checkSolved(formname,id) == 'noupdate') {
882: updateSelect(formname,id);
883: return;
884: }
885: gradeSelect = formname["GD_SEL"+id];
886: for (var i=0; i<gradeSelect.length; i++) {
887: if (gradeSelect[i].selected) {
888: var selectx=i;
889: }
890: }
891: var stores = formname["stores"+id];
892: if (selectx == stores.value) { return };
893: var gradeBox = formname["GD_BOX"+id];
894: gradeBox.value = "";
895: var radioButton = formname["RADVAL"+id];
896: for (var i=0; i<radioButton.length; i++) {
897: radioButton[i].checked=false;
898: }
899: stores.value = selectx;
900: }
901:
902: function checkSolved(formname,id) {
903: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
904: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
905: if (!reply) {return "noupdate";}
906: formname.overRideScore.value = 'yes';
907: }
908: return "update";
909: }
910:
911: function updateSelect(formname,id) {
912: formname["GD_SEL"+id][0].selected = true;
913: return;
914: }
915:
916: //=========== Check that a point is assigned for all the parts ============
917: function checksubmit(formname,val,total,parttot) {
918: formname.gradeOpt.value = val;
919: if (val == "Save & Next") {
920: for (i=0;i<=total;i++) {
921: for (j=0;j<parttot;j++) {
922: var partid = formname["partid"+i+"_"+j].value;
923: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
924: var points = formname["GD_BOX"+i+"_"+partid].value;
925: if (points == "") {
926: var name = formname["name"+i].value;
927: var studentID = (name != '' ? name : formname["unamedom"+i].value);
928: var resp = confirm("You did not assign a score for "+studentID+
929: ", part "+partid+". Continue?");
930: if (resp == false) {
931: formname["GD_BOX"+i+"_"+partid].focus();
932: return false;
933: }
934: }
935: }
936:
937: }
938: }
939:
940: }
941: if (val == "Grade Student") {
942: formname.showgrading.value = "yes";
943: if (formname.Status.value == "") {
944: formname.Status.value = "Active";
945: }
946: formname.studentNo.value = total;
947: }
948: formname.submit();
949: }
950:
951: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
952: function checkSubmitPage(formname,total) {
953: noscore = new Array(100);
954: var ptr = 0;
955: for (i=1;i<total;i++) {
956: var partid = formname["q_"+i].value;
957: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
958: var points = formname["GD_BOX"+i+"_"+partid].value;
959: var status = formname["solved"+i+"_"+partid].value;
960: if (points == "" && status != "correct_by_student") {
961: noscore[ptr] = i;
962: ptr++;
963: }
964: }
965: }
966: if (ptr != 0) {
967: var sense = ptr == 1 ? ": " : "s: ";
968: var prolist = "";
969: if (ptr == 1) {
970: prolist = noscore[0];
971: } else {
972: var i = 0;
973: while (i < ptr-1) {
974: prolist += noscore[i]+", ";
975: i++;
976: }
977: prolist += "and "+noscore[i];
978: }
979: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
980: if (resp == false) {
981: return false;
982: }
983: }
984:
985: formname.submit();
986: }
987: </script>
988: SUBJAVASCRIPT
989: }
990:
991: #--- javascript for essay type problem --
992: sub sub_page_kw_js {
993: my $request = shift;
994: my $iconpath = $request->dir_config('lonIconsURL');
995: &commonJSfunctions($request);
996: $request->print(<<SUBJAVASCRIPT);
997: <script type="text/javascript" language="javascript">
998:
999: //===================== Show list of keywords ====================
1000: function keywords(formname) {
1001: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
1002: if (nret==null) return;
1003: formname.keywords.value = nret;
1004:
1005: if (formname.keywords.value != "") {
1006: formname.refresh.value = "on";
1007: formname.submit();
1008: }
1009: return;
1010: }
1011:
1012: //===================== Script to view submitted by ==================
1013: function viewSubmitter(submitter) {
1014: document.SCORE.refresh.value = "on";
1015: document.SCORE.NCT.value = "1";
1016: document.SCORE.unamedom0.value = submitter;
1017: document.SCORE.submit();
1018: return;
1019: }
1020:
1021: //===================== Script to add keyword(s) ==================
1022: function getSel() {
1023: if (document.getSelection) txt = document.getSelection();
1024: else if (document.selection) txt = document.selection.createRange().text;
1025: else return;
1026: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
1027: if (cleantxt=="") {
1028: alert("Please select a word or group of words from document and then click this link.");
1029: return;
1030: }
1031: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1032: if (nret==null) return;
1033: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1034: if (document.SCORE.keywords.value != "") {
1035: document.SCORE.refresh.value = "on";
1036: document.SCORE.submit();
1037: }
1038: return;
1039: }
1040:
1041: //====================== Script for composing message ==============
1042: // preload images
1043: img1 = new Image();
1044: img1.src = "$iconpath/mailbkgrd.gif";
1045: img2 = new Image();
1046: img2.src = "$iconpath/mailto.gif";
1047:
1048: function msgCenter(msgform,usrctr,fullname) {
1049: var Nmsg = msgform.savemsgN.value;
1050: savedMsgHeader(Nmsg,usrctr,fullname);
1051: var subject = msgform.msgsub.value;
1052: var msgchk = document.SCORE["includemsg"+usrctr].value;
1053: re = /msgsub/;
1054: var shwsel = "";
1055: if (re.test(msgchk)) { shwsel = "checked" }
1056: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1057: displaySubject(checkEntities(subject),shwsel);
1058: for (var i=1; i<=Nmsg; i++) {
1059: var testmsg = "savemsg"+i+",";
1060: re = new RegExp(testmsg,"g");
1061: shwsel = "";
1062: if (re.test(msgchk)) { shwsel = "checked" }
1063: var message = document.SCORE["savemsg"+i].value;
1064: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1065: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1066: //any < is already converted to <, etc. However, only once!!
1067: }
1068: newmsg = document.SCORE["newmsg"+usrctr].value;
1069: shwsel = "";
1070: re = /newmsg/;
1071: if (re.test(msgchk)) { shwsel = "checked" }
1072: newMsg(newmsg,shwsel);
1073: msgTail();
1074: return;
1075: }
1076:
1077: function checkEntities(strx) {
1078: if (strx.length == 0) return strx;
1079: var orgStr = ["&", "<", ">", '"'];
1080: var newStr = ["&", "<", ">", """];
1081: var counter = 0;
1082: while (counter < 4) {
1083: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1084: counter++;
1085: }
1086: return strx;
1087: }
1088:
1089: function strReplace(strx, orgStr, newStr) {
1090: return strx.split(orgStr).join(newStr);
1091: }
1092:
1093: function savedMsgHeader(Nmsg,usrctr,fullname) {
1094: var height = 70*Nmsg+250;
1095: var scrollbar = "no";
1096: if (height > 600) {
1097: height = 600;
1098: scrollbar = "yes";
1099: }
1100: var xpos = (screen.width-600)/2;
1101: xpos = (xpos < 0) ? '0' : xpos;
1102: var ypos = (screen.height-height)/2-30;
1103: ypos = (ypos < 0) ? '0' : ypos;
1104:
1105: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1106: pWin.focus();
1107: pDoc = pWin.document;
1108: pDoc.open('text/html','replace');
1109: pDoc.write("<html><head>");
1110: pDoc.write("<title>Message Central</title>");
1111:
1112: pDoc.write("<script language=javascript>");
1113: pDoc.write("function checkInput() {");
1114: pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
1115: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
1116: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
1117: pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
1118: pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
1119:
1120: pDoc.write(" var msgchk = \\"\\";");
1121: pDoc.write(" if (document.msgcenter.subchk.checked) {");
1122: pDoc.write(" msgchk = \\"msgsub,\\";");
1123: pDoc.write(" }");
1124: pDoc.write(" var includemsg = 0;");
1125: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
1126: pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
1127: pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
1128: pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
1129: pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
1130: pDoc.write(" showflg.value = \\"1\\";");
1131: pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
1132: pDoc.write(" if (chkbox.checked) {");
1133: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
1134: pDoc.write(" includemsg = 1;");
1135: pDoc.write(" }");
1136: pDoc.write(" }");
1137: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
1138: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
1139: pDoc.write(" includemsg = 1;");
1140: pDoc.write(" }");
1141: pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
1142: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
1143: pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
1144: pDoc.write(" includemsg.value = msgchk;");
1145:
1146: pDoc.write(" self.close()");
1147:
1148: pDoc.write("}");
1149:
1150: pDoc.write("<");
1151: pDoc.write("/script>");
1152:
1153: pDoc.write("</head><body bgcolor=white>");
1154:
1155: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1156: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1157: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
1158:
1159: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1160: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1161: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1162: }
1163: function displaySubject(msg,shwsel) {
1164: pDoc = pWin.document;
1165: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1166: pDoc.write("<td>Subject</td>");
1167: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1168: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1169: }
1170:
1171: function displaySavedMsg(ctr,msg,shwsel) {
1172: pDoc = pWin.document;
1173: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1174: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1175: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1176: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1177: }
1178:
1179: function newMsg(newmsg,shwsel) {
1180: pDoc = pWin.document;
1181: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1182: pDoc.write("<td align=\\"center\\">New</td>");
1183: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1184: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1185: }
1186:
1187: function msgTail() {
1188: pDoc = pWin.document;
1189: pDoc.write("</table>");
1190: pDoc.write("</td></tr></table> ");
1191: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1192: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1193: pDoc.write("</form>");
1194: pDoc.write("</body></html>");
1195: pDoc.close();
1196: }
1197:
1198: //====================== Script for keyword highlight options ==============
1199: function kwhighlight() {
1200: var kwclr = document.SCORE.kwclr.value;
1201: var kwsize = document.SCORE.kwsize.value;
1202: var kwstyle = document.SCORE.kwstyle.value;
1203: var redsel = "";
1204: var grnsel = "";
1205: var blusel = "";
1206: if (kwclr=="red") {var redsel="checked"};
1207: if (kwclr=="green") {var grnsel="checked"};
1208: if (kwclr=="blue") {var blusel="checked"};
1209: var sznsel = "";
1210: var sz1sel = "";
1211: var sz2sel = "";
1212: if (kwsize=="0") {var sznsel="checked"};
1213: if (kwsize=="+1") {var sz1sel="checked"};
1214: if (kwsize=="+2") {var sz2sel="checked"};
1215: var synsel = "";
1216: var syisel = "";
1217: var sybsel = "";
1218: if (kwstyle=="") {var synsel="checked"};
1219: if (kwstyle=="<i>") {var syisel="checked"};
1220: if (kwstyle=="<b>") {var sybsel="checked"};
1221: highlightCentral();
1222: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1223: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1224: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1225: highlightend();
1226: return;
1227: }
1228:
1229: function highlightCentral() {
1230: // if (window.hwdWin) window.hwdWin.close();
1231: var xpos = (screen.width-400)/2;
1232: xpos = (xpos < 0) ? '0' : xpos;
1233: var ypos = (screen.height-330)/2-30;
1234: ypos = (ypos < 0) ? '0' : ypos;
1235:
1236: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1237: hwdWin.focus();
1238: var hDoc = hwdWin.document;
1239: hDoc.open('text/html','replace');
1240: hDoc.write("<html><head>");
1241: hDoc.write("<title>Highlight Central</title>");
1242:
1243: hDoc.write("<script language=javascript>");
1244: hDoc.write("function updateChoice(flag) {");
1245: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1246: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1247: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1248: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1249: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1250: hDoc.write(" opener.document.SCORE.submit();");
1251: hDoc.write(" }");
1252: hDoc.write(" self.close()");
1253: hDoc.write("}");
1254:
1255: hDoc.write("<");
1256: hDoc.write("/script>");
1257:
1258: hDoc.write("</head><body bgcolor=white>");
1259:
1260: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1261: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
1262:
1263: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1264: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1265: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1266: }
1267:
1268: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1269: var hDoc = hwdWin.document;
1270: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1271: hDoc.write("<td align=\\"left\\">");
1272: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1273: hDoc.write("<td align=\\"left\\">");
1274: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1275: hDoc.write("<td align=\\"left\\">");
1276: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1277: hDoc.write("</tr>");
1278: }
1279:
1280: function highlightend() {
1281: var hDoc = hwdWin.document;
1282: hDoc.write("</table>");
1283: hDoc.write("</td></tr></table> ");
1284: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1285: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1286: hDoc.write("</form>");
1287: hDoc.write("</body></html>");
1288: hDoc.close();
1289: }
1290:
1291: </script>
1292: SUBJAVASCRIPT
1293: }
1294:
1295: #--- displays the grading box, used in essay type problem and grading by page/sequence
1296: sub gradeBox {
1297: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1298:
1299: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1300: '/check.gif" height="16" border="0" />';
1301:
1302: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1303: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1304: '<font color="red">problem weight assigned by computer</font>');
1305: $wgt = ($wgt > 0 ? $wgt : '1');
1306: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1307: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
1308: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1309:
1310: my $display_part=&get_display_part($partid,undef,$symb);
1311: $result.='<table border="0"><tr><td>'.
1312: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
1313:
1314: my $ctr = 0;
1315: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1316: while ($ctr<=$wgt) {
1317: $result.= '<td><nobr><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1318: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1319: $ctr.')" value="'.$ctr.'" '.
1320: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</nobr></td>\n";
1321: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1322: $ctr++;
1323: }
1324: $result.='</tr></table>';
1325:
1326: $result.='</td><td> <b>or</b> </td>'."\n";
1327: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1328: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1329: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1330: $wgt.')" /></td>'."\n";
1331: $result.='<td>/'.$wgt.' '.$wgtmsg.
1332: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1333: ' </td><td>'."\n";
1334:
1335: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1336: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1337: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1338: $result.='<option> </option>'.
1339: '<option selected="on">excused</option>';
1340: } else {
1341: $result.='<option selected="on"> </option>'.
1342: '<option>excused</option>';
1343: }
1344: $result.='<option>reset status</option></select>'."\n";
1345: $result.="  \n";
1346: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1347: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1348: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1349: $$record{'resource.'.$partid.'.solved'}.'" />'."\n";
1350: $result.='</td></tr></table>'."\n";
1351: return $result;
1352: }
1353:
1354: sub show_problem {
1355: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1356: my $rendered;
1357: if ($mode eq 'both' or $mode eq 'text') {
1358: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1359: $ENV{'request.course.id'});
1360: }
1361: if ($removeform) {
1362: $rendered=~s|<form(.*?)>||g;
1363: $rendered=~s|</form>||g;
1364: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1365: }
1366: my $companswer;
1367: if ($mode eq 'both' or $mode eq 'answer') {
1368: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1369: $ENV{'request.course.id'});
1370: }
1371: if ($removeform) {
1372: $companswer=~s|<form(.*?)>||g;
1373: $companswer=~s|</form>||g;
1374: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1375: }
1376: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1377: $result.='<table border="0" width="100%">';
1378: if ($viewon) {
1379: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1380: if ($mode eq 'both' or $mode eq 'text') {
1381: $result.='View of the problem - ';
1382: } else {
1383: $result.='Correct answer: ';
1384: }
1385: $result.=$ENV{'form.fullname'}.'</b></td></tr>';
1386: }
1387: if ($mode eq 'both') {
1388: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1389: $result.='<b>Correct answer:</b><br />'.$companswer;
1390: } elsif ($mode eq 'text') {
1391: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1392: } elsif ($mode eq 'answer') {
1393: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1394: }
1395: $result.='</td></tr></table>';
1396: $result.='</td></tr></table><br />';
1397: return $result;
1398: }
1399:
1400: # --------------------------- show submissions of a student, option to grade
1401: sub submission {
1402: my ($request,$counter,$total) = @_;
1403:
1404: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1405: my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
1406: $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?
1407: my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});
1408: $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';
1409:
1410: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
1411: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1412:
1413: if (!&canview($usec)) {
1414: $request->print('<font color="red">Unable to view requested student.('.
1415: $uname.$udom.$usec.$ENV{'request.course.id'}.')</font>');
1416: $request->print(&show_grading_menu_form($symb,$url));
1417: return;
1418: }
1419:
1420: if (!$ENV{'form.lastSub'}) { $ENV{'form.lastSub'} = 'datesub'; }
1421: if (!$ENV{'form.vProb'}) { $ENV{'form.vProb'} = 'yes'; }
1422: if (!$ENV{'form.vAns'}) { $ENV{'form.vAns'} = 'yes'; }
1423: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
1424: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1425: '/check.gif" height="16" border="0" />';
1426:
1427: # header info
1428: if ($counter == 0) {
1429: &sub_page_js($request);
1430: &sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');
1431: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
1432: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
1433:
1434: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1435: '<font size=+1> <b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
1436:
1437: if ($ENV{'form.handgrade'} eq 'no') {
1438: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1439: $checkIcon.' symbol.'."\n";
1440: $request->print($checkMark);
1441: }
1442:
1443: # option to display problem, only once else it cause problems
1444: # with the form later since the problem has a form.
1445: if ($ENV{'form.vProb'} eq 'yes' or $ENV{'form.vAns'} eq 'yes') {
1446: my $mode;
1447: if ($ENV{'form.vProb'} eq 'yes' && $ENV{'form.vAns'} eq 'yes') {
1448: $mode='both';
1449: } elsif ($ENV{'form.vProb'} eq 'yes') {
1450: $mode='text';
1451: } elsif ($ENV{'form.vAns'} eq 'yes') {
1452: $mode='answer';
1453: }
1454: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1455: }
1456:
1457: # kwclr is the only variable that is guaranteed to be non blank
1458: # if this subroutine has been called once.
1459: my %keyhash = ();
1460: if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') {
1461: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1462: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1463: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1464:
1465: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1466: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1467: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1468: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1469: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1470: $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1471: $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};
1472: $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1473: }
1474: my $overRideScore = $ENV{'form.overRideScore'} eq '' ? 'no' : $ENV{'form.overRideScore'};
1475:
1476: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
1477: '<input type="hidden" name="command" value="handgrade" />'."\n".
1478: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1479: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
1480: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1481: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1482: '<input type="hidden" name="refresh" value="off" />'."\n".
1483: '<input type="hidden" name="studentNo" value="" />'."\n".
1484: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1485: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1486: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1487: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
1488: '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
1489: '<input type="hidden" name="vAns" value="'.$ENV{'form.vAns'}.'" />'."\n".
1490: '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n".
1491: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
1492: '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
1493: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
1494: '<input type="hidden" name="NCT"'.
1495: ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
1496: if ($ENV{'form.handgrade'} eq 'yes') {
1497: $request->print('<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".
1498: '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n".
1499: '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n".
1500: '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n".
1501: '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n".
1502: '<input type="hidden" name="shownSub" value="0" />'."\n".
1503: '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n");
1504: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1505: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1506: }
1507: }
1508:
1509: my ($cts,$prnmsg) = (1,'');
1510: while ($cts <= $ENV{'form.savemsgN'}) {
1511: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1512: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1513: &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :
1514: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1515: '" />'."\n".
1516: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1517: $cts++;
1518: }
1519: $request->print($prnmsg);
1520:
1521: if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
1522: #
1523: # Print out the keyword options line
1524: #
1525: $request->print(<<KEYWORDS);
1526: <b>Keyword Options:</b>
1527: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1528: <a href="#" onMouseDown="javascript:getSel(); return false"
1529: CLASS="page">Paste Selection to List</a>
1530: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1531: KEYWORDS
1532: #
1533: # Load the other essays for similarity check
1534: #
1535: my $essayurl=&Apache::lonnet::declutter($url);
1536: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1537: $apath=&Apache::lonnet::escape($apath);
1538: $apath=~s/\W/\_/gs;
1539: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1540: }
1541: }
1542:
1543: if ($ENV{'form.vProb'} eq 'all' or $ENV{'form.vAns'} eq 'all') {
1544: $request->print('<br /><br /><br />') if ($counter > 0);
1545: my $mode;
1546: if ($ENV{'form.vProb'} eq 'all' && $ENV{'form.vAns'} eq 'all') {
1547: $mode='both';
1548: } elsif ($ENV{'form.vProb'} eq 'all' ) {
1549: $mode='text';
1550: } elsif ($ENV{'form.vAns'} eq 'all') {
1551: $mode='answer';
1552: }
1553: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1554: }
1555:
1556: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1557:
1558: my ($partlist,$handgrade,$responseType) = &response_type($url,$symb);
1559:
1560: # Display student info
1561: $request->print(($counter == 0 ? '' : '<br />'));
1562: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1563: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1564:
1565: $result.='<b>Fullname: </b>'.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).'<br />'."\n";
1566: $result.='<input type="hidden" name="name'.$counter.
1567: '" value="'.$ENV{'form.fullname'}.'" />'."\n";
1568:
1569: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1570: my @col_fullnames;
1571: my ($classlist,$fullname);
1572: if ($ENV{'form.handgrade'} eq 'yes') {
1573: ($classlist,undef,$fullname) = &getclasslist('all','0');
1574: for (keys (%$handgrade)) {
1575: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1576: '.maxcollaborators',
1577: $symb,$udom,$uname);
1578: next if ($ncol <= 0);
1579: s/\_/\./g;
1580: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1581: my @goodcollaborators = ();
1582: my @badcollaborators = ();
1583: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1584: $_ =~ s/[\$\^\(\)]//g;
1585: next if ($_ eq '');
1586: my ($co_name,$co_dom) = split /\@|:/,$_;
1587: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1588: next if ($co_name eq $uname && $co_dom eq $udom);
1589: # Doing this grep allows 'fuzzy' specification
1590: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1591: if (! scalar(@Matches)) {
1592: push @badcollaborators,$_;
1593: } else {
1594: push @goodcollaborators, @Matches;
1595: }
1596: }
1597: if (scalar(@goodcollaborators) != 0) {
1598: $result.='<b>Collaborators: </b>';
1599: foreach (@goodcollaborators) {
1600: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1601: push @col_fullnames, $givenn.' '.$lastname;
1602: $result.=$$fullname{$_}.' ';
1603: }
1604: $result.='<br />'."\n";
1605: my ($part)=split(/\./,$_);
1606: $result.='<input type="hidden" name="collaborator'.$counter.
1607: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1608: "\n";
1609: }
1610: if (scalar(@badcollaborators) > 0) {
1611: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1612: $result.='This student has submitted ';
1613: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1614: $result .= ': '.join(', ',@badcollaborators);
1615: $result .= '</td></tr></table>';
1616: }
1617: if (scalar(@badcollaborators > $ncol)) {
1618: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1619: $result .= 'This student has submitted too many '.
1620: 'collaborators. Maximum is '.$ncol.'.';
1621: $result .= '</td></tr></table>';
1622: }
1623: }
1624: }
1625: $request->print($result."\n");
1626:
1627: # print student answer/submission
1628: # Options are (1) Handgaded submission only
1629: # (2) Last submission, includes submission that is not handgraded
1630: # (for multi-response type part)
1631: # (3) Last submission plus the parts info
1632: # (4) The whole record for this student
1633: if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1634: my ($string,$timestamp)= &get_last_submission(\%record);
1635: my $lastsubonly=''.
1636: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1637: $$timestamp)."</td></tr>\n";
1638: if ($$timestamp eq '') {
1639: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1640: } else {
1641: my %seenparts;
1642: for my $part (sort keys(%$handgrade)) {
1643: my ($partid,$respid) = split(/_/,$part);
1644: my $display_part=&get_display_part($partid,$url,$symb);
1645: if ($ENV{"form.$uname:$udom:$partid:submitted_by"}) {
1646: if (exists($seenparts{$partid})) { next; }
1647: $seenparts{$partid}=1;
1648: my $submitby='<b>Part:</b> '.$display_part.
1649: ' <b>Collaborative submission by:</b> '.
1650: '<a href="javascript:viewSubmitter(\''.
1651: $ENV{"form.$uname:$udom:$partid:submitted_by"}.
1652: '\')"; TARGET=_self>'.
1653: $$fullname{$ENV{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1654: $request->print($submitby);
1655: next;
1656: }
1657: my $responsetype = $responseType->{$partid}->{$respid};
1658: if (!exists($record{"resource.$partid.$respid.submission"})) {
1659: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1660: $display_part.' <font color="#999999">( ID '.$respid.
1661: ' )</font> '.
1662: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1663: next;
1664: }
1665: foreach (@$string) {
1666: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1667: if ($part ne ($partid.'_'.$respid)) { next; }
1668: my ($ressub,$subval) = split(/:/,$_,2);
1669: # Similarity check
1670: my $similar='';
1671: if($ENV{'form.checkPlag'}){
1672: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1673: &most_similar($uname,$udom,$subval);
1674: if ($osim) {
1675: $osim=int($osim*100.0);
1676: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1677: " is $osim% similar to an essay by ".
1678: &Apache::loncommon::plainname($oname,$odom).
1679: '</font></h3><blockquote><i>'.
1680: &keywords_highlight($oessay).
1681: '</i></blockquote><hr />';
1682: }
1683: }
1684: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1685: if ($ENV{'form.lastSub'} eq 'lastonly' ||
1686: ($ENV{'form.lastSub'} eq 'hdgrade' &&
1687: $$handgrade{$part} eq 'yes')) {
1688: my $display_part=&get_display_part($partid,$url,$symb);
1689: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1690: $display_part.' <font color="#999999">( ID '.$respid.
1691: ' )</font> ';
1692: if ($record{"resource.$partid.$respid.uploadedurl"}) {
1693: &Apache::lonnet::allowuploaded('/adm/grades',
1694: $record{"resource.$partid.$respid.uploadedurl"});
1695: $lastsubonly.='<a href="'.$record{"resource.$partid.$respid.uploadedurl"}.'" target="lonGRDs"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> <font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
1696: }
1697: $lastsubonly.='<b>Submitted Answer: </b>'.
1698: &cleanRecord($subval,$responsetype,$symb,$partid,
1699: $respid,\%record,$order);
1700: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1701: }
1702: }
1703: }
1704: }
1705: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1706: $request->print($lastsubonly);
1707: } elsif ($ENV{'form.lastSub'} eq 'datesub') {
1708: my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
1709: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1710: } elsif ($ENV{'form.lastSub'} =~ /^(last|all)$/) {
1711: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1712: $ENV{'request.course.id'},
1713: $last,'.submission',
1714: 'Apache::grades::keywords_highlight'));
1715: }
1716:
1717: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1718: .$udom.'" />'."\n");
1719:
1720: # return if view submission with no grading option
1721: if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1722: my $toGrade.='<input type="button" value="Grade Student" '.
1723: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1724: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1725: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1726: if (($ENV{'form.command'} eq 'submission') ||
1727: ($ENV{'form.command'} eq 'processGroup' && $counter == $total)) {
1728: $toGrade.='</form>'.&show_grading_menu_form($symb,$url)
1729: }
1730: $request->print($toGrade);
1731: return;
1732: } else {
1733: $request->print('</td></tr></table></td></tr></table>'."\n");
1734: }
1735:
1736: # essay grading message center
1737: if ($ENV{'form.handgrade'} eq 'yes') {
1738: my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
1739: my $msgfor = $givenn.' '.$lastname;
1740: if (scalar(@col_fullnames) > 0) {
1741: my $lastone = pop @col_fullnames;
1742: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1743: }
1744: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1745: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1746: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1747: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1748: ',\''.$msgfor.'\')"; TARGET=_self>'.
1749: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> '.
1750: '<img src="'.$request->dir_config('lonIconsURL').
1751: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1752: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1753: if ($ENV{'form.handgrade'} eq 'yes');
1754: $request->print($result);
1755: }
1756:
1757: my %seen = ();
1758: my @partlist;
1759: my @gradePartRespid;
1760: for (sort keys(%$handgrade)) {
1761: my ($partid,$respid) = split(/_/);
1762: next if ($seen{$partid} > 0);
1763: $seen{$partid}++;
1764: next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/);
1765: push @partlist,$partid;
1766: push @gradePartRespid,$partid.'.'.$respid;
1767:
1768: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1769: }
1770: $result='<input type="hidden" name="partlist'.$counter.
1771: '" value="'.(join ":",@partlist).'" />'."\n";
1772: $result.='<input type="hidden" name="gradePartRespid'.
1773: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1774: my $ctr = 0;
1775: while ($ctr < scalar(@partlist)) {
1776: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1777: $partlist[$ctr].'" />'."\n";
1778: $ctr++;
1779: }
1780: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1781:
1782: # print end of form
1783: if ($counter == $total) {
1784: my $endform='<table border="0"><tr><td>'."\n";
1785: $endform.='<input type="button" value="Save & Next" '.
1786: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1787: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1788: my $ntstu ='<select name="NTSTU">'.
1789: '<option>1</option><option>2</option>'.
1790: '<option>3</option><option>5</option>'.
1791: '<option>7</option><option>10</option></select>'."\n";
1792: my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
1793: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1794: $endform.=$ntstu.'student(s) ';
1795: $endform.='<input type="button" value="Previous" '.
1796: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1797: '<input type="button" value="Next" '.
1798: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1799: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1800: $endform.='</td><tr></table></form>';
1801: $endform.=&show_grading_menu_form($symb,$url);
1802: $request->print($endform);
1803: }
1804: return '';
1805: }
1806:
1807: #--- Retrieve the last submission for all the parts
1808: sub get_last_submission {
1809: my ($returnhash)=@_;
1810: my (@string,$timestamp);
1811: if ($$returnhash{'version'}) {
1812: my %lasthash=();
1813: my ($version);
1814: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1815: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1816: $lasthash{$_}=$$returnhash{$version.':'.$_};
1817: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1818: }
1819: }
1820: foreach ((keys %lasthash)) {
1821: if ($_ =~ /\.submission$/) {
1822: my ($partid,$foo) = split(/submission$/,$_);
1823: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1824: '<font color="red">Draft Copy</font> ' : '';
1825: push @string, (join(':',$_,$draft.$lasthash{$_}));
1826: }
1827: }
1828: }
1829: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1830: return \@string,\$timestamp;
1831: }
1832:
1833: #--- High light keywords, with style choosen by user.
1834: sub keywords_highlight {
1835: my $string = shift;
1836: my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
1837: my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};
1838: (my $styleoff = $styleon) =~ s/\</\<\//;
1839: my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
1840: foreach (@keylist) {
1841: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1842: }
1843: return $string;
1844: }
1845:
1846: #--- Called from submission routine
1847: sub processHandGrade {
1848: my ($request) = shift;
1849: my $url = $ENV{'form.url'};
1850: my $symb = $ENV{'form.symb'};
1851: my $button = $ENV{'form.gradeOpt'};
1852: my $ngrade = $ENV{'form.NCT'};
1853: my $ntstu = $ENV{'form.NTSTU'};
1854: if ($button eq 'Save & Next') {
1855: my $ctr = 0;
1856: while ($ctr < $ngrade) {
1857: my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
1858: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1859: if ($errorflag eq 'no_score') {
1860: $ctr++;
1861: next;
1862: }
1863: if ($errorflag eq 'not_allowed') {
1864: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
1865: $ctr++;
1866: next;
1867: }
1868: my $includemsg = $ENV{'form.includemsg'.$ctr};
1869: my ($subject,$message,$msgstatus) = ('','','');
1870: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
1871: $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1872: my (@msgnum) = split(/,/,$includemsg);
1873: foreach (@msgnum) {
1874: $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1875: }
1876: $message =&Apache::lonfeedback::clear_out_html($message);
1877: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
1878: $message.=" for <a href=\"".
1879: &Apache::lonnet::clutter($url).
1880: "?symb=$symb\">$ENV{'form.probTitle'}</a>";
1881: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1882: $ENV{'form.msgsub'},$message);
1883: }
1884: if ($ENV{'form.collaborator'.$ctr}) {
1885: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
1886: foreach my $collabstr (@collabstrs) {
1887: my ($part,@collaborators) = split(/:/,$collabstr);
1888: foreach (@collaborators) {
1889: my ($errorflag,$pts,$wgt) =
1890: &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
1891: $ENV{'form.unamedom'.$ctr},$part);
1892: if ($errorflag eq 'not_allowed') {
1893: $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
1894: next;
1895: } else {
1896: if ($message ne '') {
1897: $msgstatus = &Apache::lonmsg::user_normal_msg($_,$udom,$ENV{'form.msgsub'},$message);
1898: }
1899:
1900: }
1901: }
1902: }
1903: }
1904: $ctr++;
1905: }
1906: }
1907:
1908: if ($ENV{'form.handgrade'} eq 'yes') {
1909: # Keywords sorted in alphabatical order
1910: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1911: my %keyhash = ();
1912: $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1913: $ENV{'form.keywords'} =~ s/^\s+|\s+$//;
1914: my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
1915: $ENV{'form.keywords'} = join(' ',@keywords);
1916: $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'};
1917: $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'};
1918: $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'};
1919: $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'};
1920: $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
1921:
1922: # message center - Order of message gets changed. Blank line is eliminated.
1923: # New messages are saved in ENV for the next student.
1924: # All messages are saved in nohist_handgrade.db
1925: my ($ctr,$idx) = (1,1);
1926: while ($ctr <= $ENV{'form.savemsgN'}) {
1927: if ($ENV{'form.savemsg'.$ctr} ne '') {
1928: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
1929: $idx++;
1930: }
1931: $ctr++;
1932: }
1933: $ctr = 0;
1934: while ($ctr < $ngrade) {
1935: if ($ENV{'form.newmsg'.$ctr} ne '') {
1936: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1937: $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1938: $idx++;
1939: }
1940: $ctr++;
1941: }
1942: $ENV{'form.savemsgN'} = --$idx;
1943: $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
1944: my $putresult = &Apache::lonnet::put
1945: ('nohist_handgrade',\%keyhash,
1946: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1947: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1948: }
1949: # Called by Save & Refresh from Highlight Attribute Window
1950: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
1951: if ($ENV{'form.refresh'} eq 'on') {
1952: my ($ctr,$total) = (0,0);
1953: while ($ctr < $ngrade) {
1954: $total++ if $ENV{'form.unamedom'.$ctr} ne '';
1955: $ctr++;
1956: }
1957: $ENV{'form.NTSTU'}=$ngrade;
1958: $ctr = 0;
1959: while ($ctr < $total) {
1960: my $processUser = $ENV{'form.unamedom'.$ctr};
1961: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1962: $ENV{'form.fullname'} = $$fullname{$processUser};
1963: &submission($request,$ctr,$total-1);
1964: $ctr++;
1965: }
1966: return '';
1967: }
1968:
1969: # Go directly to grade student - from submission or link from chart page
1970: if ($button eq 'Grade Student') {
1971: (undef,undef,$ENV{'form.handgrade'},undef,undef) = &showResourceInfo($url);
1972: my $processUser = $ENV{'form.unamedom'.$ENV{'form.studentNo'}};
1973: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1974: $ENV{'form.fullname'} = $$fullname{$processUser};
1975: &submission($request,0,0);
1976: return '';
1977: }
1978:
1979: # Get the next/previous one or group of students
1980: my $firststu = $ENV{'form.unamedom0'};
1981: my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
1982: my $ctr = 2;
1983: while ($laststu eq '') {
1984: $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};
1985: $ctr++;
1986: $laststu = $firststu if ($ctr > $ngrade);
1987: }
1988:
1989: my (@parsedlist,@nextlist);
1990: my ($nextflg) = 0;
1991: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1992: if ($nextflg == 1 && $button =~ /Next$/) {
1993: push @parsedlist,$_;
1994: }
1995: $nextflg = 1 if ($_ eq $laststu);
1996: if ($button eq 'Previous') {
1997: last if ($_ eq $firststu);
1998: push @parsedlist,$_;
1999: }
2000: }
2001: $ctr = 0;
2002: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
2003: my ($partlist) = &response_type($url);
2004: foreach my $student (@parsedlist) {
2005: my $submitonly=$ENV{'form.submitonly'};
2006: my ($uname,$udom) = split(/:/,$student);
2007: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2008: # my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
2009: my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
2010: my $submitted = 0;
2011: my $graded = 1;
2012: foreach (keys(%status)) {
2013: $submitted = 1 if ($status{$_} ne 'nothing');
2014: $graded = 0 if ($status{$_} =~ /^correct/);
2015: my ($foo,$partid,$foo1) = split(/\./,$_);
2016: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2017: $submitted = 0;
2018: }
2019: }
2020: next if (!$submitted && ($submitonly eq 'yes' ||
2021: $submitonly eq 'incorrect' ||
2022: $submitonly eq 'graded'));
2023: next if (!$graded && ($submitonly eq 'graded' ||
2024: $submitonly eq 'incorrect'));
2025: }
2026: push @nextlist,$student if ($ctr < $ntstu);
2027: last if ($ctr == $ntstu);
2028: $ctr++;
2029: }
2030:
2031: $ctr = 0;
2032: my $total = scalar(@nextlist)-1;
2033:
2034: foreach (sort @nextlist) {
2035: my ($uname,$udom,$submitter) = split(/:/);
2036: $ENV{'form.student'} = $uname;
2037: $ENV{'form.userdom'} = $udom;
2038: $ENV{'form.fullname'} = $$fullname{$_};
2039: &submission($request,$ctr,$total);
2040: $ctr++;
2041: }
2042: if ($total < 0) {
2043: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2044: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2045: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2046: $the_end.=&show_grading_menu_form ($symb,$url);
2047: $request->print($the_end);
2048: }
2049: return '';
2050: }
2051:
2052: #---- Save the score and award for each student, if changed
2053: sub saveHandGrade {
2054: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2055: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2056: $ENV{'request.course.id'});
2057: if (!&canmodify($usec)) { return('not_allowed'); }
2058: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
2059: my %newrecord = ();
2060: my ($pts,$wgt) = ('','');
2061: foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
2062: #collaborator may vary for different parts
2063: if ($submitter && $_ ne $part) { next; }
2064: my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_};
2065: if ($dropMenu eq 'excused') {
2066: if ($record{'resource.'.$_.'.solved'} ne 'excused') {
2067: $newrecord{'resource.'.$_.'.solved'} = 'excused';
2068: if (exists($record{'resource.'.$_.'.awarded'})) {
2069: $newrecord{'resource.'.$_.'.awarded'} = '';
2070: }
2071: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2072: }
2073: } elsif ($dropMenu eq 'reset status'
2074: && exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts
2075: foreach my $key (keys (%record)) {
2076: if ($key=~/^resource\.\Q$_\E\./) { $newrecord{$key} = ''; }
2077: }
2078: $newrecord{'resource.'.$_.'.regrader'}=
2079: "$ENV{'user.name'}:$ENV{'user.domain'}";
2080: } elsif ($dropMenu eq '') {
2081: $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
2082: $ENV{'form.GD_BOX'.$newflg.'_'.$_} :
2083: $ENV{'form.RADVAL'.$newflg.'_'.$_});
2084: if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '') {
2085: next;
2086: }
2087: $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
2088: $ENV{'form.WGT'.$newflg.'_'.$_};
2089: my $partial= $pts/$wgt;
2090: if ($partial eq $record{'resource.'.$_.'.awarded'}) {
2091: #do not update score for part if not changed.
2092: next;
2093: }
2094: if ($record{'resource.'.$_.'.awarded'} ne $partial) {
2095: $newrecord{'resource.'.$_.'.awarded'} = $partial;
2096: }
2097: my $reckey = 'resource.'.$_.'.solved';
2098: if ($partial == 0) {
2099: if ($record{$reckey} ne 'incorrect_by_override') {
2100: $newrecord{$reckey} = 'incorrect_by_override';
2101: }
2102: } else {
2103: if ($record{$reckey} ne 'correct_by_override') {
2104: $newrecord{$reckey} = 'correct_by_override';
2105: }
2106: }
2107: if ($submitter &&
2108: ($record{'resource.'.$_.'.submitted_by'} ne $submitter)) {
2109: $newrecord{'resource.'.$_.'.submitted_by'} = $submitter;
2110: }
2111: $newrecord{'resource.'.$_.'.regrader'}=
2112: "$ENV{'user.name'}:$ENV{'user.domain'}";
2113: }
2114: }
2115: if (scalar(keys(%newrecord)) > 0) {
2116: &Apache::lonnet::cstore(\%newrecord,$symb,
2117: $ENV{'request.course.id'},$domain,$stuname);
2118: }
2119: return '',$pts,$wgt;
2120: }
2121:
2122: #--------------------------------------------------------------------------------------
2123: #
2124: #-------------------------- Next few routines handles grading by section or whole class
2125: #
2126: #--- Javascript to handle grading by section or whole class
2127: sub viewgrades_js {
2128: my ($request) = shift;
2129:
2130: $request->print(<<VIEWJAVASCRIPT);
2131: <script type="text/javascript" language="javascript">
2132: function writePoint(partid,weight,point) {
2133: var radioButton = document.classgrade["RADVAL_"+partid];
2134: var textbox = document.classgrade["TEXTVAL_"+partid];
2135: if (point == "textval") {
2136: point = document.classgrade["TEXTVAL_"+partid].value;
2137: if (isNaN(point) || parseFloat(point) < 0) {
2138: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2139: var resetbox = false;
2140: for (var i=0; i<radioButton.length; i++) {
2141: if (radioButton[i].checked) {
2142: textbox.value = i;
2143: resetbox = true;
2144: }
2145: }
2146: if (!resetbox) {
2147: textbox.value = "";
2148: }
2149: return;
2150: }
2151: if (parseFloat(point) > parseFloat(weight)) {
2152: var resp = confirm("You entered a value ("+parseFloat(point)+
2153: ") greater than the weight for the part. Accept?");
2154: if (resp == false) {
2155: textbox.value = "";
2156: return;
2157: }
2158: }
2159: for (var i=0; i<radioButton.length; i++) {
2160: radioButton[i].checked=false;
2161: if (parseFloat(point) == i) {
2162: radioButton[i].checked=true;
2163: }
2164: }
2165:
2166: } else {
2167: textbox.value = parseFloat(point);
2168: }
2169: for (i=0;i<document.classgrade.total.value;i++) {
2170: var user = document.classgrade["ctr"+i].value;
2171: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2172: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2173: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2174: if (saveval != "correct") {
2175: scorename.value = point;
2176: if (selname[0].selected != true) {
2177: selname[0].selected = true;
2178: }
2179: }
2180: }
2181: document.classgrade["SELVAL_"+partid][0].selected = true;
2182: }
2183:
2184: function writeRadText(partid,weight) {
2185: var selval = document.classgrade["SELVAL_"+partid];
2186: var radioButton = document.classgrade["RADVAL_"+partid];
2187: var textbox = document.classgrade["TEXTVAL_"+partid];
2188: if (selval[1].selected || selval[2].selected) {
2189: for (var i=0; i<radioButton.length; i++) {
2190: radioButton[i].checked=false;
2191:
2192: }
2193: textbox.value = "";
2194:
2195: for (i=0;i<document.classgrade.total.value;i++) {
2196: var user = document.classgrade["ctr"+i].value;
2197: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2198: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2199: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2200: if (saveval != "correct") {
2201: scorename.value = "";
2202: if (selval[1].selected) {
2203: selname[1].selected = true;
2204: } else {
2205: selname[2].selected = true;
2206: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2207: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2208: }
2209: }
2210: }
2211: } else {
2212: for (i=0;i<document.classgrade.total.value;i++) {
2213: var user = document.classgrade["ctr"+i].value;
2214: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2215: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2216: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2217: if (saveval != "correct") {
2218: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2219: selname[0].selected = true;
2220: }
2221: }
2222: }
2223: }
2224:
2225: function changeSelect(partid,user) {
2226: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2227: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2228: var point = textbox.value;
2229: var weight = document.classgrade["weight_"+partid].value;
2230:
2231: if (isNaN(point) || parseFloat(point) < 0) {
2232: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2233: textbox.value = "";
2234: return;
2235: }
2236: if (parseFloat(point) > parseFloat(weight)) {
2237: var resp = confirm("You entered a value ("+parseFloat(point)+
2238: ") greater than the weight of the part. Accept?");
2239: if (resp == false) {
2240: textbox.value = "";
2241: return;
2242: }
2243: }
2244: selval[0].selected = true;
2245: }
2246:
2247: function changeOneScore(partid,user) {
2248: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2249: if (selval[1].selected || selval[2].selected) {
2250: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2251: if (selval[2].selected) {
2252: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2253: }
2254: }
2255: }
2256:
2257: function resetEntry(numpart) {
2258: for (ctpart=0;ctpart<numpart;ctpart++) {
2259: var partid = document.classgrade["partid_"+ctpart].value;
2260: var radioButton = document.classgrade["RADVAL_"+partid];
2261: var textbox = document.classgrade["TEXTVAL_"+partid];
2262: var selval = document.classgrade["SELVAL_"+partid];
2263: for (var i=0; i<radioButton.length; i++) {
2264: radioButton[i].checked=false;
2265:
2266: }
2267: textbox.value = "";
2268: selval[0].selected = true;
2269:
2270: for (i=0;i<document.classgrade.total.value;i++) {
2271: var user = document.classgrade["ctr"+i].value;
2272: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2273: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2274: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2275: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2276: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2277: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2278: if (saveselval == "excused") {
2279: if (selname[1].selected == false) { selname[1].selected = true;}
2280: } else {
2281: if (selname[0].selected == false) {selname[0].selected = true};
2282: }
2283: }
2284: }
2285: }
2286:
2287: </script>
2288: VIEWJAVASCRIPT
2289: }
2290:
2291: #--- show scores for a section or whole class w/ option to change/update a score
2292: sub viewgrades {
2293: my ($request) = shift;
2294: &viewgrades_js($request);
2295:
2296: my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
2297: #need to make sure we have the correct data for later EXT calls,
2298: #thus invalidate the cache
2299: &Apache::lonnet::devalidatecourseresdata(
2300: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
2301: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
2302: &Apache::lonnet::clear_EXT_cache_status();
2303:
2304: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2305: $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
2306:
2307: #view individual student submission form - called using Javascript viewOneStudent
2308: $result.=&jscriptNform($url,$symb);
2309:
2310: #beginning of class grading form
2311: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2312: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2313: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2314: '<input type="hidden" name="command" value="editgrades" />'."\n".
2315: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
2316: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
2317: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2318: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
2319:
2320: my $sectionClass;
2321: if ($ENV{'form.section'} eq 'all') {
2322: $sectionClass='Class </h3>';
2323: } elsif ($ENV{'form.section'} eq 'no') {
2324: $sectionClass='Students in no Section </h3>';
2325: } else {
2326: $sectionClass='Students in Section '.$ENV{'form.section'}.'</h3>';
2327: }
2328: $result.='<h3>Assign Common Grade To '.$sectionClass;
2329: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2330: '<table border=0><tr bgcolor="#ffffdd"><td>';
2331: #radio buttons/text box for assigning points for a section or class.
2332: #handles different parts of a problem
2333: my ($partlist,$handgrade) = &response_type($url,$symb);
2334: my %weight = ();
2335: my $ctsparts = 0;
2336: $result.='<table border="0">';
2337: my %seen = ();
2338: for (sort keys(%$handgrade)) {
2339: my ($partid,$respid) = split (/_/,$_,2);
2340: next if $seen{$partid};
2341: $seen{$partid}++;
2342: my $handgrade=$$handgrade{$_};
2343: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2344: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2345:
2346: $result.='<input type="hidden" name="partid_'.
2347: $ctsparts.'" value="'.$partid.'" />'."\n";
2348: $result.='<input type="hidden" name="weight_'.
2349: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2350: my $display_part=&get_display_part($partid,$url,$symb);
2351: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
2352: $result.='<table border="0"><tr>';
2353: my $ctr = 0;
2354: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2355: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
2356: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2357: ','.$ctr.')" />'.$ctr."</td>\n";
2358: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2359: $ctr++;
2360: }
2361: $result.='</tr></table>';
2362: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2363: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2364: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2365: $weight{$partid}.' (problem weight)</td>'."\n";
2366: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2367: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2368: $weight{$partid}.')"> '.
2369: '<option selected="on"> </option>'.
2370: '<option>excused</option>'.
2371: '<option>reset status</option></select></td></tr>'."\n";
2372: $ctsparts++;
2373: }
2374: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2375: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2376: $result.='<input type="button" value="Reset" '.
2377: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2378:
2379: #table listing all the students in a section/class
2380: #header of table
2381: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2382: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2383: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2384: '<td>'.&nameUserString('header')."</td>\n";
2385: my (@parts) = sort(&getpartlist($url,$symb));
2386: foreach my $part (@parts) {
2387: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2388: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2389: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2390: my ($partid) = &split_part_type($part);
2391: my $display_part=&get_display_part($partid,$url,$symb);
2392: if ($display =~ /^Partial Credit Factor/) {
2393: $result.='<td><b>Score Part:</b> '.$display_part.
2394: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
2395: next;
2396: } else {
2397: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
2398: }
2399: $display =~ s|Problem Status|Grade Status<br />|;
2400: $result.='<td><b>'.$display.'</td>'."\n";
2401: }
2402: $result.='</tr>';
2403:
2404: #get info for each student
2405: #list all the students - with points and grade status
2406: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
2407: my $ctr = 0;
2408: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2409: my $uname = $_;
2410: $uname=~s/:/_/;
2411: $result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";
2412: $ctr++;
2413: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
2414: $_,$$fullname{$_},\@parts,\%weight,$ctr);
2415: }
2416: $result.='</table></td></tr></table>';
2417: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2418: $result.='<input type="button" value="Save" '.
2419: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2420: if (scalar(%$fullname) eq 0) {
2421: my $colspan=3+scalar(@parts);
2422: $result='<font color="red">There are no students in section "'.$ENV{'form.section'}.
2423: '" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>';
2424: }
2425: $result.=&show_grading_menu_form($symb,$url);
2426: return $result;
2427: }
2428:
2429: #--- call by previous routine to display each student
2430: sub viewstudentgrade {
2431: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr) = @_;
2432: my ($uname,$udom) = split(/:/,$student);
2433: $student=~s/:/_/;
2434: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2435: my $result='<tr bgcolor="#ffffdd"><td align="right">'.$ctr.' </td><td> '.
2436: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2437: '\')"; TARGET=_self>'.$fullname.'</a> '.
2438: '<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2439: foreach my $apart (@$parts) {
2440: my ($part,$type) = &split_part_type($apart);
2441: my $score=$record{"resource.$part.$type"};
2442: if ($type eq 'awarded') {
2443: my $pts = $score eq '' ? '' : $score*$$weight{$part};
2444: $result.='<input type="hidden" name="'.
2445: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2446: $result.='<td align="middle"><input type="text" name="'.
2447: 'GD_'.$student.'_'.$part.'_awarded" '.
2448: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2449: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2450: } elsif ($type eq 'solved') {
2451: my ($status,$foo)=split(/_/,$score,2);
2452: $status = 'nothing' if ($status eq '');
2453: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2454: $part.'_solved_s" value="'.$status.'" />'."\n";
2455: $result.='<td align="middle"> <select name="'.
2456: 'GD_'.$student.'_'.$part.'_solved" '.
2457: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2458: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2459: : '<option selected="on"> </option><option>excused</option>')."\n";
2460: $result.='<option>reset status</option>';
2461: $result.="</select> </td>\n";
2462: } else {
2463: $result.='<input type="hidden" name="'.
2464: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2465: "\n";
2466: $result.='<td align="middle"><input type="text" name="'.
2467: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2468: 'value="'.$score.'" size="4" /></td>'."\n";
2469: }
2470: }
2471: $result.='</tr>';
2472: return $result;
2473: }
2474:
2475: #--- change scores for all the students in a section/class
2476: # record does not get update if unchanged
2477: sub editgrades {
2478: my ($request) = @_;
2479:
2480: my $symb=$ENV{'form.symb'};
2481: my $url =$ENV{'form.url'};
2482: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2483: $title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
2484: $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
2485:
2486: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2487: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2488: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2489: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
2490:
2491: my %scoreptr = (
2492: 'correct' =>'correct_by_override',
2493: 'incorrect'=>'incorrect_by_override',
2494: 'excused' =>'excused',
2495: 'ungraded' =>'ungraded_attempted',
2496: 'nothing' => '',
2497: );
2498: my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
2499:
2500: my (@partid);
2501: my %weight = ();
2502: my %columns = ();
2503: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2504:
2505: my (@parts) = sort(&getpartlist($url,$symb));
2506: my $header;
2507: while ($ctr < $ENV{'form.totalparts'}) {
2508: my $partid = $ENV{'form.partid_'.$ctr};
2509: push @partid,$partid;
2510: $weight{$partid} = $ENV{'form.weight_'.$partid};
2511: $ctr++;
2512: }
2513: foreach my $partid (@partid) {
2514: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2515: '<td align="center"> <b>New Score</b> </td>';
2516: $columns{$partid}=2;
2517: foreach my $stores (@parts) {
2518: my ($part,$type) = &split_part_type($stores);
2519: if ($part !~ m/^\Q$partid\E/) { next;}
2520: if ($type eq 'awarded' || $type eq 'solved') { next; }
2521: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2522: $display =~ s/\[Part: (\w)+\]//;
2523: $display =~ s/Number of Attempts/Tries/;
2524: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
2525: '<td align="center"> <b>New '.$display.'</b> </td>';
2526: $columns{$partid}+=2;
2527: }
2528: }
2529: foreach my $partid (@partid) {
2530: my $display_part=&get_display_part($partid,$url,$symb);
2531: $result .= '<td colspan="'.$columns{$partid}.
2532: '" align="center"><b>Part:</b> '.$display_part.
2533: ' (Weight = '.$weight{$partid}.')</td>';
2534:
2535: }
2536: $result .= '</tr><tr bgcolor="#deffff">';
2537: $result .= $header;
2538: $result .= '</tr>'."\n";
2539: my $noupdate;
2540: my ($updateCtr,$noupdateCtr) = (1,1);
2541: for ($i=0; $i<$ENV{'form.total'}; $i++) {
2542: my $line;
2543: my $user = $ENV{'form.ctr'.$i};
2544: my $usercolon = $user;
2545: $usercolon =~s/_/:/;
2546: my ($uname,$udom)=split(/_/,$user);
2547: my %newrecord;
2548: my $updateflag = 0;
2549: $line .= '<td>'.&nameUserString(undef,$$fullname{$usercolon},$uname,$udom).'</td>';
2550: my $usec=$classlist->{"$uname:$udom"}[5];
2551: if (!&canmodify($usec)) {
2552: my $numcols=scalar(@partid)*4+2;
2553: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
2554: next;
2555: }
2556: foreach (@partid) {
2557: my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
2558: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
2559: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
2560: my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2561:
2562: my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
2563: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
2564: my $partial = $awarded eq '' ? '' : $pcr;
2565: my $score;
2566: if ($partial eq '') {
2567: $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2568: } elsif ($partial > 0) {
2569: $score = 'correct_by_override';
2570: } elsif ($partial == 0) {
2571: $score = 'incorrect_by_override';
2572: }
2573: my $dropMenu = $ENV{'form.GD_'.$user.'_'.$_.'_solved'};
2574: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
2575:
2576: if ($dropMenu eq 'reset status' &&
2577: $old_score ne '') { # ignore if no previous attempts => nothing to reset
2578: $newrecord{'resource.'.$_.'.tries'} = 0;
2579: $newrecord{'resource.'.$_.'.solved'} = '';
2580: $newrecord{'resource.'.$_.'.award'} = '';
2581: $newrecord{'resource.'.$_.'.awarded'} = 0;
2582: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2583: $updateflag = 1;
2584: } elsif (!($old_part eq $partial && $old_score eq $score)) {
2585: $updateflag = 1;
2586: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
2587: $newrecord{'resource.'.$_.'.solved'} = $score;
2588: $rec_update++;
2589: }
2590:
2591: $line .= '<td align="center">'.$old_aw.' </td>'.
2592: '<td align="center">'.$awarded.
2593: ($score eq 'excused' ? $score : '').' </td>';
2594:
2595:
2596: my $partid=$_;
2597: foreach my $stores (@parts) {
2598: my ($part,$type) = &split_part_type($stores);
2599: if ($part !~ m/^\Q$partid\E/) { next;}
2600: if ($type eq 'awarded' || $type eq 'solved') { next; }
2601: my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
2602: my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
2603: if ($awarded ne '' && $awarded ne $old_aw) {
2604: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
2605: $newrecord{'resource.'.$part.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2606: $updateflag=1;
2607: }
2608: $line .= '<td align="center">'.$old_aw.' </td>'.
2609: '<td align="center">'.$awarded.' </td>';
2610: }
2611: }
2612: $line.='</tr>'."\n";
2613: if ($updateflag) {
2614: $count++;
2615: &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
2616: $udom,$uname);
2617: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
2618: $updateCtr++;
2619: } else {
2620: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
2621: $noupdateCtr++;
2622: }
2623: }
2624: if ($noupdate) {
2625: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
2626: my $numcols=scalar(@partid)*4+2;
2627: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
2628: }
2629: $result .= '</table></td></tr></table>'."\n".
2630: &show_grading_menu_form ($symb,$url);
2631: my $msg = '<br /><b>Number of records updated = '.$rec_update.
2632: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
2633: '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
2634: return $title.$msg.$result;
2635: }
2636:
2637: sub split_part_type {
2638: my ($partstr) = @_;
2639: my ($temp,@allparts)=split(/_/,$partstr);
2640: my $type=pop(@allparts);
2641: my $part=join('.',@allparts);
2642: return ($part,$type);
2643: }
2644:
2645: #------------- end of section for handling grading by section/class ---------
2646: #
2647: #----------------------------------------------------------------------------
2648:
2649:
2650: #----------------------------------------------------------------------------
2651: #
2652: #-------------------------- Next few routines handles grading by csv upload
2653: #
2654: #--- Javascript to handle csv upload
2655: sub csvupload_javascript_reverse_associate {
2656: return(<<ENDPICK);
2657: function verify(vf) {
2658: var foundsomething=0;
2659: var founduname=0;
2660: var founddomain=0;
2661: for (i=0;i<=vf.nfields.value;i++) {
2662: tw=eval('vf.f'+i+'.selectedIndex');
2663: if (i==0 && tw!=0) { founduname=1; }
2664: if (i==1 && tw!=0) { founddomain=1; }
2665: if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }
2666: }
2667: if (founduname==0 || founddomain==0) {
2668: alert('You need to specify at both the username and domain');
2669: return;
2670: }
2671: if (foundsomething==0) {
2672: alert('You need to specify at least one grading field');
2673: return;
2674: }
2675: vf.submit();
2676: }
2677: function flip(vf,tf) {
2678: var nw=eval('vf.f'+tf+'.selectedIndex');
2679: var i;
2680: for (i=0;i<=vf.nfields.value;i++) {
2681: //can not pick the same destination field for both name and domain
2682: if (((i ==0)||(i ==1)) &&
2683: ((tf==0)||(tf==1)) &&
2684: (i!=tf) &&
2685: (eval('vf.f'+i+'.selectedIndex')==nw)) {
2686: eval('vf.f'+i+'.selectedIndex=0;')
2687: }
2688: }
2689: }
2690: ENDPICK
2691: }
2692:
2693: sub csvupload_javascript_forward_associate {
2694: return(<<ENDPICK);
2695: function verify(vf) {
2696: var foundsomething=0;
2697: var founduname=0;
2698: var founddomain=0;
2699: for (i=0;i<=vf.nfields.value;i++) {
2700: tw=eval('vf.f'+i+'.selectedIndex');
2701: if (tw==1) { founduname=1; }
2702: if (tw==2) { founddomain=1; }
2703: if (tw>2) { foundsomething=1; }
2704: }
2705: if (founduname==0 || founddomain==0) {
2706: alert('You need to specify at both the username and domain');
2707: return;
2708: }
2709: if (foundsomething==0) {
2710: alert('You need to specify at least one grading field');
2711: return;
2712: }
2713: vf.submit();
2714: }
2715: function flip(vf,tf) {
2716: var nw=eval('vf.f'+tf+'.selectedIndex');
2717: var i;
2718: //can not pick the same destination field twice
2719: for (i=0;i<=vf.nfields.value;i++) {
2720: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
2721: eval('vf.f'+i+'.selectedIndex=0;')
2722: }
2723: }
2724: }
2725: ENDPICK
2726: }
2727:
2728: sub csvuploadmap_header {
2729: my ($request,$symb,$url,$datatoken,$distotal)= @_;
2730: my $javascript;
2731: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2732: $javascript=&csvupload_javascript_reverse_associate();
2733: } else {
2734: $javascript=&csvupload_javascript_forward_associate();
2735: }
2736:
2737: my ($result) = &showResourceInfo($url,$ENV{'form.probTitle'});
2738:
2739: $request->print(<<ENDPICK);
2740: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2741: <h3><font color="#339933">Uploading Class Grades</font></h3>
2742: $result
2743: <hr>
2744: <h3>Identify fields</h3>
2745: Total number of records found in file: $distotal <hr />
2746: Enter as many fields as you can. The system will inform you and bring you back
2747: to this page if the data selected is insufficient to run your class.<hr />
2748: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
2749: <input type="hidden" name="associate" value="" />
2750: <input type="hidden" name="phase" value="three" />
2751: <input type="hidden" name="datatoken" value="$datatoken" />
2752: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
2753: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
2754: <input type="hidden" name="upfile_associate"
2755: value="$ENV{'form.upfile_associate'}" />
2756: <input type="hidden" name="symb" value="$symb" />
2757: <input type="hidden" name="url" value="$url" />
2758: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2759: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2760: <input type="hidden" name="command" value="csvuploadassign" />
2761: <hr />
2762: <script type="text/javascript" language="Javascript">
2763: $javascript
2764: </script>
2765: ENDPICK
2766: return '';
2767:
2768: }
2769:
2770: sub csvupload_fields {
2771: my ($url,$symb) = @_;
2772: my (@parts) = &getpartlist($url,$symb);
2773: my @fields=(['username','Student Username'],['domain','Student Domain']);
2774: foreach my $part (sort(@parts)) {
2775: my @datum;
2776: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2777: my $name=$part;
2778: if (!$display) { $display = $name; }
2779: @datum=($name,$display);
2780: push(@fields,\@datum);
2781: }
2782: return (@fields);
2783: }
2784:
2785: sub csvuploadmap_footer {
2786: my ($request,$i,$keyfields) =@_;
2787: $request->print(<<ENDPICK);
2788: </table>
2789: <input type="hidden" name="nfields" value="$i" />
2790: <input type="hidden" name="keyfields" value="$keyfields" />
2791: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
2792: </form>
2793: ENDPICK
2794: }
2795:
2796: sub upcsvScores_form {
2797: my ($request) = shift;
2798: my ($symb,$url)=&get_symb_and_url($request);
2799: if (!$symb) {return '';}
2800: my $result =<<CSVFORMJS;
2801: <script type="text/javascript" language="javascript">
2802: function checkUpload(formname) {
2803: if (formname.upfile.value == "") {
2804: alert("Please use the browse button to select a file from your local directory.");
2805: return false;
2806: }
2807: formname.submit();
2808: }
2809: </script>
2810: CSVFORMJS
2811: $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
2812: my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});
2813: $result.=$table;
2814: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
2815: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2816: $result.=' <b>Specify a file containing the class scores for current resource'.
2817: '.</b></td></tr>'."\n";
2818: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2819: my $upfile_select=&Apache::loncommon::upfile_select_html();
2820: $result.=<<ENDUPFORM;
2821: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2822: <input type="hidden" name="symb" value="$symb" />
2823: <input type="hidden" name="url" value="$url" />
2824: <input type="hidden" name="command" value="csvuploadmap" />
2825: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2826: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2827: $upfile_select
2828: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
2829:
2830: </form>
2831: ENDUPFORM
2832: $result.='</td></tr></table>'."\n";
2833: $result.='</td></tr></table><br /><br />'."\n";
2834: $result.=&show_grading_menu_form($symb,$url);
2835: return $result;
2836: }
2837:
2838:
2839: sub csvuploadmap {
2840: my ($request)= @_;
2841: my ($symb,$url)=&get_symb_and_url($request);
2842: if (!$symb) {return '';}
2843:
2844: my $datatoken;
2845: if (!$ENV{'form.datatoken'}) {
2846: $datatoken=&Apache::loncommon::upfile_store($request);
2847: } else {
2848: $datatoken=$ENV{'form.datatoken'};
2849: &Apache::loncommon::load_tmp_file($request);
2850: }
2851: my @records=&Apache::loncommon::upfile_record_sep();
2852: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
2853: my ($i,$keyfields);
2854: if (@records) {
2855: my @fields=&csvupload_fields($url,$symb);
2856:
2857: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2858: &Apache::loncommon::csv_print_samples($request,\@records);
2859: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
2860: \@fields);
2861: foreach (@fields) { $keyfields.=$_->[0].','; }
2862: chop($keyfields);
2863: } else {
2864: unshift(@fields,['none','']);
2865: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
2866: \@fields);
2867: my %sone=&Apache::loncommon::record_sep($records[0]);
2868: $keyfields=join(',',sort(keys(%sone)));
2869: }
2870: }
2871: &csvuploadmap_footer($request,$i,$keyfields);
2872: $request->print(&show_grading_menu_form($symb,$url));
2873:
2874: return '';
2875: }
2876:
2877: sub csvuploadassign {
2878: my ($request)= @_;
2879: my ($symb,$url)=&get_symb_and_url($request);
2880: if (!$symb) {return '';}
2881: &Apache::loncommon::load_tmp_file($request);
2882: my @gradedata = &Apache::loncommon::upfile_record_sep();
2883: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
2884: my %fields=();
2885: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
2886: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2887: if ($ENV{'form.f'.$i} ne 'none') {
2888: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
2889: }
2890: } else {
2891: if ($ENV{'form.f'.$i} ne 'none') {
2892: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
2893: }
2894: }
2895: }
2896: $request->print('<h3>Assigning Grades</h3>');
2897: my $courseid=$ENV{'request.course.id'};
2898: my ($classlist) = &getclasslist('all',0);
2899: my @notallowed;
2900: my @skipped;
2901: my $countdone=0;
2902: foreach my $grade (@gradedata) {
2903: my %entries=&Apache::loncommon::record_sep($grade);
2904: my $username=$entries{$fields{'username'}};
2905: $username=~s/\s//g;
2906: my $domain=$entries{$fields{'domain'}};
2907: $domain=~s/\s//g;
2908: if (!exists($$classlist{"$username:$domain"})) {
2909: push(@skipped,"$username:$domain");
2910: next;
2911: }
2912: my $usec=$classlist->{"$username:$domain"}[5];
2913: if (!&canmodify($usec)) {
2914: push(@notallowed,"$username:$domain");
2915: next;
2916: }
2917: my %grades;
2918: foreach my $dest (keys(%fields)) {
2919: if ($dest eq 'username' || $dest eq 'domain') { next; }
2920: if ($entries{$fields{$dest}} eq '') { next; }
2921: my $store_key=$dest;
2922: $store_key=~s/^stores/resource/;
2923: $store_key=~s/_/\./g;
2924: $grades{$store_key}=$entries{$fields{$dest}};
2925: }
2926: $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
2927: &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
2928: $domain,$username);
2929: $request->print('.');
2930: $request->rflush();
2931: $countdone++;
2932: }
2933: $request->print("<br />Stored $countdone students\n");
2934: if (@skipped) {
2935: $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
2936: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
2937: }
2938: if (@notallowed) {
2939: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
2940: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
2941: }
2942: $request->print("<br />\n");
2943: $request->print(&show_grading_menu_form($symb,$url));
2944: return '';
2945: }
2946: #------------- end of section for handling csv file upload ---------
2947: #
2948: #-------------------------------------------------------------------
2949: #
2950: #-------------- Next few routines handle grading by page/sequence
2951: #
2952: #--- Select a page/sequence and a student to grade
2953: sub pickStudentPage {
2954: my ($request) = shift;
2955:
2956: $request->print(<<LISTJAVASCRIPT);
2957: <script type="text/javascript" language="javascript">
2958:
2959: function checkPickOne(formname) {
2960: if (radioSelection(formname.student) == null) {
2961: alert("Please select the student you wish to grade.");
2962: return;
2963: }
2964: ptr = pullDownSelection(formname.selectpage);
2965: formname.page.value = formname["page"+ptr].value;
2966: formname.title.value = formname["title"+ptr].value;
2967: formname.submit();
2968: }
2969:
2970: </script>
2971: LISTJAVASCRIPT
2972: &commonJSfunctions($request);
2973: my ($symb,$url) = &get_symb_and_url($request);
2974: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2975: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2976: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2977:
2978: my $result='<h3><font color="#339933"> '.
2979: 'Manual Grading by Page or Sequence</font></h3>';
2980:
2981: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
2982: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
2983: my ($titles,$symbx) = &getSymbMap($request);
2984: my ($curpage) =&Apache::lonnet::decode_symb($symb);
2985: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
2986: # my $type=($curpage =~ /\.(page|sequence)/);
2987: my $ctr=0;
2988: foreach (@$titles) {
2989: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2990: $result.='<option value="'.$ctr.'" '.
2991: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
2992: '>'.$showtitle.'</option>'."\n";
2993: $ctr++;
2994: }
2995: $result.= '</select>'."<br>\n";
2996: $ctr=0;
2997: foreach (@$titles) {
2998: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2999: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3000: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3001: $ctr++;
3002: }
3003: $result.='<input type="hidden" name="page" />'."\n".
3004: '<input type="hidden" name="title" />'."\n";
3005:
3006: $result.=' <b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
3007: '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
3008:
3009: $result.=' <b>Submission Details: </b>'.
3010: '<input type="radio" name="lastSub" value="none" /> none'."\n".
3011: '<input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions'."\n".
3012: '<input type="radio" name="lastSub" value="all" /> all details'."\n";
3013:
3014: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
3015: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
3016: '<input type="hidden" name="command" value="displayPage" />'."\n".
3017: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3018: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3019: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";
3020:
3021: $result.=' <input type="button" '.
3022: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3023:
3024: $request->print($result);
3025:
3026: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br>'.
3027: '<table border="0"><tr><td bgcolor="#777777">'.
3028: '<table border="0"><tr bgcolor="#e6ffff">'.
3029: '<td align="right"> <b>No.</b></td>'.
3030: '<td>'.&nameUserString('header').'</td>'.
3031: '<td align="right"> <b>No.</b></td>'.
3032: '<td>'.&nameUserString('header').'</td></tr>';
3033:
3034: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3035: my $ptr = 1;
3036: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
3037: my ($uname,$udom) = split(/:/,$student);
3038: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3039: $studentTable.='<td align="right">'.$ptr.' </td>';
3040: $studentTable.='<td> <input type="radio" name="student" value="'.$student.'" /> '
3041: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n";
3042: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3043: $ptr++;
3044: }
3045: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
3046: $studentTable.='</td></tr></table></td></tr></table>'."\n";
3047: $studentTable.='<input type="button" '.
3048: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3049:
3050: $studentTable.=&show_grading_menu_form($symb,$url);
3051: $request->print($studentTable);
3052:
3053: return '';
3054: }
3055:
3056: sub getSymbMap {
3057: my ($request) = @_;
3058: my $navmap = Apache::lonnavmaps::navmap->new();
3059:
3060: my %symbx = ();
3061: my @titles = ();
3062: my $minder = 0;
3063:
3064: # Gather every sequence that has problems.
3065: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 1);
3066: for my $sequence ($navmap->getById('0.0'), @sequences) {
3067: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3068: my $title = $minder.'.'.$sequence->compTitle();
3069: push @titles, $title; # minder in case two titles are identical
3070: $symbx{$title} = $sequence->symb();
3071: $minder++;
3072: }
3073: }
3074:
3075: $navmap->untieHashes();
3076: return \@titles,\%symbx;
3077: }
3078:
3079: #
3080: #--- Displays a page/sequence w/wo problems, w/wo submissions
3081: sub displayPage {
3082: my ($request) = shift;
3083:
3084: my ($symb,$url) = &get_symb_and_url($request);
3085: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3086: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3087: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3088: my $pageTitle = $ENV{'form.page'};
3089: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3090: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3091: my $usec=$classlist->{$ENV{'form.student'}}[5];
3092:
3093: #need to make sure we have the correct data for later EXT calls,
3094: #thus invalidate the cache
3095: &Apache::lonnet::devalidatecourseresdata(
3096: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
3097: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
3098: &Apache::lonnet::clear_EXT_cache_status();
3099:
3100: if (!&canview($usec)) {
3101: $request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');
3102: $request->print(&show_grading_menu_form($symb,$url));
3103: return;
3104: }
3105: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3106: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$ENV{'form.student'}},$uname,$udom).
3107: '</h3>'."\n";
3108: &sub_page_js($request);
3109: $request->print($result);
3110:
3111: my $navmap = Apache::lonnavmaps::navmap->new();
3112: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($ENV{'form.page'});
3113: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3114:
3115: my $iterator = $navmap->getIterator($map->map_start(),
3116: $map->map_finish());
3117:
3118: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3119: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3120: '<input type="hidden" name="fullname" value="'.$$fullname{$ENV{'form.student'}}.'" />'."\n".
3121: '<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
3122: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3123: '<input type="hidden" name="title" value="'.$ENV{'form.title'}.'" />'."\n".
3124: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3125: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3126: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3127: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";
3128:
3129: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3130: '/check.gif" height="16" border="0" />';
3131:
3132: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3133: ' symbol.'."\n".
3134: '<table border="0"><tr><td bgcolor="#777777">'.
3135: '<table border="0"><tr bgcolor="#e6ffff">'.
3136: '<td align="center"><b> Prob. </b></td>'.
3137: '<td><b> '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3138:
3139: my ($depth,$question,$prob) = (1,1,1);
3140: $iterator->next(); # skip the first BEGIN_MAP
3141: my $curRes = $iterator->next(); # for "current resource"
3142: while ($depth > 0) {
3143: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3144: if($curRes == $iterator->END_MAP) { $depth--; }
3145:
3146: if (ref($curRes) && $curRes->is_problem()) {
3147: my $parts = $curRes->parts();
3148: my $title = $curRes->compTitle();
3149: my $symbx = $curRes->symb();
3150: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3151: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3152: $studentTable.='<td valign="top">';
3153: if ($ENV{'form.vProb'} eq 'yes' ) {
3154: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3155: undef,'both');
3156: } else {
3157: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'});
3158: $companswer =~ s|<form(.*?)>||g;
3159: $companswer =~ s|</form>||g;
3160: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3161: # $companswer =~ s/$1/ /ms;
3162: # $request->print('match='.$1."<br>\n");
3163: # }
3164: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3165: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
3166: }
3167:
3168: my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
3169:
3170: if ($ENV{'form.lastSub'} eq 'datesub') {
3171: if ($record{'version'} eq '') {
3172: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3173: } else {
3174: my %responseType = ();
3175: foreach my $partid (@{$parts}) {
3176: my @responseIds =$curRes->responseIds($partid);
3177: my @responseType =$curRes->responseType($partid);
3178: my %responseIds;
3179: for (my $i=0;$i<=$#responseIds;$i++) {
3180: $responseIds{$responseIds[$i]}=$responseType[$i];
3181: }
3182: $responseType{$partid} = \%responseIds;
3183: }
3184: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3185:
3186: }
3187: } elsif ($ENV{'form.lastSub'} eq 'all') {
3188: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
3189: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3190: $ENV{'request.course.id'},
3191: '','.submission');
3192:
3193: }
3194: if (&canmodify($usec)) {
3195: foreach my $partid (@{$parts}) {
3196: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3197: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3198: $question++;
3199: }
3200: $prob++;
3201: }
3202: $studentTable.='</td></tr>';
3203:
3204: }
3205: $curRes = $iterator->next();
3206: }
3207:
3208: $navmap->untieHashes();
3209:
3210: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3211: '<input type="button" value="Save" '.
3212: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3213: '</form>'."\n";
3214: $studentTable.=&show_grading_menu_form($symb,$url);
3215: $request->print($studentTable);
3216:
3217: return '';
3218: }
3219:
3220: sub displaySubByDates {
3221: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3222: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3223: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3224: '<td><b>Date/Time</b></td>'.
3225: '<td><b>Submission</b></td>'.
3226: '<td><b>Status </b></td></tr>';
3227: my ($version);
3228: my %mark;
3229: my %orders;
3230: $mark{'correct_by_student'} = $checkIcon;
3231: if (!exists($$record{'1:timestamp'})) {
3232: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3233: }
3234: for ($version=1;$version<=$$record{'version'};$version++) {
3235: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3236: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3237: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3238: my @displaySub = ();
3239: foreach my $partid (@{$parts}) {
3240: my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
3241: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3242: my $display_part=&get_display_part($partid,undef,$symb);
3243: foreach my $matchKey (@matchKey) {
3244: if (exists($$record{$version.':'.$matchKey}) &&
3245: $$record{$version.':'.$matchKey} ne '') {
3246: my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
3247: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
3248: $displaySub[0].='<font color="#999999">(ID '.
3249: $responseId.')</font> <b>';
3250: if ($$record{"$version:resource.$partid.tries"} eq '') {
3251: $displaySub[0].='Trial not counted';
3252: } else {
3253: $displaySub[0].='Trial '.
3254: $$record{"$version:resource.$partid.tries"};
3255: }
3256: my $responseType=$responseType->{$partid}->{$responseId};
3257: if (!exists($orders{$partid})) { $orders{$partid}={}; }
3258: if (!exists($orders{$partid}->{$responseId})) {
3259: $orders{$partid}->{$responseId}=
3260: &get_order($partid,$responseId,$symb,$uname,$udom);
3261: }
3262: $displaySub[0].='</b> '.
3263: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';
3264: }
3265: }
3266: if (exists $$record{"$version:resource.$partid.award"}) {
3267: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
3268: lc($$record{"$version:resource.$partid.award"}).' '.
3269: $mark{$$record{"$version:resource.$partid.solved"}}.
3270: '<br />';
3271: }
3272: if (exists $$record{"$version:resource.$partid.regrader"}) {
3273: $displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
3274: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
3275: }
3276: }
3277: # needed because old essay regrader has not parts info
3278: if (exists $$record{"$version:resource.regrader"}) {
3279: $displaySub[2].=$$record{"$version:resource.regrader"};
3280: }
3281: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
3282: if ($displaySub[2]) {
3283: $studentTable.='Manually graded by '.$displaySub[2];
3284: }
3285: $studentTable.=' </td></tr>';
3286:
3287: }
3288: $studentTable.='</table></td></tr></table>';
3289: return $studentTable;
3290: }
3291:
3292: sub updateGradeByPage {
3293: my ($request) = shift;
3294:
3295: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3296: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3297: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3298: my $pageTitle = $ENV{'form.page'};
3299: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3300: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3301: my $usec=$classlist->{$ENV{'form.student'}}[5];
3302: if (!&canmodify($usec)) {
3303: $request->print('<font color="red">Unable to modify requested student.('.$ENV{'form.student'}.'</font>');
3304: $request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}));
3305: return;
3306: }
3307: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3308: $result.='<h3> Student: '.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).
3309: '</h3>'."\n";
3310:
3311: $request->print($result);
3312:
3313: my $navmap = Apache::lonnavmaps::navmap->new();
3314: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $ENV{'form.page'});
3315: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3316:
3317: my $iterator = $navmap->getIterator($map->map_start(),
3318: $map->map_finish());
3319:
3320: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
3321: '<table border="0"><tr bgcolor="#e6ffff">'.
3322: '<td align="center"><b> Prob. </b></td>'.
3323: '<td><b> Title </b></td>'.
3324: '<td><b> Previous Score </b></td>'.
3325: '<td><b> New Score </b></td></tr>';
3326:
3327: $iterator->next(); # skip the first BEGIN_MAP
3328: my $curRes = $iterator->next(); # for "current resource"
3329: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
3330: while ($depth > 0) {
3331: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3332: if($curRes == $iterator->END_MAP) { $depth--; }
3333:
3334: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3335: my $parts = $curRes->parts();
3336: my $title = $curRes->compTitle();
3337: my $symbx = $curRes->symb();
3338: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3339: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3340: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
3341:
3342: my %newrecord=();
3343: my @displayPts=();
3344: foreach my $partid (@{$parts}) {
3345: my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};
3346: my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};
3347:
3348: my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?
3349: $ENV{'form.WGT'.$question.'_'.$partid} : 1;
3350: my $partial = $newpts/$wgt;
3351: my $score;
3352: if ($partial > 0) {
3353: $score = 'correct_by_override';
3354: } elsif ($newpts ne '') { #empty is taken as 0
3355: $score = 'incorrect_by_override';
3356: }
3357: my $dropMenu = $ENV{'form.GD_SEL'.$question.'_'.$partid};
3358: if ($dropMenu eq 'excused') {
3359: $partial = '';
3360: $score = 'excused';
3361: } elsif ($dropMenu eq 'reset status'
3362: && $ENV{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
3363: $newrecord{'resource.'.$partid.'.tries'} = 0;
3364: $newrecord{'resource.'.$partid.'.solved'} = '';
3365: $newrecord{'resource.'.$partid.'.award'} = '';
3366: $newrecord{'resource.'.$partid.'.awarded'} = 0;
3367: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}";
3368: $changeflag++;
3369: $newpts = '';
3370: }
3371: my $display_part=&get_display_part($partid,undef,
3372: $curRes->symb());
3373: my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
3374: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
3375: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
3376: ' <br>';
3377: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
3378: (($score eq 'excused') ? 'excused' : $newpts).
3379: ' <br>';
3380:
3381: $question++;
3382: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
3383:
3384: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
3385: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
3386: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}"
3387: if (scalar(keys(%newrecord)) > 0);
3388:
3389: $changeflag++;
3390: }
3391: if (scalar(keys(%newrecord)) > 0) {
3392: &Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
3393: $udom,$uname);
3394: }
3395:
3396: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
3397: '<td valign="top">'.$displayPts[1].'</td>'.
3398: '</tr>';
3399:
3400: $prob++;
3401: }
3402: $curRes = $iterator->next();
3403: }
3404:
3405: $navmap->untieHashes();
3406:
3407: $studentTable.='</td></tr></table></td></tr></table>';
3408: $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
3409: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
3410: 'The scores were changed for '.
3411: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
3412: $request->print($grademsg.$studentTable);
3413:
3414: return '';
3415: }
3416:
3417: #-------- end of section for handling grading by page/sequence ---------
3418: #
3419: #-------------------------------------------------------------------
3420:
3421: #--------------------Scantron Grading-----------------------------------
3422: #
3423: #------ start of section for handling grading by page/sequence ---------
3424:
3425: sub defaultFormData {
3426: my ($symb,$url)=@_;
3427: return '
3428: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3429: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3430: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3431: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
3432: }
3433:
3434: sub getSequenceDropDown {
3435: my ($request,$symb)=@_;
3436: my $result='<select name="selectpage">'."\n";
3437: my ($titles,$symbx) = &getSymbMap($request);
3438: my ($curpage)=&Apache::lonnet::decode_symb($symb);
3439: my $ctr=0;
3440: foreach (@$titles) {
3441: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3442: $result.='<option value="'.$$symbx{$_}.'" '.
3443: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3444: '>'.$showtitle.'</option>'."\n";
3445: $ctr++;
3446: }
3447: $result.= '</select>';
3448: return $result;
3449: }
3450:
3451: sub scantron_filenames {
3452: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3453: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3454: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
3455: &Apache::loncommon::propath($cdom,$cname));
3456: my @possiblenames;
3457: foreach my $filename (sort(@files)) {
3458: ($filename)=split(/&/,$filename);
3459: if ($filename!~/^scantron_orig_/) { next ; }
3460: $filename=~s/^scantron_orig_//;
3461: push(@possiblenames,$filename);
3462: }
3463: return @possiblenames;
3464: }
3465:
3466: sub scantron_uploads {
3467: my $result= '<select name="scantron_selectfile">';
3468: $result.="<option></option>";
3469: foreach my $filename (sort(&scantron_filenames())) {
3470: $result.="<option>$filename</option>\n";
3471: }
3472: $result.="</select>";
3473: return $result;
3474: }
3475:
3476: sub scantron_scantab {
3477: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3478: my $result='<select name="scantron_format">'."\n";
3479: $result.='<option></option>'."\n";
3480: foreach my $line (<$fh>) {
3481: my ($name,$descrip)=split(/:/,$line);
3482: if ($name =~ /^\#/) { next; }
3483: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
3484: }
3485: $result.='</select>'."\n";
3486:
3487: return $result;
3488: }
3489:
3490: sub scantron_CODElist {
3491: my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3492: my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3493: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
3494: my $namechoice='<option></option>';
3495: foreach my $name (sort(@names)) {
3496: if ($name =~ /^error: 2 /) { next; }
3497: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
3498: }
3499: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
3500: return $namechoice;
3501: }
3502:
3503: sub scantron_CODEunique {
3504: my $result='<nobr>
3505: <input type="radio" name="scantron_CODEunique"
3506: value="Yes" checked="on" /> Yes
3507: </nobr>
3508: <nobr>
3509: <input type="radio" name="scantron_CODEunique"
3510: value="No" /> No
3511: </nobr>';
3512: return $result;
3513: }
3514:
3515: sub scantron_selectphase {
3516: my ($r) = @_;
3517: my ($symb,$url)=&get_symb_and_url($r);
3518: if (!$symb) {return '';}
3519: my $sequence_selector=&getSequenceDropDown($r,$symb);
3520: my $default_form_data=&defaultFormData($symb,$url);
3521: my $grading_menu_button=&show_grading_menu_form($symb,$url);
3522: my $file_selector=&scantron_uploads();
3523: my $format_selector=&scantron_scantab();
3524: my $CODE_selector=&scantron_CODElist();
3525: my $CODE_unique=&scantron_CODEunique();
3526: my $result;
3527: #FIXME allow instructor to be able to download the scantron file
3528: # and to upload it,
3529: $result.= <<SCANTRONFORM;
3530: <table width="100%" border="0">
3531: <tr>
3532: <td bgcolor="#777777">
3533: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
3534: <input type="hidden" name="command" value="scantron_warning" />
3535: $default_form_data
3536: <table width="100%" border="0">
3537: <tr bgcolor="#e6ffff">
3538: <td colspan="2">
3539: <b>Specify file and which Folder/Sequence to grade</b>
3540: </td>
3541: </tr>
3542: <tr bgcolor="#ffffe6">
3543: <td> Sequence to grade: </td><td> $sequence_selector </td>
3544: </tr>
3545: <tr bgcolor="#ffffe6">
3546: <td> Filename of scoring office file: </td><td> $file_selector </td>
3547: </tr>
3548: <tr bgcolor="#ffffe6">
3549: <td> Format of data file: </td><td> $format_selector </td>
3550: </tr>
3551: <tr bgcolor="#ffffe6">
3552: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
3553: </tr>
3554: <tr bgcolor="#ffffe6">
3555: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
3556: </tr>
3557: <tr bgcolor="#ffffe6">
3558: <td> Options: </td>
3559: <td>
3560: <input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records <br />
3561: <input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections
3562: </td>
3563: </tr>
3564: <tr bgcolor="#ffffe6">
3565: <td colspan="2">
3566: <input type="submit" value="Validate Scantron Records" />
3567: </td>
3568: </tr>
3569: </table>
3570: </form>
3571: </td>
3572: </tr>
3573: SCANTRONFORM
3574:
3575: $r->print($result);
3576:
3577: if (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'}) ||
3578: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
3579:
3580: $r->print(<<SCANTRONFORM);
3581: <tr>
3582: <td bgcolor="#777777">
3583: <table width="100%" border="0">
3584: <tr bgcolor="#e6ffff">
3585: <td>
3586: <b>Specify a Scantron data file to upload.</b>
3587: </td>
3588: </tr>
3589: <tr bgcolor="#ffffe6">
3590: <td>
3591: SCANTRONFORM
3592: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
3593: my $cdom= $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3594: my $cnum= $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3595: $r->print(<<UPLOAD);
3596: <script type="text/javascript" language="javascript">
3597: function checkUpload(formname) {
3598: if (formname.upfile.value == "") {
3599: alert("Please use the browse button to select a file from your local directory.");
3600: return false;
3601: }
3602: formname.submit();
3603: }
3604: </script>
3605:
3606: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
3607: $default_form_data
3608: <input name='courseid' type='hidden' value='$cnum' />
3609: <input name='domainid' type='hidden' value='$cdom' />
3610: <input name='command' value='scantronupload_save' type='hidden' />
3611: File to upload:<input type="file" name="upfile" size="50" />
3612: <br />
3613: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
3614: </form>
3615: UPLOAD
3616:
3617: $r->print(<<SCANTRONFORM);
3618: </td>
3619: </tr>
3620: </table>
3621: </td>
3622: </tr>
3623: SCANTRONFORM
3624: }
3625: $r->print(<<SCANTRONFORM);
3626: <tr>
3627: <td bgcolor="#777777">
3628: <form action='/adm/grades' name='scantron_download'>
3629: <input type="hidden" name="command" value="scantron_download" />
3630: <table width="100%" border="0">
3631: <tr bgcolor="#e6ffff">
3632: <td colspan="2">
3633: <b>Download a scoring office file</b>
3634: </td>
3635: </tr>
3636: <tr bgcolor="#ffffe6">
3637: <td> Filename of scoring office file: </td><td> $file_selector </td>
3638: </tr>
3639: <tr bgcolor="#ffffe6">
3640: <td colspan="2">
3641: <input type="submit" value="Show List of Files" />
3642: </td>
3643: </tr>
3644: </table>
3645: </form>
3646: </td>
3647: </tr>
3648: SCANTRONFORM
3649:
3650: $r->print(<<SCANTRONFORM);
3651: </table>
3652: </form>
3653: $grading_menu_button
3654: SCANTRONFORM
3655:
3656: return
3657: }
3658:
3659: sub get_scantron_config {
3660: my ($which) = @_;
3661: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3662: my %config;
3663: #FIXME probably should move to XML it has already gotten a bit much now
3664: foreach my $line (<$fh>) {
3665: my ($name,$descrip)=split(/:/,$line);
3666: if ($name ne $which ) { next; }
3667: chomp($line);
3668: my @config=split(/:/,$line);
3669: $config{'name'}=$config[0];
3670: $config{'description'}=$config[1];
3671: $config{'CODElocation'}=$config[2];
3672: $config{'CODEstart'}=$config[3];
3673: $config{'CODElength'}=$config[4];
3674: $config{'IDstart'}=$config[5];
3675: $config{'IDlength'}=$config[6];
3676: $config{'Qstart'}=$config[7];
3677: $config{'Qlength'}=$config[8];
3678: $config{'Qoff'}=$config[9];
3679: $config{'Qon'}=$config[10];
3680: $config{'PaperID'}=$config[11];
3681: $config{'PaperIDlength'}=$config[12];
3682: $config{'FirstName'}=$config[13];
3683: $config{'FirstNamelength'}=$config[14];
3684: $config{'LastName'}=$config[15];
3685: $config{'LastNamelength'}=$config[16];
3686: last;
3687: }
3688: return %config;
3689: }
3690:
3691: sub username_to_idmap {
3692: my ($classlist)= @_;
3693: my %idmap;
3694: foreach my $student (keys(%$classlist)) {
3695: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
3696: $student;
3697: }
3698: return %idmap;
3699: }
3700:
3701: sub scantron_fixup_scanline {
3702: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
3703: if ($field eq 'ID') {
3704: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
3705: return ($line,1,'New value too large');
3706: }
3707: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
3708: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
3709: $args->{'newid'});
3710: }
3711: substr($line,$$scantron_config{'IDstart'}-1,
3712: $$scantron_config{'IDlength'})=$args->{'newid'};
3713: if ($args->{'newid'}=~/^\s*$/) {
3714: &scan_data($scan_data,"$whichline.user",
3715: $args->{'username'}.':'.$args->{'domain'});
3716: }
3717: } elsif ($field eq 'CODE') {
3718: if ($args->{'CODE_ignore_dup'}) {
3719: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
3720: }
3721: &scan_data($scan_data,"$whichline.useCODE",'1');
3722: if ($args->{'CODE'} ne 'use_unfound') {
3723: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
3724: return ($line,1,'New CODE value too large');
3725: }
3726: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
3727: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
3728: }
3729: substr($line,$$scantron_config{'CODEstart'}-1,
3730: $$scantron_config{'CODElength'})=$args->{'CODE'};
3731: }
3732: } elsif ($field eq 'answer') {
3733: my $length=$scantron_config->{'Qlength'};
3734: my $off=$scantron_config->{'Qoff'};
3735: my $on=$scantron_config->{'Qon'};
3736: my $answer=${off}x$length;
3737: if ($args->{'response'} eq 'none') {
3738: &scan_data($scan_data,
3739: "$whichline.no_bubble.".$args->{'question'},'1');
3740: } else {
3741: substr($answer,$args->{'response'},1)=$on;
3742: &scan_data($scan_data,
3743: "$whichline.no_bubble.".$args->{'question'},undef,'1');
3744: }
3745: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
3746: substr($line,$where-1,$length)=$answer;
3747: }
3748: return $line;
3749: }
3750:
3751: sub scan_data {
3752: my ($scan_data,$key,$value,$delete)=@_;
3753: my $filename=$ENV{'form.scantron_selectfile'};
3754: if (defined($value)) {
3755: $scan_data->{$filename.'_'.$key} = $value;
3756: }
3757: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
3758: return $scan_data->{$filename.'_'.$key};
3759: }
3760:
3761: sub scantron_parse_scanline {
3762: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
3763: my %record;
3764: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
3765: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
3766: if ($$scantron_config{'CODElocation'} ne 0) {
3767: if ($$scantron_config{'CODElocation'} < 0) {
3768: $record{'scantron.CODE'}=substr($data,
3769: $$scantron_config{'CODEstart'}-1,
3770: $$scantron_config{'CODElength'});
3771: if (&scan_data($scan_data,"$whichline.useCODE")) {
3772: $record{'scantron.useCODE'}=1;
3773: }
3774: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
3775: $record{'scantron.CODE_ignore_dup'}=1;
3776: }
3777: } else {
3778: #FIXME interpret first N questions
3779: }
3780: }
3781: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
3782: $$scantron_config{'IDlength'});
3783: $record{'scantron.PaperID'}=
3784: substr($data,$$scantron_config{'PaperID'}-1,
3785: $$scantron_config{'PaperIDlength'});
3786: $record{'scantron.FirstName'}=
3787: substr($data,$$scantron_config{'FirstName'}-1,
3788: $$scantron_config{'FirstNamelength'});
3789: $record{'scantron.LastName'}=
3790: substr($data,$$scantron_config{'LastName'}-1,
3791: $$scantron_config{'LastNamelength'});
3792: if ($justHeader) { return \%record; }
3793:
3794: my @alphabet=('A'..'Z');
3795: my $questnum=0;
3796: while ($questions) {
3797: $questnum++;
3798: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
3799: substr($questions,0,$$scantron_config{'Qlength'})='';
3800: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
3801: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
3802: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
3803: $record{"scantron.$questnum.answer"}='';
3804: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
3805: push(@{$record{"scantron.missingerror"}},$questnum);
3806: }
3807: } else {
3808: $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];
3809: }
3810: if (scalar(@array) gt 2) {
3811: push(@{$record{'scantron.doubleerror'}},$questnum);
3812: my @ans=@array;
3813: my $i=length($ans[0]);shift(@ans);
3814: while ($#ans) {
3815: $i+=length($ans[0])+1;
3816: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
3817: shift(@ans);
3818: }
3819: }
3820: }
3821: $record{'scantron.maxquest'}=$questnum;
3822: return \%record;
3823: }
3824:
3825: sub scantron_add_delay {
3826: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
3827: push(@$delayqueue,
3828: {'line' => $scanline, 'emsg' => $errormessage,
3829: 'ecode' => $errorcode }
3830: );
3831: }
3832:
3833: sub scantron_find_student {
3834: my ($scantron_record,$scan_data,$idmap,$line)=@_;
3835: my $scanID=$$scantron_record{'scantron.ID'};
3836: if ($scanID =~ /^\s*$/) {
3837: return &scan_data($scan_data,"$line.user");
3838: }
3839: foreach my $id (keys(%$idmap)) {
3840: if (lc($id) eq lc($scanID)) {
3841: return $$idmap{$id};
3842: }
3843: }
3844: return undef;
3845: }
3846:
3847: sub scantron_filter {
3848: my ($curres)=@_;
3849: if (ref($curres) && $curres->is_problem() && !$curres->randomout) {
3850: return 1;
3851: }
3852: return 0;
3853: }
3854:
3855: sub scantron_process_corrections {
3856: my ($r) = @_;
3857: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3858: my ($scanlines,$scan_data)=&scantron_getfile();
3859: my $classlist=&Apache::loncoursedata::get_classlist();
3860: my $which=$ENV{'form.scantron_line'};
3861: my $line=&scantron_get_line($scanlines,$scan_data,$which);
3862: my ($skip,$err,$errmsg);
3863: if ($ENV{'form.scantron_skip_record'}) {
3864: $skip=1;
3865: } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
3866: my $newstudent=$ENV{'form.scantron_username'}.':'.
3867: $ENV{'form.scantron_domain'};
3868: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
3869: ($line,$err,$errmsg)=
3870: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
3871: 'ID',{'newid'=>$newid,
3872: 'username'=>$ENV{'form.scantron_username'},
3873: 'domain'=>$ENV{'form.scantron_domain'}});
3874: } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
3875: my $resolution=$ENV{'form.scantron_CODE_resolution'};
3876: my $newCODE;
3877: my %args;
3878: if ($resolution eq 'use_unfound') {
3879: $newCODE='use_unfound';
3880: } elsif ($resolution eq 'use_found') {
3881: $newCODE=$ENV{'form.scantron_CODE_selectedvalue'};
3882: } elsif ($resolution eq 'use_typed') {
3883: $newCODE=$ENV{'form.scantron_CODE_newvalue'};
3884: } elsif ($resolution =~ /^use_closest_(\d+)/) {
3885: $newCODE=$ENV{"form.scantron_CODE_closest_$1"};
3886: }
3887: if ($ENV{'form.scantron_corrections'} eq 'duplicateCODE') {
3888: $args{'CODE_ignore_dup'}=1;
3889: }
3890: $args{'CODE'}=$newCODE;
3891: ($line,$err,$errmsg)=
3892: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
3893: 'CODE',\%args);
3894: } elsif ($ENV{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
3895: foreach my $question (split(',',$ENV{'form.scantron_questions'})) {
3896: ($line,$err,$errmsg)=
3897: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
3898: $which,'answer',
3899: { 'question'=>$question,
3900: 'response'=>$ENV{"form.scantron_correct_Q_$question"}});
3901: if ($err) { last; }
3902: }
3903: }
3904: if ($err) {
3905: $r->print("Unable to accept last correction, an error occurred :$errmsg:");
3906: } else {
3907: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
3908: &scantron_putfile($scanlines,$scan_data);
3909: }
3910: }
3911:
3912: sub reset_skipping_status {
3913: my ($scanlines,$scan_data)=&scantron_getfile();
3914: &scan_data($scan_data,'remember_skipping',undef,1);
3915: &scantron_putfile(undef,$scan_data);
3916: }
3917:
3918: sub allow_skipping {
3919: my ($scan_data,$i)=@_;
3920: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
3921: delete($remembered{$i});
3922: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
3923: }
3924:
3925: sub should_be_skipped {
3926: my ($scan_data,$i)=@_;
3927: if ($ENV{'form.scantron_options_redo'} !~ /^redo_/) {
3928: # not redoing old skips
3929: return 0;
3930: }
3931: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
3932: if (exists($remembered{$i})) { return 0; }
3933: return 1;
3934: }
3935:
3936: sub remember_current_skipped {
3937: my ($scanlines,$scan_data)=&scantron_getfile();
3938: my %to_remember;
3939: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
3940: if ($scanlines->{'skipped'}[$i]) {
3941: $to_remember{$i}=1;
3942: }
3943: }
3944: &Apache::lonnet::logthis('remembering '.join(':',%to_remember));
3945: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
3946: &scantron_putfile(undef,$scan_data);
3947: }
3948:
3949: sub check_for_error {
3950: my ($r,$result)=@_;
3951: if ($result ne 'ok' && $result ne 'not_found' ) {
3952: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
3953: }
3954: }
3955:
3956: sub scantron_warning_screen {
3957: my ($button_text)=@_;
3958: my $title=&Apache::lonnet::gettitle($ENV{'form.selectpage'});
3959: return (<<STUFF);
3960: <p>
3961: <font color="red">Please double check the information
3962: below before clicking on '$button_text'</font>
3963: </p>
3964: <table>
3965: <tr><td><b>Sequence To be Graded:</b></td><td>$title</td></tr>
3966: <tr><td><b>Data File that will be used:</b></td><td><tt>$ENV{'form.scantron_selectfile'}</tt></td></tr>
3967: </table>
3968: </font>
3969: <br />
3970: <p> If this information is correct, please click on '$button_text'.</p>
3971: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
3972:
3973: <br />
3974: STUFF
3975: }
3976:
3977: sub scantron_do_warning {
3978: my ($r)=@_;
3979: my ($symb,$url)=&get_symb_and_url($r);
3980: if (!$symb) {return '';}
3981: my $default_form_data=&defaultFormData($symb,$url);
3982: $r->print(&scantron_form_start().$default_form_data);
3983: my $warning=&scantron_warning_screen('Validate Records');
3984: $r->print(<<STUFF);
3985: $warning
3986: <input type="submit" name="submit" value="Validate Records" />
3987: <input type="hidden" name="command" value="scantron_validate" />
3988: </form>
3989: STUFF
3990: $r->print("<br />".&show_grading_menu_form($symb,$url)."</body></html>");
3991: return '';
3992: }
3993:
3994: sub scantron_form_start {
3995: my ($max_bubble)=@_;
3996: my $result= <<SCANTRONFORM;
3997: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
3998: <input type="hidden" name="selectpage" value="$ENV{'form.selectpage'}" />
3999: <input type="hidden" name="scantron_format" value="$ENV{'form.scantron_format'}" />
4000: <input type="hidden" name="scantron_selectfile" value="$ENV{'form.scantron_selectfile'}" />
4001: <input type="hidden" name="scantron_maxbubble" value="$max_bubble'" />
4002: <input type="hidden" name="scantron_CODElist" value="$ENV{'form.scantron_CODElist'}" />
4003: <input type="hidden" name="scantron_CODEunique" value="$ENV{'form.scantron_CODEunique'}" />
4004: <input type="hidden" name="scantron_options_redo" value="$ENV{'form.scantron_options_redo'}" />
4005: <input type="hidden" name="scantron_options_ignore" value="$ENV{'form.scantron_options_ignore'}" />
4006: SCANTRONFORM
4007: return $result;
4008: }
4009:
4010: sub scantron_validate_file {
4011: my ($r) = @_;
4012: my ($symb,$url)=&get_symb_and_url($r);
4013: if (!$symb) {return '';}
4014: my $default_form_data=&defaultFormData($symb,$url);
4015:
4016: # do the detection of only doing skipped records first befroe we delete
4017: # them when doing the corrections reset
4018: if ($ENV{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
4019: &reset_skipping_status();
4020: }
4021: if ($ENV{'form.scantron_options_redo'} eq 'redo_skipped') {
4022: &remember_current_skipped();
4023: &scantron_remove_file('skipped');
4024: $ENV{'form.scantron_options_redo'}='redo_skipped_ready';
4025: }
4026:
4027: if ($ENV{'form.scantron_options_ignore'} eq 'ignore_corrections') {
4028: &check_for_error($r,&scantron_remove_file('corrected'));
4029: &check_for_error($r,&scantron_remove_file('skipped'));
4030: &check_for_error($r,&scantron_remove_scan_data());
4031: $ENV{'form.scantron_options_ignore'}='done';
4032: }
4033:
4034: if ($ENV{'form.scantron_corrections'}) {
4035: &scantron_process_corrections($r);
4036: }
4037: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
4038: #get the student pick code ready
4039: $r->print(&Apache::loncommon::studentbrowser_javascript());
4040: my $max_bubble=&scantron_get_maxbubble($r);
4041: my $result=&scantron_form_start($max_bubble).$default_form_data;
4042: $r->print($result);
4043:
4044: my @validate_phases=( 'ID',
4045: 'CODE',
4046: 'doublebubble',
4047: 'missingbubbles');
4048: if (!$ENV{'form.validatepass'}) {
4049: $ENV{'form.validatepass'} = 0;
4050: }
4051: my $currentphase=$ENV{'form.validatepass'};
4052:
4053: my $stop=0;
4054: while (!$stop && $currentphase < scalar(@validate_phases)) {
4055: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
4056: $r->rflush();
4057: my $which="scantron_validate_".$validate_phases[$currentphase];
4058: {
4059: no strict 'refs';
4060: ($stop,$currentphase)=&$which($r,$currentphase);
4061: }
4062: }
4063: if (!$stop) {
4064: my $warning=&scantron_warning_screen('Start Grading');
4065: $r->print(<<STUFF);
4066: Validation process complete.<br />
4067: $warning
4068: <input type="submit" name="submit" value="Start Grading" />
4069: <input type="hidden" name="command" value="scantron_process" />
4070: STUFF
4071:
4072: } else {
4073: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
4074: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
4075: }
4076: if ($stop) {
4077: $r->print('<input type="submit" name="submit" value="Continue ->" />');
4078: $r->print(' using corrected info <br />');
4079: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
4080: $r->print(" this scanline saving it for later.");
4081: }
4082: $r->print(" </form><br />".&show_grading_menu_form($symb,$url).
4083: "</body></html>");
4084: return '';
4085: }
4086:
4087: sub scantron_remove_file {
4088: my ($which)=@_;
4089: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4090: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4091: my $file='scantron_';
4092: if ($which eq 'corrected' || $which eq 'skipped') {
4093: $file.=$which.'_';
4094: } else {
4095: return 'refused';
4096: }
4097: $file.=$ENV{'form.scantron_selectfile'};
4098: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
4099: }
4100:
4101: sub scantron_remove_scan_data {
4102: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4103: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4104: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
4105: my @todelete;
4106: my $filename=$ENV{'form.scantron_selectfile'};
4107: foreach my $key (@keys) {
4108: if ($key=~/^\Q$filename\E_/) {
4109: if ($ENV{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
4110: $key=~/remember_skipping/) {
4111: next;
4112: }
4113: push(@todelete,$key);
4114: }
4115: }
4116: my $result;
4117: if (@todelete) {
4118: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
4119: }
4120: return $result;
4121: }
4122:
4123: sub scantron_getfile {
4124: #FIXME really would prefer a scantron directory
4125: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4126: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4127: my $lines;
4128: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4129: 'scantron_orig_'.$ENV{'form.scantron_selectfile'});
4130: my %scanlines;
4131: $scanlines{'orig'}=[(split("\n",$lines,-1))];
4132: my $temp=$scanlines{'orig'};
4133: $scanlines{'count'}=$#$temp;
4134:
4135: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4136: 'scantron_corrected_'.$ENV{'form.scantron_selectfile'});
4137: if ($lines eq '-1') {
4138: $scanlines{'corrected'}=[];
4139: } else {
4140: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
4141: }
4142: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4143: 'scantron_skipped_'.$ENV{'form.scantron_selectfile'});
4144: if ($lines eq '-1') {
4145: $scanlines{'skipped'}=[];
4146: } else {
4147: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
4148: }
4149: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
4150: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
4151: my %scan_data = @tmp;
4152: return (\%scanlines,\%scan_data);
4153: }
4154:
4155: sub lonnet_putfile {
4156: my ($contents,$filename)=@_;
4157: my $docuname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4158: my $docudom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4159: my $docuhome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'};
4160: $ENV{'form.sillywaytopassafilearound'}=$contents;
4161: &Apache::lonnet::finishuserfileupload($docuname,$docudom,$docuhome,'sillywaytopassafilearound',$filename);
4162:
4163: }
4164:
4165: sub scantron_putfile {
4166: my ($scanlines,$scan_data) = @_;
4167: #FIXME really would prefer a scantron directory
4168: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4169: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4170: if ($scanlines) {
4171: my $prefix='scantron_';
4172: # no need to update orig, shouldn't change
4173: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
4174: # $ENV{'form.scantron_selectfile'});
4175: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
4176: $prefix.'corrected_'.
4177: $ENV{'form.scantron_selectfile'});
4178: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
4179: $prefix.'skipped_'.
4180: $ENV{'form.scantron_selectfile'});
4181: }
4182: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
4183: }
4184:
4185: sub scantron_get_line {
4186: my ($scanlines,$scan_data,$i)=@_;
4187: if (&should_be_skipped($scan_data,$i)) { return undef; }
4188: if ($scanlines->{'skipped'}[$i]) { return undef; }
4189: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
4190: return $scanlines->{'orig'}[$i];
4191: }
4192:
4193: sub get_todo_count {
4194: my ($scanlines,$scan_data)=@_;
4195: my $count=0;
4196: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4197: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4198: if ($line=~/^[\s\cz]*$/) { next; }
4199: $count++;
4200: }
4201: return $count;
4202: }
4203:
4204: sub scantron_put_line {
4205: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
4206: if ($skip) {
4207: $scanlines->{'skipped'}[$i]=$newline;
4208: &allow_skipping($scan_data,$i);
4209: return;
4210: }
4211: $scanlines->{'corrected'}[$i]=$newline;
4212: }
4213:
4214: sub scantron_validate_ID {
4215: my ($r,$currentphase) = @_;
4216:
4217: #get student info
4218: my $classlist=&Apache::loncoursedata::get_classlist();
4219: my %idmap=&username_to_idmap($classlist);
4220:
4221: #get scantron line setup
4222: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4223: my ($scanlines,$scan_data)=&scantron_getfile();
4224:
4225: my %found=('ids'=>{},'usernames'=>{});
4226: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4227: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4228: if ($line=~/^[\s\cz]*$/) { next; }
4229: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4230: $scan_data);
4231: my $id=$$scan_record{'scantron.ID'};
4232: my $found;
4233: foreach my $checkid (keys(%idmap)) {
4234: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
4235: }
4236: if ($found) {
4237: my $username=$idmap{$found};
4238: if ($found{'ids'}{$found}) {
4239: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4240: $line,'duplicateID',$found);
4241: return(1,$currentphase);
4242: } elsif ($found{'usernames'}{$username}) {
4243: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4244: $line,'duplicateID',$username);
4245: return(1,$currentphase);
4246: }
4247: #FIXME store away line we previously saw the ID on to use above
4248: $found{'ids'}{$found}++;
4249: $found{'usernames'}{$username}++;
4250: } else {
4251: if ($id =~ /^\s*$/) {
4252: my $username=&scan_data($scan_data,"$i.user");
4253: if (defined($username) && $found{'usernames'}{$username}) {
4254: &scantron_get_correction($r,$i,$scan_record,
4255: \%scantron_config,
4256: $line,'duplicateID',$username);
4257: return(1,$currentphase);
4258: } elsif (!defined($username)) {
4259: &scantron_get_correction($r,$i,$scan_record,
4260: \%scantron_config,
4261: $line,'incorrectID');
4262: return(1,$currentphase);
4263: }
4264: $found{'usernames'}{$username}++;
4265: } else {
4266: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4267: $line,'incorrectID');
4268: return(1,$currentphase);
4269: }
4270: }
4271: }
4272:
4273: return (0,$currentphase+1);
4274: }
4275:
4276: sub scantron_get_correction {
4277: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
4278:
4279: #FIXME in the case of a duplicated ID the previous line, probaly need
4280: #to show both the current line and the previous one and allow skipping
4281: #the previous one or the current one
4282:
4283: $r->print("<p><b>An error was detected ($error)</b>");
4284: if ( defined($$scan_record{'scantron.PaperID'}) ) {
4285: $r->print(" for PaperID <tt>".
4286: $$scan_record{'scantron.PaperID'}."</tt> \n");
4287: } else {
4288: $r->print(" in scanline $i <pre>".
4289: $line."</pre> \n");
4290: }
4291: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
4292: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
4293: if ($error =~ /ID$/) {
4294: if ($error eq 'incorrectID') {
4295: $r->print("The encoded ID is not in the classlist</p>\n");
4296: } elsif ($error eq 'duplicateID') {
4297: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
4298: }
4299: $r->print("<p>The ID on the form is <tt>".
4300: $$scan_record{'scantron.ID'}."</tt><br />\n");
4301: $r->print("The name on the paper is ".
4302: $$scan_record{'scantron.LastName'}.",".
4303: $$scan_record{'scantron.FirstName'}."</p>");
4304: $r->print("<p>How should I handle this? <br /> \n");
4305: $r->print("\n<ul><li> ");
4306: #FIXME it would be nice if this sent back the user ID and
4307: #could do partial userID matches
4308: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
4309: 'scantron_username','scantron_domain'));
4310: $r->print(": <input type='text' name='scantron_username' value='' />");
4311: $r->print("\n@".
4312: &Apache::loncommon::select_dom_form($ENV{'request.role.domain'},'scantron_domain'));
4313:
4314: $r->print('</li>');
4315: } elsif ($error =~ /CODE$/) {
4316: if ($error eq 'incorrectCODE') {
4317: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
4318: } elsif ($error eq 'duplicateCODE') {
4319: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
4320: }
4321: $r->print("<p>The CODE on the form is <tt>".
4322: $$scan_record{'scantron.CODE'}."</tt><br />\n");
4323: $r->print("<p>The ID on the form is <tt>".
4324: $$scan_record{'scantron.ID'}."</tt><br />\n");
4325: $r->print("The name on the paper is ".
4326: $$scan_record{'scantron.LastName'}.",".
4327: $$scan_record{'scantron.FirstName'}."</p>");
4328: $r->print("<p>How should I handle this? <br /> \n");
4329: $r->print("\n<br /> ");
4330: my $i=0;
4331: if ($error eq 'incorrectCODE') {
4332: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
4333: foreach my $testcode (@{$closest}) {
4334: my $checked='';
4335: if (!$i) { $checked=' checked="on" '; }
4336: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.<input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
4337: $r->print("\n<br />");
4338: $i++;
4339: }
4340: }
4341: my $checked; if (!$i) { $checked=' checked="on" '; }
4342: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.");
4343: $r->print("\n<br />");
4344:
4345: $r->print(<<ENDSCRIPT);
4346: <script type="text/javascript">
4347: function change_radio(field) {
4348: var slct=document.scantronupload.scantron_CODE_resolution;
4349: var i;
4350: for (i=0;i<slct.length;i++) {
4351: if (slct[i].value==field) { slct[i].checked=true; }
4352: }
4353: }
4354: </script>
4355: ENDSCRIPT
4356: my $href="/adm/pickcode?".
4357: "form=".&Apache::lonnet::escape("scantronupload").
4358: "&scantron_format=".&Apache::lonnet::escape($ENV{'form.scantron_format'}).
4359: "&scantron_CODElist=".&Apache::lonnet::escape($ENV{'form.scantron_CODElist'}).
4360: "&curCODE=".&Apache::lonnet::escape($$scan_record{'scantron.CODE'}).
4361: "&scantron_selectfile=".&Apache::lonnet::escape($ENV{'form.scantron_selectfile'});
4362: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$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')\" />");
4363: $r->print("\n<br />");
4364: $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.");
4365: $r->print("\n<br /><br />");
4366: } elsif ($error eq 'doublebubble') {
4367: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
4368: $r->print('<input type="hidden" name="scantron_questions" value="'.
4369: join(',',@{$arg}).'" />');
4370: $r->print("<p>Please indicate which bubble should be used for grading</p>");
4371: foreach my $question (@{$arg}) {
4372: my $selected=$$scan_record{"scantron.$question.answer"};
4373: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
4374: }
4375: } elsif ($error eq 'missingbubble') {
4376: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
4377: $r->print("<p>Please indicate which bubble should be used for grading</p>");
4378: $r->print("Some questions have no scanned bubbles\n");
4379: $r->print('<input type="hidden" name="scantron_questions" value="'.
4380: join(',',@{$arg}).'" />');
4381: foreach my $question (@{$arg}) {
4382: my $selected=$$scan_record{"scantron.$question.answer"};
4383: &scantron_bubble_selector($r,$scan_config,$question);
4384: }
4385: } else {
4386: $r->print("\n<ul>");
4387: }
4388: $r->print("\n</li></ul>");
4389:
4390: }
4391:
4392: sub scantron_bubble_selector {
4393: my ($r,$scan_config,$quest,@selected)=@_;
4394: my $max=$$scan_config{'Qlength'};
4395: my @alphabet=('A'..'Z');
4396: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
4397: for (my $i=0;$i<$max+1;$i++) {
4398: $r->print('<td align="center">');
4399: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
4400: else { $r->print(' '); }
4401: $r->print('</td>');
4402: }
4403: $r->print('<td></td></tr><tr>');
4404: for (my $i=0;$i<$max;$i++) {
4405: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4406: '" value="'.$i.'" />'.$alphabet[$i]."</td>");
4407: }
4408: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4409: '" value="none" /> No bubble </td>');
4410: $r->print('</tr></table>');
4411: }
4412:
4413: sub num_matches {
4414: my ($orig,$code) = @_;
4415: my @code=split(//,$code);
4416: my @orig=split(//,$orig);
4417: my $same=0;
4418: for (my $i=0;$i<scalar(@code);$i++) {
4419: if ($code[$i] eq $orig[$i]) { $same++; }
4420: }
4421: return $same;
4422: }
4423:
4424: sub scantron_get_closely_matching_CODEs {
4425: my ($allcodes,$CODE)=@_;
4426: my @CODEs;
4427: foreach my $testcode (sort(keys(%{$allcodes}))) {
4428: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
4429: }
4430:
4431: return ($#CODEs,$CODEs[-1]);
4432: }
4433:
4434: sub get_codes {
4435: my $old_name=$ENV{'form.scantron_CODElist'};
4436: my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4437: my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4438: my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);
4439: my %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
4440: return %allcodes;
4441: }
4442:
4443: sub scantron_validate_CODE {
4444: my ($r,$currentphase) = @_;
4445: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4446: if ($scantron_config{'CODElocation'} &&
4447: $scantron_config{'CODEstart'} &&
4448: $scantron_config{'CODElength'}) {
4449: if (!defined($ENV{'form.scantron_CODElist'})) {
4450: &FIXME_blow_up()
4451: }
4452: } else {
4453: return (0,$currentphase+1);
4454: }
4455:
4456: my %usedCODEs;
4457:
4458: my %allcodes=&get_codes();
4459:
4460: my ($scanlines,$scan_data)=&scantron_getfile();
4461: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4462: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4463: if ($line=~/^[\s\cz]*$/) { next; }
4464: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4465: $scan_data);
4466: my $CODE=$$scan_record{'scantron.CODE'};
4467: my $error=0;
4468: if (!exists($allcodes{$CODE}) && !$$scan_record{'scantron.useCODE'}) {
4469: &scantron_get_correction($r,$i,$scan_record,
4470: \%scantron_config,
4471: $line,'incorrectCODE',\%allcodes);
4472: return(1,$currentphase);
4473: }
4474: if (exists($usedCODEs{$CODE})
4475: && $ENV{'form.scantron_CODEunique'} eq 'yes'
4476: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
4477: &scantron_get_correction($r,$i,$scan_record,
4478: \%scantron_config,
4479: $line,'duplicateCODE',$usedCODEs{$CODE});
4480: return(1,$currentphase);
4481: }
4482: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
4483: }
4484: return (0,$currentphase+1);
4485: }
4486:
4487: sub scantron_validate_doublebubble {
4488: my ($r,$currentphase) = @_;
4489: #get student info
4490: my $classlist=&Apache::loncoursedata::get_classlist();
4491: my %idmap=&username_to_idmap($classlist);
4492:
4493: #get scantron line setup
4494: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4495: my ($scanlines,$scan_data)=&scantron_getfile();
4496: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4497: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4498: if ($line=~/^[\s\cz]*$/) { next; }
4499: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4500: $scan_data);
4501: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
4502: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
4503: 'doublebubble',
4504: $$scan_record{'scantron.doubleerror'});
4505: return (1,$currentphase);
4506: }
4507: return (0,$currentphase+1);
4508: }
4509:
4510: sub scantron_get_maxbubble {
4511: my ($r)=@_;
4512: if (defined($ENV{'form.scantron_maxbubble'}) &&
4513: $ENV{'form.scantron_maxbubble'}) {
4514: return $ENV{'form.scantron_maxbubble'};
4515: }
4516: my $navmap=Apache::lonnavmaps::navmap->new();
4517: my (undef,undef,$sequence)=
4518: &Apache::lonnet::decode_symb($ENV{'form.selectpage'});
4519: my $map=$navmap->getResourceByUrl($sequence);
4520: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
4521: &Apache::lonnet::delenv('form.counter');
4522: foreach my $resource (@resources) {
4523: my $result=&Apache::lonnet::ssi($resource->src());
4524: }
4525: &Apache::lonnet::delenv('scantron\.');
4526: my $envfile=$ENV{'user.environment'};
4527: $envfile=~/\/([^\/]+)\.id$/;
4528: $envfile=$1;
4529: &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
4530: $envfile);
4531: $ENV{'form.scantron_maxbubble'}=$ENV{'form.counter'}-1;
4532: return $ENV{'form.scantron_maxbubble'};
4533: }
4534:
4535: sub scantron_validate_missingbubbles {
4536: my ($r,$currentphase) = @_;
4537: #get student info
4538: my $classlist=&Apache::loncoursedata::get_classlist();
4539: my %idmap=&username_to_idmap($classlist);
4540:
4541: #get scantron line setup
4542: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4543: my ($scanlines,$scan_data)=&scantron_getfile();
4544: my $max_bubble=&scantron_get_maxbubble();
4545: if (!$max_bubble) { $max_bubble=2**31; }
4546: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4547: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4548: if ($line=~/^[\s\cz]*$/) { next; }
4549: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4550: $scan_data);
4551: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
4552: my @to_correct;
4553: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
4554: if ($missing > $max_bubble) { next; }
4555: push(@to_correct,$missing);
4556: }
4557: if (@to_correct) {
4558: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4559: $line,'missingbubble',\@to_correct);
4560: return (1,$currentphase);
4561: }
4562:
4563: }
4564: return (0,$currentphase+1);
4565: }
4566:
4567: sub scantron_process_students {
4568: my ($r) = @_;
4569: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($ENV{'form.selectpage'});
4570: my ($symb,$url)=&get_symb_and_url($r);
4571: if (!$symb) {return '';}
4572: my $default_form_data=&defaultFormData($symb,$url);
4573:
4574: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4575: my ($scanlines,$scan_data)=&scantron_getfile();
4576: my $classlist=&Apache::loncoursedata::get_classlist();
4577: my %idmap=&username_to_idmap($classlist);
4578: my $navmap=Apache::lonnavmaps::navmap->new();
4579: my $map=$navmap->getResourceByUrl($sequence);
4580: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
4581: # $r->print("geto ".scalar(@resources)."<br />");
4582: my $result= <<SCANTRONFORM;
4583: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4584: <input type="hidden" name="command" value="scantron_configphase" />
4585: $default_form_data
4586: SCANTRONFORM
4587: $r->print($result);
4588:
4589: my @delayqueue;
4590: my %completedstudents;
4591:
4592: my $count=&get_todo_count($scanlines,$scan_data);
4593: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
4594: 'Scantron Progress',$count,
4595: 'inline',undef,'scantronupload');
4596: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
4597: 'Processing first student');
4598: my $start=&Time::HiRes::time();
4599: my $i=-1;
4600: my ($uname,$udom,$started);
4601: while ($i<$scanlines->{'count'}) {
4602: ($uname,$udom)=('','');
4603: $i++;
4604: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4605: if ($line=~/^[\s\cz]*$/) { next; }
4606: if ($started) {
4607: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
4608: 'last student');
4609: }
4610: $started=1;
4611: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4612: $scan_data);
4613: unless ($uname=&scantron_find_student($scan_record,$scan_data,
4614: \%idmap,$i)) {
4615: &scantron_add_delay(\@delayqueue,$line,
4616: 'Unable to find a student that matches',1);
4617: next;
4618: }
4619: if (exists $completedstudents{$uname}) {
4620: &scantron_add_delay(\@delayqueue,$line,
4621: 'Student '.$uname.' has multiple sheets',2);
4622: next;
4623: }
4624: ($uname,$udom)=split(/:/,$uname);
4625: &Apache::lonnet::delenv('form.counter');
4626: &Apache::lonnet::appenv(%$scan_record);
4627:
4628: my $i=0;
4629: foreach my $resource (@resources) {
4630: $i++;
4631: my %form=('submitted' =>'scantron',
4632: 'grade_target' =>'grade',
4633: 'grade_username'=>$uname,
4634: 'grade_domain' =>$udom,
4635: 'grade_courseid'=>$ENV{'request.course.id'},
4636: 'grade_symb' =>$resource->symb());
4637: if (exists($scan_record->{'scantron.CODE'}) &&
4638: $scan_record->{'scantron.CODE'}) {
4639: $form{'CODE'}=$scan_record->{'scantron.CODE'};
4640: }
4641: my $result=&Apache::lonnet::ssi($resource->src(),%form);
4642: if (&Apache::loncommon::connection_aborted($r)) { last; }
4643: }
4644: $completedstudents{$uname}={'line'=>$line};
4645: if (&Apache::loncommon::connection_aborted($r)) { last; }
4646: } continue {
4647: &Apache::lonnet::delenv('form.counter');
4648: &Apache::lonnet::delenv('scantron\.');
4649: }
4650: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
4651: # my $lasttime = &Time::HiRes::time()-$start;
4652: # $r->print("<p>took $lasttime</p>");
4653:
4654: $navmap->untieHashes();
4655: $r->print("</form>");
4656: $r->print(&show_grading_menu_form($symb,$url));
4657: return '';
4658: }
4659:
4660: sub scantron_upload_scantron_data {
4661: my ($r)=@_;
4662: $r->print(&Apache::loncommon::coursebrowser_javascript($ENV{'request.role.domain'}));
4663: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
4664: 'domainid',
4665: 'coursename');
4666: my $domsel=&Apache::loncommon::select_dom_form($ENV{'request.role.domain'},
4667: 'domainid');
4668: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
4669: $r->print(<<UPLOAD);
4670: <script type="text/javascript" language="javascript">
4671: function checkUpload(formname) {
4672: if (formname.upfile.value == "") {
4673: alert("Please use the browse button to select a file from your local directory.");
4674: return false;
4675: }
4676: formname.submit();
4677: }
4678: </script>
4679:
4680: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4681: $default_form_data
4682: <table>
4683: <tr><td>$select_link </td></tr>
4684: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
4685: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
4686: <tr><td>Domain: </td><td>$domsel </td></tr>
4687: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
4688: </table>
4689: <input name='command' value='scantronupload_save' type='hidden' />
4690: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4691: </form>
4692: UPLOAD
4693: return '';
4694: }
4695:
4696: sub scantron_upload_scantron_data_save {
4697: my($r)=@_;
4698: my ($symb,$url)=&get_symb_and_url($r,1);
4699: my $doanotherupload=
4700: '<br /><form action="/adm/grades" method="post">'."\n".
4701: '<input type="hidden" name="command" value="scantronupload" />'."\n".
4702: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
4703: '</form>'."\n";
4704: if (!&Apache::lonnet::allowed('usc',$ENV{'form.domainid'}) &&
4705: !&Apache::lonnet::allowed('usc',
4706: $ENV{'form.domainid'}.'_'.$ENV{'form.courseid'})) {
4707: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
4708: if ($symb) {
4709: $r->print(&show_grading_menu_form($symb,$url));
4710: } else {
4711: $r->print($doanotherupload);
4712: }
4713: return '';
4714: }
4715: $r->print("Doing upload to ".$ENV{'form.courseid'}." <br />");
4716: my $home=&Apache::lonnet::homeserver($ENV{'form.courseid'},
4717: $ENV{'form.domainid'});
4718: my $fname=$ENV{'form.upfile.filename'};
4719: #FIXME
4720: #copied from lonnet::userfileupload()
4721: #make that function able to target a specified course
4722: # Replace Windows backslashes by forward slashes
4723: $fname=~s/\\/\//g;
4724: # Get rid of everything but the actual filename
4725: $fname=~s/^.*\/([^\/]+)$/$1/;
4726: # Replace spaces by underscores
4727: $fname=~s/\s+/\_/g;
4728: # Replace all other weird characters by nothing
4729: $fname=~s/[^\w\.\-]//g;
4730: # See if there is anything left
4731: unless ($fname) { return 'error: no uploaded file'; }
4732: $fname='scantron_orig_'.$fname;
4733: if (length($ENV{'form.upfile'}) < 2) {
4734: $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.");
4735: } else {
4736: my $result=&Apache::lonnet::finishuserfileupload($ENV{'form.courseid'},$ENV{'form.domainid'},$home,'upfile',$fname);
4737: if ($result =~ m|^/uploaded/|) {
4738: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($ENV{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
4739: } else {
4740: $r->print("<font color='red'>Error:</font> An error (".$result.") occured when attempting to upload the file, <tt>".&HTML::Entities::encode($ENV{'form.upfile.filename'},'<>&"')."</tt>");
4741: }
4742: }
4743: if ($symb) {
4744: $r->print(&show_grading_menu_form($symb,$url));
4745: } else {
4746: $r->print($doanotherupload);
4747: }
4748: return '';
4749: }
4750:
4751: sub valid_file {
4752: my ($requested_file)=@_;
4753: foreach my $filename (sort(&scantron_filenames())) {
4754: &Apache::lonnet::logthis("$requested_file $filename");
4755: if ($requested_file eq $filename) { return 1; }
4756: }
4757: return 0;
4758: }
4759:
4760: sub scantron_download_scantron_data {
4761: my ($r)=@_;
4762: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
4763: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4764: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4765: my $file=$ENV{'form.scantron_selectfile'};
4766: if (! &valid_file($file)) {
4767: $r->print(<<ERROR);
4768: <p>
4769: The requested file name was invalid.
4770: </p>
4771: ERROR
4772: $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
4773: return;
4774: }
4775: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
4776: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
4777: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
4778: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
4779: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
4780: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
4781: $r->print(<<DOWNLOAD);
4782: <p>
4783: <a href="$orig">Original</a> file as uploaded by the scantron office.
4784: </p>
4785: <p>
4786: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
4787: </p>
4788: <p>
4789: <a href="$skipped">Skipped</a>, a file of records that were skipped.
4790: </p>
4791: DOWNLOAD
4792: $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
4793: return '';
4794: }
4795:
4796: #-------- end of section for handling grading scantron forms -------
4797: #
4798: #-------------------------------------------------------------------
4799:
4800:
4801: #-------------------------- Menu interface -------------------------
4802: #
4803: #--- Show a Grading Menu button - Calls the next routine ---
4804: sub show_grading_menu_form {
4805: my ($symb,$url)=@_;
4806: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
4807: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4808: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
4809: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
4810: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
4811: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
4812: '</form>'."\n";
4813: return $result;
4814: }
4815:
4816: # -- Retrieve choices for grading form
4817: sub savedState {
4818: my %savedState = ();
4819: if ($ENV{'form.saveState'}) {
4820: foreach (split(/:/,$ENV{'form.saveState'})) {
4821: my ($key,$value) = split(/=/,$_,2);
4822: $savedState{$key} = $value;
4823: }
4824: }
4825: return \%savedState;
4826: }
4827:
4828: #--- Displays the main menu page -------
4829: sub gradingmenu {
4830: my ($request) = @_;
4831: my ($symb,$url)=&get_symb_and_url($request);
4832: if (!$symb) {return '';}
4833: my $probTitle = &Apache::lonnet::gettitle($symb);
4834:
4835: $request->print(<<GRADINGMENUJS);
4836: <script type="text/javascript" language="javascript">
4837: function checkChoice(formname,val,cmdx) {
4838: if (val <= 2) {
4839: var cmd = radioSelection(formname.radioChoice);
4840: var cmdsave = cmd;
4841: } else {
4842: cmd = cmdx;
4843: cmdsave = 'submission';
4844: }
4845: formname.command.value = cmd;
4846: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
4847: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
4848: if (val < 5) formname.submit();
4849: if (val == 5) {
4850: if (!checkReceiptNo(formname,'notOK')) { return false;}
4851: formname.submit();
4852: }
4853: }
4854:
4855: function checkReceiptNo(formname,nospace) {
4856: var receiptNo = formname.receipt.value;
4857: var checkOpt = false;
4858: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
4859: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
4860: if (checkOpt) {
4861: alert("Please enter a receipt number given by a student in the receipt box.");
4862: formname.receipt.value = "";
4863: formname.receipt.focus();
4864: return false;
4865: }
4866: return true;
4867: }
4868: </script>
4869: GRADINGMENUJS
4870: &commonJSfunctions($request);
4871: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
4872: my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);
4873: $result.=$table;
4874: my (undef,$sections) = &getclasslist('all','0');
4875: my $savedState = &savedState();
4876: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
4877: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
4878: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
4879: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
4880:
4881: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
4882: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4883: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
4884: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
4885: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
4886: '<input type="hidden" name="command" value="" />'."\n".
4887: '<input type="hidden" name="saveState" value="" />'."\n".
4888: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
4889: '<input type="hidden" name="showgrading" value="yes" />'."\n";
4890:
4891: $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
4892: '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
4893: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
4894: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
4895:
4896: $result.='<table width="100%" border=0>';
4897: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
4898: ' '.&mt('Select Section').': <select name="section">'."\n";
4899: if (ref($sections)) {
4900: foreach (sort (@$sections)) {
4901: $result.='<option value="'.$_.'" '.
4902: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
4903: }
4904: }
4905: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> ';
4906:
4907: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
4908:
4909: if (ref($sections) && (grep /no/,@$sections)) {
4910: $result.=' (Section "no" implies the students were not assigned a section.)<br />';
4911: }
4912: $result.='</td></tr>';
4913:
4914: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4915: '<input type="radio" name="radioChoice" value="submission" '.
4916: ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
4917: ' <select name="submitonly">'.
4918: '<option value="yes" '.
4919: ($saveSub eq 'yes' ? 'selected="on"' : '').'>with submissions</option>'.
4920: '<option value="graded" '.
4921: ($saveSub eq 'graded' ? 'selected="on"' : '').'>with ungraded submissions</option>'.
4922: '<option value="incorrect" '.
4923: ($saveSub eq 'incorrect' ? 'selected="on"' : '').'>with incorrect submissions</option>'.
4924: '<option value="all" '.
4925: ($saveSub eq 'all' ? 'selected="on"' : '').'>with any status</option></select></td></tr>'."\n";
4926:
4927: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4928: '<input type="radio" name="radioChoice" value="viewgrades" '.
4929: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
4930: '<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
4931:
4932: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
4933: '<input type="radio" name="radioChoice" value="pickStudentPage" '.
4934: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
4935: 'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
4936:
4937: $result.='<tr bgcolor="#ffffe6"><td><br />'.
4938: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
4939: '</td></tr></table>'."\n";
4940:
4941: $result.='</td><td valign="top">';
4942:
4943: $result.='<table width="100%" border=0>';
4944: $result.='<tr bgcolor="#ffffe6"><td>'.
4945: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
4946: ' '.&mt('scores from file').' </td></tr>'."\n";
4947:
4948: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
4949: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
4950: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
4951:
4952: if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
4953: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4954: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
4955: ' '.&mt('receipt').': '.
4956: &Apache::lonnet::recprefix($ENV{'request.course.id'}).
4957: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
4958: '</td></tr>'."\n";
4959: }
4960:
4961: $result.='</form></td></tr></table>'."\n".
4962: '</td></tr></table>'."\n".
4963: '</td></tr></table>'."\n";
4964: return $result;
4965: }
4966:
4967: sub handler {
4968: my $request=$_[0];
4969:
4970: undef(%perm);
4971: if ($ENV{'browser.mathml'}) {
4972: &Apache::loncommon::content_type($request,'text/xml');
4973: } else {
4974: &Apache::loncommon::content_type($request,'text/html');
4975: }
4976: $request->send_http_header;
4977: return '' if $request->header_only;
4978: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
4979: my $url=$ENV{'form.url'};
4980: my $symb=$ENV{'form.symb'};
4981: my @commands=&Apache::loncommon::get_env_multiple('form.command');
4982: my $command=$commands[0];
4983: if ($#commands > 0) {
4984: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
4985: }
4986: if (!$url) {
4987: my ($temp1,$temp2);
4988: ($temp1,$temp2,$ENV{'form.url'})=&Apache::lonnet::decode_symb($symb);
4989: $url = $ENV{'form.url'};
4990: }
4991: &send_header($request);
4992: if ($url eq '' && $symb eq '' && $command eq '') {
4993: if ($ENV{'user.adv'}) {
4994: if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
4995: ($ENV{'form.codethree'})) {
4996: my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
4997: $ENV{'form.codethree'};
4998: my ($tsymb,$tuname,$tudom,$tcrsid)=
4999: &Apache::lonnet::checkin($token);
5000: if ($tsymb) {
5001: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
5002: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
5003: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
5004: ('grade_username' => $tuname,
5005: 'grade_domain' => $tudom,
5006: 'grade_courseid' => $tcrsid,
5007: 'grade_symb' => $tsymb)));
5008: } else {
5009: $request->print('<h3>Not authorized: '.$token.'</h3>');
5010: }
5011: } else {
5012: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
5013: }
5014: } else {
5015: $request->print(&Apache::lonxml::tokeninputfield());
5016: }
5017: }
5018: } else {
5019: if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) {
5020: if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
5021: $perm{'vgr_section'}=$ENV{'request.course.sec'};
5022: } else {
5023: delete($perm{'vgr'});
5024: }
5025: }
5026: if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) {
5027: if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
5028: $perm{'mgr_section'}=$ENV{'request.course.sec'};
5029: } else {
5030: delete($perm{'mgr'});
5031: }
5032: }
5033: if ($command eq 'submission' && $perm{'vgr'}) {
5034: ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
5035: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
5036: &pickStudentPage($request);
5037: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
5038: &displayPage($request);
5039: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
5040: &updateGradeByPage($request);
5041: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
5042: &processGroup($request);
5043: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
5044: $request->print(&gradingmenu($request));
5045: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
5046: $request->print(&viewgrades($request));
5047: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
5048: $request->print(&processHandGrade($request));
5049: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
5050: $request->print(&editgrades($request));
5051: } elsif ($command eq 'verify' && $perm{'vgr'}) {
5052: $request->print(&verifyreceipt($request));
5053: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
5054: $request->print(&upcsvScores_form($request));
5055: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
5056: $request->print(&csvupload($request));
5057: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
5058: $request->print(&csvuploadmap($request));
5059: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'}) {
5060: if ($ENV{'form.associate'} ne 'Reverse Association') {
5061: $request->print(&csvuploadassign($request));
5062: } else {
5063: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
5064: $ENV{'form.upfile_associate'} = 'reverse';
5065: } else {
5066: $ENV{'form.upfile_associate'} = 'forward';
5067: }
5068: $request->print(&csvuploadmap($request));
5069: }
5070: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
5071: $request->print(&scantron_selectphase($request));
5072: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
5073: $request->print(&scantron_do_warning($request));
5074: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
5075: $request->print(&scantron_validate_file($request));
5076: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
5077: $request->print(&scantron_process_students($request));
5078: } elsif ($command eq 'scantronupload' &&
5079: (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
5080: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
5081: $request->print(&scantron_upload_scantron_data($request));
5082: } elsif ($command eq 'scantronupload_save' &&
5083: (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
5084: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
5085: $request->print(&scantron_upload_scantron_data_save($request));
5086: } elsif ($command eq 'scantron_download' &&
5087: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
5088: $request->print(&scantron_download_scantron_data($request));
5089: } elsif ($command) {
5090: $request->print("Access Denied ($command)");
5091: }
5092: }
5093: &send_footer($request);
5094: return '';
5095: }
5096:
5097: sub send_header {
5098: my ($request)= @_;
5099: $request->print(&Apache::lontexconvert::header());
5100: # $request->print("
5101: #<script>
5102: #remotewindow=open('','homeworkremote');
5103: #remotewindow.close();
5104: #</script>");
5105: $request->print(&Apache::loncommon::bodytag('Grading'));
5106: $request->rflush();
5107: }
5108:
5109: sub send_footer {
5110: my ($request)= @_;
5111: $request->print('</body></html>');
5112: }
5113:
5114: 1;
5115:
5116: __END__;
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