1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.311 2006/02/07 14:18:18 banghart 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: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n".
1581: '<input type="hidden" name="command" value="handgrade" />'."\n".
1582: '<input type="hidden" name="saveState" value="'.$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: my $file_counter = 0;
1811: foreach my $file (@files) {
1812: $file_counter ++;
1813: &Apache::lonnet::allowuploaded('/adm/grades',$file);
1814: $lastsubonly.='<br /><a href="'.$file.'" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
1815: $lastsubonly.=' Return commented document to student. <input type="file" name="part'.$partid.'_returndoc';
1816: $lastsubonly.=$file_counter.'" />'."\n";
1817: $lastsubonly.='<input type="hidden" name="returndocorig'.$file_counter.'" value="'.$file.'" />';
1818:
1819: }
1820: $lastsubonly.='<br />';
1821: }
1822: $lastsubonly.='<b>Submitted Answer: </b>'.
1823: &cleanRecord($subval,$responsetype,$symb,$partid,
1824: $respid,\%record,$order);
1825: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1826: }
1827: }
1828: }
1829: }
1830: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1831: $request->print($lastsubonly);
1832: } elsif ($env{'form.lastSub'} eq 'datesub') {
1833: my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
1834: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1835: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) {
1836: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1837: $env{'request.course.id'},
1838: $last,'.submission',
1839: 'Apache::grades::keywords_highlight'));
1840: }
1841:
1842: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1843: .$udom.'" />'."\n");
1844:
1845: # return if view submission with no grading option
1846: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1847: my $toGrade.='<input type="button" value="Grade Student" '.
1848: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1849: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1850: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1851: if (($env{'form.command'} eq 'submission') ||
1852: ($env{'form.command'} eq 'processGroup' && $counter == $total)) {
1853: $toGrade.='</form>'.&show_grading_menu_form($symb,$url)
1854: }
1855: $request->print($toGrade);
1856: return;
1857: } else {
1858: $request->print('</td></tr></table></td></tr></table>'."\n");
1859: }
1860:
1861: # essay grading message center
1862: if ($env{'form.handgrade'} eq 'yes') {
1863: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});
1864: my $msgfor = $givenn.' '.$lastname;
1865: if (scalar(@col_fullnames) > 0) {
1866: my $lastone = pop @col_fullnames;
1867: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1868: }
1869: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1870: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1871: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1872: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1873: ',\''.$msgfor.'\')"; TARGET=_self>'.
1874: &mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> ('.
1875: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" />)'.
1876: '<img src="'.$request->dir_config('lonIconsURL').
1877: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1878: '<br /> ('.
1879: &mt('Message will be sent when you click on Save & Next below.').")\n";
1880: $request->print($result);
1881: }
1882: if ($perm{'vgr'}) {
1883: $request->print('<br />'.
1884: &Apache::loncommon::track_student_link(&mt('View recent activity'),
1885: $uname,$udom,'check'));
1886: }
1887: if ($perm{'opa'}) {
1888: $request->print('<br />'.
1889: &Apache::loncommon::pprmlink(&mt('Set/Change parameters'),
1890: $uname,$udom,$symb,'check'));
1891: }
1892:
1893: my %seen = ();
1894: my @partlist;
1895: my @gradePartRespid;
1896: for (sort keys(%$handgrade)) {
1897: my ($partid,$respid) = split(/_/);
1898: next if ($seen{$partid} > 0);
1899: $seen{$partid}++;
1900: next if ($$handgrade{$_} =~ /:no$/ && $env{'form.lastSub'} =~ /^(hdgrade)$/);
1901: push @partlist,$partid;
1902: push @gradePartRespid,$partid.'.'.$respid;
1903:
1904: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1905: }
1906: $result='<input type="hidden" name="partlist'.$counter.
1907: '" value="'.(join ":",@partlist).'" />'."\n";
1908: $result.='<input type="hidden" name="gradePartRespid'.
1909: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1910: my $ctr = 0;
1911: while ($ctr < scalar(@partlist)) {
1912: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1913: $partlist[$ctr].'" />'."\n";
1914: $ctr++;
1915: }
1916: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1917:
1918: # print end of form
1919: if ($counter == $total) {
1920: my $endform='<table border="0"><tr><td>'."\n";
1921: $endform.='<input type="button" value="Save & Next" '.
1922: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1923: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1924: my $ntstu ='<select name="NTSTU">'.
1925: '<option>1</option><option>2</option>'.
1926: '<option>3</option><option>5</option>'.
1927: '<option>7</option><option>10</option></select>'."\n";
1928: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1');
1929: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1930: $endform.=$ntstu.'student(s) ';
1931: $endform.='<input type="button" value="Previous" '.
1932: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1933: '<input type="button" value="Next" '.
1934: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1935: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1936: $endform.='</td><tr></table></form>';
1937: $endform.=&show_grading_menu_form($symb,$url);
1938: $request->print($endform);
1939: }
1940: return '';
1941: }
1942:
1943: #--- Retrieve the last submission for all the parts
1944: sub get_last_submission {
1945: my ($returnhash)=@_;
1946: my (@string,$timestamp);
1947: if ($$returnhash{'version'}) {
1948: my %lasthash=();
1949: my ($version);
1950: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1951: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1952: $lasthash{$_}=$$returnhash{$version.':'.$_};
1953: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1954: }
1955: }
1956: foreach ((keys %lasthash)) {
1957: if ($_ =~ /\.submission$/) {
1958: my ($partid,$foo) = split(/submission$/,$_);
1959: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1960: '<font color="red">Draft Copy</font> ' : '';
1961: push @string, (join(':',$_,$draft.$lasthash{$_}));
1962: }
1963: }
1964: }
1965: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1966: return \@string,\$timestamp;
1967: }
1968:
1969: #--- High light keywords, with style choosen by user.
1970: sub keywords_highlight {
1971: my $string = shift;
1972: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'};
1973: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'};
1974: (my $styleoff = $styleon) =~ s/\</\<\//;
1975: my @keylist = split(/[,\s+]/,$env{'form.keywords'});
1976: foreach (@keylist) {
1977: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1978: }
1979: return $string;
1980: }
1981:
1982: #--- Called from submission routine
1983: sub processHandGrade {
1984: my ($request) = shift;
1985: my $url = $env{'form.url'};
1986: my $symb = $env{'form.symb'};
1987: my $button = $env{'form.gradeOpt'};
1988: my $ngrade = $env{'form.NCT'};
1989: my $ntstu = $env{'form.NTSTU'};
1990: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1991: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1992:
1993: if ($button eq 'Save & Next') {
1994: my $ctr = 0;
1995: while ($ctr < $ngrade) {
1996: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr});
1997: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1998: if ($errorflag eq 'no_score') {
1999: $ctr++;
2000: next;
2001: }
2002: if ($errorflag eq 'not_allowed') {
2003: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
2004: $ctr++;
2005: next;
2006: }
2007: my $includemsg = $env{'form.includemsg'.$ctr};
2008: my ($subject,$message,$msgstatus) = ('','','');
2009: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
2010: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/);
2011: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); }
2012: my (@msgnum) = split(/,/,$includemsg);
2013: foreach (@msgnum) {
2014: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
2015: }
2016: $message =&Apache::lonfeedback::clear_out_html($message);
2017: if ($env{'form.withgrades'.$ctr}) {
2018: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
2019: $message.=" for <a href=\"".
2020: &Apache::lonnet::clutter($url).
2021: "?symb=$symb\">$env{'form.probTitle'}</a>";
2022: }
2023: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
2024: $subject.' ['.
2025: &Apache::lonnet::declutter($url).']',$message);
2026: $request->print('<br />'.&mt('Sending message to [_1]@[_2]',$uname,$udom).': '.
2027: $msgstatus);
2028: }
2029: if ($env{'form.collaborator'.$ctr}) {
2030: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
2031: foreach my $collabstr (@collabstrs) {
2032: my ($part,@collaborators) = split(/:/,$collabstr);
2033: foreach my $collaborator (@collaborators) {
2034: my ($errorflag,$pts,$wgt) =
2035: &saveHandGrade($request,$url,$symb,$collaborator,$udom,$ctr,
2036: $env{'form.unamedom'.$ctr},$part);
2037: if ($errorflag eq 'not_allowed') {
2038: $request->print("<font color=\"red\">Not allowed to modify grades for $collaborator:$udom</font>");
2039: next;
2040: } else {
2041: if ($message ne '') {
2042: $msgstatus = &Apache::lonmsg::user_normal_msg($collaborator,$udom,$env{'form.msgsub'},$message);
2043: }
2044: }
2045: }
2046: }
2047: }
2048: $ctr++;
2049: }
2050: }
2051:
2052: if ($env{'form.handgrade'} eq 'yes') {
2053: # Keywords sorted in alphabatical order
2054: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
2055: my %keyhash = ();
2056: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
2057: $env{'form.keywords'} =~ s/^\s+|\s+$//;
2058: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'}));
2059: $env{'form.keywords'} = join(' ',@keywords);
2060: $keyhash{$symb.'_keywords'} = $env{'form.keywords'};
2061: $keyhash{$symb.'_subject'} = $env{'form.msgsub'};
2062: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'};
2063: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'};
2064: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'};
2065:
2066: # message center - Order of message gets changed. Blank line is eliminated.
2067: # New messages are saved in env for the next student.
2068: # All messages are saved in nohist_handgrade.db
2069: my ($ctr,$idx) = (1,1);
2070: while ($ctr <= $env{'form.savemsgN'}) {
2071: if ($env{'form.savemsg'.$ctr} ne '') {
2072: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr};
2073: $idx++;
2074: }
2075: $ctr++;
2076: }
2077: $ctr = 0;
2078: while ($ctr < $ngrade) {
2079: if ($env{'form.newmsg'.$ctr} ne '') {
2080: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2081: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2082: $idx++;
2083: }
2084: $ctr++;
2085: }
2086: $env{'form.savemsgN'} = --$idx;
2087: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'};
2088: my $putresult = &Apache::lonnet::put
2089: ('nohist_handgrade',\%keyhash,$cdom,$cnum);
2090: }
2091: # Called by Save & Refresh from Highlight Attribute Window
2092: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2093: if ($env{'form.refresh'} eq 'on') {
2094: my ($ctr,$total) = (0,0);
2095: while ($ctr < $ngrade) {
2096: $total++ if $env{'form.unamedom'.$ctr} ne '';
2097: $ctr++;
2098: }
2099: $env{'form.NTSTU'}=$ngrade;
2100: $ctr = 0;
2101: while ($ctr < $total) {
2102: my $processUser = $env{'form.unamedom'.$ctr};
2103: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2104: $env{'form.fullname'} = $$fullname{$processUser};
2105: &submission($request,$ctr,$total-1);
2106: $ctr++;
2107: }
2108: return '';
2109: }
2110:
2111: # Go directly to grade student - from submission or link from chart page
2112: if ($button eq 'Grade Student') {
2113: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($url);
2114: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}};
2115: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2116: $env{'form.fullname'} = $$fullname{$processUser};
2117: &submission($request,0,0);
2118: return '';
2119: }
2120:
2121: # Get the next/previous one or group of students
2122: my $firststu = $env{'form.unamedom0'};
2123: my $laststu = $env{'form.unamedom'.($ngrade-1)};
2124: my $ctr = 2;
2125: while ($laststu eq '') {
2126: $laststu = $env{'form.unamedom'.($ngrade-$ctr)};
2127: $ctr++;
2128: $laststu = $firststu if ($ctr > $ngrade);
2129: }
2130:
2131: my (@parsedlist,@nextlist);
2132: my ($nextflg) = 0;
2133: foreach (sort
2134: {
2135: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2136: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2137: }
2138: return $a cmp $b;
2139: } (keys(%$fullname))) {
2140: if ($nextflg == 1 && $button =~ /Next$/) {
2141: push @parsedlist,$_;
2142: }
2143: $nextflg = 1 if ($_ eq $laststu);
2144: if ($button eq 'Previous') {
2145: last if ($_ eq $firststu);
2146: push @parsedlist,$_;
2147: }
2148: }
2149: $ctr = 0;
2150: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
2151: my ($partlist) = &response_type($url);
2152: foreach my $student (@parsedlist) {
2153: my $submitonly=$env{'form.submitonly'};
2154: my ($uname,$udom) = split(/:/,$student);
2155:
2156: if ($submitonly eq 'queued') {
2157: my %queue_status =
2158: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
2159: $udom,$uname);
2160: next if (!defined($queue_status{'gradingqueue'}));
2161: }
2162:
2163: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2164: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
2165: my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
2166: my $submitted = 0;
2167: my $ungraded = 0;
2168: my $incorrect = 0;
2169: foreach (keys(%status)) {
2170: $submitted = 1 if ($status{$_} ne 'nothing');
2171: $ungraded = 1 if ($status{$_} =~ /^ungraded/);
2172: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
2173: my ($foo,$partid,$foo1) = split(/\./,$_);
2174: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2175: $submitted = 0;
2176: }
2177: }
2178: next if (!$submitted && ($submitonly eq 'yes' ||
2179: $submitonly eq 'incorrect' ||
2180: $submitonly eq 'graded'));
2181: next if (!$ungraded && ($submitonly eq 'graded'));
2182: next if (!$incorrect && $submitonly eq 'incorrect');
2183: }
2184: push @nextlist,$student if ($ctr < $ntstu);
2185: last if ($ctr == $ntstu);
2186: $ctr++;
2187: }
2188:
2189: $ctr = 0;
2190: my $total = scalar(@nextlist)-1;
2191:
2192: foreach (sort @nextlist) {
2193: my ($uname,$udom,$submitter) = split(/:/);
2194: $env{'form.student'} = $uname;
2195: $env{'form.userdom'} = $udom;
2196: $env{'form.fullname'} = $$fullname{$_};
2197: &submission($request,$ctr,$total);
2198: $ctr++;
2199: }
2200: if ($total < 0) {
2201: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2202: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2203: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2204: $the_end.=&show_grading_menu_form($symb,$url);
2205: $request->print($the_end);
2206: }
2207: return '';
2208: }
2209:
2210: #---- Save the score and award for each student, if changed
2211: sub saveHandGrade {
2212: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2213: my @v_flag;
2214: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2215: $env{'request.course.id'});
2216: if (!&canmodify($usec)) { return('not_allowed'); }
2217: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
2218: my @parts_graded;
2219: my %newrecord = ();
2220: my ($pts,$wgt) = ('','');
2221: my %aggregate = ();
2222: my $aggregateflag = 0;
2223:
2224: my @parts = split(/:/,$env{'form.partlist'.$newflg});
2225: foreach my $new_part (@parts) {
2226: #collaborator may vary for different parts
2227: $request->print('form.part'.$new_part.'_returndoc1');
2228: if ($submitter && $new_part ne $part) { next; }
2229: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
2230: if ($dropMenu eq 'excused') {
2231: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') {
2232: $newrecord{'resource.'.$new_part.'.solved'} = 'excused';
2233: if (exists($record{'resource.'.$new_part.'.awarded'})) {
2234: $newrecord{'resource.'.$new_part.'.awarded'} = '';
2235: }
2236: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
2237: }
2238: } elsif ($dropMenu eq 'reset status'
2239: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts
2240: foreach my $key (keys (%record)) {
2241: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; }
2242: }
2243: $newrecord{'resource.'.$new_part.'.regrader'}=
2244: "$env{'user.name'}:$env{'user.domain'}";
2245: my $totaltries = $record{'resource.'.$part.'.tries'};
2246:
2247: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
2248: [$new_part]);
2249: my $aggtries =$totaltries;
2250: if ($last_resets{$new_part}) {
2251: $aggtries = &get_num_tries(\%record,$last_resets{$new_part},
2252: $new_part);
2253: }
2254:
2255: my $solvedstatus = $record{'resource.'.$new_part.'.solved'};
2256: if ($aggtries > 0) {
2257: &decrement($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus);
2258: $aggregateflag = 1;
2259: }
2260: } elsif ($dropMenu eq '') {
2261: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ?
2262: $env{'form.GD_BOX'.$newflg.'_'.$new_part} :
2263: $env{'form.RADVAL'.$newflg.'_'.$new_part});
2264: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') {
2265: next;
2266: }
2267: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 :
2268: $env{'form.WGT'.$newflg.'_'.$new_part};
2269: my $partial= $pts/$wgt;
2270: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) {
2271: #do not update score for part if not changed.
2272: next;
2273: } else {
2274: push @parts_graded, $new_part;
2275: }
2276: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) {
2277: $newrecord{'resource.'.$new_part.'.awarded'} = $partial;
2278: }
2279: my $reckey = 'resource.'.$new_part.'.solved';
2280: if ($partial == 0) {
2281: if ($record{$reckey} ne 'incorrect_by_override') {
2282: $newrecord{$reckey} = 'incorrect_by_override';
2283: }
2284: } else {
2285: if ($record{$reckey} ne 'correct_by_override') {
2286: $newrecord{$reckey} = 'correct_by_override';
2287: }
2288: }
2289: if ($submitter &&
2290: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) {
2291: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter;
2292: }
2293: $newrecord{'resource.'.$new_part.'.regrader'}=
2294: "$env{'user.name'}:$env{'user.domain'}";
2295: }
2296: if ($env{'form.part'.$new_part.'_returndoc1'}) {
2297: # if multiple files are uploaded names will be 'returndoc2','returndoc3'
2298:
2299: my $portfolio_root = &Apache::loncommon::propath($domain,
2300: $stuname).
2301: '/userfiles/portfolio';
2302: $request->print('<br>'.$portfolio_root.'<br>');
2303:
2304: # my $result=&Apache::lonnet::userfileupload('uploaddoc','',
2305: # 'portfolio'.$env{'form.currentpath'});
2306:
2307: my $file_counter = 1;
2308: while ($env{'form.part'.$new_part.'_returndoc'.$file_counter}) {
2309: my $fname=$env{'form.returndoc'.$file_counter.'.filename'};
2310: $newrecord{'resource.'.$new_part.'.handback'} = $env{'form.returndocorig'.$file_counter};
2311: $request->print("<br />".$fname." will be the uploaded file name");
2312: $request->print("<font color=\"red\">Will upload document</font>".$env{'form.returndocorig'.$file_counter});
2313: $file_counter++;
2314: }
2315: }
2316:
2317: # unless problem has been graded, set flag to version the submitted files
2318: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ ||
2319: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' ||
2320: $dropMenu eq 'reset status')
2321: {
2322: push (@v_flag,$new_part);
2323: }
2324: }
2325: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2326: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2327:
2328: if (scalar(keys(%newrecord)) > 0) {
2329: if (scalar(@v_flag)) {
2330: &version_portfiles(\%record, \@parts_graded, $env{'request.course.id'}, $symb, $domain, $stuname, \@v_flag);
2331: }
2332: &Apache::lonnet::cstore(\%newrecord,$symb,
2333: $env{'request.course.id'},$domain,$stuname);
2334:
2335: my @ungraded_parts;
2336: foreach my $part (@parts) {
2337: if ( !defined($record{'resource.'.$part.'.awarded'})
2338: && !defined($newrecord{'resource.'.$part.'.awarded'}) ) {
2339: push(@ungraded_parts, $part);
2340: }
2341: }
2342: if ( !@ungraded_parts ) {
2343: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom,
2344: $cnum,$domain,$stuname);
2345: }
2346: }
2347: if ($aggregateflag) {
2348: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
2349: $cdom,$cnum);
2350: }
2351: return ('',$pts,$wgt);
2352: }
2353:
2354: # ----------- Provides number of tries since last reset.
2355: sub get_num_tries {
2356: my ($record,$last_reset,$part) = @_;
2357: my $timestamp = '';
2358: my $num_tries = 0;
2359: if ($$record{'version'}) {
2360: for (my $version=$$record{'version'};$version>=1;$version--) {
2361: if (exists($$record{$version.':resource.'.$part.'.solved'})) {
2362: $timestamp = $$record{$version.':timestamp'};
2363: if ($timestamp > $last_reset) {
2364: $num_tries ++;
2365: } else {
2366: last;
2367: }
2368: }
2369: }
2370: }
2371: return $num_tries;
2372: }
2373:
2374: # ----------- Determine decrements required in aggregate totals
2375: sub decrement_aggs {
2376: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_;
2377: my %decrement = (
2378: attempts => 0,
2379: users => 0,
2380: correct => 0
2381: );
2382: $decrement{'attempts'} = $aggtries;
2383: if ($solvedstatus =~ /^correct/) {
2384: $decrement{'correct'} = 1;
2385: }
2386: if ($aggtries == $totaltries) {
2387: $decrement{'users'} = 1;
2388: }
2389: foreach my $type (keys (%decrement)) {
2390: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type};
2391: }
2392: return;
2393: }
2394:
2395: # ----------- Determine timestamps for last reset of aggregate totals for parts
2396: sub get_last_resets {
2397: my ($symb,$courseid,$partids) =@_;
2398: my %last_resets;
2399: my $cdom = $env{'course.'.$courseid.'.domain'};
2400: my $cname = $env{'course.'.$courseid.'.num'};
2401: my @keys;
2402: foreach my $part (@{$partids}) {
2403: push(@keys,"$symb\0$part\0resettime");
2404: }
2405: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys,
2406: $cdom,$cname);
2407: foreach my $part (@{$partids}) {
2408: $last_resets{$part}=$results{"$symb\0$part\0resettime"};
2409: }
2410: return %last_resets;
2411: }
2412:
2413: # ----------- Handles creating versions for portfolio files as answers
2414: sub version_portfiles {
2415: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_;
2416: my $version_parts = join('|',@$v_flag);
2417: my $parts = join('|', @$parts_graded);
2418: my $portfolio_root = &Apache::loncommon::propath($domain,
2419: $stu_name).
2420: '/userfiles/portfolio';
2421: foreach my $key (keys(%$record)) {
2422: my $new_portfiles;
2423: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
2424: my @v_portfiles;
2425: my @portfiles = split(/,/,$$record{$key});
2426: foreach my $file (@portfiles) {
2427: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file);
2428: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/);
2429: my $version = 0;
2430: my ($answer_name,$answer_ver,$answer_ext) =
2431: &file_name_version_ext($answer_file);
2432: my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root);
2433: $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2434: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version);
2435: if ($new_answer ne 'problem getting file') {
2436: push(@v_portfiles, $directory.$new_answer);
2437: &Apache::lonnet::mark_as_readonly($domain,$stu_name,
2438: ['/portfolio'.$directory.$new_answer],
2439: [$symb,$env{'request.course.id'},'graded']);
2440: }
2441:
2442: }
2443: $$record{$key} = join(',',@v_portfiles);
2444: }
2445: }
2446: return 'ok';
2447: }
2448:
2449: sub get_next_version {
2450: my ($answer_name, $answer_ext, $dir_list);
2451: my $version;
2452: foreach my $row (@$dir_list) {
2453: my ($file) = split(/\&/,$row,2);
2454: my ($file_name,$file_version,$file_ext) =
2455: &file_name_version_ext($file);
2456: if (($file_name eq $answer_name) &&
2457: ($file_ext eq $answer_ext)) {
2458: # gets here if filename and extension match, regardless of version
2459: if ($file_version ne '') {
2460: # a versioned file is found so save it for later
2461: if ($file_version > $version) {
2462: $version = $file_version;
2463: }
2464: }
2465: }
2466: }
2467: $version ++;
2468: return($version);
2469: }
2470:
2471: sub version_selected_portfile {
2472: my ($domain,$stu_name,$directory,$file_name,$version) = @_;
2473: my ($answer_name,$answer_ver,$answer_ext) =
2474: &file_name_version_ext($file_name);
2475: my $new_answer;
2476: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name");
2477: if($env{'form.copy'} eq '-1') {
2478: &Apache::lonnet::logthis('problem getting file '.$file_name);
2479: $new_answer = 'problem getting file';
2480: } else {
2481: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext;
2482: my $copy_result = &Apache::lonnet::finishuserfileupload(
2483: $stu_name,$domain,'copy',
2484: '/portfolio'.$directory.$new_answer);
2485: }
2486: return ($new_answer);
2487: }
2488:
2489: sub file_name_version_ext {
2490: my ($file)=@_;
2491: my @file_parts = split(/\./, $file);
2492: my ($name,$version,$ext);
2493: if (@file_parts > 1) {
2494: $ext=pop(@file_parts);
2495: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) {
2496: $version=pop(@file_parts);
2497: }
2498: $name=join('.',@file_parts);
2499: } else {
2500: $name=join('.',@file_parts);
2501: }
2502: return($name,$version,$ext);
2503: }
2504:
2505: #--------------------------------------------------------------------------------------
2506: #
2507: #-------------------------- Next few routines handles grading by section or whole class
2508: #
2509: #--- Javascript to handle grading by section or whole class
2510: sub viewgrades_js {
2511: my ($request) = shift;
2512:
2513: $request->print(<<VIEWJAVASCRIPT);
2514: <script type="text/javascript" language="javascript">
2515: function writePoint(partid,weight,point) {
2516: var radioButton = document.classgrade["RADVAL_"+partid];
2517: var textbox = document.classgrade["TEXTVAL_"+partid];
2518: if (point == "textval") {
2519: point = document.classgrade["TEXTVAL_"+partid].value;
2520: if (isNaN(point) || parseFloat(point) < 0) {
2521: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2522: var resetbox = false;
2523: for (var i=0; i<radioButton.length; i++) {
2524: if (radioButton[i].checked) {
2525: textbox.value = i;
2526: resetbox = true;
2527: }
2528: }
2529: if (!resetbox) {
2530: textbox.value = "";
2531: }
2532: return;
2533: }
2534: if (parseFloat(point) > parseFloat(weight)) {
2535: var resp = confirm("You entered a value ("+parseFloat(point)+
2536: ") greater than the weight for the part. Accept?");
2537: if (resp == false) {
2538: textbox.value = "";
2539: return;
2540: }
2541: }
2542: for (var i=0; i<radioButton.length; i++) {
2543: radioButton[i].checked=false;
2544: if (parseFloat(point) == i) {
2545: radioButton[i].checked=true;
2546: }
2547: }
2548:
2549: } else {
2550: textbox.value = parseFloat(point);
2551: }
2552: for (i=0;i<document.classgrade.total.value;i++) {
2553: var user = document.classgrade["ctr"+i].value;
2554: user = user.replace(new RegExp(':', 'g'),"_");
2555: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2556: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2557: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2558: if (saveval != "correct") {
2559: scorename.value = point;
2560: if (selname[0].selected != true) {
2561: selname[0].selected = true;
2562: }
2563: }
2564: }
2565: document.classgrade["SELVAL_"+partid][0].selected = true;
2566: }
2567:
2568: function writeRadText(partid,weight) {
2569: var selval = document.classgrade["SELVAL_"+partid];
2570: var radioButton = document.classgrade["RADVAL_"+partid];
2571: var override = document.classgrade["FORCE_"+partid].checked;
2572: var textbox = document.classgrade["TEXTVAL_"+partid];
2573: if (selval[1].selected || selval[2].selected) {
2574: for (var i=0; i<radioButton.length; i++) {
2575: radioButton[i].checked=false;
2576:
2577: }
2578: textbox.value = "";
2579:
2580: for (i=0;i<document.classgrade.total.value;i++) {
2581: var user = document.classgrade["ctr"+i].value;
2582: user = user.replace(new RegExp(':', 'g'),"_");
2583: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2584: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2585: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2586: if ((saveval != "correct") || override) {
2587: scorename.value = "";
2588: if (selval[1].selected) {
2589: selname[1].selected = true;
2590: } else {
2591: selname[2].selected = true;
2592: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2593: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2594: }
2595: }
2596: }
2597: } else {
2598: for (i=0;i<document.classgrade.total.value;i++) {
2599: var user = document.classgrade["ctr"+i].value;
2600: user = user.replace(new RegExp(':', 'g'),"_");
2601: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2602: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2603: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2604: if ((saveval != "correct") || override) {
2605: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2606: selname[0].selected = true;
2607: }
2608: }
2609: }
2610: }
2611:
2612: function changeSelect(partid,user) {
2613: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2614: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2615: var point = textbox.value;
2616: var weight = document.classgrade["weight_"+partid].value;
2617:
2618: if (isNaN(point) || parseFloat(point) < 0) {
2619: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2620: textbox.value = "";
2621: return;
2622: }
2623: if (parseFloat(point) > parseFloat(weight)) {
2624: var resp = confirm("You entered a value ("+parseFloat(point)+
2625: ") greater than the weight of the part. Accept?");
2626: if (resp == false) {
2627: textbox.value = "";
2628: return;
2629: }
2630: }
2631: selval[0].selected = true;
2632: }
2633:
2634: function changeOneScore(partid,user) {
2635: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2636: if (selval[1].selected || selval[2].selected) {
2637: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2638: if (selval[2].selected) {
2639: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2640: }
2641: }
2642: }
2643:
2644: function resetEntry(numpart) {
2645: for (ctpart=0;ctpart<numpart;ctpart++) {
2646: var partid = document.classgrade["partid_"+ctpart].value;
2647: var radioButton = document.classgrade["RADVAL_"+partid];
2648: var textbox = document.classgrade["TEXTVAL_"+partid];
2649: var selval = document.classgrade["SELVAL_"+partid];
2650: for (var i=0; i<radioButton.length; i++) {
2651: radioButton[i].checked=false;
2652:
2653: }
2654: textbox.value = "";
2655: selval[0].selected = true;
2656:
2657: for (i=0;i<document.classgrade.total.value;i++) {
2658: var user = document.classgrade["ctr"+i].value;
2659: user = user.replace(new RegExp(':', 'g'),"_");
2660: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2661: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2662: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2663: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2664: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2665: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2666: if (saveselval == "excused") {
2667: if (selname[1].selected == false) { selname[1].selected = true;}
2668: } else {
2669: if (selname[0].selected == false) {selname[0].selected = true};
2670: }
2671: }
2672: }
2673: }
2674:
2675: </script>
2676: VIEWJAVASCRIPT
2677: }
2678:
2679: #--- show scores for a section or whole class w/ option to change/update a score
2680: sub viewgrades {
2681: my ($request) = shift;
2682: &viewgrades_js($request);
2683:
2684: my ($symb,$url) = ($env{'form.symb'},$env{'form.url'});
2685: #need to make sure we have the correct data for later EXT calls,
2686: #thus invalidate the cache
2687: &Apache::lonnet::devalidatecourseresdata(
2688: $env{'course.'.$env{'request.course.id'}.'.num'},
2689: $env{'course.'.$env{'request.course.id'}.'.domain'});
2690: &Apache::lonnet::clear_EXT_cache_status();
2691:
2692: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2693: $result.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n";
2694:
2695: #view individual student submission form - called using Javascript viewOneStudent
2696: $result.=&jscriptNform($url,$symb);
2697:
2698: #beginning of class grading form
2699: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2700: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2701: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2702: '<input type="hidden" name="command" value="editgrades" />'."\n".
2703: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
2704: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
2705: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
2706: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
2707:
2708: my $sectionClass;
2709: if ($env{'form.section'} eq 'all') {
2710: $sectionClass='Class </h3>';
2711: } elsif ($env{'form.section'} eq 'none') {
2712: $sectionClass='Students in no Section </h3>';
2713: } else {
2714: $sectionClass='Students in Section '.$env{'form.section'}.'</h3>';
2715: }
2716: $result.='<h3>Assign Common Grade To '.$sectionClass;
2717: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2718: '<table border=0><tr bgcolor="#ffffdd"><td>';
2719: #radio buttons/text box for assigning points for a section or class.
2720: #handles different parts of a problem
2721: my ($partlist,$handgrade) = &response_type($url,$symb);
2722: my %weight = ();
2723: my $ctsparts = 0;
2724: $result.='<table border="0">';
2725: my %seen = ();
2726: for (sort keys(%$handgrade)) {
2727: my ($partid,$respid) = split (/_/,$_,2);
2728: next if $seen{$partid};
2729: $seen{$partid}++;
2730: my $handgrade=$$handgrade{$_};
2731: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2732: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2733:
2734: $result.='<input type="hidden" name="partid_'.
2735: $ctsparts.'" value="'.$partid.'" />'."\n";
2736: $result.='<input type="hidden" name="weight_'.
2737: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2738: my $display_part=&get_display_part($partid,$url,$symb);
2739: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
2740: $result.='<table border="0"><tr>';
2741: my $ctr = 0;
2742: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2743: $result.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '.
2744: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2745: ','.$ctr.')" />'.$ctr."</label></td>\n";
2746: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2747: $ctr++;
2748: }
2749: $result.='</tr></table>';
2750: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2751: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2752: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2753: $weight{$partid}.' (problem weight)</td>'."\n";
2754: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2755: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2756: $weight{$partid}.')"> '.
2757: '<option selected="on"> </option>'.
2758: '<option>excused</option>'.
2759: '<option>reset status</option></select></td>'.
2760: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n";
2761: $ctsparts++;
2762: }
2763: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2764: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2765: $result.='<input type="button" value="Reset" '.
2766: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2767:
2768: #table listing all the students in a section/class
2769: #header of table
2770: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2771: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2772: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2773: '<td>'.&nameUserString('header')."</td>\n";
2774: my (@parts) = sort(&getpartlist($url,$symb));
2775: my @partids = ();
2776: foreach my $part (@parts) {
2777: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2778: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2779: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2780: my ($partid) = &split_part_type($part);
2781: push(@partids, $partid);
2782: my $display_part=&get_display_part($partid,$url,$symb);
2783: if ($display =~ /^Partial Credit Factor/) {
2784: $result.='<td><b>Score Part:</b> '.$display_part.
2785: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
2786: next;
2787: } else {
2788: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
2789: }
2790: $display =~ s|Problem Status|Grade Status<br />|;
2791: $result.='<td><b>'.$display.'</td>'."\n";
2792: }
2793: $result.='</tr>';
2794:
2795: my %last_resets =
2796: &get_last_resets($symb,$env{'request.course.id'},\@partids);
2797:
2798: #get info for each student
2799: #list all the students - with points and grade status
2800: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2801: my $ctr = 0;
2802: foreach (sort
2803: {
2804: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2805: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2806: }
2807: return $a cmp $b;
2808: } (keys(%$fullname))) {
2809: $ctr++;
2810: $result.=&viewstudentgrade($url,$symb,$env{'request.course.id'},
2811: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets);
2812: }
2813: $result.='</table></td></tr></table>';
2814: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2815: $result.='<input type="button" value="Save" '.
2816: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2817: if (scalar(%$fullname) eq 0) {
2818: my $colspan=3+scalar(@parts);
2819: $result='<font color="red">There are no students in section "'.$env{'form.section'}.
2820: '" with enrollment status "'.$env{'form.Status'}.'" to modify or grade.</font>';
2821: }
2822: $result.=&show_grading_menu_form($symb,$url);
2823: return $result;
2824: }
2825:
2826: #--- call by previous routine to display each student
2827: sub viewstudentgrade {
2828: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_;
2829: my ($uname,$udom) = split(/:/,$student);
2830: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2831: my %aggregates = ();
2832: my $result='<tr bgcolor="#ffffdd"><td align="right">'.
2833: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
2834: "\n".$ctr.' </td><td> '.
2835: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2836: '\')"; TARGET=_self>'.$fullname.'</a> '.
2837: '<font color="#999999">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2838: $student=~s/:/_/; # colon doen't work in javascript for names
2839: foreach my $apart (@$parts) {
2840: my ($part,$type) = &split_part_type($apart);
2841: my $score=$record{"resource.$part.$type"};
2842: $result.='<td align="center">';
2843: my ($aggtries,$totaltries);
2844: unless (exists($aggregates{$part})) {
2845: $totaltries = $record{'resource.'.$part.'.tries'};
2846:
2847: $aggtries = $totaltries;
2848: if ($$last_resets{$part}) {
2849: $aggtries = &get_num_tries(\%record,$$last_resets{$part},
2850: $part);
2851: }
2852: $result.='<input type="hidden" name="'.
2853: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n";
2854: $result.='<input type="hidden" name="'.
2855: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n";
2856: $aggregates{$part} = 1;
2857: }
2858: if ($type eq 'awarded') {
2859: my $pts = $score eq '' ? '' : $score*$$weight{$part};
2860: $result.='<input type="hidden" name="'.
2861: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2862: $result.='<input type="text" name="'.
2863: 'GD_'.$student.'_'.$part.'_awarded" '.
2864: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2865: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2866: } elsif ($type eq 'solved') {
2867: my ($status,$foo)=split(/_/,$score,2);
2868: $status = 'nothing' if ($status eq '');
2869: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2870: $part.'_solved_s" value="'.$status.'" />'."\n";
2871: $result.=' <select name="'.
2872: 'GD_'.$student.'_'.$part.'_solved" '.
2873: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2874: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2875: : '<option selected="on"> </option><option>excused</option>')."\n";
2876: $result.='<option>reset status</option>';
2877: $result.="</select> </td>\n";
2878: } else {
2879: $result.='<input type="hidden" name="'.
2880: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2881: "\n";
2882: $result.='<input type="text" name="'.
2883: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2884: 'value="'.$score.'" size="4" /></td>'."\n";
2885: }
2886: }
2887: $result.='</tr>';
2888: return $result;
2889: }
2890:
2891: #--- change scores for all the students in a section/class
2892: # record does not get update if unchanged
2893: sub editgrades {
2894: my ($request) = @_;
2895:
2896: my $symb=$env{'form.symb'};
2897: my $url =$env{'form.url'};
2898: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2899: $title.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font><br />'."\n";
2900: $title.='<font size=+1><b>Section: </b>'.$env{'form.section'}.'</font>'."\n";
2901:
2902: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2903: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2904: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2905: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
2906:
2907: my %scoreptr = (
2908: 'correct' =>'correct_by_override',
2909: 'incorrect'=>'incorrect_by_override',
2910: 'excused' =>'excused',
2911: 'ungraded' =>'ungraded_attempted',
2912: 'nothing' => '',
2913: );
2914: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');
2915:
2916: my (@partid);
2917: my %weight = ();
2918: my %columns = ();
2919: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2920:
2921: my (@parts) = sort(&getpartlist($url,$symb));
2922: my $header;
2923: while ($ctr < $env{'form.totalparts'}) {
2924: my $partid = $env{'form.partid_'.$ctr};
2925: push @partid,$partid;
2926: $weight{$partid} = $env{'form.weight_'.$partid};
2927: $ctr++;
2928: }
2929: foreach my $partid (@partid) {
2930: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2931: '<td align="center"> <b>New Score</b> </td>';
2932: $columns{$partid}=2;
2933: foreach my $stores (@parts) {
2934: my ($part,$type) = &split_part_type($stores);
2935: if ($part !~ m/^\Q$partid\E/) { next;}
2936: if ($type eq 'awarded' || $type eq 'solved') { next; }
2937: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2938: $display =~ s/\[Part: (\w)+\]//;
2939: $display =~ s/Number of Attempts/Tries/;
2940: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
2941: '<td align="center"> <b>New '.$display.'</b> </td>';
2942: $columns{$partid}+=2;
2943: }
2944: }
2945: foreach my $partid (@partid) {
2946: my $display_part=&get_display_part($partid,$url,$symb);
2947: $result .= '<td colspan="'.$columns{$partid}.
2948: '" align="center"><b>Part:</b> '.$display_part.
2949: ' (Weight = '.$weight{$partid}.')</td>';
2950:
2951: }
2952: $result .= '</tr><tr bgcolor="#deffff">';
2953: $result .= $header;
2954: $result .= '</tr>'."\n";
2955: my $noupdate;
2956: my ($updateCtr,$noupdateCtr) = (1,1);
2957: for ($i=0; $i<$env{'form.total'}; $i++) {
2958: my $line;
2959: my $user = $env{'form.ctr'.$i};
2960: my ($uname,$udom)=split(/:/,$user);
2961: my %newrecord;
2962: my $updateflag = 0;
2963: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>';
2964: my $usec=$classlist->{"$uname:$udom"}[5];
2965: if (!&canmodify($usec)) {
2966: my $numcols=scalar(@partid)*4+2;
2967: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
2968: next;
2969: }
2970: my %aggregate = ();
2971: my $aggregateflag = 0;
2972: $user=~s/:/_/; # colon doen't work in javascript for names
2973: foreach (@partid) {
2974: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'};
2975: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
2976: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
2977: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2978: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'};
2979: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
2980: my $partial = $awarded eq '' ? '' : $pcr;
2981: my $score;
2982: if ($partial eq '') {
2983: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2984: } elsif ($partial > 0) {
2985: $score = 'correct_by_override';
2986: } elsif ($partial == 0) {
2987: $score = 'incorrect_by_override';
2988: }
2989: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'};
2990: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
2991:
2992: $newrecord{'resource.'.$_.'.regrader'}=
2993: "$env{'user.name'}:$env{'user.domain'}";
2994: if ($dropMenu eq 'reset status' &&
2995: $old_score ne '') { # ignore if no previous attempts => nothing to reset
2996: $newrecord{'resource.'.$_.'.tries'} = '';
2997: $newrecord{'resource.'.$_.'.solved'} = '';
2998: $newrecord{'resource.'.$_.'.award'} = '';
2999: $newrecord{'resource.'.$_.'.awarded'} = '';
3000: $updateflag = 1;
3001: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) {
3002: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'};
3003: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'};
3004: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'};
3005: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus);
3006: $aggregateflag = 1;
3007: }
3008: } elsif (!($old_part eq $partial && $old_score eq $score)) {
3009: $updateflag = 1;
3010: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
3011: $newrecord{'resource.'.$_.'.solved'} = $score;
3012: $rec_update++;
3013: }
3014:
3015: $line .= '<td align="center">'.$old_aw.' </td>'.
3016: '<td align="center">'.$awarded.
3017: ($score eq 'excused' ? $score : '').' </td>';
3018:
3019:
3020: my $partid=$_;
3021: foreach my $stores (@parts) {
3022: my ($part,$type) = &split_part_type($stores);
3023: if ($part !~ m/^\Q$partid\E/) { next;}
3024: if ($type eq 'awarded' || $type eq 'solved') { next; }
3025: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
3026: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type};
3027: if ($awarded ne '' && $awarded ne $old_aw) {
3028: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
3029: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
3030: $updateflag=1;
3031: }
3032: $line .= '<td align="center">'.$old_aw.' </td>'.
3033: '<td align="center">'.$awarded.' </td>';
3034: }
3035: }
3036: $line.='</tr>'."\n";
3037:
3038: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3039: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3040:
3041: if ($updateflag) {
3042: $count++;
3043: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'},
3044: $udom,$uname);
3045:
3046: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom,
3047: $cnum,$udom,$uname)) {
3048: # need to figure out if should be in queue.
3049: my %record =
3050: &Apache::lonnet::restore($symb,$env{'request.course.id'},
3051: $udom,$uname);
3052: my $all_graded = 1;
3053: my $none_graded = 1;
3054: foreach my $part (@parts) {
3055: if ( $record{'resource.'.$part.'.awarded'} eq '' ) {
3056: $all_graded = 0;
3057: } else {
3058: $none_graded = 0;
3059: }
3060: }
3061:
3062: if ($all_graded || $none_graded) {
3063: &Apache::bridgetask::remove_from_queue('gradingqueue',
3064: $symb,$cdom,$cnum,
3065: $udom,$uname);
3066: }
3067: }
3068:
3069: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
3070: $updateCtr++;
3071: } else {
3072: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
3073: $noupdateCtr++;
3074: }
3075: if ($aggregateflag) {
3076: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
3077: $cdom,$cnum);
3078: }
3079: }
3080: if ($noupdate) {
3081: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
3082: my $numcols=scalar(@partid)*4+2;
3083: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
3084: }
3085: $result .= '</table></td></tr></table>'."\n".
3086: &show_grading_menu_form ($symb,$url);
3087: my $msg = '<br /><b>Number of records updated = '.$rec_update.
3088: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
3089: '<b>Total number of students = '.$env{'form.total'}.'</b><br />';
3090: return $title.$msg.$result;
3091: }
3092:
3093: sub split_part_type {
3094: my ($partstr) = @_;
3095: my ($temp,@allparts)=split(/_/,$partstr);
3096: my $type=pop(@allparts);
3097: my $part=join('.',@allparts);
3098: return ($part,$type);
3099: }
3100:
3101: #------------- end of section for handling grading by section/class ---------
3102: #
3103: #----------------------------------------------------------------------------
3104:
3105:
3106: #----------------------------------------------------------------------------
3107: #
3108: #-------------------------- Next few routines handles grading by csv upload
3109: #
3110: #--- Javascript to handle csv upload
3111: sub csvupload_javascript_reverse_associate {
3112: my $error1=&mt('You need to specify the username or ID');
3113: my $error2=&mt('You need to specify at least one grading field');
3114: return(<<ENDPICK);
3115: function verify(vf) {
3116: var foundsomething=0;
3117: var founduname=0;
3118: var foundID=0;
3119: for (i=0;i<=vf.nfields.value;i++) {
3120: tw=eval('vf.f'+i+'.selectedIndex');
3121: if (i==0 && tw!=0) { foundID=1; }
3122: if (i==1 && tw!=0) { founduname=1; }
3123: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
3124: }
3125: if (founduname==0 && foundID==0) {
3126: alert('$error1');
3127: return;
3128: }
3129: if (foundsomething==0) {
3130: alert('$error2');
3131: return;
3132: }
3133: vf.submit();
3134: }
3135: function flip(vf,tf) {
3136: var nw=eval('vf.f'+tf+'.selectedIndex');
3137: var i;
3138: for (i=0;i<=vf.nfields.value;i++) {
3139: //can not pick the same destination field for both name and domain
3140: if (((i ==0)||(i ==1)) &&
3141: ((tf==0)||(tf==1)) &&
3142: (i!=tf) &&
3143: (eval('vf.f'+i+'.selectedIndex')==nw)) {
3144: eval('vf.f'+i+'.selectedIndex=0;')
3145: }
3146: }
3147: }
3148: ENDPICK
3149: }
3150:
3151: sub csvupload_javascript_forward_associate {
3152: my $error1=&mt('You need to specify the username or ID');
3153: my $error2=&mt('You need to specify at least one grading field');
3154: return(<<ENDPICK);
3155: function verify(vf) {
3156: var foundsomething=0;
3157: var founduname=0;
3158: var foundID=0;
3159: for (i=0;i<=vf.nfields.value;i++) {
3160: tw=eval('vf.f'+i+'.selectedIndex');
3161: if (tw==1) { foundID=1; }
3162: if (tw==2) { founduname=1; }
3163: if (tw>3) { foundsomething=1; }
3164: }
3165: if (founduname==0 && foundID==0) {
3166: alert('$error1');
3167: return;
3168: }
3169: if (foundsomething==0) {
3170: alert('$error2');
3171: return;
3172: }
3173: vf.submit();
3174: }
3175: function flip(vf,tf) {
3176: var nw=eval('vf.f'+tf+'.selectedIndex');
3177: var i;
3178: //can not pick the same destination field twice
3179: for (i=0;i<=vf.nfields.value;i++) {
3180: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
3181: eval('vf.f'+i+'.selectedIndex=0;')
3182: }
3183: }
3184: }
3185: ENDPICK
3186: }
3187:
3188: sub csvuploadmap_header {
3189: my ($request,$symb,$url,$datatoken,$distotal)= @_;
3190: my $javascript;
3191: if ($env{'form.upfile_associate'} eq 'reverse') {
3192: $javascript=&csvupload_javascript_reverse_associate();
3193: } else {
3194: $javascript=&csvupload_javascript_forward_associate();
3195: }
3196:
3197: my ($result) = &showResourceInfo($url,$env{'form.probTitle'});
3198: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
3199: my $ignore=&mt('Ignore First Line');
3200: $request->print(<<ENDPICK);
3201: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3202: <h3><font color="#339933">Uploading Class Grades</font></h3>
3203: $result
3204: <hr>
3205: <h3>Identify fields</h3>
3206: Total number of records found in file: $distotal <hr />
3207: Enter as many fields as you can. The system will inform you and bring you back
3208: to this page if the data selected is insufficient to run your class.<hr />
3209: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
3210: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
3211: <input type="hidden" name="associate" value="" />
3212: <input type="hidden" name="phase" value="three" />
3213: <input type="hidden" name="datatoken" value="$datatoken" />
3214: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
3215: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
3216: <input type="hidden" name="upfile_associate"
3217: value="$env{'form.upfile_associate'}" />
3218: <input type="hidden" name="symb" value="$symb" />
3219: <input type="hidden" name="url" value="$url" />
3220: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3221: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3222: <input type="hidden" name="command" value="csvuploadoptions" />
3223: <hr />
3224: <script type="text/javascript" language="Javascript">
3225: $javascript
3226: </script>
3227: ENDPICK
3228: return '';
3229:
3230: }
3231:
3232: sub csvupload_fields {
3233: my ($url,$symb) = @_;
3234: my (@parts) = &getpartlist($url,$symb);
3235: my @fields=(['ID','Student ID'],
3236: ['username','Student Username'],
3237: ['domain','Student Domain']);
3238: foreach my $part (sort(@parts)) {
3239: my @datum;
3240: my $display=&Apache::lonnet::metadata($url,$part.'.display');
3241: my $name=$part;
3242: if (!$display) { $display = $name; }
3243: @datum=($name,$display);
3244: if ($name=~/^stores_(.*)_awarded/) {
3245: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
3246: }
3247: push(@fields,\@datum);
3248: }
3249: return (@fields);
3250: }
3251:
3252: sub csvuploadmap_footer {
3253: my ($request,$i,$keyfields) =@_;
3254: $request->print(<<ENDPICK);
3255: </table>
3256: <input type="hidden" name="nfields" value="$i" />
3257: <input type="hidden" name="keyfields" value="$keyfields" />
3258: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
3259: </form>
3260: ENDPICK
3261: }
3262:
3263: sub checkforfile_js {
3264: my $result =<<CSVFORMJS;
3265: <script type="text/javascript" language="javascript">
3266: function checkUpload(formname) {
3267: if (formname.upfile.value == "") {
3268: alert("Please use the browse button to select a file from your local directory.");
3269: return false;
3270: }
3271: formname.submit();
3272: }
3273: </script>
3274: CSVFORMJS
3275: return $result;
3276: }
3277:
3278: sub upcsvScores_form {
3279: my ($request) = shift;
3280: my ($symb,$url)=&get_symb_and_url($request);
3281: if (!$symb) {return '';}
3282: my $result=&checkforfile_js();
3283: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
3284: my ($table) = &showResourceInfo($url,$env{'form.probTitle'});
3285: $result.=$table;
3286: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
3287: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
3288: $result.=' <b>Specify a file containing the class scores for current resource'.
3289: '.</b></td></tr>'."\n";
3290: $result.='<tr bgcolor=#ffffe6><td>'."\n";
3291: my $upfile_select=&Apache::loncommon::upfile_select_html();
3292: my $ignore=&mt('Ignore First Line');
3293: $result.=<<ENDUPFORM;
3294: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3295: <input type="hidden" name="symb" value="$symb" />
3296: <input type="hidden" name="url" value="$url" />
3297: <input type="hidden" name="command" value="csvuploadmap" />
3298: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3299: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3300: $upfile_select
3301: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
3302: <label><input type="checkbox" name="noFirstLine" />$ignore</label>
3303: </form>
3304: ENDUPFORM
3305: $result.='</td></tr></table>'."\n";
3306: $result.='</td></tr></table><br /><br />'."\n";
3307: $result.=&show_grading_menu_form($symb,$url);
3308: return $result;
3309: }
3310:
3311:
3312: sub csvuploadmap {
3313: my ($request)= @_;
3314: my ($symb,$url)=&get_symb_and_url($request);
3315: if (!$symb) {return '';}
3316:
3317: my $datatoken;
3318: if (!$env{'form.datatoken'}) {
3319: $datatoken=&Apache::loncommon::upfile_store($request);
3320: } else {
3321: $datatoken=$env{'form.datatoken'};
3322: &Apache::loncommon::load_tmp_file($request);
3323: }
3324: my @records=&Apache::loncommon::upfile_record_sep();
3325: if ($env{'form.noFirstLine'}) { shift(@records); }
3326: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
3327: my ($i,$keyfields);
3328: if (@records) {
3329: my @fields=&csvupload_fields($url,$symb);
3330:
3331: if ($env{'form.upfile_associate'} eq 'reverse') {
3332: &Apache::loncommon::csv_print_samples($request,\@records);
3333: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
3334: \@fields);
3335: foreach (@fields) { $keyfields.=$_->[0].','; }
3336: chop($keyfields);
3337: } else {
3338: unshift(@fields,['none','']);
3339: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
3340: \@fields);
3341: foreach my $rec (@records) {
3342: my %temp = &Apache::loncommon::record_sep($rec);
3343: if (%temp) {
3344: $keyfields=join(',',sort(keys(%temp)));
3345: last;
3346: }
3347: }
3348: }
3349: }
3350: &csvuploadmap_footer($request,$i,$keyfields);
3351: $request->print(&show_grading_menu_form($symb,$url));
3352:
3353: return '';
3354: }
3355:
3356: sub csvuploadoptions {
3357: my ($request)= @_;
3358: my ($symb,$url)=&get_symb_and_url($request);
3359: my $checked=(($env{'form.noFirstLine'})?'1':'0');
3360: my $ignore=&mt('Ignore First Line');
3361: $request->print(<<ENDPICK);
3362: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3363: <h3><font color="#339933">Uploading Class Grade Options</font></h3>
3364: <input type="hidden" name="command" value="csvuploadassign" />
3365: <!--
3366: <p>
3367: <label>
3368: <input type="checkbox" name="show_full_results" />
3369: Show a table of all changes
3370: </label>
3371: </p>
3372: -->
3373: <p>
3374: <label>
3375: <input type="checkbox" name="overwite_scores" checked="checked" />
3376: Overwrite any existing score
3377: </label>
3378: </p>
3379: ENDPICK
3380: my %fields=&get_fields();
3381: if (!defined($fields{'domain'})) {
3382: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain');
3383: $request->print("\n<p> Users are in domain: ".$domform."</p>\n");
3384: }
3385: foreach my $key (sort(keys(%env))) {
3386: if ($key !~ /^form\.(.*)$/) { next; }
3387: my $cleankey=$1;
3388: if ($cleankey eq 'command') { next; }
3389: $request->print('<input type="hidden" name="'.$cleankey.
3390: '" value="'.$env{$key}.'" />'."\n");
3391: }
3392: # FIXME do a check for any duplicated user ids...
3393: # FIXME do a check for any invalid user ids?...
3394: $request->print('<input type="submit" value="Assign Grades" /><br />
3395: <hr /></form>'."\n");
3396: $request->print(&show_grading_menu_form($symb,$url));
3397: return '';
3398: }
3399:
3400: sub get_fields {
3401: my %fields;
3402: my @keyfields = split(/\,/,$env{'form.keyfields'});
3403: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3404: if ($env{'form.upfile_associate'} eq 'reverse') {
3405: if ($env{'form.f'.$i} ne 'none') {
3406: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3407: }
3408: } else {
3409: if ($env{'form.f'.$i} ne 'none') {
3410: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3411: }
3412: }
3413: }
3414: return %fields;
3415: }
3416:
3417: sub csvuploadassign {
3418: my ($request)= @_;
3419: my ($symb,$url)=&get_symb_and_url($request);
3420: if (!$symb) {return '';}
3421: &Apache::loncommon::load_tmp_file($request);
3422: my @gradedata = &Apache::loncommon::upfile_record_sep();
3423: if ($env{'form.noFirstLine'}) { shift(@gradedata); }
3424: my %fields=&get_fields();
3425: $request->print('<h3>Assigning Grades</h3>');
3426: my $courseid=$env{'request.course.id'};
3427: my ($classlist) = &getclasslist('all',0);
3428: my @notallowed;
3429: my @skipped;
3430: my $countdone=0;
3431: foreach my $grade (@gradedata) {
3432: my %entries=&Apache::loncommon::record_sep($grade);
3433: my $domain;
3434: if ($entries{$fields{'domain'}}) {
3435: $domain=$entries{$fields{'domain'}};
3436: } else {
3437: $domain=$env{'form.default_domain'};
3438: }
3439: $domain=~s/\s//g;
3440: my $username=$entries{$fields{'username'}};
3441: $username=~s/\s//g;
3442: if (!$username) {
3443: my $id=$entries{$fields{'ID'}};
3444: $id=~s/\s//g;
3445: my %ids=&Apache::lonnet::idget($domain,$id);
3446: $username=$ids{$id};
3447: }
3448: if (!exists($$classlist{"$username:$domain"})) {
3449: my $id=$entries{$fields{'ID'}};
3450: $id=~s/\s//g;
3451: if ($id) {
3452: push(@skipped,"$id:$domain");
3453: } else {
3454: push(@skipped,"$username:$domain");
3455: }
3456: next;
3457: }
3458: my $usec=$classlist->{"$username:$domain"}[5];
3459: if (!&canmodify($usec)) {
3460: push(@notallowed,"$username:$domain");
3461: next;
3462: }
3463: my %points;
3464: my %grades;
3465: foreach my $dest (keys(%fields)) {
3466: if ($dest eq 'ID' || $dest eq 'username' ||
3467: $dest eq 'domain') { next; }
3468: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
3469: if ($dest=~/stores_(.*)_points/) {
3470: my $part=$1;
3471: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
3472: $symb,$domain,$username);
3473: $entries{$fields{$dest}}=~s/\s//g;
3474: my $pcr=$entries{$fields{$dest}} / $wgt;
3475: my $award='correct_by_override';
3476: $grades{"resource.$part.awarded"}=$pcr;
3477: $grades{"resource.$part.solved"}=$award;
3478: $points{$part}=1;
3479: } else {
3480: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
3481: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} }
3482: my $store_key=$dest;
3483: $store_key=~s/^stores/resource/;
3484: $store_key=~s/_/\./g;
3485: $grades{$store_key}=$entries{$fields{$dest}};
3486: }
3487: }
3488: if (! %grades) { push(@skipped,"$username:$domain no data to store"); }
3489: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
3490: # &Apache::lonnet::logthis(" storing ".(join('-',%grades)));
3491: my $result=&Apache::lonnet::cstore(\%grades,$symb,
3492: $env{'request.course.id'},
3493: $domain,$username);
3494: if ($result eq 'ok') {
3495: $request->print('.');
3496: } else {
3497: $request->print("<p>
3498: <font color='red'>
3499: Failed to store student $username\@$domain.
3500: Message when trying to store was ($result)
3501: </font>
3502: </p>" );
3503: }
3504: $request->rflush();
3505: $countdone++;
3506: }
3507: $request->print("<br />Stored $countdone students\n");
3508: if (@skipped) {
3509: $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
3510: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
3511: }
3512: if (@notallowed) {
3513: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
3514: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
3515: }
3516: $request->print("<br />\n");
3517: $request->print(&show_grading_menu_form($symb,$url));
3518: return '';
3519: }
3520: #------------- end of section for handling csv file upload ---------
3521: #
3522: #-------------------------------------------------------------------
3523: #
3524: #-------------- Next few routines handle grading by page/sequence
3525: #
3526: #--- Select a page/sequence and a student to grade
3527: sub pickStudentPage {
3528: my ($request) = shift;
3529:
3530: $request->print(<<LISTJAVASCRIPT);
3531: <script type="text/javascript" language="javascript">
3532:
3533: function checkPickOne(formname) {
3534: if (radioSelection(formname.student) == null) {
3535: alert("Please select the student you wish to grade.");
3536: return;
3537: }
3538: ptr = pullDownSelection(formname.selectpage);
3539: formname.page.value = formname["page"+ptr].value;
3540: formname.title.value = formname["title"+ptr].value;
3541: formname.submit();
3542: }
3543:
3544: </script>
3545: LISTJAVASCRIPT
3546: &commonJSfunctions($request);
3547: my ($symb,$url) = &get_symb_and_url($request);
3548: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3549: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3550: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3551:
3552: my $result='<h3><font color="#339933"> '.
3553: 'Manual Grading by Page or Sequence</font></h3>';
3554:
3555: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
3556: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
3557: my ($titles,$symbx) = &getSymbMap($request);
3558: my ($curpage) =&Apache::lonnet::decode_symb($symb);
3559: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
3560: # my $type=($curpage =~ /\.(page|sequence)/);
3561: my $ctr=0;
3562: foreach (@$titles) {
3563: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3564: $result.='<option value="'.$ctr.'" '.
3565: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3566: '>'.$showtitle.'</option>'."\n";
3567: $ctr++;
3568: }
3569: $result.= '</select>'."<br>\n";
3570: $ctr=0;
3571: foreach (@$titles) {
3572: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3573: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3574: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3575: $ctr++;
3576: }
3577: $result.='<input type="hidden" name="page" />'."\n".
3578: '<input type="hidden" name="title" />'."\n";
3579:
3580: $result.=' <b>View Problems Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
3581: '<label><input type="radio" name="vProb" value="yes" /> yes </label>'."<br />\n";
3582:
3583: $result.=' <b>Submission Details: </b>'.
3584: '<label><input type="radio" name="lastSub" value="none" /> none</label>'."\n".
3585: '<label><input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions</label>'."\n".
3586: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n";
3587:
3588: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
3589: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
3590: '<input type="hidden" name="command" value="displayPage" />'."\n".
3591: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3592: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3593: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
3594:
3595: $result.=' <input type="button" '.
3596: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3597:
3598: $request->print($result);
3599:
3600: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br>'.
3601: '<table border="0"><tr><td bgcolor="#777777">'.
3602: '<table border="0"><tr bgcolor="#e6ffff">'.
3603: '<td align="right"> <b>No.</b></td>'.
3604: '<td>'.&nameUserString('header').'</td>'.
3605: '<td align="right"> <b>No.</b></td>'.
3606: '<td>'.&nameUserString('header').'</td></tr>';
3607:
3608: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3609: my $ptr = 1;
3610: foreach my $student (sort
3611: {
3612: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
3613: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
3614: }
3615: return $a cmp $b;
3616: } (keys(%$fullname))) {
3617: my ($uname,$udom) = split(/:/,$student);
3618: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3619: $studentTable.='<td align="right">'.$ptr.' </td>';
3620: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> '
3621: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n";
3622: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3623: $ptr++;
3624: }
3625: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
3626: $studentTable.='</td></tr></table></td></tr></table>'."\n";
3627: $studentTable.='<input type="button" '.
3628: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3629:
3630: $studentTable.=&show_grading_menu_form($symb,$url);
3631: $request->print($studentTable);
3632:
3633: return '';
3634: }
3635:
3636: sub getSymbMap {
3637: my ($request) = @_;
3638: my $navmap = Apache::lonnavmaps::navmap->new();
3639:
3640: my %symbx = ();
3641: my @titles = ();
3642: my $minder = 0;
3643:
3644: # Gather every sequence that has problems.
3645: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
3646: 1,0,1);
3647: for my $sequence ($navmap->getById('0.0'), @sequences) {
3648: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3649: my $title = $minder.'.'.$sequence->compTitle();
3650: push @titles, $title; # minder in case two titles are identical
3651: $symbx{$title} = $sequence->symb();
3652: $minder++;
3653: }
3654: }
3655: return \@titles,\%symbx;
3656: }
3657:
3658: #
3659: #--- Displays a page/sequence w/wo problems, w/wo submissions
3660: sub displayPage {
3661: my ($request) = shift;
3662:
3663: my ($symb,$url) = &get_symb_and_url($request);
3664: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3665: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3666: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3667: my $pageTitle = $env{'form.page'};
3668: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3669: my ($uname,$udom) = split(/:/,$env{'form.student'});
3670: my $usec=$classlist->{$env{'form.student'}}[5];
3671:
3672: #need to make sure we have the correct data for later EXT calls,
3673: #thus invalidate the cache
3674: &Apache::lonnet::devalidatecourseresdata(
3675: $env{'course.'.$env{'request.course.id'}.'.num'},
3676: $env{'course.'.$env{'request.course.id'}.'.domain'});
3677: &Apache::lonnet::clear_EXT_cache_status();
3678:
3679: if (!&canview($usec)) {
3680: $request->print('<font color="red">Unable to view requested student.('.$env{'form.student'}.')</font>');
3681: $request->print(&show_grading_menu_form($symb,$url));
3682: return;
3683: }
3684: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3685: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom).
3686: '</h3>'."\n";
3687: &sub_page_js($request);
3688: $request->print($result);
3689:
3690: my $navmap = Apache::lonnavmaps::navmap->new();
3691: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});
3692: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3693: if (!$map) {
3694: $request->print('<font color="red">Unable to view requested sequence. ('.$resUrl.')</font>');
3695: $request->print(&show_grading_menu_form($symb,$url));
3696: return;
3697: }
3698: my $iterator = $navmap->getIterator($map->map_start(),
3699: $map->map_finish());
3700:
3701: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3702: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3703: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n".
3704: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n".
3705: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3706: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n".
3707: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3708: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3709: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3710: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n";
3711:
3712: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3713: '/check.gif" height="16" border="0" />';
3714:
3715: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3716: ' symbol.'."\n".
3717: '<table border="0"><tr><td bgcolor="#777777">'.
3718: '<table border="0"><tr bgcolor="#e6ffff">'.
3719: '<td align="center"><b> Prob. </b></td>'.
3720: '<td><b> '.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3721:
3722: my ($depth,$question,$prob) = (1,1,1);
3723: $iterator->next(); # skip the first BEGIN_MAP
3724: my $curRes = $iterator->next(); # for "current resource"
3725: while ($depth > 0) {
3726: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3727: if($curRes == $iterator->END_MAP) { $depth--; }
3728:
3729: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3730: my $parts = $curRes->parts();
3731: my $title = $curRes->compTitle();
3732: my $symbx = $curRes->symb();
3733: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3734: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3735: $studentTable.='<td valign="top">';
3736: if ($env{'form.vProb'} eq 'yes' ) {
3737: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3738: undef,'both');
3739: } else {
3740: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'});
3741: $companswer =~ s|<form(.*?)>||g;
3742: $companswer =~ s|</form>||g;
3743: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3744: # $companswer =~ s/$1/ /ms;
3745: # $request->print('match='.$1."<br>\n");
3746: # }
3747: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3748: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
3749: }
3750:
3751: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);
3752:
3753: if ($env{'form.lastSub'} eq 'datesub') {
3754: if ($record{'version'} eq '') {
3755: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3756: } else {
3757: my %responseType = ();
3758: foreach my $partid (@{$parts}) {
3759: my @responseIds =$curRes->responseIds($partid);
3760: my @responseType =$curRes->responseType($partid);
3761: my %responseIds;
3762: for (my $i=0;$i<=$#responseIds;$i++) {
3763: $responseIds{$responseIds[$i]}=$responseType[$i];
3764: }
3765: $responseType{$partid} = \%responseIds;
3766: }
3767: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3768:
3769: }
3770: } elsif ($env{'form.lastSub'} eq 'all') {
3771: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
3772: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3773: $env{'request.course.id'},
3774: '','.submission');
3775:
3776: }
3777: if (&canmodify($usec)) {
3778: foreach my $partid (@{$parts}) {
3779: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3780: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3781: $question++;
3782: }
3783: $prob++;
3784: }
3785: $studentTable.='</td></tr>';
3786:
3787: }
3788: $curRes = $iterator->next();
3789: }
3790:
3791: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3792: '<input type="button" value="Save" '.
3793: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3794: '</form>'."\n";
3795: $studentTable.=&show_grading_menu_form($symb,$url);
3796: $request->print($studentTable);
3797:
3798: return '';
3799: }
3800:
3801: sub displaySubByDates {
3802: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3803: my $isCODE=0;
3804: if (exists($record->{'resource.CODE'})) { $isCODE=1; }
3805: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3806: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3807: '<td><b>Date/Time</b></td>'.
3808: ($isCODE?'<td><b>CODE</b></td>':'').
3809: '<td><b>Submission</b></td>'.
3810: '<td><b>Status </b></td></tr>';
3811: my ($version);
3812: my %mark;
3813: my %orders;
3814: $mark{'correct_by_student'} = $checkIcon;
3815: if (!exists($$record{'1:timestamp'})) {
3816: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3817: }
3818: for ($version=1;$version<=$$record{'version'};$version++) {
3819: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3820: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3821: if ($isCODE) {
3822: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
3823: }
3824: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3825: my @displaySub = ();
3826: foreach my $partid (@{$parts}) {
3827: my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
3828: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3829: my $display_part=&get_display_part($partid,undef,$symb);
3830: foreach my $matchKey (@matchKey) {
3831: if (exists($$record{$version.':'.$matchKey}) &&
3832: $$record{$version.':'.$matchKey} ne '') {
3833: my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
3834: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
3835: $displaySub[0].='<font color="#999999">(ID '.
3836: $responseId.')</font> <b>';
3837: if ($$record{"$version:resource.$partid.tries"} eq '') {
3838: $displaySub[0].='Trial not counted';
3839: } else {
3840: $displaySub[0].='Trial '.
3841: $$record{"$version:resource.$partid.tries"};
3842: }
3843: my $responseType=$responseType->{$partid}->{$responseId};
3844: if (!exists($orders{$partid})) { $orders{$partid}={}; }
3845: if (!exists($orders{$partid}->{$responseId})) {
3846: $orders{$partid}->{$responseId}=
3847: &get_order($partid,$responseId,$symb,$uname,$udom);
3848: }
3849: $displaySub[0].='</b> '.
3850: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';
3851: }
3852: }
3853: if (exists $$record{"$version:resource.$partid.award"}) {
3854: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
3855: lc($$record{"$version:resource.$partid.award"}).' '.
3856: $mark{$$record{"$version:resource.$partid.solved"}}.
3857: '<br />';
3858: }
3859: if (exists $$record{"$version:resource.$partid.regrader"}) {
3860: $displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
3861: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
3862: }
3863: }
3864: # needed because old essay regrader has not parts info
3865: if (exists $$record{"$version:resource.regrader"}) {
3866: $displaySub[2].=$$record{"$version:resource.regrader"};
3867: }
3868: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
3869: if ($displaySub[2]) {
3870: $studentTable.='Manually graded by '.$displaySub[2];
3871: }
3872: $studentTable.=' </td></tr>';
3873:
3874: }
3875: $studentTable.='</table></td></tr></table>';
3876: return $studentTable;
3877: }
3878:
3879: sub updateGradeByPage {
3880: my ($request) = shift;
3881:
3882: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3883: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3884: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3885: my $pageTitle = $env{'form.page'};
3886: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3887: my ($uname,$udom) = split(/:/,$env{'form.student'});
3888: my $usec=$classlist->{$env{'form.student'}}[5];
3889: if (!&canmodify($usec)) {
3890: $request->print('<font color="red">Unable to modify requested student.('.$env{'form.student'}.'</font>');
3891: $request->print(&show_grading_menu_form($env{'form.symb'},$env{'form.url'}));
3892: return;
3893: }
3894: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3895: $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).
3896: '</h3>'."\n";
3897:
3898: $request->print($result);
3899:
3900: my $navmap = Apache::lonnavmaps::navmap->new();
3901: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'});
3902: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3903: if (!$map) {
3904: $request->print('<font color="red">Unable to grade requested sequence. ('.$resUrl.')</font>');
3905: my ($symb,$url)=&get_symb_and_url($request);
3906: $request->print(&show_grading_menu_form($symb,$url));
3907: return;
3908: }
3909: my $iterator = $navmap->getIterator($map->map_start(),
3910: $map->map_finish());
3911:
3912: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
3913: '<table border="0"><tr bgcolor="#e6ffff">'.
3914: '<td align="center"><b> Prob. </b></td>'.
3915: '<td><b> Title </b></td>'.
3916: '<td><b> Previous Score </b></td>'.
3917: '<td><b> New Score </b></td></tr>';
3918:
3919: $iterator->next(); # skip the first BEGIN_MAP
3920: my $curRes = $iterator->next(); # for "current resource"
3921: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
3922: while ($depth > 0) {
3923: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3924: if($curRes == $iterator->END_MAP) { $depth--; }
3925:
3926: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3927: my $parts = $curRes->parts();
3928: my $title = $curRes->compTitle();
3929: my $symbx = $curRes->symb();
3930: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3931: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3932: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
3933:
3934: my %newrecord=();
3935: my @displayPts=();
3936: my %aggregate = ();
3937: my $aggregateflag = 0;
3938: foreach my $partid (@{$parts}) {
3939: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid};
3940: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid};
3941:
3942: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ?
3943: $env{'form.WGT'.$question.'_'.$partid} : 1;
3944: my $partial = $newpts/$wgt;
3945: my $score;
3946: if ($partial > 0) {
3947: $score = 'correct_by_override';
3948: } elsif ($newpts ne '') { #empty is taken as 0
3949: $score = 'incorrect_by_override';
3950: }
3951: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid};
3952: if ($dropMenu eq 'excused') {
3953: $partial = '';
3954: $score = 'excused';
3955: } elsif ($dropMenu eq 'reset status'
3956: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
3957: $newrecord{'resource.'.$partid.'.tries'} = 0;
3958: $newrecord{'resource.'.$partid.'.solved'} = '';
3959: $newrecord{'resource.'.$partid.'.award'} = '';
3960: $newrecord{'resource.'.$partid.'.awarded'} = 0;
3961: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}";
3962: $changeflag++;
3963: $newpts = '';
3964:
3965: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid};
3966: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid};
3967: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid};
3968: if ($aggtries > 0) {
3969: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus);
3970: $aggregateflag = 1;
3971: }
3972: }
3973: my $display_part=&get_display_part($partid,undef,
3974: $curRes->symb());
3975: my $oldstatus = $env{'form.solved'.$question.'_'.$partid};
3976: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
3977: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
3978: ' <br>';
3979: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
3980: (($score eq 'excused') ? 'excused' : $newpts).
3981: ' <br>';
3982:
3983: $question++;
3984: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
3985:
3986: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
3987: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
3988: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"
3989: if (scalar(keys(%newrecord)) > 0);
3990:
3991: $changeflag++;
3992: }
3993: if (scalar(keys(%newrecord)) > 0) {
3994: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'},
3995: $udom,$uname);
3996: }
3997: if ($aggregateflag) {
3998: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
3999: $env{'course.'.$env{'request.course.id'}.'.domain'},
4000: $env{'course.'.$env{'request.course.id'}.'.num'});
4001: }
4002:
4003: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
4004: '<td valign="top">'.$displayPts[1].'</td>'.
4005: '</tr>';
4006:
4007: $prob++;
4008: }
4009: $curRes = $iterator->next();
4010: }
4011:
4012: $studentTable.='</td></tr></table></td></tr></table>';
4013: $studentTable.=&show_grading_menu_form($env{'form.symb'},$env{'form.url'});
4014: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
4015: 'The scores were changed for '.
4016: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
4017: $request->print($grademsg.$studentTable);
4018:
4019: return '';
4020: }
4021:
4022: #-------- end of section for handling grading by page/sequence ---------
4023: #
4024: #-------------------------------------------------------------------
4025:
4026: #--------------------Scantron Grading-----------------------------------
4027: #
4028: #------ start of section for handling grading by page/sequence ---------
4029:
4030: sub defaultFormData {
4031: my ($symb,$url)=@_;
4032: return '
4033: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4034: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
4035: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
4036: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
4037: }
4038:
4039: sub getSequenceDropDown {
4040: my ($request,$symb)=@_;
4041: my $result='<select name="selectpage">'."\n";
4042: my ($titles,$symbx) = &getSymbMap($request);
4043: my ($curpage)=&Apache::lonnet::decode_symb($symb);
4044: my $ctr=0;
4045: foreach (@$titles) {
4046: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
4047: $result.='<option value="'.$$symbx{$_}.'" '.
4048: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
4049: '>'.$showtitle.'</option>'."\n";
4050: $ctr++;
4051: }
4052: $result.= '</select>';
4053: return $result;
4054: }
4055:
4056: sub scantron_filenames {
4057: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4058: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4059: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
4060: &Apache::loncommon::propath($cdom,$cname));
4061: my @possiblenames;
4062: foreach my $filename (sort(@files)) {
4063: ($filename)=split(/&/,$filename);
4064: if ($filename!~/^scantron_orig_/) { next ; }
4065: $filename=~s/^scantron_orig_//;
4066: push(@possiblenames,$filename);
4067: }
4068: return @possiblenames;
4069: }
4070:
4071: sub scantron_uploads {
4072: my ($file2grade) = @_;
4073: my $result= '<select name="scantron_selectfile">';
4074: $result.="<option></option>";
4075: foreach my $filename (sort(&scantron_filenames())) {
4076: $result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
4077: }
4078: $result.="</select>";
4079: return $result;
4080: }
4081:
4082: sub scantron_scantab {
4083: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4084: my $result='<select name="scantron_format">'."\n";
4085: $result.='<option></option>'."\n";
4086: foreach my $line (<$fh>) {
4087: my ($name,$descrip)=split(/:/,$line);
4088: if ($name =~ /^\#/) { next; }
4089: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
4090: }
4091: $result.='</select>'."\n";
4092:
4093: return $result;
4094: }
4095:
4096: sub scantron_CODElist {
4097: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4098: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4099: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4100: my $namechoice='<option></option>';
4101: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
4102: if ($name =~ /^error: 2 /) { next; }
4103: if ($name =~ /^type\0/) { next; }
4104: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
4105: }
4106: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
4107: return $namechoice;
4108: }
4109:
4110: sub scantron_CODEunique {
4111: my $result='<nobr>
4112: <label><input type="radio" name="scantron_CODEunique"
4113: value="yes" checked="checked" /> Yes </label>
4114: </nobr>
4115: <nobr>
4116: <label><input type="radio" name="scantron_CODEunique"
4117: value="no" /> No </label>
4118: </nobr>';
4119: return $result;
4120: }
4121:
4122: sub scantron_selectphase {
4123: my ($r,$file2grade) = @_;
4124: my ($symb,$url)=&get_symb_and_url($r);
4125: if (!$symb) {return '';}
4126: my $sequence_selector=&getSequenceDropDown($r,$symb);
4127: my $default_form_data=&defaultFormData($symb,$url);
4128: my $grading_menu_button=&show_grading_menu_form($symb,$url);
4129: my $file_selector=&scantron_uploads($file2grade);
4130: my $format_selector=&scantron_scantab();
4131: my $CODE_selector=&scantron_CODElist();
4132: my $CODE_unique=&scantron_CODEunique();
4133: my $result;
4134: #FIXME allow instructor to be able to download the scantron file
4135: # and to upload it,
4136: $result.= <<SCANTRONFORM;
4137: <table width="100%" border="0">
4138: <tr>
4139: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
4140: <td bgcolor="#777777">
4141: <input type="hidden" name="command" value="scantron_warning" />
4142: $default_form_data
4143: <table width="100%" border="0">
4144: <tr bgcolor="#e6ffff">
4145: <td colspan="2">
4146: <b>Specify file and which Folder/Sequence to grade</b>
4147: </td>
4148: </tr>
4149: <tr bgcolor="#ffffe6">
4150: <td> Sequence to grade: </td><td> $sequence_selector </td>
4151: </tr>
4152: <tr bgcolor="#ffffe6">
4153: <td> Filename of scoring office file: </td><td> $file_selector </td>
4154: </tr>
4155: <tr bgcolor="#ffffe6">
4156: <td> Format of data file: </td><td> $format_selector </td>
4157: </tr>
4158: <tr bgcolor="#ffffe6">
4159: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
4160: </tr>
4161: <tr bgcolor="#ffffe6">
4162: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
4163: </tr>
4164: <tr bgcolor="#ffffe6">
4165: <td> Options: </td>
4166: <td>
4167: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records</label> <br />
4168: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections</label>
4169: </td>
4170: </tr>
4171: <tr bgcolor="#ffffe6">
4172: <td colspan="2">
4173: <input type="submit" value="Grading: Validate Scantron Records" />
4174: </td>
4175: </tr>
4176: </table>
4177: </td>
4178: </form>
4179: </tr>
4180: SCANTRONFORM
4181:
4182: $r->print($result);
4183:
4184: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) ||
4185: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
4186:
4187: $r->print(<<SCANTRONFORM);
4188: <tr>
4189: <td bgcolor="#777777">
4190: <table width="100%" border="0">
4191: <tr bgcolor="#e6ffff">
4192: <td>
4193: <b>Specify a Scantron data file to upload.</b>
4194: </td>
4195: </tr>
4196: <tr bgcolor="#ffffe6">
4197: <td>
4198: SCANTRONFORM
4199: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
4200: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
4201: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
4202: $r->print(<<UPLOAD);
4203: <script type="text/javascript" language="javascript">
4204: function checkUpload(formname) {
4205: if (formname.upfile.value == "") {
4206: alert("Please use the browse button to select a file from your local directory.");
4207: return false;
4208: }
4209: formname.submit();
4210: }
4211: </script>
4212:
4213: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4214: $default_form_data
4215: <input name='courseid' type='hidden' value='$cnum' />
4216: <input name='domainid' type='hidden' value='$cdom' />
4217: <input name='command' value='scantronupload_save' type='hidden' />
4218: File to upload:<input type="file" name="upfile" size="50" />
4219: <br />
4220: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4221: </form>
4222: UPLOAD
4223:
4224: $r->print(<<SCANTRONFORM);
4225: </td>
4226: </tr>
4227: </table>
4228: </td>
4229: </tr>
4230: SCANTRONFORM
4231: }
4232: $r->print(<<SCANTRONFORM);
4233: <tr>
4234: <form action='/adm/grades' name='scantron_download'>
4235: <td bgcolor="#777777">
4236: <input type="hidden" name="command" value="scantron_download" />
4237: <table width="100%" border="0">
4238: <tr bgcolor="#e6ffff">
4239: <td colspan="2">
4240: <b>Download a scoring office file</b>
4241: </td>
4242: </tr>
4243: <tr bgcolor="#ffffe6">
4244: <td> Filename of scoring office file: </td><td> $file_selector </td>
4245: </tr>
4246: <tr bgcolor="#ffffe6">
4247: <td colspan="2">
4248: <input type="submit" value="Download: Show List of Associated Files" />
4249: </td>
4250: </tr>
4251: </table>
4252: </td>
4253: </form>
4254: </tr>
4255: SCANTRONFORM
4256:
4257: $r->print(<<SCANTRONFORM);
4258: </table>
4259: $grading_menu_button
4260: SCANTRONFORM
4261:
4262: return
4263: }
4264:
4265: sub get_scantron_config {
4266: my ($which) = @_;
4267: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4268: my %config;
4269: #FIXME probably should move to XML it has already gotten a bit much now
4270: foreach my $line (<$fh>) {
4271: my ($name,$descrip)=split(/:/,$line);
4272: if ($name ne $which ) { next; }
4273: chomp($line);
4274: my @config=split(/:/,$line);
4275: $config{'name'}=$config[0];
4276: $config{'description'}=$config[1];
4277: $config{'CODElocation'}=$config[2];
4278: $config{'CODEstart'}=$config[3];
4279: $config{'CODElength'}=$config[4];
4280: $config{'IDstart'}=$config[5];
4281: $config{'IDlength'}=$config[6];
4282: $config{'Qstart'}=$config[7];
4283: $config{'Qlength'}=$config[8];
4284: $config{'Qoff'}=$config[9];
4285: $config{'Qon'}=$config[10];
4286: $config{'PaperID'}=$config[11];
4287: $config{'PaperIDlength'}=$config[12];
4288: $config{'FirstName'}=$config[13];
4289: $config{'FirstNamelength'}=$config[14];
4290: $config{'LastName'}=$config[15];
4291: $config{'LastNamelength'}=$config[16];
4292: last;
4293: }
4294: return %config;
4295: }
4296:
4297: sub username_to_idmap {
4298: my ($classlist)= @_;
4299: my %idmap;
4300: foreach my $student (keys(%$classlist)) {
4301: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
4302: $student;
4303: }
4304: return %idmap;
4305: }
4306:
4307: sub scantron_fixup_scanline {
4308: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
4309: if ($field eq 'ID') {
4310: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
4311: return ($line,1,'New value too large');
4312: }
4313: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
4314: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
4315: $args->{'newid'});
4316: }
4317: substr($line,$$scantron_config{'IDstart'}-1,
4318: $$scantron_config{'IDlength'})=$args->{'newid'};
4319: if ($args->{'newid'}=~/^\s*$/) {
4320: &scan_data($scan_data,"$whichline.user",
4321: $args->{'username'}.':'.$args->{'domain'});
4322: }
4323: } elsif ($field eq 'CODE') {
4324: if ($args->{'CODE_ignore_dup'}) {
4325: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
4326: }
4327: &scan_data($scan_data,"$whichline.useCODE",'1');
4328: if ($args->{'CODE'} ne 'use_unfound') {
4329: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
4330: return ($line,1,'New CODE value too large');
4331: }
4332: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
4333: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
4334: }
4335: substr($line,$$scantron_config{'CODEstart'}-1,
4336: $$scantron_config{'CODElength'})=$args->{'CODE'};
4337: }
4338: } elsif ($field eq 'answer') {
4339: my $length=$scantron_config->{'Qlength'};
4340: my $off=$scantron_config->{'Qoff'};
4341: my $on=$scantron_config->{'Qon'};
4342: my $answer=${off}x$length;
4343: if ($args->{'response'} eq 'none') {
4344: &scan_data($scan_data,
4345: "$whichline.no_bubble.".$args->{'question'},'1');
4346: } else {
4347: if ($on eq 'letter') {
4348: my @alphabet=('A'..'Z');
4349: $answer=$alphabet[$args->{'response'}];
4350: } elsif ($on eq 'number') {
4351: $answer=$args->{'response'}+1;
4352: } else {
4353: substr($answer,$args->{'response'},1)=$on;
4354: }
4355: &scan_data($scan_data,
4356: "$whichline.no_bubble.".$args->{'question'},undef,'1');
4357: }
4358: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
4359: substr($line,$where-1,$length)=$answer;
4360: }
4361: return $line;
4362: }
4363:
4364: sub scan_data {
4365: my ($scan_data,$key,$value,$delete)=@_;
4366: my $filename=$env{'form.scantron_selectfile'};
4367: if (defined($value)) {
4368: $scan_data->{$filename.'_'.$key} = $value;
4369: }
4370: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
4371: return $scan_data->{$filename.'_'.$key};
4372: }
4373:
4374: sub scantron_parse_scanline {
4375: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
4376: my %record;
4377: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
4378: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
4379: if (!($$scantron_config{'CODElocation'} eq 0 ||
4380: $$scantron_config{'CODElocation'} eq 'none')) {
4381: if ($$scantron_config{'CODElocation'} < 0 ||
4382: $$scantron_config{'CODElocation'} eq 'letter' ||
4383: $$scantron_config{'CODElocation'} eq 'number') {
4384: $record{'scantron.CODE'}=substr($data,
4385: $$scantron_config{'CODEstart'}-1,
4386: $$scantron_config{'CODElength'});
4387: if (&scan_data($scan_data,"$whichline.useCODE")) {
4388: $record{'scantron.useCODE'}=1;
4389: }
4390: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
4391: $record{'scantron.CODE_ignore_dup'}=1;
4392: }
4393: } else {
4394: #FIXME interpret first N questions
4395: }
4396: }
4397: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
4398: $$scantron_config{'IDlength'});
4399: $record{'scantron.PaperID'}=
4400: substr($data,$$scantron_config{'PaperID'}-1,
4401: $$scantron_config{'PaperIDlength'});
4402: $record{'scantron.FirstName'}=
4403: substr($data,$$scantron_config{'FirstName'}-1,
4404: $$scantron_config{'FirstNamelength'});
4405: $record{'scantron.LastName'}=
4406: substr($data,$$scantron_config{'LastName'}-1,
4407: $$scantron_config{'LastNamelength'});
4408: if ($justHeader) { return \%record; }
4409:
4410: my @alphabet=('A'..'Z');
4411: my $questnum=0;
4412: while ($questions) {
4413: $questnum++;
4414: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
4415: substr($questions,0,$$scantron_config{'Qlength'})='';
4416: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
4417: if ($$scantron_config{'Qon'} eq 'letter') {
4418: if ($currentquest eq '?') {
4419: push(@{$record{'scantron.doubleerror'}},$questnum);
4420: $record{"scantron.$questnum.answer"}='';
4421: } elsif (!$currentquest
4422: || $currentquest eq $$scantron_config{'Qoff'}
4423: || $currentquest !~ /^[A-Z]$/) {
4424: $record{"scantron.$questnum.answer"}='';
4425: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4426: push(@{$record{"scantron.missingerror"}},$questnum);
4427: }
4428: } else {
4429: $record{"scantron.$questnum.answer"}=$currentquest;
4430: }
4431: } elsif ($$scantron_config{'Qon'} eq 'number') {
4432: if ($currentquest eq '?') {
4433: push(@{$record{'scantron.doubleerror'}},$questnum);
4434: $record{"scantron.$questnum.answer"}='';
4435: } elsif (!$currentquest
4436: || $currentquest eq $$scantron_config{'Qoff'}
4437: || $currentquest !~ /^\d$/) {
4438: $record{"scantron.$questnum.answer"}='';
4439: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4440: push(@{$record{"scantron.missingerror"}},$questnum);
4441: }
4442: } else {
4443: $record{"scantron.$questnum.answer"}=
4444: $alphabet[$currentquest-1];
4445: }
4446: } else {
4447: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
4448: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
4449: $record{"scantron.$questnum.answer"}='';
4450: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4451: push(@{$record{"scantron.missingerror"}},$questnum);
4452: }
4453: } else {
4454: $record{"scantron.$questnum.answer"}=
4455: $alphabet[length($array[0])];
4456: }
4457: if (scalar(@array) gt 2) {
4458: push(@{$record{'scantron.doubleerror'}},$questnum);
4459: my @ans=@array;
4460: my $i=length($ans[0]);shift(@ans);
4461: while ($#ans) {
4462: $i+=length($ans[0])+1;
4463: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
4464: shift(@ans);
4465: }
4466: }
4467: }
4468: }
4469: $record{'scantron.maxquest'}=$questnum;
4470: return \%record;
4471: }
4472:
4473: sub scantron_add_delay {
4474: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
4475: push(@$delayqueue,
4476: {'line' => $scanline, 'emsg' => $errormessage,
4477: 'ecode' => $errorcode }
4478: );
4479: }
4480:
4481: sub scantron_find_student {
4482: my ($scantron_record,$scan_data,$idmap,$line)=@_;
4483: my $scanID=$$scantron_record{'scantron.ID'};
4484: if ($scanID =~ /^\s*$/) {
4485: return &scan_data($scan_data,"$line.user");
4486: }
4487: foreach my $id (keys(%$idmap)) {
4488: if (lc($id) eq lc($scanID)) {
4489: return $$idmap{$id};
4490: }
4491: }
4492: return undef;
4493: }
4494:
4495: sub scantron_filter {
4496: my ($curres)=@_;
4497: # randomout is dysfunctional at best for this purpose
4498: if (ref($curres) && $curres->is_problem()) { #&& !$curres->randomout) {
4499: return 1;
4500: }
4501: return 0;
4502: }
4503:
4504: sub scantron_process_corrections {
4505: my ($r) = @_;
4506: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4507: my ($scanlines,$scan_data)=&scantron_getfile();
4508: my $classlist=&Apache::loncoursedata::get_classlist();
4509: my $which=$env{'form.scantron_line'};
4510: my $line=&scantron_get_line($scanlines,$scan_data,$which);
4511: my ($skip,$err,$errmsg);
4512: if ($env{'form.scantron_skip_record'}) {
4513: $skip=1;
4514: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
4515: my $newstudent=$env{'form.scantron_username'}.':'.
4516: $env{'form.scantron_domain'};
4517: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
4518: ($line,$err,$errmsg)=
4519: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4520: 'ID',{'newid'=>$newid,
4521: 'username'=>$env{'form.scantron_username'},
4522: 'domain'=>$env{'form.scantron_domain'}});
4523: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
4524: my $resolution=$env{'form.scantron_CODE_resolution'};
4525: my $newCODE;
4526: my %args;
4527: if ($resolution eq 'use_unfound') {
4528: $newCODE='use_unfound';
4529: } elsif ($resolution eq 'use_found') {
4530: $newCODE=$env{'form.scantron_CODE_selectedvalue'};
4531: } elsif ($resolution eq 'use_typed') {
4532: $newCODE=$env{'form.scantron_CODE_newvalue'};
4533: } elsif ($resolution =~ /^use_closest_(\d+)/) {
4534: $newCODE=$env{"form.scantron_CODE_closest_$1"};
4535: }
4536: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') {
4537: $args{'CODE_ignore_dup'}=1;
4538: }
4539: $args{'CODE'}=$newCODE;
4540: ($line,$err,$errmsg)=
4541: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4542: 'CODE',\%args);
4543: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
4544: foreach my $question (split(',',$env{'form.scantron_questions'})) {
4545: ($line,$err,$errmsg)=
4546: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
4547: $which,'answer',
4548: { 'question'=>$question,
4549: 'response'=>$env{"form.scantron_correct_Q_$question"}});
4550: if ($err) { last; }
4551: }
4552: }
4553: if ($err) {
4554: $r->print("<font color='red'>Unable to accept last correction, an error occurred :$errmsg:</font>");
4555: } else {
4556: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
4557: &scantron_putfile($scanlines,$scan_data);
4558: }
4559: }
4560:
4561: sub reset_skipping_status {
4562: my ($scanlines,$scan_data)=&scantron_getfile();
4563: &scan_data($scan_data,'remember_skipping',undef,1);
4564: &scantron_putfile(undef,$scan_data);
4565: }
4566:
4567: sub allow_skipping {
4568: my ($scan_data,$i)=@_;
4569: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4570: delete($remembered{$i});
4571: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
4572: }
4573:
4574: sub should_be_skipped {
4575: my ($scan_data,$i)=@_;
4576: if ($env{'form.scantron_options_redo'} !~ /^redo_/) {
4577: # not redoing old skips
4578: return 0;
4579: }
4580: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4581: if (exists($remembered{$i})) { return 0; }
4582: return 1;
4583: }
4584:
4585: sub remember_current_skipped {
4586: my ($scanlines,$scan_data)=&scantron_getfile();
4587: my %to_remember;
4588: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4589: if ($scanlines->{'skipped'}[$i]) {
4590: $to_remember{$i}=1;
4591: }
4592: }
4593: &Apache::lonnet::logthis('remembering '.join(':',%to_remember));
4594: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
4595: &scantron_putfile(undef,$scan_data);
4596: }
4597:
4598: sub check_for_error {
4599: my ($r,$result)=@_;
4600: if ($result ne 'ok' && $result ne 'not_found' ) {
4601: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
4602: }
4603: }
4604:
4605: sub scantron_warning_screen {
4606: my ($button_text)=@_;
4607: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});
4608: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4609: my $CODElist="a";
4610: if ($scantron_config{'CODElocation'} &&
4611: $scantron_config{'CODEstart'} &&
4612: $scantron_config{'CODElength'}) {
4613: $CODElist=$env{'form.scantron_CODElist'};
4614: if ($CODElist eq '') { $CODElist='<font color="red">None</font>'; }
4615: $CODElist=
4616: '<tr><td><b>List of CODES to validate against:</b></td><td><tt>'.
4617: $CODElist.'</tt></td></tr>';
4618: }
4619: return (<<STUFF);
4620: <p>
4621: <font color="red">Please double check the information
4622: below before clicking on '$button_text'</font>
4623: </p>
4624: <table>
4625: <tr><td><b>Sequence to be Graded:</b></td><td>$title</td></tr>
4626: <tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr>
4627: $CODElist
4628: </table>
4629: </font>
4630: <br />
4631: <p> If this information is correct, please click on '$button_text'.</p>
4632: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
4633:
4634: <br />
4635: STUFF
4636: }
4637:
4638: sub scantron_do_warning {
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: $r->print(&scantron_form_start().$default_form_data);
4644: if ( $env{'form.selectpage'} eq '' ||
4645: $env{'form.scantron_selectfile'} eq '' ||
4646: $env{'form.scantron_format'} eq '' ) {
4647: $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
4648: if ( $env{'form.selectpage'} eq '') {
4649: $r->print('<p><font color="red">You have not selected a Sequence to grade</font></p>');
4650: }
4651: if ( $env{'form.scantron_selectfile'} eq '') {
4652: $r->print('<p><font color="red">You have not selected a file that contains the student\'s response data.</font></p>');
4653: }
4654: if ( $env{'form.scantron_format'} eq '') {
4655: $r->print('<p><font color="red">You have not selected a the format of the student\'s response data.</font></p>');
4656: }
4657: } else {
4658: my $warning=&scantron_warning_screen('Grading: Validate Records');
4659: $r->print(<<STUFF);
4660: $warning
4661: <input type="submit" name="submit" value="Grading: Validate Records" />
4662: <input type="hidden" name="command" value="scantron_validate" />
4663: STUFF
4664: }
4665: $r->print("</form><br />".&show_grading_menu_form($symb,$url)."</body></html>");
4666: return '';
4667: }
4668:
4669: sub scantron_form_start {
4670: my ($max_bubble)=@_;
4671: my $result= <<SCANTRONFORM;
4672: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4673: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" />
4674: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" />
4675: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" />
4676: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
4677: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" />
4678: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" />
4679: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" />
4680: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" />
4681: SCANTRONFORM
4682: return $result;
4683: }
4684:
4685: sub scantron_validate_file {
4686: my ($r) = @_;
4687: my ($symb,$url)=&get_symb_and_url($r);
4688: if (!$symb) {return '';}
4689: my $default_form_data=&defaultFormData($symb,$url);
4690:
4691: # do the detection of only doing skipped records first befroe we delete
4692: # them when doing the corrections reset
4693: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
4694: &reset_skipping_status();
4695: }
4696: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') {
4697: &remember_current_skipped();
4698: &scantron_remove_file('skipped');
4699: $env{'form.scantron_options_redo'}='redo_skipped_ready';
4700: }
4701:
4702: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') {
4703: &check_for_error($r,&scantron_remove_file('corrected'));
4704: &check_for_error($r,&scantron_remove_file('skipped'));
4705: &check_for_error($r,&scantron_remove_scan_data());
4706: $env{'form.scantron_options_ignore'}='done';
4707: }
4708:
4709: if ($env{'form.scantron_corrections'}) {
4710: &scantron_process_corrections($r);
4711: }
4712: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
4713: #get the student pick code ready
4714: $r->print(&Apache::loncommon::studentbrowser_javascript());
4715: my $max_bubble=&scantron_get_maxbubble($r);
4716: my $result=&scantron_form_start($max_bubble).$default_form_data;
4717: $r->print($result);
4718:
4719: my @validate_phases=( 'ID',
4720: 'CODE',
4721: 'doublebubble',
4722: 'missingbubbles');
4723: if (!$env{'form.validatepass'}) {
4724: $env{'form.validatepass'} = 0;
4725: }
4726: my $currentphase=$env{'form.validatepass'};
4727:
4728: my $stop=0;
4729: while (!$stop && $currentphase < scalar(@validate_phases)) {
4730: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
4731: $r->rflush();
4732: my $which="scantron_validate_".$validate_phases[$currentphase];
4733: {
4734: no strict 'refs';
4735: ($stop,$currentphase)=&$which($r,$currentphase);
4736: }
4737: }
4738: if (!$stop) {
4739: my $warning=&scantron_warning_screen('Start Grading');
4740: $r->print(<<STUFF);
4741: Validation process complete.<br />
4742: $warning
4743: <input type="submit" name="submit" value="Start Grading" />
4744: <input type="hidden" name="command" value="scantron_process" />
4745: STUFF
4746:
4747: } else {
4748: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
4749: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
4750: }
4751: if ($stop) {
4752: $r->print('<input type="submit" name="submit" value="Continue ->" />');
4753: $r->print(' using corrected info <br />');
4754: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
4755: $r->print(" this scanline saving it for later.");
4756: }
4757: $r->print(" </form><br />".&show_grading_menu_form($symb,$url).
4758: "</body></html>");
4759: return '';
4760: }
4761:
4762: sub scantron_remove_file {
4763: my ($which)=@_;
4764: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4765: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4766: my $file='scantron_';
4767: if ($which eq 'corrected' || $which eq 'skipped') {
4768: $file.=$which.'_';
4769: } else {
4770: return 'refused';
4771: }
4772: $file.=$env{'form.scantron_selectfile'};
4773: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
4774: }
4775:
4776: sub scantron_remove_scan_data {
4777: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4778: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4779: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
4780: my @todelete;
4781: my $filename=$env{'form.scantron_selectfile'};
4782: foreach my $key (@keys) {
4783: if ($key=~/^\Q$filename\E_/) {
4784: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
4785: $key=~/remember_skipping/) {
4786: next;
4787: }
4788: push(@todelete,$key);
4789: }
4790: }
4791: my $result;
4792: if (@todelete) {
4793: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
4794: }
4795: return $result;
4796: }
4797:
4798: sub scantron_getfile {
4799: #FIXME really would prefer a scantron directory
4800: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4801: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4802: my $lines;
4803: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4804: 'scantron_orig_'.$env{'form.scantron_selectfile'});
4805: my %scanlines;
4806: $scanlines{'orig'}=[(split("\n",$lines,-1))];
4807: my $temp=$scanlines{'orig'};
4808: $scanlines{'count'}=$#$temp;
4809:
4810: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4811: 'scantron_corrected_'.$env{'form.scantron_selectfile'});
4812: if ($lines eq '-1') {
4813: $scanlines{'corrected'}=[];
4814: } else {
4815: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
4816: }
4817: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4818: 'scantron_skipped_'.$env{'form.scantron_selectfile'});
4819: if ($lines eq '-1') {
4820: $scanlines{'skipped'}=[];
4821: } else {
4822: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
4823: }
4824: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
4825: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
4826: my %scan_data = @tmp;
4827: return (\%scanlines,\%scan_data);
4828: }
4829:
4830: sub lonnet_putfile {
4831: my ($contents,$filename)=@_;
4832: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
4833: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4834: $env{'form.sillywaytopassafilearound'}=$contents;
4835: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename);
4836:
4837: }
4838:
4839: sub scantron_putfile {
4840: my ($scanlines,$scan_data) = @_;
4841: #FIXME really would prefer a scantron directory
4842: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4843: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4844: if ($scanlines) {
4845: my $prefix='scantron_';
4846: # no need to update orig, shouldn't change
4847: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
4848: # $env{'form.scantron_selectfile'});
4849: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
4850: $prefix.'corrected_'.
4851: $env{'form.scantron_selectfile'});
4852: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
4853: $prefix.'skipped_'.
4854: $env{'form.scantron_selectfile'});
4855: }
4856: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
4857: }
4858:
4859: sub scantron_get_line {
4860: my ($scanlines,$scan_data,$i)=@_;
4861: if (&should_be_skipped($scan_data,$i)) { return undef; }
4862: if ($scanlines->{'skipped'}[$i]) { return undef; }
4863: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
4864: return $scanlines->{'orig'}[$i];
4865: }
4866:
4867: sub get_todo_count {
4868: my ($scanlines,$scan_data)=@_;
4869: my $count=0;
4870: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4871: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4872: if ($line=~/^[\s\cz]*$/) { next; }
4873: $count++;
4874: }
4875: return $count;
4876: }
4877:
4878: sub scantron_put_line {
4879: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
4880: if ($skip) {
4881: $scanlines->{'skipped'}[$i]=$newline;
4882: &allow_skipping($scan_data,$i);
4883: return;
4884: }
4885: $scanlines->{'corrected'}[$i]=$newline;
4886: }
4887:
4888: sub scantron_validate_ID {
4889: my ($r,$currentphase) = @_;
4890:
4891: #get student info
4892: my $classlist=&Apache::loncoursedata::get_classlist();
4893: my %idmap=&username_to_idmap($classlist);
4894:
4895: #get scantron line setup
4896: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4897: my ($scanlines,$scan_data)=&scantron_getfile();
4898:
4899: my %found=('ids'=>{},'usernames'=>{});
4900: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4901: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4902: if ($line=~/^[\s\cz]*$/) { next; }
4903: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4904: $scan_data);
4905: my $id=$$scan_record{'scantron.ID'};
4906: my $found;
4907: foreach my $checkid (keys(%idmap)) {
4908: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
4909: }
4910: if ($found) {
4911: my $username=$idmap{$found};
4912: if ($found{'ids'}{$found}) {
4913: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4914: $line,'duplicateID',$found);
4915: return(1,$currentphase);
4916: } elsif ($found{'usernames'}{$username}) {
4917: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4918: $line,'duplicateID',$username);
4919: return(1,$currentphase);
4920: }
4921: #FIXME store away line we previously saw the ID on to use above
4922: $found{'ids'}{$found}++;
4923: $found{'usernames'}{$username}++;
4924: } else {
4925: if ($id =~ /^\s*$/) {
4926: my $username=&scan_data($scan_data,"$i.user");
4927: if (defined($username) && $found{'usernames'}{$username}) {
4928: &scantron_get_correction($r,$i,$scan_record,
4929: \%scantron_config,
4930: $line,'duplicateID',$username);
4931: return(1,$currentphase);
4932: } elsif (!defined($username)) {
4933: &scantron_get_correction($r,$i,$scan_record,
4934: \%scantron_config,
4935: $line,'incorrectID');
4936: return(1,$currentphase);
4937: }
4938: $found{'usernames'}{$username}++;
4939: } else {
4940: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4941: $line,'incorrectID');
4942: return(1,$currentphase);
4943: }
4944: }
4945: }
4946:
4947: return (0,$currentphase+1);
4948: }
4949:
4950: sub scantron_get_correction {
4951: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
4952:
4953: #FIXME in the case of a duplicated ID the previous line, probaly need
4954: #to show both the current line and the previous one and allow skipping
4955: #the previous one or the current one
4956:
4957: $r->print("<p><b>An error was detected ($error)</b>");
4958: if ( defined($$scan_record{'scantron.PaperID'}) ) {
4959: $r->print(" for PaperID <tt>".
4960: $$scan_record{'scantron.PaperID'}."</tt> \n");
4961: } else {
4962: $r->print(" in scanline $i <pre>".
4963: $line."</pre> \n");
4964: }
4965: my $message="<p>The ID on the form is <tt>".
4966: $$scan_record{'scantron.ID'}."</tt><br />\n".
4967: "The name on the paper is ".
4968: $$scan_record{'scantron.LastName'}.",".
4969: $$scan_record{'scantron.FirstName'}."</p>";
4970:
4971: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
4972: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
4973: if ($error =~ /ID$/) {
4974: if ($error eq 'incorrectID') {
4975: $r->print("The encoded ID is not in the classlist</p>\n");
4976: } elsif ($error eq 'duplicateID') {
4977: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
4978: }
4979: $r->print($message);
4980: $r->print("<p>How should I handle this? <br /> \n");
4981: $r->print("\n<ul><li> ");
4982: #FIXME it would be nice if this sent back the user ID and
4983: #could do partial userID matches
4984: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
4985: 'scantron_username','scantron_domain'));
4986: $r->print(": <input type='text' name='scantron_username' value='' />");
4987: $r->print("\n@".
4988: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));
4989:
4990: $r->print('</li>');
4991: } elsif ($error =~ /CODE$/) {
4992: if ($error eq 'incorrectCODE') {
4993: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
4994: } elsif ($error eq 'duplicateCODE') {
4995: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
4996: }
4997: $r->print("<p>The CODE on the form is <tt>'".
4998: $$scan_record{'scantron.CODE'}."'</tt><br />\n");
4999: $r->print($message);
5000: $r->print("<p>How should I handle this? <br /> \n");
5001: $r->print("\n<br /> ");
5002: my $i=0;
5003: if ($error eq 'incorrectCODE'
5004: && $$scan_record{'scantron.CODE'}=~/\S/ ) {
5005: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
5006: if ($closest > 0) {
5007: foreach my $testcode (@{$closest}) {
5008: my $checked='';
5009: if (!$i) { $checked=' checked="on" '; }
5010: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.</label><input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
5011: $r->print("\n<br />");
5012: $i++;
5013: }
5014: }
5015: }
5016: if ($$scan_record{'scantron.CODE'}=~/\S/ ) {
5017: my $checked; if (!$i) { $checked=' checked="on" '; }
5018: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.</label>");
5019: $r->print("\n<br />");
5020: }
5021:
5022: $r->print(<<ENDSCRIPT);
5023: <script type="text/javascript">
5024: function change_radio(field) {
5025: var slct=document.scantronupload.scantron_CODE_resolution;
5026: var i;
5027: for (i=0;i<slct.length;i++) {
5028: if (slct[i].value==field) { slct[i].checked=true; }
5029: }
5030: }
5031: </script>
5032: ENDSCRIPT
5033: my $href="/adm/pickcode?".
5034: "form=".&Apache::lonnet::escape("scantronupload").
5035: "&scantron_format=".&Apache::lonnet::escape($env{'form.scantron_format'}).
5036: "&scantron_CODElist=".&Apache::lonnet::escape($env{'form.scantron_CODElist'}).
5037: "&curCODE=".&Apache::lonnet::escape($$scan_record{'scantron.CODE'}).
5038: "&scantron_selectfile=".&Apache::lonnet::escape($env{'form.scantron_selectfile'});
5039: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$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')\" />");
5040: $r->print("\n<br />");
5041: $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.");
5042: $r->print("\n<br /><br />");
5043: } elsif ($error eq 'doublebubble') {
5044: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
5045: $r->print('<input type="hidden" name="scantron_questions" value="'.
5046: join(',',@{$arg}).'" />');
5047: $r->print($message);
5048: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5049: foreach my $question (@{$arg}) {
5050: my $selected=$$scan_record{"scantron.$question.answer"};
5051: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
5052: }
5053: } elsif ($error eq 'missingbubble') {
5054: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
5055: $r->print($message);
5056: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5057: $r->print("Some questions have no scanned bubbles\n");
5058: $r->print('<input type="hidden" name="scantron_questions" value="'.
5059: join(',',@{$arg}).'" />');
5060: foreach my $question (@{$arg}) {
5061: my $selected=$$scan_record{"scantron.$question.answer"};
5062: &scantron_bubble_selector($r,$scan_config,$question);
5063: }
5064: } else {
5065: $r->print("\n<ul>");
5066: }
5067: $r->print("\n</li></ul>");
5068:
5069: }
5070:
5071: sub scantron_bubble_selector {
5072: my ($r,$scan_config,$quest,@selected)=@_;
5073: my $max=$$scan_config{'Qlength'};
5074:
5075: my $scmode=$$scan_config{'Qon'};
5076: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }
5077:
5078: my @alphabet=('A'..'Z');
5079: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
5080: for (my $i=0;$i<$max+1;$i++) {
5081: $r->print("\n".'<td align="center">');
5082: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
5083: else { $r->print(' '); }
5084: $r->print('</td>');
5085: }
5086: $r->print('</tr><tr>');
5087: for (my $i=0;$i<$max;$i++) {
5088: $r->print("\n".
5089: '<td><label><input type="radio" name="scantron_correct_Q_'.
5090: $quest.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>");
5091: }
5092: $r->print('<td><label><input type="radio" name="scantron_correct_Q_'.
5093: $quest.'" value="none" /> No bubble </label></td>');
5094: $r->print('</tr></table>');
5095: }
5096:
5097: sub num_matches {
5098: my ($orig,$code) = @_;
5099: my @code=split(//,$code);
5100: my @orig=split(//,$orig);
5101: my $same=0;
5102: for (my $i=0;$i<scalar(@code);$i++) {
5103: if ($code[$i] eq $orig[$i]) { $same++; }
5104: }
5105: return $same;
5106: }
5107:
5108: sub scantron_get_closely_matching_CODEs {
5109: my ($allcodes,$CODE)=@_;
5110: my @CODEs;
5111: foreach my $testcode (sort(keys(%{$allcodes}))) {
5112: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
5113: }
5114:
5115: return ($#CODEs,$CODEs[-1]);
5116: }
5117:
5118: sub get_codes {
5119: my ($old_name, $cdom, $cnum) = @_;
5120: if (!$old_name) {
5121: $old_name=$env{'form.scantron_CODElist'};
5122: }
5123: if (!$cdom) {
5124: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
5125: }
5126: if (!$cnum) {
5127: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
5128: }
5129: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"],
5130: $cdom,$cnum);
5131: my %allcodes;
5132: if ($result{"type\0$old_name"} eq 'number') {
5133: %allcodes=map {($_,1)} split(',',$result{$old_name});
5134: } else {
5135: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
5136: }
5137: return %allcodes;
5138: }
5139:
5140: sub scantron_validate_CODE {
5141: my ($r,$currentphase) = @_;
5142: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5143: if ($scantron_config{'CODElocation'} &&
5144: $scantron_config{'CODEstart'} &&
5145: $scantron_config{'CODElength'}) {
5146: if (!defined($env{'form.scantron_CODElist'})) {
5147: &FIXME_blow_up()
5148: }
5149: } else {
5150: return (0,$currentphase+1);
5151: }
5152:
5153: my %usedCODEs;
5154:
5155: my %allcodes=&get_codes();
5156:
5157: my ($scanlines,$scan_data)=&scantron_getfile();
5158: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5159: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5160: if ($line=~/^[\s\cz]*$/) { next; }
5161: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5162: $scan_data);
5163: my $CODE=$$scan_record{'scantron.CODE'};
5164: my $error=0;
5165: if (!&Apache::lonnet::validCODE($CODE)) {
5166: &scantron_get_correction($r,$i,$scan_record,
5167: \%scantron_config,
5168: $line,'incorrectCODE',\%allcodes);
5169: return(1,$currentphase);
5170: }
5171: if (%allcodes && !exists($allcodes{$CODE})
5172: && !$$scan_record{'scantron.useCODE'}) {
5173: &scantron_get_correction($r,$i,$scan_record,
5174: \%scantron_config,
5175: $line,'incorrectCODE',\%allcodes);
5176: return(1,$currentphase);
5177: }
5178: if (exists($usedCODEs{$CODE})
5179: && $env{'form.scantron_CODEunique'} eq 'yes'
5180: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
5181: &scantron_get_correction($r,$i,$scan_record,
5182: \%scantron_config,
5183: $line,'duplicateCODE',$usedCODEs{$CODE});
5184: return(1,$currentphase);
5185: }
5186: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
5187: }
5188: return (0,$currentphase+1);
5189: }
5190:
5191: sub scantron_validate_doublebubble {
5192: my ($r,$currentphase) = @_;
5193: #get student info
5194: my $classlist=&Apache::loncoursedata::get_classlist();
5195: my %idmap=&username_to_idmap($classlist);
5196:
5197: #get scantron line setup
5198: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5199: my ($scanlines,$scan_data)=&scantron_getfile();
5200: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5201: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5202: if ($line=~/^[\s\cz]*$/) { next; }
5203: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5204: $scan_data);
5205: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
5206: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
5207: 'doublebubble',
5208: $$scan_record{'scantron.doubleerror'});
5209: return (1,$currentphase);
5210: }
5211: return (0,$currentphase+1);
5212: }
5213:
5214: sub scantron_get_maxbubble {
5215: my ($r)=@_;
5216: if (defined($env{'form.scantron_maxbubble'}) &&
5217: $env{'form.scantron_maxbubble'}) {
5218: return $env{'form.scantron_maxbubble'};
5219: }
5220: my $navmap=Apache::lonnavmaps::navmap->new();
5221: my (undef,undef,$sequence)=
5222: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5223: my $map=$navmap->getResourceByUrl($sequence);
5224: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5225: &Apache::lonnet::delenv('form.counter');
5226: foreach my $resource (@resources) {
5227: my $result=&Apache::lonnet::ssi($resource->src().'?symb='.&Apache::lonnet::escape($resource->symb()));
5228: }
5229: &Apache::lonnet::delenv('scantron\.');
5230: my $envfile=$env{'user.environment'};
5231: $envfile=~/\/([^\/]+)\.id$/;
5232: $envfile=$1;
5233: &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
5234: $envfile);
5235: $env{'form.scantron_maxbubble'}=$env{'form.counter'}-1;
5236: return $env{'form.scantron_maxbubble'};
5237: }
5238:
5239: sub scantron_validate_missingbubbles {
5240: my ($r,$currentphase) = @_;
5241: #get student info
5242: my $classlist=&Apache::loncoursedata::get_classlist();
5243: my %idmap=&username_to_idmap($classlist);
5244:
5245: #get scantron line setup
5246: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5247: my ($scanlines,$scan_data)=&scantron_getfile();
5248: my $max_bubble=&scantron_get_maxbubble();
5249: if (!$max_bubble) { $max_bubble=2**31; }
5250: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5251: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5252: if ($line=~/^[\s\cz]*$/) { next; }
5253: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5254: $scan_data);
5255: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
5256: my @to_correct;
5257: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
5258: if ($missing > $max_bubble) { next; }
5259: push(@to_correct,$missing);
5260: }
5261: if (@to_correct) {
5262: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5263: $line,'missingbubble',\@to_correct);
5264: return (1,$currentphase);
5265: }
5266:
5267: }
5268: return (0,$currentphase+1);
5269: }
5270:
5271: sub scantron_process_students {
5272: my ($r) = @_;
5273: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'});
5274: my ($symb,$url)=&get_symb_and_url($r);
5275: if (!$symb) {return '';}
5276: my $default_form_data=&defaultFormData($symb,$url);
5277:
5278: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5279: my ($scanlines,$scan_data)=&scantron_getfile();
5280: my $classlist=&Apache::loncoursedata::get_classlist();
5281: my %idmap=&username_to_idmap($classlist);
5282: my $navmap=Apache::lonnavmaps::navmap->new();
5283: my $map=$navmap->getResourceByUrl($sequence);
5284: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5285: # $r->print("geto ".scalar(@resources)."<br />");
5286: my $result= <<SCANTRONFORM;
5287: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
5288: <input type="hidden" name="command" value="scantron_configphase" />
5289: $default_form_data
5290: SCANTRONFORM
5291: $r->print($result);
5292:
5293: my @delayqueue;
5294: my %completedstudents;
5295:
5296: my $count=&get_todo_count($scanlines,$scan_data);
5297: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
5298: 'Scantron Progress',$count,
5299: 'inline',undef,'scantronupload');
5300: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
5301: 'Processing first student');
5302: my $start=&Time::HiRes::time();
5303: my $i=-1;
5304: my ($uname,$udom,$started);
5305: while ($i<$scanlines->{'count'}) {
5306: ($uname,$udom)=('','');
5307: $i++;
5308: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5309: if ($line=~/^[\s\cz]*$/) { next; }
5310: if ($started) {
5311: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
5312: 'last student');
5313: }
5314: $started=1;
5315: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5316: $scan_data);
5317: unless ($uname=&scantron_find_student($scan_record,$scan_data,
5318: \%idmap,$i)) {
5319: &scantron_add_delay(\@delayqueue,$line,
5320: 'Unable to find a student that matches',1);
5321: next;
5322: }
5323: if (exists $completedstudents{$uname}) {
5324: &scantron_add_delay(\@delayqueue,$line,
5325: 'Student '.$uname.' has multiple sheets',2);
5326: next;
5327: }
5328: ($uname,$udom)=split(/:/,$uname);
5329: &Apache::lonnet::delenv('form.counter');
5330: &Apache::lonnet::appenv(%$scan_record);
5331:
5332: my $i=0;
5333: foreach my $resource (@resources) {
5334: $i++;
5335: my %form=('submitted' =>'scantron',
5336: 'grade_target' =>'grade',
5337: 'grade_username'=>$uname,
5338: 'grade_domain' =>$udom,
5339: 'grade_courseid'=>$env{'request.course.id'},
5340: 'grade_symb' =>$resource->symb());
5341: if (exists($scan_record->{'scantron.CODE'}) &&
5342: $scan_record->{'scantron.CODE'}) {
5343: $form{'CODE'}=$scan_record->{'scantron.CODE'};
5344: } else {
5345: $form{'CODE'}='';
5346: }
5347: my $result=&Apache::lonnet::ssi($resource->src(),%form);
5348: if ($result ne '') {
5349: &Apache::lonnet::logthis("scantron grading error -> $result");
5350: &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src());
5351: }
5352: if (&Apache::loncommon::connection_aborted($r)) { last; }
5353: }
5354: $completedstudents{$uname}={'line'=>$line};
5355: if (&Apache::loncommon::connection_aborted($r)) { last; }
5356: } continue {
5357: &Apache::lonnet::delenv('form.counter');
5358: &Apache::lonnet::delenv('scantron\.');
5359: }
5360: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
5361: # my $lasttime = &Time::HiRes::time()-$start;
5362: # $r->print("<p>took $lasttime</p>");
5363:
5364: $r->print("</form>");
5365: $r->print(&show_grading_menu_form($symb,$url));
5366: return '';
5367: }
5368:
5369: sub scantron_upload_scantron_data {
5370: my ($r)=@_;
5371: $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}));
5372: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
5373: 'domainid',
5374: 'coursename');
5375: my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
5376: 'domainid');
5377: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
5378: $r->print(<<UPLOAD);
5379: <script type="text/javascript" language="javascript">
5380: function checkUpload(formname) {
5381: if (formname.upfile.value == "") {
5382: alert("Please use the browse button to select a file from your local directory.");
5383: return false;
5384: }
5385: formname.submit();
5386: }
5387: </script>
5388:
5389: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
5390: $default_form_data
5391: <table>
5392: <tr><td>$select_link </td></tr>
5393: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
5394: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
5395: <tr><td>Domain: </td><td>$domsel </td></tr>
5396: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
5397: </table>
5398: <input name='command' value='scantronupload_save' type='hidden' />
5399: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
5400: </form>
5401: UPLOAD
5402: return '';
5403: }
5404:
5405: sub scantron_upload_scantron_data_save {
5406: my($r)=@_;
5407: my ($symb,$url)=&get_symb_and_url($r,1);
5408: my $doanotherupload=
5409: '<br /><form action="/adm/grades" method="post">'."\n".
5410: '<input type="hidden" name="command" value="scantronupload" />'."\n".
5411: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
5412: '</form>'."\n";
5413: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
5414: !&Apache::lonnet::allowed('usc',
5415: $env{'form.domainid'}.'_'.$env{'form.courseid'})) {
5416: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
5417: if ($symb) {
5418: $r->print(&show_grading_menu_form($symb,$url));
5419: } else {
5420: $r->print($doanotherupload);
5421: }
5422: return '';
5423: }
5424: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
5425: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
5426: my $fname=$env{'form.upfile.filename'};
5427: #FIXME
5428: #copied from lonnet::userfileupload()
5429: #make that function able to target a specified course
5430: # Replace Windows backslashes by forward slashes
5431: $fname=~s/\\/\//g;
5432: # Get rid of everything but the actual filename
5433: $fname=~s/^.*\/([^\/]+)$/$1/;
5434: # Replace spaces by underscores
5435: $fname=~s/\s+/\_/g;
5436: # Replace all other weird characters by nothing
5437: $fname=~s/[^\w\.\-]//g;
5438: # See if there is anything left
5439: unless ($fname) { return 'error: no uploaded file'; }
5440: my $uploadedfile=$fname;
5441: $fname='scantron_orig_'.$fname;
5442: if (length($env{'form.upfile'}) < 2) {
5443: $r->print("<font color='red'>Error:</font> The file you attempted to upload, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
5444: } else {
5445: my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname);
5446: if ($result =~ m|^/uploaded/|) {
5447: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
5448: } else {
5449: $r->print("<font color='red'>Error:</font> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>");
5450: }
5451: }
5452: if ($symb) {
5453: $r->print(&scantron_selectphase($r,$uploadedfile));
5454: } else {
5455: $r->print($doanotherupload);
5456: }
5457: return '';
5458: }
5459:
5460: sub valid_file {
5461: my ($requested_file)=@_;
5462: foreach my $filename (sort(&scantron_filenames())) {
5463: &Apache::lonnet::logthis("$requested_file $filename");
5464: if ($requested_file eq $filename) { return 1; }
5465: }
5466: return 0;
5467: }
5468:
5469: sub scantron_download_scantron_data {
5470: my ($r)=@_;
5471: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
5472: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5473: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5474: my $file=$env{'form.scantron_selectfile'};
5475: if (! &valid_file($file)) {
5476: $r->print(<<ERROR);
5477: <p>
5478: The requested file name was invalid.
5479: </p>
5480: ERROR
5481: $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
5482: return;
5483: }
5484: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
5485: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
5486: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
5487: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
5488: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
5489: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
5490: $r->print(<<DOWNLOAD);
5491: <p>
5492: <a href="$orig">Original</a> file as uploaded by the scantron office.
5493: </p>
5494: <p>
5495: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
5496: </p>
5497: <p>
5498: <a href="$skipped">Skipped</a>, a file of records that were skipped.
5499: </p>
5500: DOWNLOAD
5501: $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
5502: return '';
5503: }
5504:
5505: #-------- end of section for handling grading scantron forms -------
5506: #
5507: #-------------------------------------------------------------------
5508:
5509: #-------------------------- Menu interface -------------------------
5510: #
5511: #--- Show a Grading Menu button - Calls the next routine ---
5512: sub show_grading_menu_form {
5513: my ($symb,$url)=@_;
5514: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
5515: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5516: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
5517: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
5518: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
5519: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
5520: '</form>'."\n";
5521: return $result;
5522: }
5523:
5524: # -- Retrieve choices for grading form
5525: sub savedState {
5526: my %savedState = ();
5527: if ($env{'form.saveState'}) {
5528: foreach (split(/:/,$env{'form.saveState'})) {
5529: my ($key,$value) = split(/=/,$_,2);
5530: $savedState{$key} = $value;
5531: }
5532: }
5533: return \%savedState;
5534: }
5535:
5536: #--- Displays the main menu page -------
5537: sub gradingmenu {
5538: my ($request) = @_;
5539: my ($symb,$url)=&get_symb_and_url($request);
5540: if (!$symb) {return '';}
5541: my $probTitle = &Apache::lonnet::gettitle($symb);
5542:
5543: $request->print(<<GRADINGMENUJS);
5544: <script type="text/javascript" language="javascript">
5545: function checkChoice(formname,val,cmdx) {
5546: if (val <= 2) {
5547: var cmd = radioSelection(formname.radioChoice);
5548: var cmdsave = cmd;
5549: } else {
5550: cmd = cmdx;
5551: cmdsave = 'submission';
5552: }
5553: formname.command.value = cmd;
5554: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
5555: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
5556: if (val < 5) formname.submit();
5557: if (val == 5) {
5558: if (!checkReceiptNo(formname,'notOK')) { return false;}
5559: formname.submit();
5560: }
5561: if (val < 7) formname.submit();
5562: }
5563:
5564: function checkReceiptNo(formname,nospace) {
5565: var receiptNo = formname.receipt.value;
5566: var checkOpt = false;
5567: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
5568: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
5569: if (checkOpt) {
5570: alert("Please enter a receipt number given by a student in the receipt box.");
5571: formname.receipt.value = "";
5572: formname.receipt.focus();
5573: return false;
5574: }
5575: return true;
5576: }
5577: </script>
5578: GRADINGMENUJS
5579: &commonJSfunctions($request);
5580: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
5581: my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);
5582: $result.=$table;
5583: my (undef,$sections) = &getclasslist('all','0');
5584: my $savedState = &savedState();
5585: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
5586: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
5587: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
5588: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
5589:
5590: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
5591: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5592: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
5593: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
5594: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
5595: '<input type="hidden" name="command" value="" />'."\n".
5596: '<input type="hidden" name="saveState" value="" />'."\n".
5597: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
5598: '<input type="hidden" name="showgrading" value="yes" />'."\n";
5599:
5600: $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
5601: '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
5602: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
5603: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
5604:
5605: $result.='<table width="100%" border=0>';
5606: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
5607: ' '.&mt('Select Section').': <select name="section">'."\n";
5608: if (ref($sections)) {
5609: foreach (sort (@$sections)) {
5610: $result.='<option value="'.$_.'" '.
5611: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
5612: }
5613: }
5614: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</option></select> ';
5615:
5616: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
5617:
5618: $result.='</td></tr>';
5619:
5620: $result.='<tr bgcolor="#ffffe6"valign="top"><td><label>'.
5621: '<input type="radio" name="radioChoice" value="submission" '.
5622: ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
5623: '</label> <select name="submitonly">'.
5624: '<option value="yes" '.
5625: ($saveSub eq 'yes' ? 'selected="on"' : '').'>'.&mt('with submissions').'</option>'.
5626: '<option value="queued" '.
5627: ($saveSub eq 'queued' ? 'selected="on"' : '').'>'.&mt('in grading queue').'</option>'.
5628: '<option value="graded" '.
5629: ($saveSub eq 'graded' ? 'selected="on"' : '').'>'.&mt('with ungraded submissions').'</option>'.
5630: '<option value="incorrect" '.
5631: ($saveSub eq 'incorrect' ? 'selected="on"' : '').'>'.&mt('with incorrect submissions').'</option>'.
5632: '<option value="all" '.
5633: ($saveSub eq 'all' ? 'selected="on"' : '').'>'.&mt('with any status').'</option></select></td></tr>'."\n";
5634:
5635: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5636: '<label><input type="radio" name="radioChoice" value="viewgrades" '.
5637: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
5638: '<b>Current Resource:</b> For all students in selected section or course</label></td></tr>'."\n";
5639:
5640: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
5641: '<label><input type="radio" name="radioChoice" value="pickStudentPage" '.
5642: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
5643: 'The <b>complete</b> set/page/sequence: For one student</label></td></tr>'."\n";
5644:
5645: $result.='<tr bgcolor="#ffffe6"><td><br />'.
5646: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
5647: '</td></tr></table>'."\n";
5648:
5649: $result.='</td><td valign="top">';
5650:
5651: $result.='<table width="100%" border=0>';
5652: $result.='<tr bgcolor="#ffffe6"><td>'.
5653: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
5654: ' '.&mt('scores from file').' </td></tr>'."\n";
5655:
5656: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5657: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
5658: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
5659:
5660: if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) {
5661: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5662: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
5663: ' '.&mt('receipt').': '.
5664: &Apache::lonnet::recprefix($env{'request.course.id'}).
5665: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
5666: '</td></tr>'."\n";
5667: }
5668: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5669: '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
5670: '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
5671: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5672: '<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'.
5673: '" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n";
5674:
5675: $result.='</form></td></tr></table>'."\n".
5676: '</td></tr></table>'."\n".
5677: '</td></tr></table>'."\n";
5678: return $result;
5679: }
5680:
5681: sub reset_perm {
5682: undef(%perm);
5683: }
5684:
5685: sub init_perm {
5686: &reset_perm();
5687: foreach my $test_perm ('vgr','mgr','opa') {
5688:
5689: my $scope = $env{'request.course.id'};
5690: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) {
5691:
5692: $scope .= '/'.$env{'request.course.sec'};
5693: if ( $perm{$test_perm}=
5694: &Apache::lonnet::allowed($test_perm,$scope)) {
5695: $perm{$test_perm.'_section'}=$env{'request.course.sec'};
5696: } else {
5697: delete($perm{$test_perm});
5698: }
5699: }
5700: }
5701: }
5702:
5703: sub handler {
5704: my $request=$_[0];
5705:
5706: &reset_perm();
5707: if ($env{'browser.mathml'}) {
5708: &Apache::loncommon::content_type($request,'text/xml');
5709: } else {
5710: &Apache::loncommon::content_type($request,'text/html');
5711: }
5712: $request->send_http_header;
5713: return '' if $request->header_only;
5714: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
5715: my $url=$env{'form.url'};
5716: my $symb=$env{'form.symb'};
5717: my @commands=&Apache::loncommon::get_env_multiple('form.command');
5718: my $command=$commands[0];
5719: if ($#commands > 0) {
5720: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
5721: }
5722: if (!$url) {
5723: my ($temp1,$temp2);
5724: ($temp1,$temp2,$env{'form.url'})=&Apache::lonnet::decode_symb($symb);
5725: $url = $env{'form.url'};
5726: }
5727: &send_header($request);
5728: if ($url eq '' && $symb eq '' && $command eq '') {
5729: if ($env{'user.adv'}) {
5730: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) &&
5731: ($env{'form.codethree'})) {
5732: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'.
5733: $env{'form.codethree'};
5734: my ($tsymb,$tuname,$tudom,$tcrsid)=
5735: &Apache::lonnet::checkin($token);
5736: if ($tsymb) {
5737: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
5738: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
5739: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
5740: ('grade_username' => $tuname,
5741: 'grade_domain' => $tudom,
5742: 'grade_courseid' => $tcrsid,
5743: 'grade_symb' => $tsymb)));
5744: } else {
5745: $request->print('<h3>Not authorized: '.$token.'</h3>');
5746: }
5747: } else {
5748: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
5749: }
5750: } else {
5751: $request->print(&Apache::lonxml::tokeninputfield());
5752: }
5753: }
5754: } else {
5755: &init_perm();
5756: if ($command eq 'submission' && $perm{'vgr'}) {
5757: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
5758: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
5759: &pickStudentPage($request);
5760: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
5761: &displayPage($request);
5762: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
5763: &updateGradeByPage($request);
5764: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
5765: &processGroup($request);
5766: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
5767: $request->print(&gradingmenu($request));
5768: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
5769: $request->print(&viewgrades($request));
5770: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
5771: $request->print(&processHandGrade($request));
5772: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
5773: $request->print(&editgrades($request));
5774: } elsif ($command eq 'verify' && $perm{'vgr'}) {
5775: $request->print(&verifyreceipt($request));
5776: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
5777: $request->print(&upcsvScores_form($request));
5778: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
5779: $request->print(&csvupload($request));
5780: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
5781: $request->print(&csvuploadmap($request));
5782: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
5783: if ($env{'form.associate'} ne 'Reverse Association') {
5784: $request->print(&csvuploadoptions($request));
5785: } else {
5786: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
5787: $env{'form.upfile_associate'} = 'reverse';
5788: } else {
5789: $env{'form.upfile_associate'} = 'forward';
5790: }
5791: $request->print(&csvuploadmap($request));
5792: }
5793: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
5794: $request->print(&csvuploadassign($request));
5795: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
5796: $request->print(&scantron_selectphase($request));
5797: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
5798: $request->print(&scantron_do_warning($request));
5799: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
5800: $request->print(&scantron_validate_file($request));
5801: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
5802: $request->print(&scantron_process_students($request));
5803: } elsif ($command eq 'scantronupload' &&
5804: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
5805: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
5806: $request->print(&scantron_upload_scantron_data($request));
5807: } elsif ($command eq 'scantronupload_save' &&
5808: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
5809: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
5810: $request->print(&scantron_upload_scantron_data_save($request));
5811: } elsif ($command eq 'scantron_download' &&
5812: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
5813: $request->print(&scantron_download_scantron_data($request));
5814: } elsif ($command) {
5815: $request->print("Access Denied ($command)");
5816: }
5817: }
5818: &send_footer($request);
5819: return '';
5820: }
5821:
5822: sub send_header {
5823: my ($request)= @_;
5824: $request->print(&Apache::lontexconvert::header());
5825: # $request->print("
5826: #<script>
5827: #remotewindow=open('','homeworkremote');
5828: #remotewindow.close();
5829: #</script>");
5830: $request->print(&Apache::loncommon::bodytag('Grading'));
5831: $request->rflush();
5832: }
5833:
5834: sub send_footer {
5835: my ($request)= @_;
5836: $request->print('</body></html>');
5837: }
5838:
5839: 1;
5840:
5841: __END__;
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