1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.302.2.3 2006/02/06 23:36:20 albertel Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::grades;
30: use strict;
31: use Apache::style;
32: use Apache::lonxml;
33: use Apache::lonnet;
34: use Apache::loncommon;
35: use Apache::lonhtmlcommon;
36: use Apache::lonnavmaps;
37: use Apache::lonhomework;
38: use Apache::loncoursedata;
39: use Apache::lonmsg qw(:user_normal_msg);
40: use Apache::Constants qw(:common);
41: use Apache::lonlocal;
42: use String::Similarity;
43:
44: my %oldessays=();
45: my %perm=();
46:
47: # ----- These first few routines are general use routines.----
48: #
49: # --- Retrieve the parts from the metadata file.---
50: sub getpartlist {
51: my ($url,$symb) = @_;
52: my $partorder = &Apache::lonnet::metadata($url, 'partorder');
53: my @parts;
54: if ($partorder) {
55: for my $part (split (/,/,$partorder)) {
56: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
57: push(@parts, $part);
58: }
59: }
60: } else {
61: my $metadata = &Apache::lonnet::metadata($url, 'packages');
62: foreach (split(/\,/,$metadata)) {
63: if ($_ =~ /^part_(.*)$/) {
64: if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
65: push(@parts, $1);
66: }
67: }
68: }
69: }
70: my @stores;
71: foreach my $part (@parts) {
72: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
73: foreach my $key (@metakeys) {
74: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
75: }
76: }
77: return @stores;
78: }
79:
80: # --- Get the symbolic name of a problem and the url
81: sub get_symb_and_url {
82: my ($request,$silent) = @_;
83: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
84: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
85: if ($symb eq '') {
86: if (!$silent) {
87: $request->print("Unable to handle ambiguous references:$url:.");
88: return ();
89: }
90: }
91: return ($symb,$url);
92: }
93:
94: #--- Format fullname, username:domain if different for display
95: #--- Use anywhere where the student names are listed
96: sub nameUserString {
97: my ($type,$fullname,$uname,$udom) = @_;
98: if ($type eq 'header') {
99: return '<b> Fullname </b><font color="#999999">(Username)</font>';
100: } else {
101: return ' '.$fullname.'<font color="#999999"> ('.$uname.
102: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
103: }
104: }
105:
106: #--- Get the partlist and the response type for a given problem. ---
107: #--- Indicate if a response type is coded handgraded or not. ---
108: sub response_type {
109: my ($url,$symb) = shift;
110: $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq '');
111: my $allkeys = &Apache::lonnet::metadata($url,'keys');
112: my %vPart;
113: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
114: $vPart{$partid}=1;
115: }
116: my %seen = ();
117: my (@partlist,%handgrade,%responseType);
118: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
119: if (/^\w+response_.*/) {
120: my ($responsetype,$part) = split(/_/,$_,2);
121: my ($partid,$respid) = split(/_/,$part);
122: if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
123: next;
124: }
125: if (%vPart && !exists($vPart{$partid})) {
126: next;
127: }
128: $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
129: my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
130: $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');
131: if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
132: $responseType{$partid}->{$respid}=$responsetype;
133: next if ($seen{$partid} > 0);
134: $seen{$partid}++;
135: push @partlist,$partid;
136: }
137: }
138: return \@partlist,\%handgrade,\%responseType;
139: }
140:
141: sub get_display_part {
142: my ($partID,$url,$symb)=@_;
143: if (!defined($symb) || $symb eq '') {
144: $symb=$env{'form.symb'};
145: if ($symb eq '') { $symb=&Apache::lonnet::symbread($url) }
146: }
147: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
148: if (defined($display) and $display ne '') {
149: $display.= " (<font color=\"#999900\">id $partID</font>)";
150: } else {
151: $display=$partID;
152: }
153: return $display;
154: }
155:
156: #--- Show resource title
157: #--- and parts and response type
158: sub showResourceInfo {
159: my ($url,$probTitle,$checkboxes) = @_;
160: my $col=3;
161: if ($checkboxes) { $col=4; }
162: my $result ='<table border="0">'.
163: '<tr><td colspan="'.$col.'"><font size="+1"><b>'.&mt('Current Resource').': </b>'.
164: $probTitle.'</font></td></tr>'."\n";
165: my ($partlist,$handgrade,$responseType) = &response_type($url);
166: my %resptype = ();
167: my $hdgrade='no';
168: my %partsseen;
169: for my $part_resID (sort keys(%$handgrade)) {
170: my $handgrade=$$handgrade{$part_resID};
171: my ($partID,$resID) = split(/_/,$part_resID);
172: my $responsetype = $responseType->{$partID}->{$resID};
173: $hdgrade = $handgrade if ($handgrade eq 'yes');
174: $result.='<tr>';
175: if ($checkboxes) {
176: if (exists($partsseen{$partID})) {
177: $result.="<td> </td>";
178: } else {
179: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
180: }
181: $partsseen{$partID}=1;
182: }
183: my $display_part=&get_display_part($partID,$url);
184: $result.='<td><b>Part: </b>'.$display_part.' <font color="#999999">'.
185: $resID.'</font></td>'.
186: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
187: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
188: }
189: $result.='</table>'."\n";
190: return $result,$responseType,$hdgrade,$partlist,$handgrade;
191: }
192:
193:
194: sub get_order {
195: my ($partid,$respid,$symb,$uname,$udom)=@_;
196: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
197: $url=&Apache::lonnet::clutter($url);
198: my $subresult=&Apache::lonnet::ssi($url,
199: ('grade_target' => 'analyze'),
200: ('grade_domain' => $udom),
201: ('grade_symb' => $symb),
202: ('grade_courseid' =>
203: $env{'request.course.id'}),
204: ('grade_username' => $uname));
205: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
206: my %analyze=&Apache::lonnet::str2hash($subresult);
207: return ($analyze{"$partid.$respid.shown"});
208: }
209: #--- Clean response type for display
210: #--- Currently filters option/rank/radiobutton/match/essay response types only.
211: sub cleanRecord {
212: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version) = @_;
213: my $grayFont = '<font color="#999999">';
214: if ($response =~ /^(option|rank)$/) {
215: my %answer=&Apache::lonnet::str2hash($answer);
216: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
217: my ($toprow,$bottomrow);
218: foreach my $foil (@$order) {
219: if ($grading{$foil} == 1) {
220: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
221: } else {
222: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
223: }
224: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
225: }
226: return '<blockquote><table border="1">'.
227: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
228: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
229: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
230: } elsif ($response eq 'match') {
231: my %answer=&Apache::lonnet::str2hash($answer);
232: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
233: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
234: my ($toprow,$middlerow,$bottomrow);
235: foreach my $foil (@$order) {
236: my $item=shift(@items);
237: if ($grading{$foil} == 1) {
238: $toprow.='<td><b>'.$item.' </b></td>';
239: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
240: } else {
241: $toprow.='<td><i>'.$item.' </i></td>';
242: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
243: }
244: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
245: }
246: return '<blockquote><table border="1">'.
247: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
248: '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
249: $middlerow.'</tr>'.
250: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
251: $bottomrow.'</tr>'.'</table></blockquote>';
252: } elsif ($response eq 'radiobutton') {
253: my %answer=&Apache::lonnet::str2hash($answer);
254: my ($toprow,$bottomrow);
255: my $correct=($order->[0])+1;
256: for (my $i=1;$i<=$#$order;$i++) {
257: my $foil=$order->[$i];
258: if (exists($answer{$foil})) {
259: if ($i == $correct) {
260: $toprow.='<td><b>true</b></td>';
261: } else {
262: $toprow.='<td><i>true</i></td>';
263: }
264: } else {
265: $toprow.='<td>false</td>';
266: }
267: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
268: }
269: return '<blockquote><table border="1">'.
270: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
271: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
272: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
273: } elsif ($response eq 'essay') {
274: if (! exists ($env{'form.'.$symb})) {
275: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
276: $env{'course.'.$env{'request.course.id'}.'.domain'},
277: $env{'course.'.$env{'request.course.id'}.'.num'});
278:
279: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
280: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
281: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
282: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
283: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
284: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
285: }
286: $answer =~ s-\n-<br />-g;
287: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
288: } elsif ( $response eq 'organic') {
289: my $result='Smile representation: "<tt>'.$answer.'</tt>"';
290: my $jme=$record->{$version."resource.$partid.$respid.molecule"};
291: $result.=&Apache::chemresponse::jme_img($jme,$answer,400);
292: return $result;
293: }
294: return $answer;
295: }
296:
297: #-- A couple of common js functions
298: sub commonJSfunctions {
299: my $request = shift;
300: $request->print(<<COMMONJSFUNCTIONS);
301: <script type="text/javascript" language="javascript">
302: function radioSelection(radioButton) {
303: var selection=null;
304: if (radioButton.length > 1) {
305: for (var i=0; i<radioButton.length; i++) {
306: if (radioButton[i].checked) {
307: return radioButton[i].value;
308: }
309: }
310: } else {
311: if (radioButton.checked) return radioButton.value;
312: }
313: return selection;
314: }
315:
316: function pullDownSelection(selectOne) {
317: var selection="";
318: if (selectOne.length > 1) {
319: for (var i=0; i<selectOne.length; i++) {
320: if (selectOne[i].selected) {
321: return selectOne[i].value;
322: }
323: }
324: } else {
325: // only one value it must be the selected one
326: return selectOne.value;
327: }
328: }
329: </script>
330: COMMONJSFUNCTIONS
331: }
332:
333: #--- Dumps the class list with usernames,list of sections,
334: #--- section, ids and fullnames for each user.
335: sub getclasslist {
336: my ($getsec,$filterlist) = @_;
337: my @getsec;
338: if (!ref($getsec)) {
339: if ($getsec ne '' && $getsec ne 'all') {
340: @getsec=($getsec);
341: }
342: } else {
343: @getsec=@{$getsec};
344: }
345: if (grep(/^all$/,@getsec)) { undef(@getsec); }
346:
347: my $classlist=&Apache::loncoursedata::get_classlist();
348: # Bail out if we were unable to get the classlist
349: return if (! defined($classlist));
350: #
351: my %sections;
352: my %fullnames;
353: foreach my $student (keys(%$classlist)) {
354: my $end =
355: $classlist->{$student}->[&Apache::loncoursedata::CL_END()];
356: my $start =
357: $classlist->{$student}->[&Apache::loncoursedata::CL_START()];
358: my $id =
359: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()];
360: my $section =
361: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
362: my $fullname =
363: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
364: my $status =
365: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
366: # filter students according to status selected
367: if ($filterlist && $env{'form.Status'} ne 'Any') {
368: if ($env{'form.Status'} ne $status) {
369: delete ($classlist->{$student});
370: next;
371: }
372: }
373: $section = ($section ne '' ? $section : 'none');
374: if (&canview($section)) {
375: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) {
376: $sections{$section}++;
377: $fullnames{$student}=$fullname;
378: } else {
379: delete($classlist->{$student});
380: }
381: } else {
382: delete($classlist->{$student});
383: }
384: }
385: my %seen = ();
386: my @sections = sort(keys(%sections));
387: return ($classlist,\@sections,\%fullnames);
388: }
389:
390: sub canmodify {
391: my ($sec)=@_;
392: if ($perm{'mgr'}) {
393: if (!defined($perm{'mgr_section'})) {
394: # can modify whole class
395: return 1;
396: } else {
397: if ($sec eq $perm{'mgr_section'}) {
398: #can modify the requested section
399: return 1;
400: } else {
401: # can't modify the request section
402: return 0;
403: }
404: }
405: }
406: #can't modify
407: return 0;
408: }
409:
410: sub canview {
411: my ($sec)=@_;
412: if ($perm{'vgr'}) {
413: if (!defined($perm{'vgr_section'})) {
414: # can modify whole class
415: return 1;
416: } else {
417: if ($sec eq $perm{'vgr_section'}) {
418: #can modify the requested section
419: return 1;
420: } else {
421: # can't modify the request section
422: return 0;
423: }
424: }
425: }
426: #can't modify
427: return 0;
428: }
429:
430: #--- Retrieve the grade status of a student for all the parts
431: sub student_gradeStatus {
432: my ($url,$symb,$udom,$uname,$partlist) = @_;
433: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
434: my %partstatus = ();
435: foreach (@$partlist) {
436: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
437: $status = 'nothing' if ($status eq '');
438: $partstatus{$_} = $status;
439: my $subkey = "resource.$_.submitted_by";
440: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
441: }
442: return %partstatus;
443: }
444:
445: # hidden form and javascript that calls the form
446: # Use by verifyscript and viewgrades
447: # Shows a student's view of problem and submission
448: sub jscriptNform {
449: my ($url,$symb) = @_;
450: my $jscript='<script type="text/javascript" language="javascript">'."\n".
451: ' function viewOneStudent(user,domain) {'."\n".
452: ' document.onestudent.student.value = user;'."\n".
453: ' document.onestudent.userdom.value = domain;'."\n".
454: ' document.onestudent.submit();'."\n".
455: ' }'."\n".
456: '</script>'."\n";
457: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
458: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
459: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
460: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
461: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
462: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
463: '<input type="hidden" name="command" value="submission" />'."\n".
464: '<input type="hidden" name="student" value="" />'."\n".
465: '<input type="hidden" name="userdom" value="" />'."\n".
466: '</form>'."\n";
467: return $jscript;
468: }
469:
470: #------------------ End of general use routines --------------------
471:
472: #
473: # Find most similar essay
474: #
475:
476: sub most_similar {
477: my ($uname,$udom,$uessay)=@_;
478:
479: # ignore spaces and punctuation
480:
481: $uessay=~s/\W+/ /gs;
482:
483: # ignore empty submissions (occuring when only files are sent)
484:
485: unless ($uessay=~/\w+/) { return ''; }
486:
487: # these will be returned. Do not care if not at least 50 percent similar
488: my $limit=0.6;
489: my $sname='';
490: my $sdom='';
491: my $scrsid='';
492: my $sessay='';
493: # go through all essays ...
494: foreach my $tkey (keys %oldessays) {
495: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
496: # ... except the same student
497: if (($tname ne $uname) || ($tdom ne $udom)) {
498: my $tessay=$oldessays{$tkey};
499: $tessay=~s/\W+/ /gs;
500: # String similarity gives up if not even limit
501: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
502: # Found one
503: if ($tsimilar>$limit) {
504: $limit=$tsimilar;
505: $sname=$tname;
506: $sdom=$tdom;
507: $scrsid=$tcrsid;
508: $sessay=$oldessays{$tkey};
509: }
510: }
511: }
512: if ($limit>0.6) {
513: return ($sname,$sdom,$scrsid,$sessay,$limit);
514: } else {
515: return ('','','','',0);
516: }
517: }
518:
519: #-------------------------------------------------------------------
520:
521: #------------------------------------ Receipt Verification Routines
522: #
523: #--- Check whether a receipt number is valid.---
524: sub verifyreceipt {
525: my $request = shift;
526:
527: my $courseid = $env{'request.course.id'};
528: my $receipt = &Apache::lonnet::recprefix($courseid).'-'.
529: $env{'form.receipt'};
530: $receipt =~ s/[^\-\d]//g;
531: my $url = $env{'form.url'};
532: my $symb = $env{'form.symb'};
533: unless ($symb) {
534: $symb = &Apache::lonnet::symbread($url);
535: }
536:
537: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
538: $receipt.'</h3></font>'."\n".
539: '<font size=+1><b>Resource: </b>'.$env{'form.probTitle'}.'</font><br><br>'."\n";
540:
541: my ($string,$contents,$matches) = ('','',0);
542: my (undef,undef,$fullname) = &getclasslist('all','0');
543:
544: my $receiptparts=0;
545: if ($env{"course.$courseid.receiptalg"} eq 'receipt2') { $receiptparts=1; }
546: my $parts=['0'];
547: if ($receiptparts) { ($parts)=&response_type($url,$symb); }
548: foreach (sort
549: {
550: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
551: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
552: }
553: return $a cmp $b;
554: } (keys(%$fullname))) {
555: my ($uname,$udom)=split(/\:/);
556: foreach my $part (@$parts) {
557: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
558: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
559: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
560: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
561: '<td> '.$uname.' </td>'.
562: '<td> '.$udom.' </td>';
563: if ($receiptparts) {
564: $contents.='<td> '.$part.' </td>';
565: }
566: $contents.='</tr>'."\n";
567:
568: $matches++;
569: }
570: }
571: }
572: if ($matches == 0) {
573: $string = $title.'No match found for the above receipt.';
574: } else {
575: $string = &jscriptNform($url,$symb).$title.
576: 'The above receipt matches the following student'.
577: ($matches <= 1 ? '.' : 's.')."\n".
578: '<table border="0"><tr><td bgcolor="#777777">'."\n".
579: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
580: '<td><b> Fullname </b></td>'."\n".
581: '<td><b> Username </b></td>'."\n".
582: '<td><b> Domain </b></td>';
583: if ($receiptparts) {
584: $string.='<td> Problem Part </td>';
585: }
586: $string.='</tr>'."\n".$contents.
587: '</table></td></tr></table>'."\n";
588: }
589: return $string.&show_grading_menu_form($symb,$url);
590: }
591:
592: #--- This is called by a number of programs.
593: #--- Called from the Grading Menu - View/Grade an individual student
594: #--- Also called directly when one clicks on the subm button
595: # on the problem page.
596: sub listStudents {
597: my ($request) = shift;
598:
599: my ($symb,$url) = &get_symb_and_url($request);
600: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
601: my $cnum = $env{"course.$env{'request.course.id'}.num"};
602: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
603: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};
604:
605: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
606: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
607: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
608:
609: my $result='<h3><font color="#339933"> '.$viewgrade.
610: ' Submissions for a Student or a Group of Students</font></h3>';
611:
612: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes'));
613:
614: $request->print(<<LISTJAVASCRIPT);
615: <script type="text/javascript" language="javascript">
616: function checkSelect(checkBox) {
617: var ctr=0;
618: var sense="";
619: if (checkBox.length > 1) {
620: for (var i=0; i<checkBox.length; i++) {
621: if (checkBox[i].checked) {
622: ctr++;
623: }
624: }
625: sense = "a student or group of students";
626: } else {
627: if (checkBox.checked) {
628: ctr = 1;
629: }
630: sense = "the student";
631: }
632: if (ctr == 0) {
633: alert("Please select "+sense+" before clicking on the Next button.");
634: return false;
635: }
636: document.gradesub.submit();
637: }
638:
639: function reLoadList(formname) {
640: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
641: formname.command.value = 'submission';
642: formname.submit();
643: }
644: </script>
645: LISTJAVASCRIPT
646:
647: &commonJSfunctions($request);
648: $request->print($result);
649:
650: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
651: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
652: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
653: "\n".$table.
654: ' <b>View Problem Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
655: '<label><input type="radio" name="vProb" value="yes" /> one student </label>'."\n".
656: '<label><input type="radio" name="vProb" value="all" /> all students </label><br />'."\n".
657: ' <b>View Answer: </b><label><input type="radio" name="vAns" value="no" /> no </label>'."\n".
658: '<label><input type="radio" name="vAns" value="yes" /> one student </label>'."\n".
659: '<label><input type="radio" name="vAns" value="all" checked="on" /> all students </label><br />'."\n".
660: ' <b>Submissions: </b>'."\n";
661: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
662: $gradeTable.='<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only </label>'."\n";
663: }
664:
665: my $saveStatus = $env{'form.Status'} eq '' ? 'Active' : $env{'form.Status'};
666: $env{'form.Status'} = $saveStatus;
667:
668: $gradeTable.='<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only </label>'."\n".
669: '<label><input type="radio" name="lastSub" value="last" /> last submission & parts info </label>'."\n".
670: '<label><input type="radio" name="lastSub" value="datesub" /> by dates and submissions </label>'."\n".
671: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n".
672: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
673: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
674: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n".
675: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n".
676: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
677: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
678: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
679: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
680: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
681:
682: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) {
683: $gradeTable.='<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n";
684: } else {
685: $gradeTable.='<b>Student Status:</b> '.
686: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
687: }
688:
689: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
690: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
691: '<input type="hidden" name="command" value="processGroup" />'."\n";
692:
693: # checkall buttons
694: $gradeTable.=&check_script('gradesub', 'stuinfo');
695: $gradeTable.='<input type="button" '."\n".
696: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
697: 'value="Next->" /> <br />'."\n";
698: $gradeTable.=&check_buttons();
699: $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="on" />Check For Plagiarism</label>';
700: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1');
701: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
702: '<table border="0"><tr bgcolor="#e6ffff">';
703: my $loop = 0;
704: while ($loop < 2) {
705: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
706: '<td>'.&nameUserString('header').' Section/Group</td>';
707: if ($env{'form.showgrading'} eq 'yes'
708: && $submitonly ne 'queued'
709: && $submitonly ne 'all') {
710: foreach (sort(@$partlist)) {
711: my $display_part=&get_display_part((split(/_/))[0],$url,$symb);
712: $gradeTable.='<td><b> Part: '.$display_part.
713: ' Status </b></td>';
714: }
715: } elsif ($submitonly eq 'queued') {
716: $gradeTable.='<td><b> '.&mt('Queue Status').' </b></td>';
717: }
718: $loop++;
719: # $gradeTable.='<td></td>' if ($loop%2 ==1);
720: }
721: $gradeTable.='</tr>'."\n";
722:
723: my $ctr = 0;
724: foreach my $student (sort
725: {
726: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
727: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
728: }
729: return $a cmp $b;
730: }
731: (keys(%$fullname))) {
732: my ($uname,$udom) = split(/:/,$student);
733:
734: my %status = ();
735:
736: if ($submitonly eq 'queued') {
737: my %queue_status =
738: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
739: $udom,$uname);
740: next if (!defined($queue_status{'gradingqueue'}));
741: $status{'gradingqueue'} = $queue_status{'gradingqueue'};
742: }
743:
744: if ($env{'form.showgrading'} eq 'yes'
745: && $submitonly ne 'queued'
746: && $submitonly ne 'all') {
747: (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
748: my $submitted = 0;
749: my $graded = 0;
750: my $incorrect = 0;
751: foreach (keys(%status)) {
752: $submitted = 1 if ($status{$_} ne 'nothing');
753: $graded = 1 if ($status{$_} =~ /^ungraded/);
754: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
755:
756: my ($foo,$partid,$foo1) = split(/\./,$_);
757: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
758: $submitted = 0;
759: my ($part)=split(/\./,$partid);
760: $gradeTable.='<input type="hidden" name="'.
761: $student.':'.$part.':submitted_by" value="'.
762: $status{'resource.'.$partid.'.submitted_by'}.'" />';
763: }
764: }
765:
766: next if (!$submitted && ($submitonly eq 'yes' ||
767: $submitonly eq 'incorrect' ||
768: $submitonly eq 'graded'));
769: next if (!$graded && ($submitonly eq 'graded'));
770: next if (!$incorrect && $submitonly eq 'incorrect');
771: }
772:
773: $ctr++;
774: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
775:
776: if ( $perm{'vgr'} eq 'F' ) {
777: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
778: $gradeTable.='<td align="right">'.$ctr.' </td>'.
779: '<td align="center"><label><input type=checkbox name="stuinfo" value="'.
780: $student.':'.$$fullname{$student}.':::SECTION'.$section.
781: ') " /> </label></td>'."\n".'<td>'.
782: &nameUserString(undef,$$fullname{$student},$uname,$udom).
783: ' '.$section.'</td>'."\n";
784:
785: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
786: foreach (sort keys(%status)) {
787: next if (/^resource.*?submitted_by$/);
788: $gradeTable.='<td align="center"> '.$status{$_}.' </td>'."\n";
789: }
790: }
791: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
792: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
793: }
794: }
795: if ($ctr%2 ==1) {
796: $gradeTable.='<td> </td><td> </td><td> </td>';
797: if ($env{'form.showgrading'} eq 'yes'
798: && $submitonly ne 'queued'
799: && $submitonly ne 'all') {
800: foreach (@$partlist) {
801: $gradeTable.='<td> </td>';
802: }
803: } elsif ($submitonly eq 'queued') {
804: $gradeTable.='<td> </td>';
805: }
806: $gradeTable.='</tr>';
807: }
808:
809: $gradeTable.='</table></td></tr></table>'."\n".
810: '<input type="button" '.
811: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
812: 'value="Next->" /></form>'."\n";
813: if ($ctr == 0) {
814: my $num_students=(scalar(keys(%$fullname)));
815: if ($num_students eq 0) {
816: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
817: } else {
818: my $submissions='submissions';
819: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
820: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
821: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; }
822: $gradeTable='<br /> <font color="red">'.
823: 'No '.$submissions.' found for this resource for any students. ('.$num_students.
824: ' students checked for '.$submissions.')</font><br />';
825: }
826: } elsif ($ctr == 1) {
827: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
828: }
829: $gradeTable.=&show_grading_menu_form($symb,$url);
830: $request->print($gradeTable);
831: return '';
832: }
833:
834: #---- Called from the listStudents routine
835:
836: sub check_script {
837: my ($form, $type)=@_;
838: my $chkallscript='<script type="text/javascript">
839: function checkall() {
840: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
841: ele = document.forms.'.$form.'.elements[i];
842: if (ele.name == "'.$type.'") {
843: document.forms.'.$form.'.elements[i].checked=true;
844: }
845: }
846: }
847:
848: function checksec() {
849: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
850: ele = document.forms.'.$form.'.elements[i];
851: string = document.forms.'.$form.'.chksec.value;
852: if
853: (ele.value.indexOf(":::SECTION"+string)>0) {
854: document.forms.'.$form.'.elements[i].checked=true;
855: }
856: }
857: }
858:
859:
860: function uncheckall() {
861: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
862: ele = document.forms.'.$form.'.elements[i];
863: if (ele.name == "'.$type.'") {
864: document.forms.'.$form.'.elements[i].checked=false;
865: }
866: }
867: }
868:
869: </script>'."\n";
870: return $chkallscript;
871: }
872:
873: sub check_buttons {
874: my $buttons.='<input type="button" onclick="checkall()" value="Check All" />';
875: $buttons.='<input type="button" onclick="uncheckall()" value="Uncheck All" /> ';
876: $buttons.='<input type="button" onclick="checksec()" value="Check Section/Group" />';
877: $buttons.='<input type="text" size="5" name="chksec" /> ';
878: return $buttons;
879: }
880:
881: # Displays the submissions for one student or a group of students
882: sub processGroup {
883: my ($request) = shift;
884: my $ctr = 0;
885: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
886: my $total = scalar(@stuchecked)-1;
887:
888: foreach (@stuchecked) {
889: my ($uname,$udom,$fullname) = split(/:/);
890: $env{'form.student'} = $uname;
891: $env{'form.userdom'} = $udom;
892: $env{'form.fullname'} = $fullname;
893: &submission($request,$ctr,$total);
894: $ctr++;
895: }
896: return '';
897: }
898:
899: #------------------------------------------------------------------------------------
900: #
901: #-------------------------- Next few routines handles grading by student, essentially
902: # handles essay response type problem/part
903: #
904: #--- Javascript to handle the submission page functionality ---
905: sub sub_page_js {
906: my $request = shift;
907: $request->print(<<SUBJAVASCRIPT);
908: <script type="text/javascript" language="javascript">
909: function updateRadio(formname,id,weight) {
910: var gradeBox = formname["GD_BOX"+id];
911: var radioButton = formname["RADVAL"+id];
912: var oldpts = formname["oldpts"+id].value;
913: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
914: gradeBox.value = pts;
915: var resetbox = false;
916: if (isNaN(pts) || pts < 0) {
917: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
918: for (var i=0; i<radioButton.length; i++) {
919: if (radioButton[i].checked) {
920: gradeBox.value = i;
921: resetbox = true;
922: }
923: }
924: if (!resetbox) {
925: formtextbox.value = "";
926: }
927: return;
928: }
929:
930: if (pts > weight) {
931: var resp = confirm("You entered a value ("+pts+
932: ") greater than the weight for the part. Accept?");
933: if (resp == false) {
934: gradeBox.value = oldpts;
935: return;
936: }
937: }
938:
939: for (var i=0; i<radioButton.length; i++) {
940: radioButton[i].checked=false;
941: if (pts == i && pts != "") {
942: radioButton[i].checked=true;
943: }
944: }
945: updateSelect(formname,id);
946: formname["stores"+id].value = "0";
947: }
948:
949: function writeBox(formname,id,pts) {
950: var gradeBox = formname["GD_BOX"+id];
951: if (checkSolved(formname,id) == 'update') {
952: gradeBox.value = pts;
953: } else {
954: var oldpts = formname["oldpts"+id].value;
955: gradeBox.value = oldpts;
956: var radioButton = formname["RADVAL"+id];
957: for (var i=0; i<radioButton.length; i++) {
958: radioButton[i].checked=false;
959: if (i == oldpts) {
960: radioButton[i].checked=true;
961: }
962: }
963: }
964: formname["stores"+id].value = "0";
965: updateSelect(formname,id);
966: return;
967: }
968:
969: function clearRadBox(formname,id) {
970: if (checkSolved(formname,id) == 'noupdate') {
971: updateSelect(formname,id);
972: return;
973: }
974: gradeSelect = formname["GD_SEL"+id];
975: for (var i=0; i<gradeSelect.length; i++) {
976: if (gradeSelect[i].selected) {
977: var selectx=i;
978: }
979: }
980: var stores = formname["stores"+id];
981: if (selectx == stores.value) { return };
982: var gradeBox = formname["GD_BOX"+id];
983: gradeBox.value = "";
984: var radioButton = formname["RADVAL"+id];
985: for (var i=0; i<radioButton.length; i++) {
986: radioButton[i].checked=false;
987: }
988: stores.value = selectx;
989: }
990:
991: function checkSolved(formname,id) {
992: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
993: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
994: if (!reply) {return "noupdate";}
995: formname.overRideScore.value = 'yes';
996: }
997: return "update";
998: }
999:
1000: function updateSelect(formname,id) {
1001: formname["GD_SEL"+id][0].selected = true;
1002: return;
1003: }
1004:
1005: //=========== Check that a point is assigned for all the parts ============
1006: function checksubmit(formname,val,total,parttot) {
1007: formname.gradeOpt.value = val;
1008: if (val == "Save & Next") {
1009: for (i=0;i<=total;i++) {
1010: for (j=0;j<parttot;j++) {
1011: var partid = formname["partid"+i+"_"+j].value;
1012: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1013: var points = formname["GD_BOX"+i+"_"+partid].value;
1014: if (points == "") {
1015: var name = formname["name"+i].value;
1016: var studentID = (name != '' ? name : formname["unamedom"+i].value);
1017: var resp = confirm("You did not assign a score for "+studentID+
1018: ", part "+partid+". Continue?");
1019: if (resp == false) {
1020: formname["GD_BOX"+i+"_"+partid].focus();
1021: return false;
1022: }
1023: }
1024: }
1025:
1026: }
1027: }
1028:
1029: }
1030: if (val == "Grade Student") {
1031: formname.showgrading.value = "yes";
1032: if (formname.Status.value == "") {
1033: formname.Status.value = "Active";
1034: }
1035: formname.studentNo.value = total;
1036: }
1037: formname.submit();
1038: }
1039:
1040: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
1041: function checkSubmitPage(formname,total) {
1042: noscore = new Array(100);
1043: var ptr = 0;
1044: for (i=1;i<total;i++) {
1045: var partid = formname["q_"+i].value;
1046: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1047: var points = formname["GD_BOX"+i+"_"+partid].value;
1048: var status = formname["solved"+i+"_"+partid].value;
1049: if (points == "" && status != "correct_by_student") {
1050: noscore[ptr] = i;
1051: ptr++;
1052: }
1053: }
1054: }
1055: if (ptr != 0) {
1056: var sense = ptr == 1 ? ": " : "s: ";
1057: var prolist = "";
1058: if (ptr == 1) {
1059: prolist = noscore[0];
1060: } else {
1061: var i = 0;
1062: while (i < ptr-1) {
1063: prolist += noscore[i]+", ";
1064: i++;
1065: }
1066: prolist += "and "+noscore[i];
1067: }
1068: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
1069: if (resp == false) {
1070: return false;
1071: }
1072: }
1073:
1074: formname.submit();
1075: }
1076: </script>
1077: SUBJAVASCRIPT
1078: }
1079:
1080: #--- javascript for essay type problem --
1081: sub sub_page_kw_js {
1082: my $request = shift;
1083: my $iconpath = $request->dir_config('lonIconsURL');
1084: &commonJSfunctions($request);
1085: my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
1086: $docopen=~s/^document\.//;
1087: $request->print(<<SUBJAVASCRIPT);
1088: <script type="text/javascript" language="javascript">
1089:
1090: //===================== Show list of keywords ====================
1091: function keywords(formname) {
1092: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
1093: if (nret==null) return;
1094: formname.keywords.value = nret;
1095:
1096: if (formname.keywords.value != "") {
1097: formname.refresh.value = "on";
1098: formname.submit();
1099: }
1100: return;
1101: }
1102:
1103: //===================== Script to view submitted by ==================
1104: function viewSubmitter(submitter) {
1105: document.SCORE.refresh.value = "on";
1106: document.SCORE.NCT.value = "1";
1107: document.SCORE.unamedom0.value = submitter;
1108: document.SCORE.submit();
1109: return;
1110: }
1111:
1112: //===================== Script to add keyword(s) ==================
1113: function getSel() {
1114: if (document.getSelection) txt = document.getSelection();
1115: else if (document.selection) txt = document.selection.createRange().text;
1116: else return;
1117: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
1118: if (cleantxt=="") {
1119: alert("Please select a word or group of words from document and then click this link.");
1120: return;
1121: }
1122: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1123: if (nret==null) return;
1124: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1125: if (document.SCORE.keywords.value != "") {
1126: document.SCORE.refresh.value = "on";
1127: document.SCORE.submit();
1128: }
1129: return;
1130: }
1131:
1132: //====================== Script for composing message ==============
1133: // preload images
1134: img1 = new Image();
1135: img1.src = "$iconpath/mailbkgrd.gif";
1136: img2 = new Image();
1137: img2.src = "$iconpath/mailto.gif";
1138:
1139: function msgCenter(msgform,usrctr,fullname) {
1140: var Nmsg = msgform.savemsgN.value;
1141: savedMsgHeader(Nmsg,usrctr,fullname);
1142: var subject = msgform.msgsub.value;
1143: var msgchk = document.SCORE["includemsg"+usrctr].value;
1144: re = /msgsub/;
1145: var shwsel = "";
1146: if (re.test(msgchk)) { shwsel = "checked" }
1147: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1148: displaySubject(checkEntities(subject),shwsel);
1149: for (var i=1; i<=Nmsg; i++) {
1150: var testmsg = "savemsg"+i+",";
1151: re = new RegExp(testmsg,"g");
1152: shwsel = "";
1153: if (re.test(msgchk)) { shwsel = "checked" }
1154: var message = document.SCORE["savemsg"+i].value;
1155: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1156: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1157: //any < is already converted to <, etc. However, only once!!
1158: }
1159: newmsg = document.SCORE["newmsg"+usrctr].value;
1160: shwsel = "";
1161: re = /newmsg/;
1162: if (re.test(msgchk)) { shwsel = "checked" }
1163: newMsg(newmsg,shwsel);
1164: msgTail();
1165: return;
1166: }
1167:
1168: function checkEntities(strx) {
1169: if (strx.length == 0) return strx;
1170: var orgStr = ["&", "<", ">", '"'];
1171: var newStr = ["&", "<", ">", """];
1172: var counter = 0;
1173: while (counter < 4) {
1174: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1175: counter++;
1176: }
1177: return strx;
1178: }
1179:
1180: function strReplace(strx, orgStr, newStr) {
1181: return strx.split(orgStr).join(newStr);
1182: }
1183:
1184: function savedMsgHeader(Nmsg,usrctr,fullname) {
1185: var height = 70*Nmsg+250;
1186: var scrollbar = "no";
1187: if (height > 600) {
1188: height = 600;
1189: scrollbar = "yes";
1190: }
1191: var xpos = (screen.width-600)/2;
1192: xpos = (xpos < 0) ? '0' : xpos;
1193: var ypos = (screen.height-height)/2-30;
1194: ypos = (ypos < 0) ? '0' : ypos;
1195:
1196: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1197: pWin.focus();
1198: pDoc = pWin.document;
1199: pDoc.$docopen;
1200: pDoc.write("<html><head>");
1201: pDoc.write("<title>Message Central</title>");
1202:
1203: pDoc.write("<script language=javascript>");
1204: pDoc.write("function checkInput() {");
1205: pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
1206: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
1207: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
1208: pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
1209: pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
1210:
1211: pDoc.write(" var msgchk = \\"\\";");
1212: pDoc.write(" if (document.msgcenter.subchk.checked) {");
1213: pDoc.write(" msgchk = \\"msgsub,\\";");
1214: pDoc.write(" }");
1215: pDoc.write(" var includemsg = 0;");
1216: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
1217: pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
1218: pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
1219: pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
1220: pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
1221: pDoc.write(" showflg.value = \\"1\\";");
1222: pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
1223: pDoc.write(" if (chkbox.checked) {");
1224: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
1225: pDoc.write(" includemsg = 1;");
1226: pDoc.write(" }");
1227: pDoc.write(" }");
1228: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
1229: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
1230: pDoc.write(" includemsg = 1;");
1231: pDoc.write(" }");
1232: pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
1233: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
1234: pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
1235: pDoc.write(" includemsg.value = msgchk;");
1236:
1237: pDoc.write(" self.close()");
1238:
1239: pDoc.write("}");
1240:
1241: pDoc.write("<");
1242: pDoc.write("/script>");
1243:
1244: pDoc.write("</head><body bgcolor=white>");
1245:
1246: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1247: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1248: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
1249:
1250: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1251: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1252: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1253: }
1254: function displaySubject(msg,shwsel) {
1255: pDoc = pWin.document;
1256: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1257: pDoc.write("<td>Subject</td>");
1258: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1259: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1260: }
1261:
1262: function displaySavedMsg(ctr,msg,shwsel) {
1263: pDoc = pWin.document;
1264: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1265: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1266: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1267: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1268: }
1269:
1270: function newMsg(newmsg,shwsel) {
1271: pDoc = pWin.document;
1272: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1273: pDoc.write("<td align=\\"center\\">New</td>");
1274: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1275: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1276: }
1277:
1278: function msgTail() {
1279: pDoc = pWin.document;
1280: pDoc.write("</table>");
1281: pDoc.write("</td></tr></table> ");
1282: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1283: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1284: pDoc.write("</form>");
1285: pDoc.write("</body></html>");
1286: pDoc.close();
1287: }
1288:
1289: //====================== Script for keyword highlight options ==============
1290: function kwhighlight() {
1291: var kwclr = document.SCORE.kwclr.value;
1292: var kwsize = document.SCORE.kwsize.value;
1293: var kwstyle = document.SCORE.kwstyle.value;
1294: var redsel = "";
1295: var grnsel = "";
1296: var blusel = "";
1297: if (kwclr=="red") {var redsel="checked"};
1298: if (kwclr=="green") {var grnsel="checked"};
1299: if (kwclr=="blue") {var blusel="checked"};
1300: var sznsel = "";
1301: var sz1sel = "";
1302: var sz2sel = "";
1303: if (kwsize=="0") {var sznsel="checked"};
1304: if (kwsize=="+1") {var sz1sel="checked"};
1305: if (kwsize=="+2") {var sz2sel="checked"};
1306: var synsel = "";
1307: var syisel = "";
1308: var sybsel = "";
1309: if (kwstyle=="") {var synsel="checked"};
1310: if (kwstyle=="<i>") {var syisel="checked"};
1311: if (kwstyle=="<b>") {var sybsel="checked"};
1312: highlightCentral();
1313: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1314: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1315: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1316: highlightend();
1317: return;
1318: }
1319:
1320: function highlightCentral() {
1321: // if (window.hwdWin) window.hwdWin.close();
1322: var xpos = (screen.width-400)/2;
1323: xpos = (xpos < 0) ? '0' : xpos;
1324: var ypos = (screen.height-330)/2-30;
1325: ypos = (ypos < 0) ? '0' : ypos;
1326:
1327: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1328: hwdWin.focus();
1329: var hDoc = hwdWin.document;
1330: hDoc.$docopen;
1331: hDoc.write("<html><head>");
1332: hDoc.write("<title>Highlight Central</title>");
1333:
1334: hDoc.write("<script language=javascript>");
1335: hDoc.write("function updateChoice(flag) {");
1336: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1337: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1338: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1339: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1340: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1341: hDoc.write(" opener.document.SCORE.submit();");
1342: hDoc.write(" }");
1343: hDoc.write(" self.close()");
1344: hDoc.write("}");
1345:
1346: hDoc.write("<");
1347: hDoc.write("/script>");
1348:
1349: hDoc.write("</head><body bgcolor=white>");
1350:
1351: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1352: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
1353:
1354: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1355: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1356: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1357: }
1358:
1359: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1360: var hDoc = hwdWin.document;
1361: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1362: hDoc.write("<td align=\\"left\\">");
1363: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1364: hDoc.write("<td align=\\"left\\">");
1365: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1366: hDoc.write("<td align=\\"left\\">");
1367: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1368: hDoc.write("</tr>");
1369: }
1370:
1371: function highlightend() {
1372: var hDoc = hwdWin.document;
1373: hDoc.write("</table>");
1374: hDoc.write("</td></tr></table> ");
1375: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1376: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1377: hDoc.write("</form>");
1378: hDoc.write("</body></html>");
1379: hDoc.close();
1380: }
1381:
1382: </script>
1383: SUBJAVASCRIPT
1384: }
1385:
1386: #--- displays the grading box, used in essay type problem and grading by page/sequence
1387: sub gradeBox {
1388: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1389:
1390: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1391: '/check.gif" height="16" border="0" />';
1392:
1393: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1394: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1395: '<font color="red">problem weight assigned by computer</font>');
1396: $wgt = ($wgt > 0 ? $wgt : '1');
1397: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1398: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
1399: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1400:
1401: my $display_part=&get_display_part($partid,undef,$symb);
1402:
1403: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
1404: [$partid]);
1405: my $aggtries = $$record{'resource.'.$partid.'.tries'};
1406: if ($last_resets{$partid}) {
1407: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid);
1408: }
1409:
1410: $result.='<table border="0"><tr><td>'.
1411: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
1412:
1413: my $ctr = 0;
1414: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1415: while ($ctr<=$wgt) {
1416: $result.= '<td><nobr><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1417: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1418: $ctr.')" value="'.$ctr.'" '.
1419: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</label></nobr></td>\n";
1420: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1421: $ctr++;
1422: }
1423: $result.='</tr></table>';
1424:
1425: $result.='</td><td> <b>or</b> </td>'."\n";
1426: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1427: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1428: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1429: $wgt.')" /></td>'."\n";
1430: $result.='<td>/'.$wgt.' '.$wgtmsg.
1431: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1432: ' </td><td>'."\n";
1433:
1434: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1435: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1436: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1437: $result.='<option> </option>'.
1438: '<option selected="on">excused</option>';
1439: } else {
1440: $result.='<option selected="on"> </option>'.
1441: '<option>excused</option>';
1442: }
1443: $result.='<option>reset status</option></select>'."\n";
1444: $result.="  \n";
1445: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1446: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1447: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1448: $$record{'resource.'.$partid.'.solved'}.'" />'."\n".
1449: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'.
1450: $$record{'resource.'.$partid.'.tries'}.'" />'."\n".
1451: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'.
1452: $aggtries.'" />'."\n";
1453: $result.='</td></tr></table>'."\n";
1454: return $result;
1455: }
1456:
1457: sub show_problem {
1458: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1459: my $rendered;
1460: if ($mode eq 'both' or $mode eq 'text') {
1461: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1462: $env{'request.course.id'});
1463: }
1464: if ($removeform) {
1465: $rendered=~s|<form(.*?)>||g;
1466: $rendered=~s|</form>||g;
1467: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1468: }
1469: my $companswer;
1470: if ($mode eq 'both' or $mode eq 'answer') {
1471: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1472: $env{'request.course.id'});
1473: }
1474: if ($removeform) {
1475: $companswer=~s|<form(.*?)>||g;
1476: $companswer=~s|</form>||g;
1477: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1478: }
1479: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1480: $result.='<table border="0" width="100%">';
1481: if ($viewon) {
1482: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1483: if ($mode eq 'both' or $mode eq 'text') {
1484: $result.='View of the problem - ';
1485: } else {
1486: $result.='Correct answer: ';
1487: }
1488: $result.=$env{'form.fullname'}.'</b></td></tr>';
1489: }
1490: if ($mode eq 'both') {
1491: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1492: $result.='<b>Correct answer:</b><br />'.$companswer;
1493: } elsif ($mode eq 'text') {
1494: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1495: } elsif ($mode eq 'answer') {
1496: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1497: }
1498: $result.='</td></tr></table>';
1499: $result.='</td></tr></table><br />';
1500: return $result;
1501: }
1502:
1503: # --------------------------- show submissions of a student, option to grade
1504: sub submission {
1505: my ($request,$counter,$total) = @_;
1506:
1507: (my $url=$env{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1508: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'});
1509: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?
1510: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
1511: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';
1512:
1513: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
1514: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1515:
1516: if (!&canview($usec)) {
1517: $request->print('<font color="red">Unable to view requested student.('.
1518: $uname.'@'.$udom.' in section '.$usec.' in course id '.
1519: $env{'request.course.id'}.')</font>');
1520: $request->print(&show_grading_menu_form($symb,$url));
1521: return;
1522: }
1523:
1524: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; }
1525: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; }
1526: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; }
1527: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
1528: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1529: '/check.gif" height="16" border="0" />';
1530:
1531: # header info
1532: if ($counter == 0) {
1533: &sub_page_js($request);
1534: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes');
1535: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
1536: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
1537:
1538: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1539: '<font size=+1> <b>Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n");
1540:
1541: if ($env{'form.handgrade'} eq 'no') {
1542: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1543: $checkIcon.' symbol.'."\n";
1544: $request->print($checkMark);
1545: }
1546:
1547: # option to display problem, only once else it cause problems
1548: # with the form later since the problem has a form.
1549: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') {
1550: my $mode;
1551: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') {
1552: $mode='both';
1553: } elsif ($env{'form.vProb'} eq 'yes') {
1554: $mode='text';
1555: } elsif ($env{'form.vAns'} eq 'yes') {
1556: $mode='answer';
1557: }
1558: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1559: }
1560:
1561: # kwclr is the only variable that is guaranteed to be non blank
1562: # if this subroutine has been called once.
1563: my %keyhash = ();
1564: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') {
1565: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1566: $env{'course.'.$env{'request.course.id'}.'.domain'},
1567: $env{'course.'.$env{'request.course.id'}.'.num'});
1568:
1569: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
1570: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1571: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1572: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1573: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1574: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1575: $keyhash{$symb.'_subject'} : $env{'form.probTitle'};
1576: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1577: }
1578: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};
1579:
1580: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
1581: '<input type="hidden" name="command" value="handgrade" />'."\n".
1582: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
1583: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
1584: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1585: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
1586: '<input type="hidden" name="refresh" value="off" />'."\n".
1587: '<input type="hidden" name="studentNo" value="" />'."\n".
1588: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1589: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1590: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1591: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n".
1592: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n".
1593: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n".
1594: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n".
1595: '<input type="hidden" name="section" value="'.$env{'form.section'}.'">'."\n".
1596: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'">'."\n".
1597: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'">'."\n".
1598: '<input type="hidden" name="NCT"'.
1599: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n");
1600: if ($env{'form.handgrade'} eq 'yes') {
1601: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n".
1602: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n".
1603: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n".
1604: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n".
1605: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n".
1606: '<input type="hidden" name="shownSub" value="0" />'."\n".
1607: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n");
1608: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1609: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1610: }
1611: }
1612:
1613: my ($cts,$prnmsg) = (1,'');
1614: while ($cts <= $env{'form.savemsgN'}) {
1615: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1616: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1617: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) :
1618: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1619: '" />'."\n".
1620: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1621: $cts++;
1622: }
1623: $request->print($prnmsg);
1624:
1625: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') {
1626: #
1627: # Print out the keyword options line
1628: #
1629: $request->print(<<KEYWORDS);
1630: <b>Keyword Options:</b>
1631: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1632: <a href="#" onMouseDown="javascript:getSel(); return false"
1633: CLASS="page">Paste Selection to List</a>
1634: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1635: KEYWORDS
1636: #
1637: # Load the other essays for similarity check
1638: #
1639: my $essayurl=&Apache::lonnet::declutter($url);
1640: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1641: $apath=&Apache::lonnet::escape($apath);
1642: $apath=~s/\W/\_/gs;
1643: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1644: }
1645: }
1646:
1647: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') {
1648: $request->print('<br /><br /><br />') if ($counter > 0);
1649: my $mode;
1650: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') {
1651: $mode='both';
1652: } elsif ($env{'form.vProb'} eq 'all' ) {
1653: $mode='text';
1654: } elsif ($env{'form.vAns'} eq 'all') {
1655: $mode='answer';
1656: }
1657: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1658: }
1659:
1660: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
1661: my ($partlist,$handgrade,$responseType) = &response_type($url,$symb);
1662:
1663: # Display student info
1664: $request->print(($counter == 0 ? '' : '<br />'));
1665: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1666: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1667:
1668: $result.='<b>Fullname: </b>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'<br />'."\n";
1669: $result.='<input type="hidden" name="name'.$counter.
1670: '" value="'.$env{'form.fullname'}.'" />'."\n";
1671:
1672: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1673: my @col_fullnames;
1674: my ($classlist,$fullname);
1675: if ($env{'form.handgrade'} eq 'yes') {
1676: ($classlist,undef,$fullname) = &getclasslist('all','0');
1677: for (keys (%$handgrade)) {
1678: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1679: '.maxcollaborators',
1680: $symb,$udom,$uname);
1681: next if ($ncol <= 0);
1682: s/\_/\./g;
1683: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1684: my @goodcollaborators = ();
1685: my @badcollaborators = ();
1686: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1687: $_ =~ s/[\$\^\(\)]//g;
1688: next if ($_ eq '');
1689: my ($co_name,$co_dom) = split /\@|:/,$_;
1690: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1691: next if ($co_name eq $uname && $co_dom eq $udom);
1692: # Doing this grep allows 'fuzzy' specification
1693: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1694: if (! scalar(@Matches)) {
1695: push @badcollaborators,$_;
1696: } else {
1697: push @goodcollaborators, @Matches;
1698: }
1699: }
1700: if (scalar(@goodcollaborators) != 0) {
1701: $result.='<b>Collaborators: </b>';
1702: foreach (@goodcollaborators) {
1703: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1704: push @col_fullnames, $givenn.' '.$lastname;
1705: $result.=$$fullname{$_}.' ';
1706: }
1707: $result.='<br />'."\n";
1708: my ($part)=split(/\./,$_);
1709: $result.='<input type="hidden" name="collaborator'.$counter.
1710: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1711: "\n";
1712: }
1713: if (scalar(@badcollaborators) > 0) {
1714: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1715: $result.='This student has submitted ';
1716: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1717: $result .= ': '.join(', ',@badcollaborators);
1718: $result .= '</td></tr></table>';
1719: }
1720: if (scalar(@badcollaborators > $ncol)) {
1721: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1722: $result .= 'This student has submitted too many '.
1723: 'collaborators. Maximum is '.$ncol.'.';
1724: $result .= '</td></tr></table>';
1725: }
1726: }
1727: }
1728: $request->print($result."\n");
1729:
1730: # print student answer/submission
1731: # Options are (1) Handgaded submission only
1732: # (2) Last submission, includes submission that is not handgraded
1733: # (for multi-response type part)
1734: # (3) Last submission plus the parts info
1735: # (4) The whole record for this student
1736: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1737: my ($string,$timestamp)= &get_last_submission(\%record);
1738: my $lastsubonly=''.
1739: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1740: $$timestamp)."</td></tr>\n";
1741: if ($$timestamp eq '') {
1742: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1743: } else {
1744: my %seenparts;
1745: for my $part (sort keys(%$handgrade)) {
1746: my ($partid,$respid) = split(/_/,$part);
1747: my $display_part=&get_display_part($partid,$url,$symb);
1748: if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
1749: if (exists($seenparts{$partid})) { next; }
1750: $seenparts{$partid}=1;
1751: my $submitby='<b>Part:</b> '.$display_part.
1752: ' <b>Collaborative submission by:</b> '.
1753: '<a href="javascript:viewSubmitter(\''.
1754: $env{"form.$uname:$udom:$partid:submitted_by"}.
1755: '\')"; TARGET=_self>'.
1756: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1757: $request->print($submitby);
1758: next;
1759: }
1760: my $responsetype = $responseType->{$partid}->{$respid};
1761: if (!exists($record{"resource.$partid.$respid.submission"})) {
1762: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1763: $display_part.' <font color="#999999">( ID '.$respid.
1764: ' )</font> '.
1765: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1766: next;
1767: }
1768: foreach (@$string) {
1769: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1770: if ($part ne ($partid.'_'.$respid)) { next; }
1771: my ($ressub,$subval) = split(/:/,$_,2);
1772: # Similarity check
1773: my $similar='';
1774: if($env{'form.checkPlag'}){
1775: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1776: &most_similar($uname,$udom,$subval);
1777: if ($osim) {
1778: $osim=int($osim*100.0);
1779: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1780: " is $osim% similar to an essay by ".
1781: &Apache::loncommon::plainname($oname,$odom).
1782: '</font></h3><blockquote><i>'.
1783: &keywords_highlight($oessay).
1784: '</i></blockquote><hr />';
1785: }
1786: }
1787: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1788: if ($env{'form.lastSub'} eq 'lastonly' ||
1789: ($env{'form.lastSub'} eq 'hdgrade' &&
1790: $$handgrade{$part} eq 'yes')) {
1791: my $display_part=&get_display_part($partid,$url,$symb);
1792: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1793: $display_part.' <font color="#999999">( ID '.$respid.
1794: ' )</font> ';
1795: my @files;
1796: if ($record{"resource.$partid.$respid.portfiles"}) {
1797: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
1798: foreach my $file (split(',',$record{"resource.$partid.$respid.portfiles"})) {
1799: push(@files,$file_url.$file);
1800:
1801: &Apache::lonnet::logthis("found a portfolio file".$record{"resource.$partid.$respid.portfiles"});
1802: &Apache::lonnet::logthis("uploaded URL file".$record{"resource.$partid.$respid.uploadedurl"});
1803: }
1804: }
1805: if ($record{"resource.$partid.$respid.uploadedurl"}) {
1806: push(@files,$record{"resource.$partid.$respid.uploadedurl"});
1807: }
1808: if (@files) {
1809: $lastsubonly.='<br /><font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
1810: foreach my $file (@files) {
1811: &Apache::lonnet::allowuploaded('/adm/grades',$file);
1812: $lastsubonly.='<br /><a href="'.$file.'" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
1813: }
1814: $lastsubonly.='<br />';
1815: }
1816: $lastsubonly.='<b>Submitted Answer: </b>'.
1817: &cleanRecord($subval,$responsetype,$symb,$partid,
1818: $respid,\%record,$order);
1819: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1820: }
1821: }
1822: }
1823: }
1824: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1825: $request->print($lastsubonly);
1826: } elsif ($env{'form.lastSub'} eq 'datesub') {
1827: my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
1828: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1829: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) {
1830: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1831: $env{'request.course.id'},
1832: $last,'.submission',
1833: 'Apache::grades::keywords_highlight'));
1834: }
1835:
1836: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1837: .$udom.'" />'."\n");
1838:
1839: # return if view submission with no grading option
1840: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1841: my $toGrade.='<input type="button" value="Grade Student" '.
1842: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1843: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1844: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1845: if (($env{'form.command'} eq 'submission') ||
1846: ($env{'form.command'} eq 'processGroup' && $counter == $total)) {
1847: $toGrade.='</form>'.&show_grading_menu_form($symb,$url)
1848: }
1849: $request->print($toGrade);
1850: return;
1851: } else {
1852: $request->print('</td></tr></table></td></tr></table>'."\n");
1853: }
1854:
1855: # essay grading message center
1856: if ($env{'form.handgrade'} eq 'yes') {
1857: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});
1858: my $msgfor = $givenn.' '.$lastname;
1859: if (scalar(@col_fullnames) > 0) {
1860: my $lastone = pop @col_fullnames;
1861: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1862: }
1863: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1864: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1865: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1866: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1867: ',\''.$msgfor.'\')"; TARGET=_self>'.
1868: &mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> ('.
1869: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" />)'.
1870: '<img src="'.$request->dir_config('lonIconsURL').
1871: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1872: '<br /> ('.
1873: &mt('Message will be sent when you click on Save & Next below.').")\n";
1874: $request->print($result);
1875: }
1876: if ($perm{'vgr'}) {
1877: $request->print('<br />'.
1878: &Apache::loncommon::track_student_link(&mt('View recent activity'),
1879: $uname,$udom,'check'));
1880: }
1881: if ($perm{'opa'}) {
1882: $request->print('<br />'.
1883: &Apache::loncommon::pprmlink(&mt('Set/Change parameters'),
1884: $uname,$udom,$symb,'check'));
1885: }
1886:
1887: my %seen = ();
1888: my @partlist;
1889: my @gradePartRespid;
1890: for (sort keys(%$handgrade)) {
1891: my ($partid,$respid) = split(/_/);
1892: next if ($seen{$partid} > 0);
1893: $seen{$partid}++;
1894: next if ($$handgrade{$_} =~ /:no$/ && $env{'form.lastSub'} =~ /^(hdgrade)$/);
1895: push @partlist,$partid;
1896: push @gradePartRespid,$partid.'.'.$respid;
1897:
1898: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1899: }
1900: $result='<input type="hidden" name="partlist'.$counter.
1901: '" value="'.(join ":",@partlist).'" />'."\n";
1902: $result.='<input type="hidden" name="gradePartRespid'.
1903: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1904: my $ctr = 0;
1905: while ($ctr < scalar(@partlist)) {
1906: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1907: $partlist[$ctr].'" />'."\n";
1908: $ctr++;
1909: }
1910: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1911:
1912: # print end of form
1913: if ($counter == $total) {
1914: my $endform='<table border="0"><tr><td>'."\n";
1915: $endform.='<input type="button" value="Save & Next" '.
1916: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1917: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1918: my $ntstu ='<select name="NTSTU">'.
1919: '<option>1</option><option>2</option>'.
1920: '<option>3</option><option>5</option>'.
1921: '<option>7</option><option>10</option></select>'."\n";
1922: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1');
1923: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1924: $endform.=$ntstu.'student(s) ';
1925: $endform.='<input type="button" value="Previous" '.
1926: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1927: '<input type="button" value="Next" '.
1928: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1929: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1930: $endform.='</td><tr></table></form>';
1931: $endform.=&show_grading_menu_form($symb,$url);
1932: $request->print($endform);
1933: }
1934: return '';
1935: }
1936:
1937: #--- Retrieve the last submission for all the parts
1938: sub get_last_submission {
1939: my ($returnhash)=@_;
1940: my (@string,$timestamp);
1941: if ($$returnhash{'version'}) {
1942: my %lasthash=();
1943: my ($version);
1944: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1945: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1946: $lasthash{$_}=$$returnhash{$version.':'.$_};
1947: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1948: }
1949: }
1950: foreach ((keys %lasthash)) {
1951: if ($_ =~ /\.submission$/) {
1952: my ($partid,$foo) = split(/submission$/,$_);
1953: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1954: '<font color="red">Draft Copy</font> ' : '';
1955: push @string, (join(':',$_,$draft.$lasthash{$_}));
1956: }
1957: }
1958: }
1959: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1960: return \@string,\$timestamp;
1961: }
1962:
1963: #--- High light keywords, with style choosen by user.
1964: sub keywords_highlight {
1965: my $string = shift;
1966: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'};
1967: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'};
1968: (my $styleoff = $styleon) =~ s/\</\<\//;
1969: my @keylist = split(/[,\s+]/,$env{'form.keywords'});
1970: foreach (@keylist) {
1971: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1972: }
1973: return $string;
1974: }
1975:
1976: #--- Called from submission routine
1977: sub processHandGrade {
1978: my ($request) = shift;
1979: my $url = $env{'form.url'};
1980: my $symb = $env{'form.symb'};
1981: my $button = $env{'form.gradeOpt'};
1982: my $ngrade = $env{'form.NCT'};
1983: my $ntstu = $env{'form.NTSTU'};
1984: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1985: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1986:
1987: if ($button eq 'Save & Next') {
1988: my $ctr = 0;
1989: while ($ctr < $ngrade) {
1990: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr});
1991: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1992: if ($errorflag eq 'no_score') {
1993: $ctr++;
1994: next;
1995: }
1996: if ($errorflag eq 'not_allowed') {
1997: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
1998: $ctr++;
1999: next;
2000: }
2001: my $includemsg = $env{'form.includemsg'.$ctr};
2002: my ($subject,$message,$msgstatus) = ('','','');
2003: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
2004: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/);
2005: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); }
2006: my (@msgnum) = split(/,/,$includemsg);
2007: foreach (@msgnum) {
2008: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
2009: }
2010: $message =&Apache::lonfeedback::clear_out_html($message);
2011: if ($env{'form.withgrades'.$ctr}) {
2012: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
2013: $message.=" for <a href=\"".
2014: &Apache::lonnet::clutter($url).
2015: "?symb=$symb\">$env{'form.probTitle'}</a>";
2016: }
2017: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
2018: $subject.' ['.
2019: &Apache::lonnet::declutter($url).']',$message);
2020: $request->print('<br />'.&mt('Sending message to [_1]@[_2]',$uname,$udom).': '.
2021: $msgstatus);
2022: }
2023: if ($env{'form.collaborator'.$ctr}) {
2024: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
2025: foreach my $collabstr (@collabstrs) {
2026: my ($part,@collaborators) = split(/:/,$collabstr);
2027: foreach (@collaborators) {
2028: my ($errorflag,$pts,$wgt) =
2029: &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
2030: $env{'form.unamedom'.$ctr},$part);
2031: if ($errorflag eq 'not_allowed') {
2032: $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
2033: next;
2034: } else {
2035: if ($message ne '') {
2036: $msgstatus = &Apache::lonmsg::user_normal_msg($_,$udom,$env{'form.msgsub'},$message);
2037: }
2038:
2039: }
2040: }
2041: }
2042: }
2043: $ctr++;
2044: }
2045: }
2046:
2047: if ($env{'form.handgrade'} eq 'yes') {
2048: # Keywords sorted in alphabatical order
2049: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
2050: my %keyhash = ();
2051: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
2052: $env{'form.keywords'} =~ s/^\s+|\s+$//;
2053: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'}));
2054: $env{'form.keywords'} = join(' ',@keywords);
2055: $keyhash{$symb.'_keywords'} = $env{'form.keywords'};
2056: $keyhash{$symb.'_subject'} = $env{'form.msgsub'};
2057: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'};
2058: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'};
2059: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'};
2060:
2061: # message center - Order of message gets changed. Blank line is eliminated.
2062: # New messages are saved in env for the next student.
2063: # All messages are saved in nohist_handgrade.db
2064: my ($ctr,$idx) = (1,1);
2065: while ($ctr <= $env{'form.savemsgN'}) {
2066: if ($env{'form.savemsg'.$ctr} ne '') {
2067: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr};
2068: $idx++;
2069: }
2070: $ctr++;
2071: }
2072: $ctr = 0;
2073: while ($ctr < $ngrade) {
2074: if ($env{'form.newmsg'.$ctr} ne '') {
2075: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2076: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2077: $idx++;
2078: }
2079: $ctr++;
2080: }
2081: $env{'form.savemsgN'} = --$idx;
2082: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'};
2083: my $putresult = &Apache::lonnet::put
2084: ('nohist_handgrade',\%keyhash,$cdom,$cnum);
2085: }
2086: # Called by Save & Refresh from Highlight Attribute Window
2087: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2088: if ($env{'form.refresh'} eq 'on') {
2089: my ($ctr,$total) = (0,0);
2090: while ($ctr < $ngrade) {
2091: $total++ if $env{'form.unamedom'.$ctr} ne '';
2092: $ctr++;
2093: }
2094: $env{'form.NTSTU'}=$ngrade;
2095: $ctr = 0;
2096: while ($ctr < $total) {
2097: my $processUser = $env{'form.unamedom'.$ctr};
2098: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2099: $env{'form.fullname'} = $$fullname{$processUser};
2100: &submission($request,$ctr,$total-1);
2101: $ctr++;
2102: }
2103: return '';
2104: }
2105:
2106: # Go directly to grade student - from submission or link from chart page
2107: if ($button eq 'Grade Student') {
2108: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($url);
2109: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}};
2110: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2111: $env{'form.fullname'} = $$fullname{$processUser};
2112: &submission($request,0,0);
2113: return '';
2114: }
2115:
2116: # Get the next/previous one or group of students
2117: my $firststu = $env{'form.unamedom0'};
2118: my $laststu = $env{'form.unamedom'.($ngrade-1)};
2119: my $ctr = 2;
2120: while ($laststu eq '') {
2121: $laststu = $env{'form.unamedom'.($ngrade-$ctr)};
2122: $ctr++;
2123: $laststu = $firststu if ($ctr > $ngrade);
2124: }
2125:
2126: my (@parsedlist,@nextlist);
2127: my ($nextflg) = 0;
2128: foreach (sort
2129: {
2130: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2131: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2132: }
2133: return $a cmp $b;
2134: } (keys(%$fullname))) {
2135: if ($nextflg == 1 && $button =~ /Next$/) {
2136: push @parsedlist,$_;
2137: }
2138: $nextflg = 1 if ($_ eq $laststu);
2139: if ($button eq 'Previous') {
2140: last if ($_ eq $firststu);
2141: push @parsedlist,$_;
2142: }
2143: }
2144: $ctr = 0;
2145: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
2146: my ($partlist) = &response_type($url);
2147: foreach my $student (@parsedlist) {
2148: my $submitonly=$env{'form.submitonly'};
2149: my ($uname,$udom) = split(/:/,$student);
2150:
2151: if ($submitonly eq 'queued') {
2152: my %queue_status =
2153: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
2154: $udom,$uname);
2155: next if (!defined($queue_status{'gradingqueue'}));
2156: }
2157:
2158: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2159: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
2160: my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
2161: my $submitted = 0;
2162: my $ungraded = 0;
2163: my $incorrect = 0;
2164: foreach (keys(%status)) {
2165: $submitted = 1 if ($status{$_} ne 'nothing');
2166: $ungraded = 1 if ($status{$_} =~ /^ungraded/);
2167: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
2168: my ($foo,$partid,$foo1) = split(/\./,$_);
2169: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2170: $submitted = 0;
2171: }
2172: }
2173: next if (!$submitted && ($submitonly eq 'yes' ||
2174: $submitonly eq 'incorrect' ||
2175: $submitonly eq 'graded'));
2176: next if (!$ungraded && ($submitonly eq 'graded'));
2177: next if (!$incorrect && $submitonly eq 'incorrect');
2178: }
2179: push @nextlist,$student if ($ctr < $ntstu);
2180: last if ($ctr == $ntstu);
2181: $ctr++;
2182: }
2183:
2184: $ctr = 0;
2185: my $total = scalar(@nextlist)-1;
2186:
2187: foreach (sort @nextlist) {
2188: my ($uname,$udom,$submitter) = split(/:/);
2189: $env{'form.student'} = $uname;
2190: $env{'form.userdom'} = $udom;
2191: $env{'form.fullname'} = $$fullname{$_};
2192: &submission($request,$ctr,$total);
2193: $ctr++;
2194: }
2195: if ($total < 0) {
2196: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2197: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2198: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2199: $the_end.=&show_grading_menu_form($symb,$url);
2200: $request->print($the_end);
2201: }
2202: return '';
2203: }
2204:
2205: #---- Save the score and award for each student, if changed
2206: sub saveHandGrade {
2207: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2208: my @v_flag;
2209: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2210: $env{'request.course.id'});
2211: if (!&canmodify($usec)) { return('not_allowed'); }
2212: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
2213: my @parts_graded;
2214: my %newrecord = ();
2215: my ($pts,$wgt) = ('','');
2216: my %aggregate = ();
2217: my $aggregateflag = 0;
2218:
2219: my @parts = split(/:/,$env{'form.partlist'.$newflg});
2220: foreach my $new_part (@parts) {
2221: #collaborator may vary for different parts
2222: if ($submitter && $new_part ne $part) { next; }
2223: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
2224: if ($dropMenu eq 'excused') {
2225: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') {
2226: $newrecord{'resource.'.$new_part.'.solved'} = 'excused';
2227: if (exists($record{'resource.'.$new_part.'.awarded'})) {
2228: $newrecord{'resource.'.$new_part.'.awarded'} = '';
2229: }
2230: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
2231: }
2232: } elsif ($dropMenu eq 'reset status'
2233: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts
2234: foreach my $key (keys (%record)) {
2235: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; }
2236: }
2237: $newrecord{'resource.'.$new_part.'.regrader'}=
2238: "$env{'user.name'}:$env{'user.domain'}";
2239: my $totaltries = $record{'resource.'.$part.'.tries'};
2240:
2241: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
2242: [$new_part]);
2243: my $aggtries =$totaltries;
2244: if ($last_resets{$new_part}) {
2245: $aggtries = &get_num_tries(\%record,$last_resets{$new_part},
2246: $new_part);
2247: }
2248:
2249: my $solvedstatus = $record{'resource.'.$new_part.'.solved'};
2250: if ($aggtries > 0) {
2251: &decrement($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus);
2252: $aggregateflag = 1;
2253: }
2254: } elsif ($dropMenu eq '') {
2255: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ?
2256: $env{'form.GD_BOX'.$newflg.'_'.$new_part} :
2257: $env{'form.RADVAL'.$newflg.'_'.$new_part});
2258: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') {
2259: next;
2260: }
2261: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 :
2262: $env{'form.WGT'.$newflg.'_'.$new_part};
2263: my $partial= $pts/$wgt;
2264: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) {
2265: #do not update score for part if not changed.
2266: next;
2267: } else {
2268: push @parts_graded, $new_part;
2269: }
2270: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) {
2271: $newrecord{'resource.'.$new_part.'.awarded'} = $partial;
2272: }
2273: my $reckey = 'resource.'.$new_part.'.solved';
2274: if ($partial == 0) {
2275: if ($record{$reckey} ne 'incorrect_by_override') {
2276: $newrecord{$reckey} = 'incorrect_by_override';
2277: }
2278: } else {
2279: if ($record{$reckey} ne 'correct_by_override') {
2280: $newrecord{$reckey} = 'correct_by_override';
2281: }
2282: }
2283: if ($submitter &&
2284: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) {
2285: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter;
2286: }
2287: $newrecord{'resource.'.$new_part.'.regrader'}=
2288: "$env{'user.name'}:$env{'user.domain'}";
2289: }
2290: # unless problem has been graded, set flag to version the submitted files
2291: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override') {
2292: push (@v_flag,$new_part);
2293: }
2294: }
2295: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2296: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2297:
2298: if (scalar(keys(%newrecord)) > 0) {
2299: if (scalar(@v_flag)) {
2300: &version_portfiles(\%record, \@parts_graded, $env{'request.course.id'}, $symb, $domain, $stuname, \@v_flag);
2301: }
2302: &Apache::lonnet::cstore(\%newrecord,$symb,
2303: $env{'request.course.id'},$domain,$stuname);
2304:
2305: my @ungraded_parts;
2306: foreach my $part (@parts) {
2307: if ( !defined($record{'resource.'.$part.'.awarded'})
2308: && !defined($newrecord{'resource.'.$part.'.awarded'}) ) {
2309: push(@ungraded_parts, $part);
2310: }
2311: }
2312: if ( !@ungraded_parts ) {
2313: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom,
2314: $cnum,$domain,$stuname);
2315: }
2316: }
2317: if ($aggregateflag) {
2318: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
2319: $cdom,$cnum);
2320: }
2321: return ('',$pts,$wgt);
2322: }
2323:
2324: # ----------- Provides number of tries since last reset.
2325: sub get_num_tries {
2326: my ($record,$last_reset,$part) = @_;
2327: my $timestamp = '';
2328: my $num_tries = 0;
2329: if ($$record{'version'}) {
2330: for (my $version=$$record{'version'};$version>=1;$version--) {
2331: if (exists($$record{$version.':resource.'.$part.'.solved'})) {
2332: $timestamp = $$record{$version.':timestamp'};
2333: if ($timestamp > $last_reset) {
2334: $num_tries ++;
2335: } else {
2336: last;
2337: }
2338: }
2339: }
2340: }
2341: return $num_tries;
2342: }
2343:
2344: # ----------- Determine decrements required in aggregate totals
2345: sub decrement_aggs {
2346: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_;
2347: my %decrement = (
2348: attempts => 0,
2349: users => 0,
2350: correct => 0
2351: );
2352: $decrement{'attempts'} = $aggtries;
2353: if ($solvedstatus =~ /^correct/) {
2354: $decrement{'correct'} = 1;
2355: }
2356: if ($aggtries == $totaltries) {
2357: $decrement{'users'} = 1;
2358: }
2359: foreach my $type (keys (%decrement)) {
2360: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type};
2361: }
2362: return;
2363: }
2364:
2365: # ----------- Determine timestamps for last reset of aggregate totals for parts
2366: sub get_last_resets {
2367: my ($symb,$courseid,$partids) =@_;
2368: my %last_resets;
2369: my $cdom = $env{'course.'.$courseid.'.domain'};
2370: my $cname = $env{'course.'.$courseid.'.num'};
2371: my @keys;
2372: foreach my $part (@{$partids}) {
2373: push(@keys,"$symb\0$part\0resettime");
2374: }
2375: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys,
2376: $cdom,$cname);
2377: foreach my $part (@{$partids}) {
2378: $last_resets{$part}=$results{"$symb\0$part\0resettime"};
2379: }
2380: return %last_resets;
2381: }
2382:
2383: # ----------- Handles creating versions for portfolio files as answers
2384: sub version_portfiles {
2385: my ($record, $parts_graded, $courseid, $symb, $domain, $stuname, $v_flag) = @_;
2386: my $version_parts = join('|',@$v_flag);
2387: my $parts = join('|', @$parts_graded);
2388: my $portfolio_root = &Apache::loncommon::propath($domain,
2389: $stuname).
2390: '/userfiles/portfolio';
2391: foreach my $key (keys(%$record)) {
2392: my $new_portfiles;
2393:
2394: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
2395: my @v_portfiles;
2396: my @portfiles = split(/,/,$$record{$key});
2397: &Apache::lonnet::logthis("should be unmarking and remarking $key",@portfiles);
2398: foreach my $file (@portfiles) {
2399: &Apache::lonnet::unmark_as_readonly($domain,$stuname,[$symb,$env{'request.course.id'}],$file);
2400: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/);
2401: my $version = 0;
2402: my ($answer_name,$answer_ver,$answer_ext) =
2403: &file_name_version_ext($answer_file);
2404: my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stuname,$portfolio_root);
2405: foreach my $row (@dir_list) {
2406: my ($file) = split(/\&/,$row,2);
2407: my ($file_name,$file_version,$file_ext) =
2408: &file_name_version_ext($file);
2409: if (($file_name eq $answer_name) &&
2410: ($file_ext eq $answer_ext)) {
2411: # gets here if filename and extension match, regardless of version
2412: if ($file_version ne '') {
2413: # a versioned file is found so save it for later
2414: if ($file_version > $version) {
2415: $version = $file_version;
2416: }
2417: }
2418: }
2419: }
2420: $version++;
2421: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stuname/portfolio$directory$answer_file");
2422: if($env{'form.copy'} eq '-1') {
2423: &Apache::lonnet::logthis('problem getting file '.$directory.$answer_file);
2424: } else {
2425: my $new_answer = $answer_name.'.'.$version.'.'.$answer_ext;
2426: my $copy_result = &Apache::lonnet::finishuserfileupload(
2427: $stuname,$domain,'copy',
2428: '/portfolio'.$directory.$new_answer);
2429: push(@v_portfiles, $directory.$new_answer);
2430: &Apache::lonnet::mark_as_readonly($domain,$stuname,
2431: ['/portfolio'.$directory.$new_answer],
2432: [$symb,$env{'request.course.id'},'graded']);
2433: }
2434: }
2435: $$record{$key} = join(',',@v_portfiles);
2436: }
2437: }
2438: return 'ok';
2439:
2440: }
2441:
2442: sub file_name_version_ext {
2443: my ($file)=@_;
2444: my @file_parts = split(/\./, $file);
2445: my ($name,$version,$ext);
2446: if (@file_parts > 1) {
2447: $ext=pop(@file_parts);
2448: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) {
2449: $version=pop(@file_parts);
2450: }
2451: $name=join('.',@file_parts);
2452: } else {
2453: $name=join('.',@file_parts);
2454: }
2455: return($name,$version,$ext);
2456: }
2457:
2458: #--------------------------------------------------------------------------------------
2459: #
2460: #-------------------------- Next few routines handles grading by section or whole class
2461: #
2462: #--- Javascript to handle grading by section or whole class
2463: sub viewgrades_js {
2464: my ($request) = shift;
2465:
2466: $request->print(<<VIEWJAVASCRIPT);
2467: <script type="text/javascript" language="javascript">
2468: function writePoint(partid,weight,point) {
2469: var radioButton = document.classgrade["RADVAL_"+partid];
2470: var textbox = document.classgrade["TEXTVAL_"+partid];
2471: if (point == "textval") {
2472: point = document.classgrade["TEXTVAL_"+partid].value;
2473: if (isNaN(point) || parseFloat(point) < 0) {
2474: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2475: var resetbox = false;
2476: for (var i=0; i<radioButton.length; i++) {
2477: if (radioButton[i].checked) {
2478: textbox.value = i;
2479: resetbox = true;
2480: }
2481: }
2482: if (!resetbox) {
2483: textbox.value = "";
2484: }
2485: return;
2486: }
2487: if (parseFloat(point) > parseFloat(weight)) {
2488: var resp = confirm("You entered a value ("+parseFloat(point)+
2489: ") greater than the weight for the part. Accept?");
2490: if (resp == false) {
2491: textbox.value = "";
2492: return;
2493: }
2494: }
2495: for (var i=0; i<radioButton.length; i++) {
2496: radioButton[i].checked=false;
2497: if (parseFloat(point) == i) {
2498: radioButton[i].checked=true;
2499: }
2500: }
2501:
2502: } else {
2503: textbox.value = parseFloat(point);
2504: }
2505: for (i=0;i<document.classgrade.total.value;i++) {
2506: var user = document.classgrade["ctr"+i].value;
2507: user = user.replace(new RegExp(':', 'g'),"_");
2508: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2509: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2510: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2511: if (saveval != "correct") {
2512: scorename.value = point;
2513: if (selname[0].selected != true) {
2514: selname[0].selected = true;
2515: }
2516: }
2517: }
2518: document.classgrade["SELVAL_"+partid][0].selected = true;
2519: }
2520:
2521: function writeRadText(partid,weight) {
2522: var selval = document.classgrade["SELVAL_"+partid];
2523: var radioButton = document.classgrade["RADVAL_"+partid];
2524: var override = document.classgrade["FORCE_"+partid].checked;
2525: var textbox = document.classgrade["TEXTVAL_"+partid];
2526: if (selval[1].selected || selval[2].selected) {
2527: for (var i=0; i<radioButton.length; i++) {
2528: radioButton[i].checked=false;
2529:
2530: }
2531: textbox.value = "";
2532:
2533: for (i=0;i<document.classgrade.total.value;i++) {
2534: var user = document.classgrade["ctr"+i].value;
2535: user = user.replace(new RegExp(':', 'g'),"_");
2536: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2537: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2538: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2539: if ((saveval != "correct") || override) {
2540: scorename.value = "";
2541: if (selval[1].selected) {
2542: selname[1].selected = true;
2543: } else {
2544: selname[2].selected = true;
2545: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2546: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2547: }
2548: }
2549: }
2550: } else {
2551: for (i=0;i<document.classgrade.total.value;i++) {
2552: var user = document.classgrade["ctr"+i].value;
2553: user = user.replace(new RegExp(':', 'g'),"_");
2554: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2555: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2556: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2557: if ((saveval != "correct") || override) {
2558: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2559: selname[0].selected = true;
2560: }
2561: }
2562: }
2563: }
2564:
2565: function changeSelect(partid,user) {
2566: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2567: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2568: var point = textbox.value;
2569: var weight = document.classgrade["weight_"+partid].value;
2570:
2571: if (isNaN(point) || parseFloat(point) < 0) {
2572: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2573: textbox.value = "";
2574: return;
2575: }
2576: if (parseFloat(point) > parseFloat(weight)) {
2577: var resp = confirm("You entered a value ("+parseFloat(point)+
2578: ") greater than the weight of the part. Accept?");
2579: if (resp == false) {
2580: textbox.value = "";
2581: return;
2582: }
2583: }
2584: selval[0].selected = true;
2585: }
2586:
2587: function changeOneScore(partid,user) {
2588: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2589: if (selval[1].selected || selval[2].selected) {
2590: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2591: if (selval[2].selected) {
2592: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2593: }
2594: }
2595: }
2596:
2597: function resetEntry(numpart) {
2598: for (ctpart=0;ctpart<numpart;ctpart++) {
2599: var partid = document.classgrade["partid_"+ctpart].value;
2600: var radioButton = document.classgrade["RADVAL_"+partid];
2601: var textbox = document.classgrade["TEXTVAL_"+partid];
2602: var selval = document.classgrade["SELVAL_"+partid];
2603: for (var i=0; i<radioButton.length; i++) {
2604: radioButton[i].checked=false;
2605:
2606: }
2607: textbox.value = "";
2608: selval[0].selected = true;
2609:
2610: for (i=0;i<document.classgrade.total.value;i++) {
2611: var user = document.classgrade["ctr"+i].value;
2612: user = user.replace(new RegExp(':', 'g'),"_");
2613: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2614: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2615: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2616: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2617: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2618: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2619: if (saveselval == "excused") {
2620: if (selname[1].selected == false) { selname[1].selected = true;}
2621: } else {
2622: if (selname[0].selected == false) {selname[0].selected = true};
2623: }
2624: }
2625: }
2626: }
2627:
2628: </script>
2629: VIEWJAVASCRIPT
2630: }
2631:
2632: #--- show scores for a section or whole class w/ option to change/update a score
2633: sub viewgrades {
2634: my ($request) = shift;
2635: &viewgrades_js($request);
2636:
2637: my ($symb,$url) = ($env{'form.symb'},$env{'form.url'});
2638: #need to make sure we have the correct data for later EXT calls,
2639: #thus invalidate the cache
2640: &Apache::lonnet::devalidatecourseresdata(
2641: $env{'course.'.$env{'request.course.id'}.'.num'},
2642: $env{'course.'.$env{'request.course.id'}.'.domain'});
2643: &Apache::lonnet::clear_EXT_cache_status();
2644:
2645: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2646: $result.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n";
2647:
2648: #view individual student submission form - called using Javascript viewOneStudent
2649: $result.=&jscriptNform($url,$symb);
2650:
2651: #beginning of class grading form
2652: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2653: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2654: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2655: '<input type="hidden" name="command" value="editgrades" />'."\n".
2656: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
2657: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
2658: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
2659: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
2660:
2661: my $sectionClass;
2662: if ($env{'form.section'} eq 'all') {
2663: $sectionClass='Class </h3>';
2664: } elsif ($env{'form.section'} eq 'none') {
2665: $sectionClass='Students in no Section </h3>';
2666: } else {
2667: $sectionClass='Students in Section '.$env{'form.section'}.'</h3>';
2668: }
2669: $result.='<h3>Assign Common Grade To '.$sectionClass;
2670: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2671: '<table border=0><tr bgcolor="#ffffdd"><td>';
2672: #radio buttons/text box for assigning points for a section or class.
2673: #handles different parts of a problem
2674: my ($partlist,$handgrade) = &response_type($url,$symb);
2675: my %weight = ();
2676: my $ctsparts = 0;
2677: $result.='<table border="0">';
2678: my %seen = ();
2679: for (sort keys(%$handgrade)) {
2680: my ($partid,$respid) = split (/_/,$_,2);
2681: next if $seen{$partid};
2682: $seen{$partid}++;
2683: my $handgrade=$$handgrade{$_};
2684: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2685: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2686:
2687: $result.='<input type="hidden" name="partid_'.
2688: $ctsparts.'" value="'.$partid.'" />'."\n";
2689: $result.='<input type="hidden" name="weight_'.
2690: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2691: my $display_part=&get_display_part($partid,$url,$symb);
2692: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
2693: $result.='<table border="0"><tr>';
2694: my $ctr = 0;
2695: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2696: $result.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '.
2697: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2698: ','.$ctr.')" />'.$ctr."</label></td>\n";
2699: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2700: $ctr++;
2701: }
2702: $result.='</tr></table>';
2703: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2704: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2705: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2706: $weight{$partid}.' (problem weight)</td>'."\n";
2707: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2708: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2709: $weight{$partid}.')"> '.
2710: '<option selected="on"> </option>'.
2711: '<option>excused</option>'.
2712: '<option>reset status</option></select></td>'.
2713: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n";
2714: $ctsparts++;
2715: }
2716: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2717: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2718: $result.='<input type="button" value="Reset" '.
2719: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2720:
2721: #table listing all the students in a section/class
2722: #header of table
2723: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2724: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2725: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2726: '<td>'.&nameUserString('header')."</td>\n";
2727: my (@parts) = sort(&getpartlist($url,$symb));
2728: my @partids = ();
2729: foreach my $part (@parts) {
2730: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2731: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2732: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2733: my ($partid) = &split_part_type($part);
2734: push(@partids, $partid);
2735: my $display_part=&get_display_part($partid,$url,$symb);
2736: if ($display =~ /^Partial Credit Factor/) {
2737: $result.='<td><b>Score Part:</b> '.$display_part.
2738: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
2739: next;
2740: } else {
2741: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
2742: }
2743: $display =~ s|Problem Status|Grade Status<br />|;
2744: $result.='<td><b>'.$display.'</td>'."\n";
2745: }
2746: $result.='</tr>';
2747:
2748: my %last_resets =
2749: &get_last_resets($symb,$env{'request.course.id'},\@partids);
2750:
2751: #get info for each student
2752: #list all the students - with points and grade status
2753: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2754: my $ctr = 0;
2755: foreach (sort
2756: {
2757: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2758: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2759: }
2760: return $a cmp $b;
2761: } (keys(%$fullname))) {
2762: $ctr++;
2763: $result.=&viewstudentgrade($url,$symb,$env{'request.course.id'},
2764: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets);
2765: }
2766: $result.='</table></td></tr></table>';
2767: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2768: $result.='<input type="button" value="Save" '.
2769: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2770: if (scalar(%$fullname) eq 0) {
2771: my $colspan=3+scalar(@parts);
2772: $result='<font color="red">There are no students in section "'.$env{'form.section'}.
2773: '" with enrollment status "'.$env{'form.Status'}.'" to modify or grade.</font>';
2774: }
2775: $result.=&show_grading_menu_form($symb,$url);
2776: return $result;
2777: }
2778:
2779: #--- call by previous routine to display each student
2780: sub viewstudentgrade {
2781: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_;
2782: my ($uname,$udom) = split(/:/,$student);
2783: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2784: my %aggregates = ();
2785: my $result='<tr bgcolor="#ffffdd"><td align="right">'.
2786: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
2787: "\n".$ctr.' </td><td> '.
2788: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2789: '\')"; TARGET=_self>'.$fullname.'</a> '.
2790: '<font color="#999999">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2791: $student=~s/:/_/; # colon doen't work in javascript for names
2792: foreach my $apart (@$parts) {
2793: my ($part,$type) = &split_part_type($apart);
2794: my $score=$record{"resource.$part.$type"};
2795: $result.='<td align="center">';
2796: my ($aggtries,$totaltries);
2797: unless (exists($aggregates{$part})) {
2798: $totaltries = $record{'resource.'.$part.'.tries'};
2799:
2800: $aggtries = $totaltries;
2801: if ($$last_resets{$part}) {
2802: $aggtries = &get_num_tries(\%record,$$last_resets{$part},
2803: $part);
2804: }
2805: $result.='<input type="hidden" name="'.
2806: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n";
2807: $result.='<input type="hidden" name="'.
2808: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n";
2809: $aggregates{$part} = 1;
2810: }
2811: if ($type eq 'awarded') {
2812: my $pts = $score eq '' ? '' : $score*$$weight{$part};
2813: $result.='<input type="hidden" name="'.
2814: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2815: $result.='<input type="text" name="'.
2816: 'GD_'.$student.'_'.$part.'_awarded" '.
2817: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2818: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2819: } elsif ($type eq 'solved') {
2820: my ($status,$foo)=split(/_/,$score,2);
2821: $status = 'nothing' if ($status eq '');
2822: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2823: $part.'_solved_s" value="'.$status.'" />'."\n";
2824: $result.=' <select name="'.
2825: 'GD_'.$student.'_'.$part.'_solved" '.
2826: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2827: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2828: : '<option selected="on"> </option><option>excused</option>')."\n";
2829: $result.='<option>reset status</option>';
2830: $result.="</select> </td>\n";
2831: } else {
2832: $result.='<input type="hidden" name="'.
2833: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2834: "\n";
2835: $result.='<input type="text" name="'.
2836: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2837: 'value="'.$score.'" size="4" /></td>'."\n";
2838: }
2839: }
2840: $result.='</tr>';
2841: return $result;
2842: }
2843:
2844: #--- change scores for all the students in a section/class
2845: # record does not get update if unchanged
2846: sub editgrades {
2847: my ($request) = @_;
2848:
2849: my $symb=$env{'form.symb'};
2850: my $url =$env{'form.url'};
2851: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2852: $title.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font><br />'."\n";
2853: $title.='<font size=+1><b>Section: </b>'.$env{'form.section'}.'</font>'."\n";
2854:
2855: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2856: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2857: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2858: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
2859:
2860: my %scoreptr = (
2861: 'correct' =>'correct_by_override',
2862: 'incorrect'=>'incorrect_by_override',
2863: 'excused' =>'excused',
2864: 'ungraded' =>'ungraded_attempted',
2865: 'nothing' => '',
2866: );
2867: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');
2868:
2869: my (@partid);
2870: my %weight = ();
2871: my %columns = ();
2872: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2873:
2874: my (@parts) = sort(&getpartlist($url,$symb));
2875: my $header;
2876: while ($ctr < $env{'form.totalparts'}) {
2877: my $partid = $env{'form.partid_'.$ctr};
2878: push @partid,$partid;
2879: $weight{$partid} = $env{'form.weight_'.$partid};
2880: $ctr++;
2881: }
2882: foreach my $partid (@partid) {
2883: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2884: '<td align="center"> <b>New Score</b> </td>';
2885: $columns{$partid}=2;
2886: foreach my $stores (@parts) {
2887: my ($part,$type) = &split_part_type($stores);
2888: if ($part !~ m/^\Q$partid\E/) { next;}
2889: if ($type eq 'awarded' || $type eq 'solved') { next; }
2890: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2891: $display =~ s/\[Part: (\w)+\]//;
2892: $display =~ s/Number of Attempts/Tries/;
2893: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
2894: '<td align="center"> <b>New '.$display.'</b> </td>';
2895: $columns{$partid}+=2;
2896: }
2897: }
2898: foreach my $partid (@partid) {
2899: my $display_part=&get_display_part($partid,$url,$symb);
2900: $result .= '<td colspan="'.$columns{$partid}.
2901: '" align="center"><b>Part:</b> '.$display_part.
2902: ' (Weight = '.$weight{$partid}.')</td>';
2903:
2904: }
2905: $result .= '</tr><tr bgcolor="#deffff">';
2906: $result .= $header;
2907: $result .= '</tr>'."\n";
2908: my $noupdate;
2909: my ($updateCtr,$noupdateCtr) = (1,1);
2910: for ($i=0; $i<$env{'form.total'}; $i++) {
2911: my $line;
2912: my $user = $env{'form.ctr'.$i};
2913: my ($uname,$udom)=split(/:/,$user);
2914: my %newrecord;
2915: my $updateflag = 0;
2916: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>';
2917: my $usec=$classlist->{"$uname:$udom"}[5];
2918: if (!&canmodify($usec)) {
2919: my $numcols=scalar(@partid)*4+2;
2920: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
2921: next;
2922: }
2923: my %aggregate = ();
2924: my $aggregateflag = 0;
2925: $user=~s/:/_/; # colon doen't work in javascript for names
2926: foreach (@partid) {
2927: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'};
2928: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
2929: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
2930: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2931: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'};
2932: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
2933: my $partial = $awarded eq '' ? '' : $pcr;
2934: my $score;
2935: if ($partial eq '') {
2936: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2937: } elsif ($partial > 0) {
2938: $score = 'correct_by_override';
2939: } elsif ($partial == 0) {
2940: $score = 'incorrect_by_override';
2941: }
2942: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'};
2943: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
2944:
2945: $newrecord{'resource.'.$_.'.regrader'}=
2946: "$env{'user.name'}:$env{'user.domain'}";
2947: if ($dropMenu eq 'reset status' &&
2948: $old_score ne '') { # ignore if no previous attempts => nothing to reset
2949: $newrecord{'resource.'.$_.'.tries'} = '';
2950: $newrecord{'resource.'.$_.'.solved'} = '';
2951: $newrecord{'resource.'.$_.'.award'} = '';
2952: $newrecord{'resource.'.$_.'.awarded'} = '';
2953: $updateflag = 1;
2954: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) {
2955: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'};
2956: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'};
2957: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'};
2958: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus);
2959: $aggregateflag = 1;
2960: }
2961: } elsif (!($old_part eq $partial && $old_score eq $score)) {
2962: $updateflag = 1;
2963: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
2964: $newrecord{'resource.'.$_.'.solved'} = $score;
2965: $rec_update++;
2966: }
2967:
2968: $line .= '<td align="center">'.$old_aw.' </td>'.
2969: '<td align="center">'.$awarded.
2970: ($score eq 'excused' ? $score : '').' </td>';
2971:
2972:
2973: my $partid=$_;
2974: foreach my $stores (@parts) {
2975: my ($part,$type) = &split_part_type($stores);
2976: if ($part !~ m/^\Q$partid\E/) { next;}
2977: if ($type eq 'awarded' || $type eq 'solved') { next; }
2978: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
2979: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type};
2980: if ($awarded ne '' && $awarded ne $old_aw) {
2981: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
2982: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
2983: $updateflag=1;
2984: }
2985: $line .= '<td align="center">'.$old_aw.' </td>'.
2986: '<td align="center">'.$awarded.' </td>';
2987: }
2988: }
2989: $line.='</tr>'."\n";
2990:
2991: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2992: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2993:
2994: if ($updateflag) {
2995: $count++;
2996: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'},
2997: $udom,$uname);
2998:
2999: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom,
3000: $cnum,$udom,$uname)) {
3001: # need to figure out if should be in queue.
3002: my %record =
3003: &Apache::lonnet::restore($symb,$env{'request.course.id'},
3004: $udom,$uname);
3005: my $all_graded = 1;
3006: my $none_graded = 1;
3007: foreach my $part (@parts) {
3008: if ( $record{'resource.'.$part.'.awarded'} eq '' ) {
3009: $all_graded = 0;
3010: } else {
3011: $none_graded = 0;
3012: }
3013: }
3014:
3015: if ($all_graded || $none_graded) {
3016: &Apache::bridgetask::remove_from_queue('gradingqueue',
3017: $symb,$cdom,$cnum,
3018: $udom,$uname);
3019: }
3020: }
3021:
3022: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
3023: $updateCtr++;
3024: } else {
3025: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
3026: $noupdateCtr++;
3027: }
3028: if ($aggregateflag) {
3029: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
3030: $cdom,$cnum);
3031: }
3032: }
3033: if ($noupdate) {
3034: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
3035: my $numcols=scalar(@partid)*4+2;
3036: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
3037: }
3038: $result .= '</table></td></tr></table>'."\n".
3039: &show_grading_menu_form ($symb,$url);
3040: my $msg = '<br /><b>Number of records updated = '.$rec_update.
3041: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
3042: '<b>Total number of students = '.$env{'form.total'}.'</b><br />';
3043: return $title.$msg.$result;
3044: }
3045:
3046: sub split_part_type {
3047: my ($partstr) = @_;
3048: my ($temp,@allparts)=split(/_/,$partstr);
3049: my $type=pop(@allparts);
3050: my $part=join('.',@allparts);
3051: return ($part,$type);
3052: }
3053:
3054: #------------- end of section for handling grading by section/class ---------
3055: #
3056: #----------------------------------------------------------------------------
3057:
3058:
3059: #----------------------------------------------------------------------------
3060: #
3061: #-------------------------- Next few routines handles grading by csv upload
3062: #
3063: #--- Javascript to handle csv upload
3064: sub csvupload_javascript_reverse_associate {
3065: my $error1=&mt('You need to specify the username or ID');
3066: my $error2=&mt('You need to specify at least one grading field');
3067: return(<<ENDPICK);
3068: function verify(vf) {
3069: var foundsomething=0;
3070: var founduname=0;
3071: var foundID=0;
3072: for (i=0;i<=vf.nfields.value;i++) {
3073: tw=eval('vf.f'+i+'.selectedIndex');
3074: if (i==0 && tw!=0) { foundID=1; }
3075: if (i==1 && tw!=0) { founduname=1; }
3076: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
3077: }
3078: if (founduname==0 && foundID==0) {
3079: alert('$error1');
3080: return;
3081: }
3082: if (foundsomething==0) {
3083: alert('$error2');
3084: return;
3085: }
3086: vf.submit();
3087: }
3088: function flip(vf,tf) {
3089: var nw=eval('vf.f'+tf+'.selectedIndex');
3090: var i;
3091: for (i=0;i<=vf.nfields.value;i++) {
3092: //can not pick the same destination field for both name and domain
3093: if (((i ==0)||(i ==1)) &&
3094: ((tf==0)||(tf==1)) &&
3095: (i!=tf) &&
3096: (eval('vf.f'+i+'.selectedIndex')==nw)) {
3097: eval('vf.f'+i+'.selectedIndex=0;')
3098: }
3099: }
3100: }
3101: ENDPICK
3102: }
3103:
3104: sub csvupload_javascript_forward_associate {
3105: my $error1=&mt('You need to specify the username or ID');
3106: my $error2=&mt('You need to specify at least one grading field');
3107: return(<<ENDPICK);
3108: function verify(vf) {
3109: var foundsomething=0;
3110: var founduname=0;
3111: var foundID=0;
3112: for (i=0;i<=vf.nfields.value;i++) {
3113: tw=eval('vf.f'+i+'.selectedIndex');
3114: if (tw==1) { foundID=1; }
3115: if (tw==2) { founduname=1; }
3116: if (tw>3) { foundsomething=1; }
3117: }
3118: if (founduname==0 && foundID==0) {
3119: alert('$error1');
3120: return;
3121: }
3122: if (foundsomething==0) {
3123: alert('$error2');
3124: return;
3125: }
3126: vf.submit();
3127: }
3128: function flip(vf,tf) {
3129: var nw=eval('vf.f'+tf+'.selectedIndex');
3130: var i;
3131: //can not pick the same destination field twice
3132: for (i=0;i<=vf.nfields.value;i++) {
3133: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
3134: eval('vf.f'+i+'.selectedIndex=0;')
3135: }
3136: }
3137: }
3138: ENDPICK
3139: }
3140:
3141: sub csvuploadmap_header {
3142: my ($request,$symb,$url,$datatoken,$distotal)= @_;
3143: my $javascript;
3144: if ($env{'form.upfile_associate'} eq 'reverse') {
3145: $javascript=&csvupload_javascript_reverse_associate();
3146: } else {
3147: $javascript=&csvupload_javascript_forward_associate();
3148: }
3149:
3150: my ($result) = &showResourceInfo($url,$env{'form.probTitle'});
3151: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
3152: my $ignore=&mt('Ignore First Line');
3153: $request->print(<<ENDPICK);
3154: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3155: <h3><font color="#339933">Uploading Class Grades</font></h3>
3156: $result
3157: <hr>
3158: <h3>Identify fields</h3>
3159: Total number of records found in file: $distotal <hr />
3160: Enter as many fields as you can. The system will inform you and bring you back
3161: to this page if the data selected is insufficient to run your class.<hr />
3162: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
3163: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
3164: <input type="hidden" name="associate" value="" />
3165: <input type="hidden" name="phase" value="three" />
3166: <input type="hidden" name="datatoken" value="$datatoken" />
3167: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
3168: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
3169: <input type="hidden" name="upfile_associate"
3170: value="$env{'form.upfile_associate'}" />
3171: <input type="hidden" name="symb" value="$symb" />
3172: <input type="hidden" name="url" value="$url" />
3173: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3174: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3175: <input type="hidden" name="command" value="csvuploadoptions" />
3176: <hr />
3177: <script type="text/javascript" language="Javascript">
3178: $javascript
3179: </script>
3180: ENDPICK
3181: return '';
3182:
3183: }
3184:
3185: sub csvupload_fields {
3186: my ($url,$symb) = @_;
3187: my (@parts) = &getpartlist($url,$symb);
3188: my @fields=(['ID','Student ID'],
3189: ['username','Student Username'],
3190: ['domain','Student Domain']);
3191: foreach my $part (sort(@parts)) {
3192: my @datum;
3193: my $display=&Apache::lonnet::metadata($url,$part.'.display');
3194: my $name=$part;
3195: if (!$display) { $display = $name; }
3196: @datum=($name,$display);
3197: if ($name=~/^stores_(.*)_awarded/) {
3198: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
3199: }
3200: push(@fields,\@datum);
3201: }
3202: return (@fields);
3203: }
3204:
3205: sub csvuploadmap_footer {
3206: my ($request,$i,$keyfields) =@_;
3207: $request->print(<<ENDPICK);
3208: </table>
3209: <input type="hidden" name="nfields" value="$i" />
3210: <input type="hidden" name="keyfields" value="$keyfields" />
3211: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
3212: </form>
3213: ENDPICK
3214: }
3215:
3216: sub checkforfile_js {
3217: my $result =<<CSVFORMJS;
3218: <script type="text/javascript" language="javascript">
3219: function checkUpload(formname) {
3220: if (formname.upfile.value == "") {
3221: alert("Please use the browse button to select a file from your local directory.");
3222: return false;
3223: }
3224: formname.submit();
3225: }
3226: </script>
3227: CSVFORMJS
3228: return $result;
3229: }
3230:
3231: sub upcsvScores_form {
3232: my ($request) = shift;
3233: my ($symb,$url)=&get_symb_and_url($request);
3234: if (!$symb) {return '';}
3235: my $result=&checkforfile_js();
3236: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
3237: my ($table) = &showResourceInfo($url,$env{'form.probTitle'});
3238: $result.=$table;
3239: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
3240: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
3241: $result.=' <b>Specify a file containing the class scores for current resource'.
3242: '.</b></td></tr>'."\n";
3243: $result.='<tr bgcolor=#ffffe6><td>'."\n";
3244: my $upfile_select=&Apache::loncommon::upfile_select_html();
3245: my $ignore=&mt('Ignore First Line');
3246: $result.=<<ENDUPFORM;
3247: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3248: <input type="hidden" name="symb" value="$symb" />
3249: <input type="hidden" name="url" value="$url" />
3250: <input type="hidden" name="command" value="csvuploadmap" />
3251: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3252: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3253: $upfile_select
3254: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
3255: <label><input type="checkbox" name="noFirstLine" />$ignore</label>
3256: </form>
3257: ENDUPFORM
3258: $result.='</td></tr></table>'."\n";
3259: $result.='</td></tr></table><br /><br />'."\n";
3260: $result.=&show_grading_menu_form($symb,$url);
3261: return $result;
3262: }
3263:
3264:
3265: sub csvuploadmap {
3266: my ($request)= @_;
3267: my ($symb,$url)=&get_symb_and_url($request);
3268: if (!$symb) {return '';}
3269:
3270: my $datatoken;
3271: if (!$env{'form.datatoken'}) {
3272: $datatoken=&Apache::loncommon::upfile_store($request);
3273: } else {
3274: $datatoken=$env{'form.datatoken'};
3275: &Apache::loncommon::load_tmp_file($request);
3276: }
3277: my @records=&Apache::loncommon::upfile_record_sep();
3278: if ($env{'form.noFirstLine'}) { shift(@records); }
3279: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
3280: my ($i,$keyfields);
3281: if (@records) {
3282: my @fields=&csvupload_fields($url,$symb);
3283:
3284: if ($env{'form.upfile_associate'} eq 'reverse') {
3285: &Apache::loncommon::csv_print_samples($request,\@records);
3286: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
3287: \@fields);
3288: foreach (@fields) { $keyfields.=$_->[0].','; }
3289: chop($keyfields);
3290: } else {
3291: unshift(@fields,['none','']);
3292: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
3293: \@fields);
3294: foreach my $rec (@records) {
3295: my %temp = &Apache::loncommon::record_sep($rec);
3296: if (%temp) {
3297: $keyfields=join(',',sort(keys(%temp)));
3298: last;
3299: }
3300: }
3301: }
3302: }
3303: &csvuploadmap_footer($request,$i,$keyfields);
3304: $request->print(&show_grading_menu_form($symb,$url));
3305:
3306: return '';
3307: }
3308:
3309: sub csvuploadoptions {
3310: my ($request)= @_;
3311: my ($symb,$url)=&get_symb_and_url($request);
3312: my $checked=(($env{'form.noFirstLine'})?'1':'0');
3313: my $ignore=&mt('Ignore First Line');
3314: $request->print(<<ENDPICK);
3315: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3316: <h3><font color="#339933">Uploading Class Grade Options</font></h3>
3317: <input type="hidden" name="command" value="csvuploadassign" />
3318: <!--
3319: <p>
3320: <label>
3321: <input type="checkbox" name="show_full_results" />
3322: Show a table of all changes
3323: </label>
3324: </p>
3325: -->
3326: <p>
3327: <label>
3328: <input type="checkbox" name="overwite_scores" checked="checked" />
3329: Overwrite any existing score
3330: </label>
3331: </p>
3332: ENDPICK
3333: my %fields=&get_fields();
3334: if (!defined($fields{'domain'})) {
3335: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain');
3336: $request->print("\n<p> Users are in domain: ".$domform."</p>\n");
3337: }
3338: foreach my $key (sort(keys(%env))) {
3339: if ($key !~ /^form\.(.*)$/) { next; }
3340: my $cleankey=$1;
3341: if ($cleankey eq 'command') { next; }
3342: $request->print('<input type="hidden" name="'.$cleankey.
3343: '" value="'.$env{$key}.'" />'."\n");
3344: }
3345: # FIXME do a check for any duplicated user ids...
3346: # FIXME do a check for any invalid user ids?...
3347: $request->print('<input type="submit" value="Assign Grades" /><br />
3348: <hr /></form>'."\n");
3349: $request->print(&show_grading_menu_form($symb,$url));
3350: return '';
3351: }
3352:
3353: sub get_fields {
3354: my %fields;
3355: my @keyfields = split(/\,/,$env{'form.keyfields'});
3356: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3357: if ($env{'form.upfile_associate'} eq 'reverse') {
3358: if ($env{'form.f'.$i} ne 'none') {
3359: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3360: }
3361: } else {
3362: if ($env{'form.f'.$i} ne 'none') {
3363: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3364: }
3365: }
3366: }
3367: return %fields;
3368: }
3369:
3370: sub csvuploadassign {
3371: my ($request)= @_;
3372: my ($symb,$url)=&get_symb_and_url($request);
3373: if (!$symb) {return '';}
3374: &Apache::loncommon::load_tmp_file($request);
3375: my @gradedata = &Apache::loncommon::upfile_record_sep();
3376: if ($env{'form.noFirstLine'}) { shift(@gradedata); }
3377: my %fields=&get_fields();
3378: $request->print('<h3>Assigning Grades</h3>');
3379: my $courseid=$env{'request.course.id'};
3380: my ($classlist) = &getclasslist('all',0);
3381: my @notallowed;
3382: my @skipped;
3383: my $countdone=0;
3384: foreach my $grade (@gradedata) {
3385: my %entries=&Apache::loncommon::record_sep($grade);
3386: my $domain;
3387: if ($entries{$fields{'domain'}}) {
3388: $domain=$entries{$fields{'domain'}};
3389: } else {
3390: $domain=$env{'form.default_domain'};
3391: }
3392: $domain=~s/\s//g;
3393: my $username=$entries{$fields{'username'}};
3394: $username=~s/\s//g;
3395: if (!$username) {
3396: my $id=$entries{$fields{'ID'}};
3397: $id=~s/\s//g;
3398: my %ids=&Apache::lonnet::idget($domain,$id);
3399: $username=$ids{$id};
3400: }
3401: if (!exists($$classlist{"$username:$domain"})) {
3402: my $id=$entries{$fields{'ID'}};
3403: $id=~s/\s//g;
3404: if ($id) {
3405: push(@skipped,"$id:$domain");
3406: } else {
3407: push(@skipped,"$username:$domain");
3408: }
3409: next;
3410: }
3411: my $usec=$classlist->{"$username:$domain"}[5];
3412: if (!&canmodify($usec)) {
3413: push(@notallowed,"$username:$domain");
3414: next;
3415: }
3416: my %points;
3417: my %grades;
3418: foreach my $dest (keys(%fields)) {
3419: if ($dest eq 'ID' || $dest eq 'username' ||
3420: $dest eq 'domain') { next; }
3421: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
3422: if ($dest=~/stores_(.*)_points/) {
3423: my $part=$1;
3424: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
3425: $symb,$domain,$username);
3426: $entries{$fields{$dest}}=~s/\s//g;
3427: my $pcr=$entries{$fields{$dest}} / $wgt;
3428: my $award='correct_by_override';
3429: $grades{"resource.$part.awarded"}=$pcr;
3430: $grades{"resource.$part.solved"}=$award;
3431: $points{$part}=1;
3432: } else {
3433: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
3434: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} }
3435: my $store_key=$dest;
3436: $store_key=~s/^stores/resource/;
3437: $store_key=~s/_/\./g;
3438: $grades{$store_key}=$entries{$fields{$dest}};
3439: }
3440: }
3441: if (! %grades) { push(@skipped,"$username:$domain no data to store"); }
3442: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
3443: # &Apache::lonnet::logthis(" storing ".(join('-',%grades)));
3444: my $result=&Apache::lonnet::cstore(\%grades,$symb,
3445: $env{'request.course.id'},
3446: $domain,$username);
3447: if ($result eq 'ok') {
3448: $request->print('.');
3449: } else {
3450: $request->print("<p>
3451: <font color='red'>
3452: Failed to store student $username\@$domain.
3453: Message when trying to store was ($result)
3454: </font>
3455: </p>" );
3456: }
3457: $request->rflush();
3458: $countdone++;
3459: }
3460: $request->print("<br />Stored $countdone students\n");
3461: if (@skipped) {
3462: $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
3463: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
3464: }
3465: if (@notallowed) {
3466: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
3467: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
3468: }
3469: $request->print("<br />\n");
3470: $request->print(&show_grading_menu_form($symb,$url));
3471: return '';
3472: }
3473: #------------- end of section for handling csv file upload ---------
3474: #
3475: #-------------------------------------------------------------------
3476: #
3477: #-------------- Next few routines handle grading by page/sequence
3478: #
3479: #--- Select a page/sequence and a student to grade
3480: sub pickStudentPage {
3481: my ($request) = shift;
3482:
3483: $request->print(<<LISTJAVASCRIPT);
3484: <script type="text/javascript" language="javascript">
3485:
3486: function checkPickOne(formname) {
3487: if (radioSelection(formname.student) == null) {
3488: alert("Please select the student you wish to grade.");
3489: return;
3490: }
3491: ptr = pullDownSelection(formname.selectpage);
3492: formname.page.value = formname["page"+ptr].value;
3493: formname.title.value = formname["title"+ptr].value;
3494: formname.submit();
3495: }
3496:
3497: </script>
3498: LISTJAVASCRIPT
3499: &commonJSfunctions($request);
3500: my ($symb,$url) = &get_symb_and_url($request);
3501: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3502: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3503: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3504:
3505: my $result='<h3><font color="#339933"> '.
3506: 'Manual Grading by Page or Sequence</font></h3>';
3507:
3508: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
3509: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
3510: my ($titles,$symbx) = &getSymbMap($request);
3511: my ($curpage) =&Apache::lonnet::decode_symb($symb);
3512: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
3513: # my $type=($curpage =~ /\.(page|sequence)/);
3514: my $ctr=0;
3515: foreach (@$titles) {
3516: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3517: $result.='<option value="'.$ctr.'" '.
3518: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3519: '>'.$showtitle.'</option>'."\n";
3520: $ctr++;
3521: }
3522: $result.= '</select>'."<br>\n";
3523: $ctr=0;
3524: foreach (@$titles) {
3525: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3526: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3527: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3528: $ctr++;
3529: }
3530: $result.='<input type="hidden" name="page" />'."\n".
3531: '<input type="hidden" name="title" />'."\n";
3532:
3533: $result.=' <b>View Problems Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
3534: '<label><input type="radio" name="vProb" value="yes" /> yes </label>'."<br />\n";
3535:
3536: $result.=' <b>Submission Details: </b>'.
3537: '<label><input type="radio" name="lastSub" value="none" /> none</label>'."\n".
3538: '<label><input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions</label>'."\n".
3539: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n";
3540:
3541: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
3542: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
3543: '<input type="hidden" name="command" value="displayPage" />'."\n".
3544: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3545: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3546: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
3547:
3548: $result.=' <input type="button" '.
3549: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3550:
3551: $request->print($result);
3552:
3553: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br>'.
3554: '<table border="0"><tr><td bgcolor="#777777">'.
3555: '<table border="0"><tr bgcolor="#e6ffff">'.
3556: '<td align="right"> <b>No.</b></td>'.
3557: '<td>'.&nameUserString('header').'</td>'.
3558: '<td align="right"> <b>No.</b></td>'.
3559: '<td>'.&nameUserString('header').'</td></tr>';
3560:
3561: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3562: my $ptr = 1;
3563: foreach my $student (sort
3564: {
3565: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
3566: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
3567: }
3568: return $a cmp $b;
3569: } (keys(%$fullname))) {
3570: my ($uname,$udom) = split(/:/,$student);
3571: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3572: $studentTable.='<td align="right">'.$ptr.' </td>';
3573: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> '
3574: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n";
3575: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3576: $ptr++;
3577: }
3578: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
3579: $studentTable.='</td></tr></table></td></tr></table>'."\n";
3580: $studentTable.='<input type="button" '.
3581: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3582:
3583: $studentTable.=&show_grading_menu_form($symb,$url);
3584: $request->print($studentTable);
3585:
3586: return '';
3587: }
3588:
3589: sub getSymbMap {
3590: my ($request) = @_;
3591: my $navmap = Apache::lonnavmaps::navmap->new();
3592:
3593: my %symbx = ();
3594: my @titles = ();
3595: my $minder = 0;
3596:
3597: # Gather every sequence that has problems.
3598: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
3599: 1,0,1);
3600: for my $sequence ($navmap->getById('0.0'), @sequences) {
3601: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3602: my $title = $minder.'.'.$sequence->compTitle();
3603: push @titles, $title; # minder in case two titles are identical
3604: $symbx{$title} = $sequence->symb();
3605: $minder++;
3606: }
3607: }
3608: return \@titles,\%symbx;
3609: }
3610:
3611: #
3612: #--- Displays a page/sequence w/wo problems, w/wo submissions
3613: sub displayPage {
3614: my ($request) = shift;
3615:
3616: my ($symb,$url) = &get_symb_and_url($request);
3617: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3618: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3619: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3620: my $pageTitle = $env{'form.page'};
3621: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3622: my ($uname,$udom) = split(/:/,$env{'form.student'});
3623: my $usec=$classlist->{$env{'form.student'}}[5];
3624:
3625: #need to make sure we have the correct data for later EXT calls,
3626: #thus invalidate the cache
3627: &Apache::lonnet::devalidatecourseresdata(
3628: $env{'course.'.$env{'request.course.id'}.'.num'},
3629: $env{'course.'.$env{'request.course.id'}.'.domain'});
3630: &Apache::lonnet::clear_EXT_cache_status();
3631:
3632: if (!&canview($usec)) {
3633: $request->print('<font color="red">Unable to view requested student.('.$env{'form.student'}.')</font>');
3634: $request->print(&show_grading_menu_form($symb,$url));
3635: return;
3636: }
3637: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3638: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom).
3639: '</h3>'."\n";
3640: &sub_page_js($request);
3641: $request->print($result);
3642:
3643: my $navmap = Apache::lonnavmaps::navmap->new();
3644: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});
3645: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3646: if (!$map) {
3647: $request->print('<font color="red">Unable to view requested sequence. ('.$resUrl.')</font>');
3648: $request->print(&show_grading_menu_form($symb,$url));
3649: return;
3650: }
3651: my $iterator = $navmap->getIterator($map->map_start(),
3652: $map->map_finish());
3653:
3654: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3655: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3656: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n".
3657: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n".
3658: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3659: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n".
3660: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3661: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3662: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3663: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n";
3664:
3665: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3666: '/check.gif" height="16" border="0" />';
3667:
3668: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3669: ' symbol.'."\n".
3670: '<table border="0"><tr><td bgcolor="#777777">'.
3671: '<table border="0"><tr bgcolor="#e6ffff">'.
3672: '<td align="center"><b> Prob. </b></td>'.
3673: '<td><b> '.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3674:
3675: my ($depth,$question,$prob) = (1,1,1);
3676: $iterator->next(); # skip the first BEGIN_MAP
3677: my $curRes = $iterator->next(); # for "current resource"
3678: while ($depth > 0) {
3679: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3680: if($curRes == $iterator->END_MAP) { $depth--; }
3681:
3682: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3683: my $parts = $curRes->parts();
3684: my $title = $curRes->compTitle();
3685: my $symbx = $curRes->symb();
3686: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3687: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3688: $studentTable.='<td valign="top">';
3689: if ($env{'form.vProb'} eq 'yes' ) {
3690: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3691: undef,'both');
3692: } else {
3693: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'});
3694: $companswer =~ s|<form(.*?)>||g;
3695: $companswer =~ s|</form>||g;
3696: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3697: # $companswer =~ s/$1/ /ms;
3698: # $request->print('match='.$1."<br>\n");
3699: # }
3700: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3701: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
3702: }
3703:
3704: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);
3705:
3706: if ($env{'form.lastSub'} eq 'datesub') {
3707: if ($record{'version'} eq '') {
3708: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3709: } else {
3710: my %responseType = ();
3711: foreach my $partid (@{$parts}) {
3712: my @responseIds =$curRes->responseIds($partid);
3713: my @responseType =$curRes->responseType($partid);
3714: my %responseIds;
3715: for (my $i=0;$i<=$#responseIds;$i++) {
3716: $responseIds{$responseIds[$i]}=$responseType[$i];
3717: }
3718: $responseType{$partid} = \%responseIds;
3719: }
3720: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3721:
3722: }
3723: } elsif ($env{'form.lastSub'} eq 'all') {
3724: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
3725: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3726: $env{'request.course.id'},
3727: '','.submission');
3728:
3729: }
3730: if (&canmodify($usec)) {
3731: foreach my $partid (@{$parts}) {
3732: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3733: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3734: $question++;
3735: }
3736: $prob++;
3737: }
3738: $studentTable.='</td></tr>';
3739:
3740: }
3741: $curRes = $iterator->next();
3742: }
3743:
3744: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3745: '<input type="button" value="Save" '.
3746: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3747: '</form>'."\n";
3748: $studentTable.=&show_grading_menu_form($symb,$url);
3749: $request->print($studentTable);
3750:
3751: return '';
3752: }
3753:
3754: sub displaySubByDates {
3755: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3756: my $isCODE=0;
3757: if (exists($record->{'resource.CODE'})) { $isCODE=1; }
3758: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3759: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3760: '<td><b>Date/Time</b></td>'.
3761: ($isCODE?'<td><b>CODE</b></td>':'').
3762: '<td><b>Submission</b></td>'.
3763: '<td><b>Status </b></td></tr>';
3764: my ($version);
3765: my %mark;
3766: my %orders;
3767: $mark{'correct_by_student'} = $checkIcon;
3768: if (!exists($$record{'1:timestamp'})) {
3769: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3770: }
3771: for ($version=1;$version<=$$record{'version'};$version++) {
3772: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3773: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3774: if ($isCODE) {
3775: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
3776: }
3777: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3778: my @displaySub = ();
3779: foreach my $partid (@{$parts}) {
3780: my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
3781: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3782: my $display_part=&get_display_part($partid,undef,$symb);
3783: foreach my $matchKey (@matchKey) {
3784: if (exists($$record{$version.':'.$matchKey}) &&
3785: $$record{$version.':'.$matchKey} ne '') {
3786: my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
3787: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
3788: $displaySub[0].='<font color="#999999">(ID '.
3789: $responseId.')</font> <b>';
3790: if ($$record{"$version:resource.$partid.tries"} eq '') {
3791: $displaySub[0].='Trial not counted';
3792: } else {
3793: $displaySub[0].='Trial '.
3794: $$record{"$version:resource.$partid.tries"};
3795: }
3796: my $responseType=$responseType->{$partid}->{$responseId};
3797: if (!exists($orders{$partid})) { $orders{$partid}={}; }
3798: if (!exists($orders{$partid}->{$responseId})) {
3799: $orders{$partid}->{$responseId}=
3800: &get_order($partid,$responseId,$symb,$uname,$udom);
3801: }
3802: $displaySub[0].='</b> '.
3803: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';
3804: }
3805: }
3806: if (exists $$record{"$version:resource.$partid.award"}) {
3807: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
3808: lc($$record{"$version:resource.$partid.award"}).' '.
3809: $mark{$$record{"$version:resource.$partid.solved"}}.
3810: '<br />';
3811: }
3812: if (exists $$record{"$version:resource.$partid.regrader"}) {
3813: $displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
3814: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
3815: }
3816: }
3817: # needed because old essay regrader has not parts info
3818: if (exists $$record{"$version:resource.regrader"}) {
3819: $displaySub[2].=$$record{"$version:resource.regrader"};
3820: }
3821: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
3822: if ($displaySub[2]) {
3823: $studentTable.='Manually graded by '.$displaySub[2];
3824: }
3825: $studentTable.=' </td></tr>';
3826:
3827: }
3828: $studentTable.='</table></td></tr></table>';
3829: return $studentTable;
3830: }
3831:
3832: sub updateGradeByPage {
3833: my ($request) = shift;
3834:
3835: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3836: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3837: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3838: my $pageTitle = $env{'form.page'};
3839: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3840: my ($uname,$udom) = split(/:/,$env{'form.student'});
3841: my $usec=$classlist->{$env{'form.student'}}[5];
3842: if (!&canmodify($usec)) {
3843: $request->print('<font color="red">Unable to modify requested student.('.$env{'form.student'}.'</font>');
3844: $request->print(&show_grading_menu_form($env{'form.symb'},$env{'form.url'}));
3845: return;
3846: }
3847: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3848: $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).
3849: '</h3>'."\n";
3850:
3851: $request->print($result);
3852:
3853: my $navmap = Apache::lonnavmaps::navmap->new();
3854: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'});
3855: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3856: if (!$map) {
3857: $request->print('<font color="red">Unable to grade requested sequence. ('.$resUrl.')</font>');
3858: my ($symb,$url)=&get_symb_and_url($request);
3859: $request->print(&show_grading_menu_form($symb,$url));
3860: return;
3861: }
3862: my $iterator = $navmap->getIterator($map->map_start(),
3863: $map->map_finish());
3864:
3865: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
3866: '<table border="0"><tr bgcolor="#e6ffff">'.
3867: '<td align="center"><b> Prob. </b></td>'.
3868: '<td><b> Title </b></td>'.
3869: '<td><b> Previous Score </b></td>'.
3870: '<td><b> New Score </b></td></tr>';
3871:
3872: $iterator->next(); # skip the first BEGIN_MAP
3873: my $curRes = $iterator->next(); # for "current resource"
3874: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
3875: while ($depth > 0) {
3876: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3877: if($curRes == $iterator->END_MAP) { $depth--; }
3878:
3879: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3880: my $parts = $curRes->parts();
3881: my $title = $curRes->compTitle();
3882: my $symbx = $curRes->symb();
3883: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3884: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3885: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
3886:
3887: my %newrecord=();
3888: my @displayPts=();
3889: my %aggregate = ();
3890: my $aggregateflag = 0;
3891: foreach my $partid (@{$parts}) {
3892: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid};
3893: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid};
3894:
3895: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ?
3896: $env{'form.WGT'.$question.'_'.$partid} : 1;
3897: my $partial = $newpts/$wgt;
3898: my $score;
3899: if ($partial > 0) {
3900: $score = 'correct_by_override';
3901: } elsif ($newpts ne '') { #empty is taken as 0
3902: $score = 'incorrect_by_override';
3903: }
3904: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid};
3905: if ($dropMenu eq 'excused') {
3906: $partial = '';
3907: $score = 'excused';
3908: } elsif ($dropMenu eq 'reset status'
3909: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
3910: $newrecord{'resource.'.$partid.'.tries'} = 0;
3911: $newrecord{'resource.'.$partid.'.solved'} = '';
3912: $newrecord{'resource.'.$partid.'.award'} = '';
3913: $newrecord{'resource.'.$partid.'.awarded'} = 0;
3914: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}";
3915: $changeflag++;
3916: $newpts = '';
3917:
3918: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid};
3919: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid};
3920: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid};
3921: if ($aggtries > 0) {
3922: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus);
3923: $aggregateflag = 1;
3924: }
3925: }
3926: my $display_part=&get_display_part($partid,undef,
3927: $curRes->symb());
3928: my $oldstatus = $env{'form.solved'.$question.'_'.$partid};
3929: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
3930: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
3931: ' <br>';
3932: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
3933: (($score eq 'excused') ? 'excused' : $newpts).
3934: ' <br>';
3935:
3936: $question++;
3937: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
3938:
3939: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
3940: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
3941: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"
3942: if (scalar(keys(%newrecord)) > 0);
3943:
3944: $changeflag++;
3945: }
3946: if (scalar(keys(%newrecord)) > 0) {
3947: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'},
3948: $udom,$uname);
3949: }
3950: if ($aggregateflag) {
3951: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
3952: $env{'course.'.$env{'request.course.id'}.'.domain'},
3953: $env{'course.'.$env{'request.course.id'}.'.num'});
3954: }
3955:
3956: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
3957: '<td valign="top">'.$displayPts[1].'</td>'.
3958: '</tr>';
3959:
3960: $prob++;
3961: }
3962: $curRes = $iterator->next();
3963: }
3964:
3965: $studentTable.='</td></tr></table></td></tr></table>';
3966: $studentTable.=&show_grading_menu_form($env{'form.symb'},$env{'form.url'});
3967: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
3968: 'The scores were changed for '.
3969: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
3970: $request->print($grademsg.$studentTable);
3971:
3972: return '';
3973: }
3974:
3975: #-------- end of section for handling grading by page/sequence ---------
3976: #
3977: #-------------------------------------------------------------------
3978:
3979: #--------------------Scantron Grading-----------------------------------
3980: #
3981: #------ start of section for handling grading by page/sequence ---------
3982:
3983: sub defaultFormData {
3984: my ($symb,$url)=@_;
3985: return '
3986: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3987: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3988: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
3989: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
3990: }
3991:
3992: sub getSequenceDropDown {
3993: my ($request,$symb)=@_;
3994: my $result='<select name="selectpage">'."\n";
3995: my ($titles,$symbx) = &getSymbMap($request);
3996: my ($curpage)=&Apache::lonnet::decode_symb($symb);
3997: my $ctr=0;
3998: foreach (@$titles) {
3999: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
4000: $result.='<option value="'.$$symbx{$_}.'" '.
4001: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
4002: '>'.$showtitle.'</option>'."\n";
4003: $ctr++;
4004: }
4005: $result.= '</select>';
4006: return $result;
4007: }
4008:
4009: sub scantron_filenames {
4010: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4011: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4012: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
4013: &Apache::loncommon::propath($cdom,$cname));
4014: my @possiblenames;
4015: foreach my $filename (sort(@files)) {
4016: ($filename)=split(/&/,$filename);
4017: if ($filename!~/^scantron_orig_/) { next ; }
4018: $filename=~s/^scantron_orig_//;
4019: push(@possiblenames,$filename);
4020: }
4021: return @possiblenames;
4022: }
4023:
4024: sub scantron_uploads {
4025: my ($file2grade) = @_;
4026: my $result= '<select name="scantron_selectfile">';
4027: $result.="<option></option>";
4028: foreach my $filename (sort(&scantron_filenames())) {
4029: $result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
4030: }
4031: $result.="</select>";
4032: return $result;
4033: }
4034:
4035: sub scantron_scantab {
4036: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4037: my $result='<select name="scantron_format">'."\n";
4038: $result.='<option></option>'."\n";
4039: foreach my $line (<$fh>) {
4040: my ($name,$descrip)=split(/:/,$line);
4041: if ($name =~ /^\#/) { next; }
4042: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
4043: }
4044: $result.='</select>'."\n";
4045:
4046: return $result;
4047: }
4048:
4049: sub scantron_CODElist {
4050: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4051: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4052: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4053: my $namechoice='<option></option>';
4054: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
4055: if ($name =~ /^error: 2 /) { next; }
4056: if ($name =~ /^type\0/) { next; }
4057: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
4058: }
4059: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
4060: return $namechoice;
4061: }
4062:
4063: sub scantron_CODEunique {
4064: my $result='<nobr>
4065: <label><input type="radio" name="scantron_CODEunique"
4066: value="yes" checked="checked" /> Yes </label>
4067: </nobr>
4068: <nobr>
4069: <label><input type="radio" name="scantron_CODEunique"
4070: value="no" /> No </label>
4071: </nobr>';
4072: return $result;
4073: }
4074:
4075: sub scantron_selectphase {
4076: my ($r,$file2grade) = @_;
4077: my ($symb,$url)=&get_symb_and_url($r);
4078: if (!$symb) {return '';}
4079: my $sequence_selector=&getSequenceDropDown($r,$symb);
4080: my $default_form_data=&defaultFormData($symb,$url);
4081: my $grading_menu_button=&show_grading_menu_form($symb,$url);
4082: my $file_selector=&scantron_uploads($file2grade);
4083: my $format_selector=&scantron_scantab();
4084: my $CODE_selector=&scantron_CODElist();
4085: my $CODE_unique=&scantron_CODEunique();
4086: my $result;
4087: #FIXME allow instructor to be able to download the scantron file
4088: # and to upload it,
4089: $result.= <<SCANTRONFORM;
4090: <table width="100%" border="0">
4091: <tr>
4092: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
4093: <td bgcolor="#777777">
4094: <input type="hidden" name="command" value="scantron_warning" />
4095: $default_form_data
4096: <table width="100%" border="0">
4097: <tr bgcolor="#e6ffff">
4098: <td colspan="2">
4099: <b>Specify file and which Folder/Sequence to grade</b>
4100: </td>
4101: </tr>
4102: <tr bgcolor="#ffffe6">
4103: <td> Sequence to grade: </td><td> $sequence_selector </td>
4104: </tr>
4105: <tr bgcolor="#ffffe6">
4106: <td> Filename of scoring office file: </td><td> $file_selector </td>
4107: </tr>
4108: <tr bgcolor="#ffffe6">
4109: <td> Format of data file: </td><td> $format_selector </td>
4110: </tr>
4111: <tr bgcolor="#ffffe6">
4112: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
4113: </tr>
4114: <tr bgcolor="#ffffe6">
4115: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
4116: </tr>
4117: <tr bgcolor="#ffffe6">
4118: <td> Options: </td>
4119: <td>
4120: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records</label> <br />
4121: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections</label>
4122: </td>
4123: </tr>
4124: <tr bgcolor="#ffffe6">
4125: <td colspan="2">
4126: <input type="submit" value="Grading: Validate Scantron Records" />
4127: </td>
4128: </tr>
4129: </table>
4130: </td>
4131: </form>
4132: </tr>
4133: SCANTRONFORM
4134:
4135: $r->print($result);
4136:
4137: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) ||
4138: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
4139:
4140: $r->print(<<SCANTRONFORM);
4141: <tr>
4142: <td bgcolor="#777777">
4143: <table width="100%" border="0">
4144: <tr bgcolor="#e6ffff">
4145: <td>
4146: <b>Specify a Scantron data file to upload.</b>
4147: </td>
4148: </tr>
4149: <tr bgcolor="#ffffe6">
4150: <td>
4151: SCANTRONFORM
4152: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
4153: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
4154: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
4155: $r->print(<<UPLOAD);
4156: <script type="text/javascript" language="javascript">
4157: function checkUpload(formname) {
4158: if (formname.upfile.value == "") {
4159: alert("Please use the browse button to select a file from your local directory.");
4160: return false;
4161: }
4162: formname.submit();
4163: }
4164: </script>
4165:
4166: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4167: $default_form_data
4168: <input name='courseid' type='hidden' value='$cnum' />
4169: <input name='domainid' type='hidden' value='$cdom' />
4170: <input name='command' value='scantronupload_save' type='hidden' />
4171: File to upload:<input type="file" name="upfile" size="50" />
4172: <br />
4173: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4174: </form>
4175: UPLOAD
4176:
4177: $r->print(<<SCANTRONFORM);
4178: </td>
4179: </tr>
4180: </table>
4181: </td>
4182: </tr>
4183: SCANTRONFORM
4184: }
4185: $r->print(<<SCANTRONFORM);
4186: <tr>
4187: <form action='/adm/grades' name='scantron_download'>
4188: <td bgcolor="#777777">
4189: <input type="hidden" name="command" value="scantron_download" />
4190: <table width="100%" border="0">
4191: <tr bgcolor="#e6ffff">
4192: <td colspan="2">
4193: <b>Download a scoring office file</b>
4194: </td>
4195: </tr>
4196: <tr bgcolor="#ffffe6">
4197: <td> Filename of scoring office file: </td><td> $file_selector </td>
4198: </tr>
4199: <tr bgcolor="#ffffe6">
4200: <td colspan="2">
4201: <input type="submit" value="Download: Show List of Associated Files" />
4202: </td>
4203: </tr>
4204: </table>
4205: </td>
4206: </form>
4207: </tr>
4208: SCANTRONFORM
4209:
4210: $r->print(<<SCANTRONFORM);
4211: </table>
4212: $grading_menu_button
4213: SCANTRONFORM
4214:
4215: return
4216: }
4217:
4218: sub get_scantron_config {
4219: my ($which) = @_;
4220: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4221: my %config;
4222: #FIXME probably should move to XML it has already gotten a bit much now
4223: foreach my $line (<$fh>) {
4224: my ($name,$descrip)=split(/:/,$line);
4225: if ($name ne $which ) { next; }
4226: chomp($line);
4227: my @config=split(/:/,$line);
4228: $config{'name'}=$config[0];
4229: $config{'description'}=$config[1];
4230: $config{'CODElocation'}=$config[2];
4231: $config{'CODEstart'}=$config[3];
4232: $config{'CODElength'}=$config[4];
4233: $config{'IDstart'}=$config[5];
4234: $config{'IDlength'}=$config[6];
4235: $config{'Qstart'}=$config[7];
4236: $config{'Qlength'}=$config[8];
4237: $config{'Qoff'}=$config[9];
4238: $config{'Qon'}=$config[10];
4239: $config{'PaperID'}=$config[11];
4240: $config{'PaperIDlength'}=$config[12];
4241: $config{'FirstName'}=$config[13];
4242: $config{'FirstNamelength'}=$config[14];
4243: $config{'LastName'}=$config[15];
4244: $config{'LastNamelength'}=$config[16];
4245: last;
4246: }
4247: return %config;
4248: }
4249:
4250: sub username_to_idmap {
4251: my ($classlist)= @_;
4252: my %idmap;
4253: foreach my $student (keys(%$classlist)) {
4254: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
4255: $student;
4256: }
4257: return %idmap;
4258: }
4259:
4260: sub scantron_fixup_scanline {
4261: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
4262: if ($field eq 'ID') {
4263: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
4264: return ($line,1,'New value too large');
4265: }
4266: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
4267: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
4268: $args->{'newid'});
4269: }
4270: substr($line,$$scantron_config{'IDstart'}-1,
4271: $$scantron_config{'IDlength'})=$args->{'newid'};
4272: if ($args->{'newid'}=~/^\s*$/) {
4273: &scan_data($scan_data,"$whichline.user",
4274: $args->{'username'}.':'.$args->{'domain'});
4275: }
4276: } elsif ($field eq 'CODE') {
4277: if ($args->{'CODE_ignore_dup'}) {
4278: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
4279: }
4280: &scan_data($scan_data,"$whichline.useCODE",'1');
4281: if ($args->{'CODE'} ne 'use_unfound') {
4282: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
4283: return ($line,1,'New CODE value too large');
4284: }
4285: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
4286: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
4287: }
4288: substr($line,$$scantron_config{'CODEstart'}-1,
4289: $$scantron_config{'CODElength'})=$args->{'CODE'};
4290: }
4291: } elsif ($field eq 'answer') {
4292: my $length=$scantron_config->{'Qlength'};
4293: my $off=$scantron_config->{'Qoff'};
4294: my $on=$scantron_config->{'Qon'};
4295: my $answer=${off}x$length;
4296: if ($args->{'response'} eq 'none') {
4297: &scan_data($scan_data,
4298: "$whichline.no_bubble.".$args->{'question'},'1');
4299: } else {
4300: if ($on eq 'letter') {
4301: my @alphabet=('A'..'Z');
4302: $answer=$alphabet[$args->{'response'}];
4303: } elsif ($on eq 'number') {
4304: $answer=$args->{'response'}+1;
4305: } else {
4306: substr($answer,$args->{'response'},1)=$on;
4307: }
4308: &scan_data($scan_data,
4309: "$whichline.no_bubble.".$args->{'question'},undef,'1');
4310: }
4311: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
4312: substr($line,$where-1,$length)=$answer;
4313: }
4314: return $line;
4315: }
4316:
4317: sub scan_data {
4318: my ($scan_data,$key,$value,$delete)=@_;
4319: my $filename=$env{'form.scantron_selectfile'};
4320: if (defined($value)) {
4321: $scan_data->{$filename.'_'.$key} = $value;
4322: }
4323: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
4324: return $scan_data->{$filename.'_'.$key};
4325: }
4326:
4327: sub scantron_parse_scanline {
4328: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
4329: my %record;
4330: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
4331: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
4332: if (!($$scantron_config{'CODElocation'} eq 0 ||
4333: $$scantron_config{'CODElocation'} eq 'none')) {
4334: if ($$scantron_config{'CODElocation'} < 0 ||
4335: $$scantron_config{'CODElocation'} eq 'letter' ||
4336: $$scantron_config{'CODElocation'} eq 'number') {
4337: $record{'scantron.CODE'}=substr($data,
4338: $$scantron_config{'CODEstart'}-1,
4339: $$scantron_config{'CODElength'});
4340: if (&scan_data($scan_data,"$whichline.useCODE")) {
4341: $record{'scantron.useCODE'}=1;
4342: }
4343: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
4344: $record{'scantron.CODE_ignore_dup'}=1;
4345: }
4346: } else {
4347: #FIXME interpret first N questions
4348: }
4349: }
4350: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
4351: $$scantron_config{'IDlength'});
4352: $record{'scantron.PaperID'}=
4353: substr($data,$$scantron_config{'PaperID'}-1,
4354: $$scantron_config{'PaperIDlength'});
4355: $record{'scantron.FirstName'}=
4356: substr($data,$$scantron_config{'FirstName'}-1,
4357: $$scantron_config{'FirstNamelength'});
4358: $record{'scantron.LastName'}=
4359: substr($data,$$scantron_config{'LastName'}-1,
4360: $$scantron_config{'LastNamelength'});
4361: if ($justHeader) { return \%record; }
4362:
4363: my @alphabet=('A'..'Z');
4364: my $questnum=0;
4365: while ($questions) {
4366: $questnum++;
4367: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
4368: substr($questions,0,$$scantron_config{'Qlength'})='';
4369: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
4370: if ($$scantron_config{'Qon'} eq 'letter') {
4371: if ($currentquest eq '?') {
4372: push(@{$record{'scantron.doubleerror'}},$questnum);
4373: $record{"scantron.$questnum.answer"}='';
4374: } elsif (!$currentquest
4375: || $currentquest eq $$scantron_config{'Qoff'}
4376: || $currentquest !~ /^[A-Z]$/) {
4377: $record{"scantron.$questnum.answer"}='';
4378: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4379: push(@{$record{"scantron.missingerror"}},$questnum);
4380: }
4381: } else {
4382: $record{"scantron.$questnum.answer"}=$currentquest;
4383: }
4384: } elsif ($$scantron_config{'Qon'} eq 'number') {
4385: if ($currentquest eq '?') {
4386: push(@{$record{'scantron.doubleerror'}},$questnum);
4387: $record{"scantron.$questnum.answer"}='';
4388: } elsif (!$currentquest
4389: || $currentquest eq $$scantron_config{'Qoff'}
4390: || $currentquest !~ /^\d$/) {
4391: $record{"scantron.$questnum.answer"}='';
4392: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4393: push(@{$record{"scantron.missingerror"}},$questnum);
4394: }
4395: } else {
4396: $record{"scantron.$questnum.answer"}=
4397: $alphabet[$currentquest-1];
4398: }
4399: } else {
4400: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
4401: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
4402: $record{"scantron.$questnum.answer"}='';
4403: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4404: push(@{$record{"scantron.missingerror"}},$questnum);
4405: }
4406: } else {
4407: $record{"scantron.$questnum.answer"}=
4408: $alphabet[length($array[0])];
4409: }
4410: if (scalar(@array) gt 2) {
4411: push(@{$record{'scantron.doubleerror'}},$questnum);
4412: my @ans=@array;
4413: my $i=length($ans[0]);shift(@ans);
4414: while ($#ans) {
4415: $i+=length($ans[0])+1;
4416: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
4417: shift(@ans);
4418: }
4419: }
4420: }
4421: }
4422: $record{'scantron.maxquest'}=$questnum;
4423: return \%record;
4424: }
4425:
4426: sub scantron_add_delay {
4427: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
4428: push(@$delayqueue,
4429: {'line' => $scanline, 'emsg' => $errormessage,
4430: 'ecode' => $errorcode }
4431: );
4432: }
4433:
4434: sub scantron_find_student {
4435: my ($scantron_record,$scan_data,$idmap,$line)=@_;
4436: my $scanID=$$scantron_record{'scantron.ID'};
4437: if ($scanID =~ /^\s*$/) {
4438: return &scan_data($scan_data,"$line.user");
4439: }
4440: foreach my $id (keys(%$idmap)) {
4441: if (lc($id) eq lc($scanID)) {
4442: return $$idmap{$id};
4443: }
4444: }
4445: return undef;
4446: }
4447:
4448: sub scantron_filter {
4449: my ($curres)=@_;
4450: # randomout is dysfunctional at best for this purpose
4451: if (ref($curres) && $curres->is_problem()) { #&& !$curres->randomout) {
4452: return 1;
4453: }
4454: return 0;
4455: }
4456:
4457: sub scantron_process_corrections {
4458: my ($r) = @_;
4459: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4460: my ($scanlines,$scan_data)=&scantron_getfile();
4461: my $classlist=&Apache::loncoursedata::get_classlist();
4462: my $which=$env{'form.scantron_line'};
4463: my $line=&scantron_get_line($scanlines,$scan_data,$which);
4464: my ($skip,$err,$errmsg);
4465: if ($env{'form.scantron_skip_record'}) {
4466: $skip=1;
4467: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
4468: my $newstudent=$env{'form.scantron_username'}.':'.
4469: $env{'form.scantron_domain'};
4470: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
4471: ($line,$err,$errmsg)=
4472: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4473: 'ID',{'newid'=>$newid,
4474: 'username'=>$env{'form.scantron_username'},
4475: 'domain'=>$env{'form.scantron_domain'}});
4476: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
4477: my $resolution=$env{'form.scantron_CODE_resolution'};
4478: my $newCODE;
4479: my %args;
4480: if ($resolution eq 'use_unfound') {
4481: $newCODE='use_unfound';
4482: } elsif ($resolution eq 'use_found') {
4483: $newCODE=$env{'form.scantron_CODE_selectedvalue'};
4484: } elsif ($resolution eq 'use_typed') {
4485: $newCODE=$env{'form.scantron_CODE_newvalue'};
4486: } elsif ($resolution =~ /^use_closest_(\d+)/) {
4487: $newCODE=$env{"form.scantron_CODE_closest_$1"};
4488: }
4489: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') {
4490: $args{'CODE_ignore_dup'}=1;
4491: }
4492: $args{'CODE'}=$newCODE;
4493: ($line,$err,$errmsg)=
4494: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4495: 'CODE',\%args);
4496: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
4497: foreach my $question (split(',',$env{'form.scantron_questions'})) {
4498: ($line,$err,$errmsg)=
4499: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
4500: $which,'answer',
4501: { 'question'=>$question,
4502: 'response'=>$env{"form.scantron_correct_Q_$question"}});
4503: if ($err) { last; }
4504: }
4505: }
4506: if ($err) {
4507: $r->print("<font color='red'>Unable to accept last correction, an error occurred :$errmsg:</font>");
4508: } else {
4509: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
4510: &scantron_putfile($scanlines,$scan_data);
4511: }
4512: }
4513:
4514: sub reset_skipping_status {
4515: my ($scanlines,$scan_data)=&scantron_getfile();
4516: &scan_data($scan_data,'remember_skipping',undef,1);
4517: &scantron_putfile(undef,$scan_data);
4518: }
4519:
4520: sub allow_skipping {
4521: my ($scan_data,$i)=@_;
4522: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4523: delete($remembered{$i});
4524: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
4525: }
4526:
4527: sub should_be_skipped {
4528: my ($scan_data,$i)=@_;
4529: if ($env{'form.scantron_options_redo'} !~ /^redo_/) {
4530: # not redoing old skips
4531: return 0;
4532: }
4533: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4534: if (exists($remembered{$i})) { return 0; }
4535: return 1;
4536: }
4537:
4538: sub remember_current_skipped {
4539: my ($scanlines,$scan_data)=&scantron_getfile();
4540: my %to_remember;
4541: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4542: if ($scanlines->{'skipped'}[$i]) {
4543: $to_remember{$i}=1;
4544: }
4545: }
4546: &Apache::lonnet::logthis('remembering '.join(':',%to_remember));
4547: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
4548: &scantron_putfile(undef,$scan_data);
4549: }
4550:
4551: sub check_for_error {
4552: my ($r,$result)=@_;
4553: if ($result ne 'ok' && $result ne 'not_found' ) {
4554: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
4555: }
4556: }
4557:
4558: sub scantron_warning_screen {
4559: my ($button_text)=@_;
4560: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});
4561: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4562: my $CODElist="a";
4563: if ($scantron_config{'CODElocation'} &&
4564: $scantron_config{'CODEstart'} &&
4565: $scantron_config{'CODElength'}) {
4566: $CODElist=$env{'form.scantron_CODElist'};
4567: if ($CODElist eq '') { $CODElist='<font color="red">None</font>'; }
4568: $CODElist=
4569: '<tr><td><b>List of CODES to validate against:</b></td><td><tt>'.
4570: $CODElist.'</tt></td></tr>';
4571: }
4572: return (<<STUFF);
4573: <p>
4574: <font color="red">Please double check the information
4575: below before clicking on '$button_text'</font>
4576: </p>
4577: <table>
4578: <tr><td><b>Sequence to be Graded:</b></td><td>$title</td></tr>
4579: <tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr>
4580: $CODElist
4581: </table>
4582: </font>
4583: <br />
4584: <p> If this information is correct, please click on '$button_text'.</p>
4585: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
4586:
4587: <br />
4588: STUFF
4589: }
4590:
4591: sub scantron_do_warning {
4592: my ($r)=@_;
4593: my ($symb,$url)=&get_symb_and_url($r);
4594: if (!$symb) {return '';}
4595: my $default_form_data=&defaultFormData($symb,$url);
4596: $r->print(&scantron_form_start().$default_form_data);
4597: if ( $env{'form.selectpage'} eq '' ||
4598: $env{'form.scantron_selectfile'} eq '' ||
4599: $env{'form.scantron_format'} eq '' ) {
4600: $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
4601: if ( $env{'form.selectpage'} eq '') {
4602: $r->print('<p><font color="red">You have not selected a Sequence to grade</font></p>');
4603: }
4604: if ( $env{'form.scantron_selectfile'} eq '') {
4605: $r->print('<p><font color="red">You have not selected a file that contains the student\'s response data.</font></p>');
4606: }
4607: if ( $env{'form.scantron_format'} eq '') {
4608: $r->print('<p><font color="red">You have not selected a the format of the student\'s response data.</font></p>');
4609: }
4610: } else {
4611: my $warning=&scantron_warning_screen('Grading: Validate Records');
4612: $r->print(<<STUFF);
4613: $warning
4614: <input type="submit" name="submit" value="Grading: Validate Records" />
4615: <input type="hidden" name="command" value="scantron_validate" />
4616: STUFF
4617: }
4618: $r->print("</form><br />".&show_grading_menu_form($symb,$url)."</body></html>");
4619: return '';
4620: }
4621:
4622: sub scantron_form_start {
4623: my ($max_bubble)=@_;
4624: my $result= <<SCANTRONFORM;
4625: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4626: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" />
4627: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" />
4628: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" />
4629: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
4630: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" />
4631: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" />
4632: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" />
4633: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" />
4634: SCANTRONFORM
4635: return $result;
4636: }
4637:
4638: sub scantron_validate_file {
4639: my ($r) = @_;
4640: my ($symb,$url)=&get_symb_and_url($r);
4641: if (!$symb) {return '';}
4642: my $default_form_data=&defaultFormData($symb,$url);
4643:
4644: # do the detection of only doing skipped records first befroe we delete
4645: # them when doing the corrections reset
4646: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
4647: &reset_skipping_status();
4648: }
4649: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') {
4650: &remember_current_skipped();
4651: &scantron_remove_file('skipped');
4652: $env{'form.scantron_options_redo'}='redo_skipped_ready';
4653: }
4654:
4655: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') {
4656: &check_for_error($r,&scantron_remove_file('corrected'));
4657: &check_for_error($r,&scantron_remove_file('skipped'));
4658: &check_for_error($r,&scantron_remove_scan_data());
4659: $env{'form.scantron_options_ignore'}='done';
4660: }
4661:
4662: if ($env{'form.scantron_corrections'}) {
4663: &scantron_process_corrections($r);
4664: }
4665: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
4666: #get the student pick code ready
4667: $r->print(&Apache::loncommon::studentbrowser_javascript());
4668: my $max_bubble=&scantron_get_maxbubble($r);
4669: my $result=&scantron_form_start($max_bubble).$default_form_data;
4670: $r->print($result);
4671:
4672: my @validate_phases=( 'ID',
4673: 'CODE',
4674: 'doublebubble',
4675: 'missingbubbles');
4676: if (!$env{'form.validatepass'}) {
4677: $env{'form.validatepass'} = 0;
4678: }
4679: my $currentphase=$env{'form.validatepass'};
4680:
4681: my $stop=0;
4682: while (!$stop && $currentphase < scalar(@validate_phases)) {
4683: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
4684: $r->rflush();
4685: my $which="scantron_validate_".$validate_phases[$currentphase];
4686: {
4687: no strict 'refs';
4688: ($stop,$currentphase)=&$which($r,$currentphase);
4689: }
4690: }
4691: if (!$stop) {
4692: my $warning=&scantron_warning_screen('Start Grading');
4693: $r->print(<<STUFF);
4694: Validation process complete.<br />
4695: $warning
4696: <input type="submit" name="submit" value="Start Grading" />
4697: <input type="hidden" name="command" value="scantron_process" />
4698: STUFF
4699:
4700: } else {
4701: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
4702: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
4703: }
4704: if ($stop) {
4705: $r->print('<input type="submit" name="submit" value="Continue ->" />');
4706: $r->print(' using corrected info <br />');
4707: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
4708: $r->print(" this scanline saving it for later.");
4709: }
4710: $r->print(" </form><br />".&show_grading_menu_form($symb,$url).
4711: "</body></html>");
4712: return '';
4713: }
4714:
4715: sub scantron_remove_file {
4716: my ($which)=@_;
4717: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4718: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4719: my $file='scantron_';
4720: if ($which eq 'corrected' || $which eq 'skipped') {
4721: $file.=$which.'_';
4722: } else {
4723: return 'refused';
4724: }
4725: $file.=$env{'form.scantron_selectfile'};
4726: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
4727: }
4728:
4729: sub scantron_remove_scan_data {
4730: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4731: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4732: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
4733: my @todelete;
4734: my $filename=$env{'form.scantron_selectfile'};
4735: foreach my $key (@keys) {
4736: if ($key=~/^\Q$filename\E_/) {
4737: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
4738: $key=~/remember_skipping/) {
4739: next;
4740: }
4741: push(@todelete,$key);
4742: }
4743: }
4744: my $result;
4745: if (@todelete) {
4746: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
4747: }
4748: return $result;
4749: }
4750:
4751: sub scantron_getfile {
4752: #FIXME really would prefer a scantron directory
4753: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4754: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4755: my $lines;
4756: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4757: 'scantron_orig_'.$env{'form.scantron_selectfile'});
4758: my %scanlines;
4759: $scanlines{'orig'}=[(split("\n",$lines,-1))];
4760: my $temp=$scanlines{'orig'};
4761: $scanlines{'count'}=$#$temp;
4762:
4763: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4764: 'scantron_corrected_'.$env{'form.scantron_selectfile'});
4765: if ($lines eq '-1') {
4766: $scanlines{'corrected'}=[];
4767: } else {
4768: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
4769: }
4770: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4771: 'scantron_skipped_'.$env{'form.scantron_selectfile'});
4772: if ($lines eq '-1') {
4773: $scanlines{'skipped'}=[];
4774: } else {
4775: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
4776: }
4777: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
4778: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
4779: my %scan_data = @tmp;
4780: return (\%scanlines,\%scan_data);
4781: }
4782:
4783: sub lonnet_putfile {
4784: my ($contents,$filename)=@_;
4785: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
4786: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4787: $env{'form.sillywaytopassafilearound'}=$contents;
4788: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename);
4789:
4790: }
4791:
4792: sub scantron_putfile {
4793: my ($scanlines,$scan_data) = @_;
4794: #FIXME really would prefer a scantron directory
4795: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4796: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4797: if ($scanlines) {
4798: my $prefix='scantron_';
4799: # no need to update orig, shouldn't change
4800: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
4801: # $env{'form.scantron_selectfile'});
4802: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
4803: $prefix.'corrected_'.
4804: $env{'form.scantron_selectfile'});
4805: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
4806: $prefix.'skipped_'.
4807: $env{'form.scantron_selectfile'});
4808: }
4809: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
4810: }
4811:
4812: sub scantron_get_line {
4813: my ($scanlines,$scan_data,$i)=@_;
4814: if (&should_be_skipped($scan_data,$i)) { return undef; }
4815: if ($scanlines->{'skipped'}[$i]) { return undef; }
4816: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
4817: return $scanlines->{'orig'}[$i];
4818: }
4819:
4820: sub get_todo_count {
4821: my ($scanlines,$scan_data)=@_;
4822: my $count=0;
4823: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4824: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4825: if ($line=~/^[\s\cz]*$/) { next; }
4826: $count++;
4827: }
4828: return $count;
4829: }
4830:
4831: sub scantron_put_line {
4832: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
4833: if ($skip) {
4834: $scanlines->{'skipped'}[$i]=$newline;
4835: &allow_skipping($scan_data,$i);
4836: return;
4837: }
4838: $scanlines->{'corrected'}[$i]=$newline;
4839: }
4840:
4841: sub scantron_validate_ID {
4842: my ($r,$currentphase) = @_;
4843:
4844: #get student info
4845: my $classlist=&Apache::loncoursedata::get_classlist();
4846: my %idmap=&username_to_idmap($classlist);
4847:
4848: #get scantron line setup
4849: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4850: my ($scanlines,$scan_data)=&scantron_getfile();
4851:
4852: my %found=('ids'=>{},'usernames'=>{});
4853: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4854: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4855: if ($line=~/^[\s\cz]*$/) { next; }
4856: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4857: $scan_data);
4858: my $id=$$scan_record{'scantron.ID'};
4859: my $found;
4860: foreach my $checkid (keys(%idmap)) {
4861: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
4862: }
4863: if ($found) {
4864: my $username=$idmap{$found};
4865: if ($found{'ids'}{$found}) {
4866: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4867: $line,'duplicateID',$found);
4868: return(1,$currentphase);
4869: } elsif ($found{'usernames'}{$username}) {
4870: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4871: $line,'duplicateID',$username);
4872: return(1,$currentphase);
4873: }
4874: #FIXME store away line we previously saw the ID on to use above
4875: $found{'ids'}{$found}++;
4876: $found{'usernames'}{$username}++;
4877: } else {
4878: if ($id =~ /^\s*$/) {
4879: my $username=&scan_data($scan_data,"$i.user");
4880: if (defined($username) && $found{'usernames'}{$username}) {
4881: &scantron_get_correction($r,$i,$scan_record,
4882: \%scantron_config,
4883: $line,'duplicateID',$username);
4884: return(1,$currentphase);
4885: } elsif (!defined($username)) {
4886: &scantron_get_correction($r,$i,$scan_record,
4887: \%scantron_config,
4888: $line,'incorrectID');
4889: return(1,$currentphase);
4890: }
4891: $found{'usernames'}{$username}++;
4892: } else {
4893: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4894: $line,'incorrectID');
4895: return(1,$currentphase);
4896: }
4897: }
4898: }
4899:
4900: return (0,$currentphase+1);
4901: }
4902:
4903: sub scantron_get_correction {
4904: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
4905:
4906: #FIXME in the case of a duplicated ID the previous line, probaly need
4907: #to show both the current line and the previous one and allow skipping
4908: #the previous one or the current one
4909:
4910: $r->print("<p><b>An error was detected ($error)</b>");
4911: if ( defined($$scan_record{'scantron.PaperID'}) ) {
4912: $r->print(" for PaperID <tt>".
4913: $$scan_record{'scantron.PaperID'}."</tt> \n");
4914: } else {
4915: $r->print(" in scanline $i <pre>".
4916: $line."</pre> \n");
4917: }
4918: my $message="<p>The ID on the form is <tt>".
4919: $$scan_record{'scantron.ID'}."</tt><br />\n".
4920: "The name on the paper is ".
4921: $$scan_record{'scantron.LastName'}.",".
4922: $$scan_record{'scantron.FirstName'}."</p>";
4923:
4924: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
4925: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
4926: if ($error =~ /ID$/) {
4927: if ($error eq 'incorrectID') {
4928: $r->print("The encoded ID is not in the classlist</p>\n");
4929: } elsif ($error eq 'duplicateID') {
4930: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
4931: }
4932: $r->print($message);
4933: $r->print("<p>How should I handle this? <br /> \n");
4934: $r->print("\n<ul><li> ");
4935: #FIXME it would be nice if this sent back the user ID and
4936: #could do partial userID matches
4937: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
4938: 'scantron_username','scantron_domain'));
4939: $r->print(": <input type='text' name='scantron_username' value='' />");
4940: $r->print("\n@".
4941: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));
4942:
4943: $r->print('</li>');
4944: } elsif ($error =~ /CODE$/) {
4945: if ($error eq 'incorrectCODE') {
4946: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
4947: } elsif ($error eq 'duplicateCODE') {
4948: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
4949: }
4950: $r->print("<p>The CODE on the form is <tt>'".
4951: $$scan_record{'scantron.CODE'}."'</tt><br />\n");
4952: $r->print($message);
4953: $r->print("<p>How should I handle this? <br /> \n");
4954: $r->print("\n<br /> ");
4955: my $i=0;
4956: if ($error eq 'incorrectCODE'
4957: && $$scan_record{'scantron.CODE'}=~/\S/ ) {
4958: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
4959: if ($closest > 0) {
4960: foreach my $testcode (@{$closest}) {
4961: my $checked='';
4962: if (!$i) { $checked=' checked="on" '; }
4963: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.</label><input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
4964: $r->print("\n<br />");
4965: $i++;
4966: }
4967: }
4968: }
4969: if ($$scan_record{'scantron.CODE'}=~/\S/ ) {
4970: my $checked; if (!$i) { $checked=' checked="on" '; }
4971: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.</label>");
4972: $r->print("\n<br />");
4973: }
4974:
4975: $r->print(<<ENDSCRIPT);
4976: <script type="text/javascript">
4977: function change_radio(field) {
4978: var slct=document.scantronupload.scantron_CODE_resolution;
4979: var i;
4980: for (i=0;i<slct.length;i++) {
4981: if (slct[i].value==field) { slct[i].checked=true; }
4982: }
4983: }
4984: </script>
4985: ENDSCRIPT
4986: my $href="/adm/pickcode?".
4987: "form=".&Apache::lonnet::escape("scantronupload").
4988: "&scantron_format=".&Apache::lonnet::escape($env{'form.scantron_format'}).
4989: "&scantron_CODElist=".&Apache::lonnet::escape($env{'form.scantron_CODElist'}).
4990: "&curCODE=".&Apache::lonnet::escape($$scan_record{'scantron.CODE'}).
4991: "&scantron_selectfile=".&Apache::lonnet::escape($env{'form.scantron_selectfile'});
4992: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$href'>Select</a> a CODE from the list of all CODEs and use it.</label> Selected CODE is <input readonly='true' type='text' size='8' name='scantron_CODE_selectedvalue' onfocus=\"javascript:change_radio('use_found')\" onchange=\"javascript:change_radio('use_found')\" />");
4993: $r->print("\n<br />");
4994: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_typed' /> Use </label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" /> as the CODE.");
4995: $r->print("\n<br /><br />");
4996: } elsif ($error eq 'doublebubble') {
4997: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
4998: $r->print('<input type="hidden" name="scantron_questions" value="'.
4999: join(',',@{$arg}).'" />');
5000: $r->print($message);
5001: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5002: foreach my $question (@{$arg}) {
5003: my $selected=$$scan_record{"scantron.$question.answer"};
5004: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
5005: }
5006: } elsif ($error eq 'missingbubble') {
5007: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
5008: $r->print($message);
5009: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5010: $r->print("Some questions have no scanned bubbles\n");
5011: $r->print('<input type="hidden" name="scantron_questions" value="'.
5012: join(',',@{$arg}).'" />');
5013: foreach my $question (@{$arg}) {
5014: my $selected=$$scan_record{"scantron.$question.answer"};
5015: &scantron_bubble_selector($r,$scan_config,$question);
5016: }
5017: } else {
5018: $r->print("\n<ul>");
5019: }
5020: $r->print("\n</li></ul>");
5021:
5022: }
5023:
5024: sub scantron_bubble_selector {
5025: my ($r,$scan_config,$quest,@selected)=@_;
5026: my $max=$$scan_config{'Qlength'};
5027:
5028: my $scmode=$$scan_config{'Qon'};
5029: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }
5030:
5031: my @alphabet=('A'..'Z');
5032: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
5033: for (my $i=0;$i<$max+1;$i++) {
5034: $r->print("\n".'<td align="center">');
5035: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
5036: else { $r->print(' '); }
5037: $r->print('</td>');
5038: }
5039: $r->print('</tr><tr>');
5040: for (my $i=0;$i<$max;$i++) {
5041: $r->print("\n".
5042: '<td><label><input type="radio" name="scantron_correct_Q_'.
5043: $quest.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>");
5044: }
5045: $r->print('<td><label><input type="radio" name="scantron_correct_Q_'.
5046: $quest.'" value="none" /> No bubble </label></td>');
5047: $r->print('</tr></table>');
5048: }
5049:
5050: sub num_matches {
5051: my ($orig,$code) = @_;
5052: my @code=split(//,$code);
5053: my @orig=split(//,$orig);
5054: my $same=0;
5055: for (my $i=0;$i<scalar(@code);$i++) {
5056: if ($code[$i] eq $orig[$i]) { $same++; }
5057: }
5058: return $same;
5059: }
5060:
5061: sub scantron_get_closely_matching_CODEs {
5062: my ($allcodes,$CODE)=@_;
5063: my @CODEs;
5064: foreach my $testcode (sort(keys(%{$allcodes}))) {
5065: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
5066: }
5067:
5068: return ($#CODEs,$CODEs[-1]);
5069: }
5070:
5071: sub get_codes {
5072: my ($old_name, $cdom, $cnum) = @_;
5073: if (!$old_name) {
5074: $old_name=$env{'form.scantron_CODElist'};
5075: }
5076: if (!$cdom) {
5077: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
5078: }
5079: if (!$cnum) {
5080: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
5081: }
5082: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"],
5083: $cdom,$cnum);
5084: my %allcodes;
5085: if ($result{"type\0$old_name"} eq 'number') {
5086: %allcodes=map {($_,1)} split(',',$result{$old_name});
5087: } else {
5088: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
5089: }
5090: return %allcodes;
5091: }
5092:
5093: sub scantron_validate_CODE {
5094: my ($r,$currentphase) = @_;
5095: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5096: if ($scantron_config{'CODElocation'} &&
5097: $scantron_config{'CODEstart'} &&
5098: $scantron_config{'CODElength'}) {
5099: if (!defined($env{'form.scantron_CODElist'})) {
5100: &FIXME_blow_up()
5101: }
5102: } else {
5103: return (0,$currentphase+1);
5104: }
5105:
5106: my %usedCODEs;
5107:
5108: my %allcodes=&get_codes();
5109:
5110: my ($scanlines,$scan_data)=&scantron_getfile();
5111: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5112: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5113: if ($line=~/^[\s\cz]*$/) { next; }
5114: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5115: $scan_data);
5116: my $CODE=$$scan_record{'scantron.CODE'};
5117: my $error=0;
5118: if (!&Apache::lonnet::validCODE($CODE)) {
5119: &scantron_get_correction($r,$i,$scan_record,
5120: \%scantron_config,
5121: $line,'incorrectCODE',\%allcodes);
5122: return(1,$currentphase);
5123: }
5124: if (%allcodes && !exists($allcodes{$CODE})
5125: && !$$scan_record{'scantron.useCODE'}) {
5126: &scantron_get_correction($r,$i,$scan_record,
5127: \%scantron_config,
5128: $line,'incorrectCODE',\%allcodes);
5129: return(1,$currentphase);
5130: }
5131: if (exists($usedCODEs{$CODE})
5132: && $env{'form.scantron_CODEunique'} eq 'yes'
5133: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
5134: &scantron_get_correction($r,$i,$scan_record,
5135: \%scantron_config,
5136: $line,'duplicateCODE',$usedCODEs{$CODE});
5137: return(1,$currentphase);
5138: }
5139: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
5140: }
5141: return (0,$currentphase+1);
5142: }
5143:
5144: sub scantron_validate_doublebubble {
5145: my ($r,$currentphase) = @_;
5146: #get student info
5147: my $classlist=&Apache::loncoursedata::get_classlist();
5148: my %idmap=&username_to_idmap($classlist);
5149:
5150: #get scantron line setup
5151: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5152: my ($scanlines,$scan_data)=&scantron_getfile();
5153: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5154: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5155: if ($line=~/^[\s\cz]*$/) { next; }
5156: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5157: $scan_data);
5158: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
5159: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
5160: 'doublebubble',
5161: $$scan_record{'scantron.doubleerror'});
5162: return (1,$currentphase);
5163: }
5164: return (0,$currentphase+1);
5165: }
5166:
5167: sub scantron_get_maxbubble {
5168: my ($r)=@_;
5169: if (defined($env{'form.scantron_maxbubble'}) &&
5170: $env{'form.scantron_maxbubble'}) {
5171: return $env{'form.scantron_maxbubble'};
5172: }
5173: my $navmap=Apache::lonnavmaps::navmap->new();
5174: my (undef,undef,$sequence)=
5175: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5176: my $map=$navmap->getResourceByUrl($sequence);
5177: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5178: &Apache::lonnet::delenv('form.counter');
5179: foreach my $resource (@resources) {
5180: my $result=&Apache::lonnet::ssi($resource->src().'?symb='.&Apache::lonnet::escape($resource->symb()));
5181: }
5182: &Apache::lonnet::delenv('scantron\.');
5183: my $envfile=$env{'user.environment'};
5184: $envfile=~/\/([^\/]+)\.id$/;
5185: $envfile=$1;
5186: &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
5187: $envfile);
5188: $env{'form.scantron_maxbubble'}=$env{'form.counter'}-1;
5189: return $env{'form.scantron_maxbubble'};
5190: }
5191:
5192: sub scantron_validate_missingbubbles {
5193: my ($r,$currentphase) = @_;
5194: #get student info
5195: my $classlist=&Apache::loncoursedata::get_classlist();
5196: my %idmap=&username_to_idmap($classlist);
5197:
5198: #get scantron line setup
5199: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5200: my ($scanlines,$scan_data)=&scantron_getfile();
5201: my $max_bubble=&scantron_get_maxbubble();
5202: if (!$max_bubble) { $max_bubble=2**31; }
5203: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5204: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5205: if ($line=~/^[\s\cz]*$/) { next; }
5206: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5207: $scan_data);
5208: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
5209: my @to_correct;
5210: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
5211: if ($missing > $max_bubble) { next; }
5212: push(@to_correct,$missing);
5213: }
5214: if (@to_correct) {
5215: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5216: $line,'missingbubble',\@to_correct);
5217: return (1,$currentphase);
5218: }
5219:
5220: }
5221: return (0,$currentphase+1);
5222: }
5223:
5224: sub scantron_process_students {
5225: my ($r) = @_;
5226: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'});
5227: my ($symb,$url)=&get_symb_and_url($r);
5228: if (!$symb) {return '';}
5229: my $default_form_data=&defaultFormData($symb,$url);
5230:
5231: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5232: my ($scanlines,$scan_data)=&scantron_getfile();
5233: my $classlist=&Apache::loncoursedata::get_classlist();
5234: my %idmap=&username_to_idmap($classlist);
5235: my $navmap=Apache::lonnavmaps::navmap->new();
5236: my $map=$navmap->getResourceByUrl($sequence);
5237: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5238: # $r->print("geto ".scalar(@resources)."<br />");
5239: my $result= <<SCANTRONFORM;
5240: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
5241: <input type="hidden" name="command" value="scantron_configphase" />
5242: $default_form_data
5243: SCANTRONFORM
5244: $r->print($result);
5245:
5246: my @delayqueue;
5247: my %completedstudents;
5248:
5249: my $count=&get_todo_count($scanlines,$scan_data);
5250: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
5251: 'Scantron Progress',$count,
5252: 'inline',undef,'scantronupload');
5253: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
5254: 'Processing first student');
5255: my $start=&Time::HiRes::time();
5256: my $i=-1;
5257: my ($uname,$udom,$started);
5258: while ($i<$scanlines->{'count'}) {
5259: ($uname,$udom)=('','');
5260: $i++;
5261: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5262: if ($line=~/^[\s\cz]*$/) { next; }
5263: if ($started) {
5264: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
5265: 'last student');
5266: }
5267: $started=1;
5268: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5269: $scan_data);
5270: unless ($uname=&scantron_find_student($scan_record,$scan_data,
5271: \%idmap,$i)) {
5272: &scantron_add_delay(\@delayqueue,$line,
5273: 'Unable to find a student that matches',1);
5274: next;
5275: }
5276: if (exists $completedstudents{$uname}) {
5277: &scantron_add_delay(\@delayqueue,$line,
5278: 'Student '.$uname.' has multiple sheets',2);
5279: next;
5280: }
5281: ($uname,$udom)=split(/:/,$uname);
5282: &Apache::lonnet::delenv('form.counter');
5283: &Apache::lonnet::appenv(%$scan_record);
5284:
5285: my $i=0;
5286: foreach my $resource (@resources) {
5287: $i++;
5288: my %form=('submitted' =>'scantron',
5289: 'grade_target' =>'grade',
5290: 'grade_username'=>$uname,
5291: 'grade_domain' =>$udom,
5292: 'grade_courseid'=>$env{'request.course.id'},
5293: 'grade_symb' =>$resource->symb());
5294: if (exists($scan_record->{'scantron.CODE'}) &&
5295: $scan_record->{'scantron.CODE'}) {
5296: $form{'CODE'}=$scan_record->{'scantron.CODE'};
5297: } else {
5298: $form{'CODE'}='';
5299: }
5300: my $result=&Apache::lonnet::ssi($resource->src(),%form);
5301: if ($result ne '') {
5302: &Apache::lonnet::logthis("scantron grading error -> $result");
5303: &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src());
5304: }
5305: if (&Apache::loncommon::connection_aborted($r)) { last; }
5306: }
5307: $completedstudents{$uname}={'line'=>$line};
5308: if (&Apache::loncommon::connection_aborted($r)) { last; }
5309: } continue {
5310: &Apache::lonnet::delenv('form.counter');
5311: &Apache::lonnet::delenv('scantron\.');
5312: }
5313: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
5314: # my $lasttime = &Time::HiRes::time()-$start;
5315: # $r->print("<p>took $lasttime</p>");
5316:
5317: $r->print("</form>");
5318: $r->print(&show_grading_menu_form($symb,$url));
5319: return '';
5320: }
5321:
5322: sub scantron_upload_scantron_data {
5323: my ($r)=@_;
5324: $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}));
5325: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
5326: 'domainid',
5327: 'coursename');
5328: my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
5329: 'domainid');
5330: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
5331: $r->print(<<UPLOAD);
5332: <script type="text/javascript" language="javascript">
5333: function checkUpload(formname) {
5334: if (formname.upfile.value == "") {
5335: alert("Please use the browse button to select a file from your local directory.");
5336: return false;
5337: }
5338: formname.submit();
5339: }
5340: </script>
5341:
5342: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
5343: $default_form_data
5344: <table>
5345: <tr><td>$select_link </td></tr>
5346: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
5347: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
5348: <tr><td>Domain: </td><td>$domsel </td></tr>
5349: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
5350: </table>
5351: <input name='command' value='scantronupload_save' type='hidden' />
5352: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
5353: </form>
5354: UPLOAD
5355: return '';
5356: }
5357:
5358: sub scantron_upload_scantron_data_save {
5359: my($r)=@_;
5360: my ($symb,$url)=&get_symb_and_url($r,1);
5361: my $doanotherupload=
5362: '<br /><form action="/adm/grades" method="post">'."\n".
5363: '<input type="hidden" name="command" value="scantronupload" />'."\n".
5364: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
5365: '</form>'."\n";
5366: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
5367: !&Apache::lonnet::allowed('usc',
5368: $env{'form.domainid'}.'_'.$env{'form.courseid'})) {
5369: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
5370: if ($symb) {
5371: $r->print(&show_grading_menu_form($symb,$url));
5372: } else {
5373: $r->print($doanotherupload);
5374: }
5375: return '';
5376: }
5377: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
5378: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
5379: my $fname=$env{'form.upfile.filename'};
5380: #FIXME
5381: #copied from lonnet::userfileupload()
5382: #make that function able to target a specified course
5383: # Replace Windows backslashes by forward slashes
5384: $fname=~s/\\/\//g;
5385: # Get rid of everything but the actual filename
5386: $fname=~s/^.*\/([^\/]+)$/$1/;
5387: # Replace spaces by underscores
5388: $fname=~s/\s+/\_/g;
5389: # Replace all other weird characters by nothing
5390: $fname=~s/[^\w\.\-]//g;
5391: # See if there is anything left
5392: unless ($fname) { return 'error: no uploaded file'; }
5393: my $uploadedfile=$fname;
5394: $fname='scantron_orig_'.$fname;
5395: if (length($env{'form.upfile'}) < 2) {
5396: $r->print("<font color='red'>Error:</font> The file you attempted to upload, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
5397: } else {
5398: my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname);
5399: if ($result =~ m|^/uploaded/|) {
5400: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
5401: } else {
5402: $r->print("<font color='red'>Error:</font> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>");
5403: }
5404: }
5405: if ($symb) {
5406: $r->print(&scantron_selectphase($r,$uploadedfile));
5407: } else {
5408: $r->print($doanotherupload);
5409: }
5410: return '';
5411: }
5412:
5413: sub valid_file {
5414: my ($requested_file)=@_;
5415: foreach my $filename (sort(&scantron_filenames())) {
5416: &Apache::lonnet::logthis("$requested_file $filename");
5417: if ($requested_file eq $filename) { return 1; }
5418: }
5419: return 0;
5420: }
5421:
5422: sub scantron_download_scantron_data {
5423: my ($r)=@_;
5424: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
5425: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5426: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5427: my $file=$env{'form.scantron_selectfile'};
5428: if (! &valid_file($file)) {
5429: $r->print(<<ERROR);
5430: <p>
5431: The requested file name was invalid.
5432: </p>
5433: ERROR
5434: $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
5435: return;
5436: }
5437: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
5438: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
5439: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
5440: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
5441: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
5442: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
5443: $r->print(<<DOWNLOAD);
5444: <p>
5445: <a href="$orig">Original</a> file as uploaded by the scantron office.
5446: </p>
5447: <p>
5448: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
5449: </p>
5450: <p>
5451: <a href="$skipped">Skipped</a>, a file of records that were skipped.
5452: </p>
5453: DOWNLOAD
5454: $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
5455: return '';
5456: }
5457:
5458: #-------- end of section for handling grading scantron forms -------
5459: #
5460: #-------------------------------------------------------------------
5461:
5462: #-------------------------- Menu interface -------------------------
5463: #
5464: #--- Show a Grading Menu button - Calls the next routine ---
5465: sub show_grading_menu_form {
5466: my ($symb,$url)=@_;
5467: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
5468: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5469: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
5470: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
5471: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
5472: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
5473: '</form>'."\n";
5474: return $result;
5475: }
5476:
5477: # -- Retrieve choices for grading form
5478: sub savedState {
5479: my %savedState = ();
5480: if ($env{'form.saveState'}) {
5481: foreach (split(/:/,$env{'form.saveState'})) {
5482: my ($key,$value) = split(/=/,$_,2);
5483: $savedState{$key} = $value;
5484: }
5485: }
5486: return \%savedState;
5487: }
5488:
5489: #--- Displays the main menu page -------
5490: sub gradingmenu {
5491: my ($request) = @_;
5492: my ($symb,$url)=&get_symb_and_url($request);
5493: if (!$symb) {return '';}
5494: my $probTitle = &Apache::lonnet::gettitle($symb);
5495:
5496: $request->print(<<GRADINGMENUJS);
5497: <script type="text/javascript" language="javascript">
5498: function checkChoice(formname,val,cmdx) {
5499: if (val <= 2) {
5500: var cmd = radioSelection(formname.radioChoice);
5501: var cmdsave = cmd;
5502: } else {
5503: cmd = cmdx;
5504: cmdsave = 'submission';
5505: }
5506: formname.command.value = cmd;
5507: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
5508: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
5509: if (val < 5) formname.submit();
5510: if (val == 5) {
5511: if (!checkReceiptNo(formname,'notOK')) { return false;}
5512: formname.submit();
5513: }
5514: if (val < 7) formname.submit();
5515: }
5516:
5517: function checkReceiptNo(formname,nospace) {
5518: var receiptNo = formname.receipt.value;
5519: var checkOpt = false;
5520: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
5521: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
5522: if (checkOpt) {
5523: alert("Please enter a receipt number given by a student in the receipt box.");
5524: formname.receipt.value = "";
5525: formname.receipt.focus();
5526: return false;
5527: }
5528: return true;
5529: }
5530: </script>
5531: GRADINGMENUJS
5532: &commonJSfunctions($request);
5533: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
5534: my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);
5535: $result.=$table;
5536: my (undef,$sections) = &getclasslist('all','0');
5537: my $savedState = &savedState();
5538: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
5539: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
5540: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
5541: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
5542:
5543: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
5544: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5545: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
5546: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
5547: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
5548: '<input type="hidden" name="command" value="" />'."\n".
5549: '<input type="hidden" name="saveState" value="" />'."\n".
5550: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
5551: '<input type="hidden" name="showgrading" value="yes" />'."\n";
5552:
5553: $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
5554: '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
5555: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
5556: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
5557:
5558: $result.='<table width="100%" border=0>';
5559: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
5560: ' '.&mt('Select Section').': <select name="section">'."\n";
5561: if (ref($sections)) {
5562: foreach (sort (@$sections)) {
5563: $result.='<option value="'.$_.'" '.
5564: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
5565: }
5566: }
5567: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</option></select> ';
5568:
5569: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
5570:
5571: $result.='</td></tr>';
5572:
5573: $result.='<tr bgcolor="#ffffe6"valign="top"><td><label>'.
5574: '<input type="radio" name="radioChoice" value="submission" '.
5575: ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
5576: '</label> <select name="submitonly">'.
5577: '<option value="yes" '.
5578: ($saveSub eq 'yes' ? 'selected="on"' : '').'>'.&mt('with submissions').'</option>'.
5579: '<option value="queued" '.
5580: ($saveSub eq 'queued' ? 'selected="on"' : '').'>'.&mt('in grading queue').'</option>'.
5581: '<option value="graded" '.
5582: ($saveSub eq 'graded' ? 'selected="on"' : '').'>'.&mt('with ungraded submissions').'</option>'.
5583: '<option value="incorrect" '.
5584: ($saveSub eq 'incorrect' ? 'selected="on"' : '').'>'.&mt('with incorrect submissions').'</option>'.
5585: '<option value="all" '.
5586: ($saveSub eq 'all' ? 'selected="on"' : '').'>'.&mt('with any status').'</option></select></td></tr>'."\n";
5587:
5588: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5589: '<label><input type="radio" name="radioChoice" value="viewgrades" '.
5590: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
5591: '<b>Current Resource:</b> For all students in selected section or course</label></td></tr>'."\n";
5592:
5593: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
5594: '<label><input type="radio" name="radioChoice" value="pickStudentPage" '.
5595: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
5596: 'The <b>complete</b> set/page/sequence: For one student</label></td></tr>'."\n";
5597:
5598: $result.='<tr bgcolor="#ffffe6"><td><br />'.
5599: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
5600: '</td></tr></table>'."\n";
5601:
5602: $result.='</td><td valign="top">';
5603:
5604: $result.='<table width="100%" border=0>';
5605: $result.='<tr bgcolor="#ffffe6"><td>'.
5606: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
5607: ' '.&mt('scores from file').' </td></tr>'."\n";
5608:
5609: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5610: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
5611: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
5612:
5613: if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) {
5614: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5615: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
5616: ' '.&mt('receipt').': '.
5617: &Apache::lonnet::recprefix($env{'request.course.id'}).
5618: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
5619: '</td></tr>'."\n";
5620: }
5621: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5622: '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
5623: '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
5624: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5625: '<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'.
5626: '" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n";
5627:
5628: $result.='</form></td></tr></table>'."\n".
5629: '</td></tr></table>'."\n".
5630: '</td></tr></table>'."\n";
5631: return $result;
5632: }
5633:
5634: sub reset_perm {
5635: undef(%perm);
5636: }
5637:
5638: sub init_perm {
5639: &reset_perm();
5640: foreach my $test_perm ('vgr','mgr','opa') {
5641:
5642: my $scope = $env{'request.course.id'};
5643: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) {
5644:
5645: $scope .= '/'.$env{'request.course.sec'};
5646: if ( $perm{$test_perm}=
5647: &Apache::lonnet::allowed($test_perm,$scope)) {
5648: $perm{$test_perm.'_section'}=$env{'request.course.sec'};
5649: } else {
5650: delete($perm{$test_perm});
5651: }
5652: }
5653: }
5654: }
5655:
5656: sub handler {
5657: my $request=$_[0];
5658:
5659: &reset_perm();
5660: if ($env{'browser.mathml'}) {
5661: &Apache::loncommon::content_type($request,'text/xml');
5662: } else {
5663: &Apache::loncommon::content_type($request,'text/html');
5664: }
5665: $request->send_http_header;
5666: return '' if $request->header_only;
5667: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
5668: my $url=$env{'form.url'};
5669: my $symb=$env{'form.symb'};
5670: my @commands=&Apache::loncommon::get_env_multiple('form.command');
5671: my $command=$commands[0];
5672: if ($#commands > 0) {
5673: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
5674: }
5675: if (!$url) {
5676: my ($temp1,$temp2);
5677: ($temp1,$temp2,$env{'form.url'})=&Apache::lonnet::decode_symb($symb);
5678: $url = $env{'form.url'};
5679: }
5680: &send_header($request);
5681: if ($url eq '' && $symb eq '' && $command eq '') {
5682: if ($env{'user.adv'}) {
5683: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) &&
5684: ($env{'form.codethree'})) {
5685: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'.
5686: $env{'form.codethree'};
5687: my ($tsymb,$tuname,$tudom,$tcrsid)=
5688: &Apache::lonnet::checkin($token);
5689: if ($tsymb) {
5690: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
5691: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
5692: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
5693: ('grade_username' => $tuname,
5694: 'grade_domain' => $tudom,
5695: 'grade_courseid' => $tcrsid,
5696: 'grade_symb' => $tsymb)));
5697: } else {
5698: $request->print('<h3>Not authorized: '.$token.'</h3>');
5699: }
5700: } else {
5701: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
5702: }
5703: } else {
5704: $request->print(&Apache::lonxml::tokeninputfield());
5705: }
5706: }
5707: } else {
5708: &init_perm();
5709: if ($command eq 'submission' && $perm{'vgr'}) {
5710: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
5711: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
5712: &pickStudentPage($request);
5713: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
5714: &displayPage($request);
5715: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
5716: &updateGradeByPage($request);
5717: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
5718: &processGroup($request);
5719: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
5720: $request->print(&gradingmenu($request));
5721: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
5722: $request->print(&viewgrades($request));
5723: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
5724: $request->print(&processHandGrade($request));
5725: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
5726: $request->print(&editgrades($request));
5727: } elsif ($command eq 'verify' && $perm{'vgr'}) {
5728: $request->print(&verifyreceipt($request));
5729: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
5730: $request->print(&upcsvScores_form($request));
5731: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
5732: $request->print(&csvupload($request));
5733: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
5734: $request->print(&csvuploadmap($request));
5735: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
5736: if ($env{'form.associate'} ne 'Reverse Association') {
5737: $request->print(&csvuploadoptions($request));
5738: } else {
5739: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
5740: $env{'form.upfile_associate'} = 'reverse';
5741: } else {
5742: $env{'form.upfile_associate'} = 'forward';
5743: }
5744: $request->print(&csvuploadmap($request));
5745: }
5746: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
5747: $request->print(&csvuploadassign($request));
5748: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
5749: $request->print(&scantron_selectphase($request));
5750: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
5751: $request->print(&scantron_do_warning($request));
5752: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
5753: $request->print(&scantron_validate_file($request));
5754: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
5755: $request->print(&scantron_process_students($request));
5756: } elsif ($command eq 'scantronupload' &&
5757: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
5758: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
5759: $request->print(&scantron_upload_scantron_data($request));
5760: } elsif ($command eq 'scantronupload_save' &&
5761: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
5762: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
5763: $request->print(&scantron_upload_scantron_data_save($request));
5764: } elsif ($command eq 'scantron_download' &&
5765: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
5766: $request->print(&scantron_download_scantron_data($request));
5767: } elsif ($command) {
5768: $request->print("Access Denied ($command)");
5769: }
5770: }
5771: &send_footer($request);
5772: return '';
5773: }
5774:
5775: sub send_header {
5776: my ($request)= @_;
5777: $request->print(&Apache::lontexconvert::header());
5778: # $request->print("
5779: #<script>
5780: #remotewindow=open('','homeworkremote');
5781: #remotewindow.close();
5782: #</script>");
5783: $request->print(&Apache::loncommon::bodytag('Grading'));
5784: $request->rflush();
5785: }
5786:
5787: sub send_footer {
5788: my ($request)= @_;
5789: $request->print('</body></html>');
5790: }
5791:
5792: 1;
5793:
5794: __END__;
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