1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.271 2005/06/04 03:36:36 albertel Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::grades;
30: use strict;
31: use Apache::style;
32: use Apache::lonxml;
33: use Apache::lonnet;
34: use Apache::loncommon;
35: use Apache::lonhtmlcommon;
36: use Apache::lonnavmaps;
37: use Apache::lonhomework;
38: use Apache::loncoursedata;
39: use Apache::lonmsg qw(:user_normal_msg);
40: use Apache::Constants qw(:common);
41: use Apache::lonlocal;
42: use String::Similarity;
43:
44: my %oldessays=();
45: my %perm=();
46:
47: # ----- These first few routines are general use routines.----
48: #
49: # --- Retrieve the parts from the metadata file.---
50: sub getpartlist {
51: my ($url,$symb) = @_;
52: my $partorder = &Apache::lonnet::metadata($url, 'partorder');
53: my @parts;
54: if ($partorder) {
55: for my $part (split (/,/,$partorder)) {
56: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
57: push(@parts, $part);
58: }
59: }
60: } else {
61: my $metadata = &Apache::lonnet::metadata($url, 'packages');
62: foreach (split(/\,/,$metadata)) {
63: if ($_ =~ /^part_(.*)$/) {
64: if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
65: push(@parts, $1);
66: }
67: }
68: }
69: }
70: my @stores;
71: foreach my $part (@parts) {
72: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
73: foreach my $key (@metakeys) {
74: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
75: }
76: }
77: return @stores;
78: }
79:
80: # --- Get the symbolic name of a problem and the url
81: sub get_symb_and_url {
82: my ($request,$silent) = @_;
83: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
84: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
85: if ($symb eq '') {
86: if (!$silent) {
87: $request->print("Unable to handle ambiguous references:$url:.");
88: return ();
89: }
90: }
91: return ($symb,$url);
92: }
93:
94: #--- Format fullname, username:domain if different for display
95: #--- Use anywhere where the student names are listed
96: sub nameUserString {
97: my ($type,$fullname,$uname,$udom) = @_;
98: if ($type eq 'header') {
99: return '<b> Fullname </b><font color="#999999">(Username)</font>';
100: } else {
101: return ' '.$fullname.'<font color="#999999"> ('.$uname.
102: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
103: }
104: }
105:
106: #--- Get the partlist and the response type for a given problem. ---
107: #--- Indicate if a response type is coded handgraded or not. ---
108: sub response_type {
109: my ($url,$symb) = shift;
110: $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq '');
111: my $allkeys = &Apache::lonnet::metadata($url,'keys');
112: my %vPart;
113: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
114: $vPart{$partid}=1;
115: }
116: my %seen = ();
117: my (@partlist,%handgrade,%responseType);
118: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
119: if (/^\w+response_.*/) {
120: my ($responsetype,$part) = split(/_/,$_,2);
121: my ($partid,$respid) = split(/_/,$part);
122: if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
123: next;
124: }
125: if (%vPart && !exists($vPart{$partid})) {
126: next;
127: }
128: $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
129: my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
130: $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');
131: if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
132: $responseType{$partid}->{$respid}=$responsetype;
133: next if ($seen{$partid} > 0);
134: $seen{$partid}++;
135: push @partlist,$partid;
136: }
137: }
138: return \@partlist,\%handgrade,\%responseType;
139: }
140:
141: sub get_display_part {
142: my ($partID,$url,$symb)=@_;
143: if (!defined($symb) || $symb eq '') {
144: $symb=$env{'form.symb'};
145: if ($symb eq '') { $symb=&Apache::lonnet::symbread($url) }
146: }
147: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
148: if (defined($display) and $display ne '') {
149: $display.= " (<font color=\"#999900\">id $partID</font>)";
150: } else {
151: $display=$partID;
152: }
153: return $display;
154: }
155:
156: #--- Show resource title
157: #--- and parts and response type
158: sub showResourceInfo {
159: my ($url,$probTitle,$checkboxes) = @_;
160: my $col=3;
161: if ($checkboxes) { $col=4; }
162: my $result ='<table border="0">'.
163: '<tr><td colspan="'.$col.'"><font size="+1"><b>'.&mt('Current Resource').': </b>'.
164: $probTitle.'</font></td></tr>'."\n";
165: my ($partlist,$handgrade,$responseType) = &response_type($url);
166: my %resptype = ();
167: my $hdgrade='no';
168: my %partsseen;
169: for my $part_resID (sort keys(%$handgrade)) {
170: my $handgrade=$$handgrade{$part_resID};
171: my ($partID,$resID) = split(/_/,$part_resID);
172: my $responsetype = $responseType->{$partID}->{$resID};
173: $hdgrade = $handgrade if ($handgrade eq 'yes');
174: $result.='<tr>';
175: if ($checkboxes) {
176: if (exists($partsseen{$partID})) {
177: $result.="<td> </td>";
178: } else {
179: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
180: }
181: $partsseen{$partID}=1;
182: }
183: my $display_part=&get_display_part($partID,$url);
184: $result.='<td><b>Part: </b>'.$display_part.' <font color="#999999">'.
185: $resID.'</font></td>'.
186: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
187: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
188: }
189: $result.='</table>'."\n";
190: return $result,$responseType,$hdgrade,$partlist,$handgrade;
191: }
192:
193:
194: sub get_order {
195: my ($partid,$respid,$symb,$uname,$udom)=@_;
196: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
197: $url=&Apache::lonnet::clutter($url);
198: my $subresult=&Apache::lonnet::ssi($url,
199: ('grade_target' => 'analyze'),
200: ('grade_domain' => $udom),
201: ('grade_symb' => $symb),
202: ('grade_courseid' =>
203: $env{'request.course.id'}),
204: ('grade_username' => $uname));
205: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
206: my %analyze=&Apache::lonnet::str2hash($subresult);
207: return ($analyze{"$partid.$respid.shown"});
208: }
209: #--- Clean response type for display
210: #--- Currently filters option/rank/radiobutton/match/essay response types only.
211: sub cleanRecord {
212: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version) = @_;
213: my $grayFont = '<font color="#999999">';
214: if ($response =~ /^(option|rank)$/) {
215: my %answer=&Apache::lonnet::str2hash($answer);
216: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
217: my ($toprow,$bottomrow);
218: foreach my $foil (@$order) {
219: if ($grading{$foil} == 1) {
220: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
221: } else {
222: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
223: }
224: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
225: }
226: return '<blockquote><table border="1">'.
227: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
228: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
229: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
230: } elsif ($response eq 'match') {
231: my %answer=&Apache::lonnet::str2hash($answer);
232: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
233: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
234: my ($toprow,$middlerow,$bottomrow);
235: foreach my $foil (@$order) {
236: my $item=shift(@items);
237: if ($grading{$foil} == 1) {
238: $toprow.='<td><b>'.$item.' </b></td>';
239: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
240: } else {
241: $toprow.='<td><i>'.$item.' </i></td>';
242: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
243: }
244: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
245: }
246: return '<blockquote><table border="1">'.
247: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
248: '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
249: $middlerow.'</tr>'.
250: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
251: $bottomrow.'</tr>'.'</table></blockquote>';
252: } elsif ($response eq 'radiobutton') {
253: my %answer=&Apache::lonnet::str2hash($answer);
254: my ($toprow,$bottomrow);
255: my $correct=($order->[0])+1;
256: for (my $i=1;$i<=$#$order;$i++) {
257: my $foil=$order->[$i];
258: if (exists($answer{$foil})) {
259: if ($i == $correct) {
260: $toprow.='<td><b>true</b></td>';
261: } else {
262: $toprow.='<td><i>true</i></td>';
263: }
264: } else {
265: $toprow.='<td>false</td>';
266: }
267: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
268: }
269: return '<blockquote><table border="1">'.
270: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
271: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
272: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
273: } elsif ($response eq 'essay') {
274: if (! exists ($env{'form.'.$symb})) {
275: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
276: $env{'course.'.$env{'request.course.id'}.'.domain'},
277: $env{'course.'.$env{'request.course.id'}.'.num'});
278:
279: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
280: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
281: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
282: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
283: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
284: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
285: }
286: $answer =~ s-\n-<br />-g;
287: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
288: } elsif ( $response eq 'organic') {
289: my $result='Smile representation: "<tt>'.$answer.'</tt>"';
290: my $jme=$record->{$version."resource.$partid.$respid.molecule"};
291: $result.=&Apache::chemresponse::jme_img($jme,$answer,400);
292: return $result;
293: }
294: return $answer;
295: }
296:
297: #-- A couple of common js functions
298: sub commonJSfunctions {
299: my $request = shift;
300: $request->print(<<COMMONJSFUNCTIONS);
301: <script type="text/javascript" language="javascript">
302: function radioSelection(radioButton) {
303: var selection=null;
304: if (radioButton.length > 1) {
305: for (var i=0; i<radioButton.length; i++) {
306: if (radioButton[i].checked) {
307: return radioButton[i].value;
308: }
309: }
310: } else {
311: if (radioButton.checked) return radioButton.value;
312: }
313: return selection;
314: }
315:
316: function pullDownSelection(selectOne) {
317: var selection="";
318: if (selectOne.length > 1) {
319: for (var i=0; i<selectOne.length; i++) {
320: if (selectOne[i].selected) {
321: return selectOne[i].value;
322: }
323: }
324: } else {
325: // only one value it must be the selected one
326: return selectOne.value;
327: }
328: }
329: </script>
330: COMMONJSFUNCTIONS
331: }
332:
333: #--- Dumps the class list with usernames,list of sections,
334: #--- section, ids and fullnames for each user.
335: sub getclasslist {
336: my ($getsec,$filterlist) = @_;
337: $getsec = $getsec eq '' ? 'all' : $getsec;
338: my $classlist=&Apache::loncoursedata::get_classlist();
339: # Bail out if we were unable to get the classlist
340: return if (! defined($classlist));
341: #
342: my %sections;
343: my %fullnames;
344: foreach my $student (keys(%$classlist)) {
345: my $end =
346: $classlist->{$student}->[&Apache::loncoursedata::CL_END()];
347: my $start =
348: $classlist->{$student}->[&Apache::loncoursedata::CL_START()];
349: my $id =
350: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()];
351: my $section =
352: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
353: my $fullname =
354: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
355: my $status =
356: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
357: # filter students according to status selected
358: if ($filterlist && $env{'form.Status'} ne 'Any') {
359: if ($env{'form.Status'} ne $status) {
360: delete ($classlist->{$student});
361: next;
362: }
363: }
364: $section = ($section ne '' ? $section : 'none');
365: if (&canview($section)) {
366: if ($getsec eq 'all' || $getsec eq $section) {
367: $sections{$section}++;
368: $fullnames{$student}=$fullname;
369: } else {
370: delete($classlist->{$student});
371: }
372: } else {
373: delete($classlist->{$student});
374: }
375: }
376: my %seen = ();
377: my @sections = sort(keys(%sections));
378: return ($classlist,\@sections,\%fullnames);
379: }
380:
381: sub canmodify {
382: my ($sec)=@_;
383: if ($perm{'mgr'}) {
384: if (!defined($perm{'mgr_section'})) {
385: # can modify whole class
386: return 1;
387: } else {
388: if ($sec eq $perm{'mgr_section'}) {
389: #can modify the requested section
390: return 1;
391: } else {
392: # can't modify the request section
393: return 0;
394: }
395: }
396: }
397: #can't modify
398: return 0;
399: }
400:
401: sub canview {
402: my ($sec)=@_;
403: if ($perm{'vgr'}) {
404: if (!defined($perm{'vgr_section'})) {
405: # can modify whole class
406: return 1;
407: } else {
408: if ($sec eq $perm{'vgr_section'}) {
409: #can modify the requested section
410: return 1;
411: } else {
412: # can't modify the request section
413: return 0;
414: }
415: }
416: }
417: #can't modify
418: return 0;
419: }
420:
421: #--- Retrieve the grade status of a student for all the parts
422: sub student_gradeStatus {
423: my ($url,$symb,$udom,$uname,$partlist) = @_;
424: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
425: my %partstatus = ();
426: foreach (@$partlist) {
427: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
428: $status = 'nothing' if ($status eq '');
429: $partstatus{$_} = $status;
430: my $subkey = "resource.$_.submitted_by";
431: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
432: }
433: return %partstatus;
434: }
435:
436: # hidden form and javascript that calls the form
437: # Use by verifyscript and viewgrades
438: # Shows a student's view of problem and submission
439: sub jscriptNform {
440: my ($url,$symb) = @_;
441: my $jscript='<script type="text/javascript" language="javascript">'."\n".
442: ' function viewOneStudent(user,domain) {'."\n".
443: ' document.onestudent.student.value = user;'."\n".
444: ' document.onestudent.userdom.value = domain;'."\n".
445: ' document.onestudent.submit();'."\n".
446: ' }'."\n".
447: '</script>'."\n";
448: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
449: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
450: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
451: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
452: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
453: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
454: '<input type="hidden" name="command" value="submission" />'."\n".
455: '<input type="hidden" name="student" value="" />'."\n".
456: '<input type="hidden" name="userdom" value="" />'."\n".
457: '</form>'."\n";
458: return $jscript;
459: }
460:
461: #------------------ End of general use routines --------------------
462:
463: #
464: # Find most similar essay
465: #
466:
467: sub most_similar {
468: my ($uname,$udom,$uessay)=@_;
469:
470: # ignore spaces and punctuation
471:
472: $uessay=~s/\W+/ /gs;
473:
474: # these will be returned. Do not care if not at least 50 percent similar
475: my $limit=0.6;
476: my $sname='';
477: my $sdom='';
478: my $scrsid='';
479: my $sessay='';
480: # go through all essays ...
481: foreach my $tkey (keys %oldessays) {
482: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
483: # ... except the same student
484: if (($tname ne $uname) || ($tdom ne $udom)) {
485: my $tessay=$oldessays{$tkey};
486: $tessay=~s/\W+/ /gs;
487: # String similarity gives up if not even limit
488: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
489: # Found one
490: if ($tsimilar>$limit) {
491: $limit=$tsimilar;
492: $sname=$tname;
493: $sdom=$tdom;
494: $scrsid=$tcrsid;
495: $sessay=$oldessays{$tkey};
496: }
497: }
498: }
499: if ($limit>0.6) {
500: return ($sname,$sdom,$scrsid,$sessay,$limit);
501: } else {
502: return ('','','','',0);
503: }
504: }
505:
506: #-------------------------------------------------------------------
507:
508: #------------------------------------ Receipt Verification Routines
509: #
510: #--- Check whether a receipt number is valid.---
511: sub verifyreceipt {
512: my $request = shift;
513:
514: my $courseid = $env{'request.course.id'};
515: my $receipt = &Apache::lonnet::recprefix($courseid).'-'.
516: $env{'form.receipt'};
517: $receipt =~ s/[^\-\d]//g;
518: my $url = $env{'form.url'};
519: my $symb = $env{'form.symb'};
520: unless ($symb) {
521: $symb = &Apache::lonnet::symbread($url);
522: }
523:
524: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
525: $receipt.'</h3></font>'."\n".
526: '<font size=+1><b>Resource: </b>'.$env{'form.probTitle'}.'</font><br><br>'."\n";
527:
528: my ($string,$contents,$matches) = ('','',0);
529: my (undef,undef,$fullname) = &getclasslist('all','0');
530:
531: my $receiptparts=0;
532: if ($env{"course.$courseid.receiptalg"} eq 'receipt2') { $receiptparts=1; }
533: my $parts=['0'];
534: if ($receiptparts) { ($parts)=&response_type($url,$symb); }
535: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
536: my ($uname,$udom)=split(/\:/);
537: foreach my $part (@$parts) {
538: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
539: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
540: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
541: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
542: '<td> '.$uname.' </td>'.
543: '<td> '.$udom.' </td>';
544: if ($receiptparts) {
545: $contents.='<td> '.$part.' </td>';
546: }
547: $contents.='</tr>'."\n";
548:
549: $matches++;
550: }
551: }
552: }
553: if ($matches == 0) {
554: $string = $title.'No match found for the above receipt.';
555: } else {
556: $string = &jscriptNform($url,$symb).$title.
557: 'The above receipt matches the following student'.
558: ($matches <= 1 ? '.' : 's.')."\n".
559: '<table border="0"><tr><td bgcolor="#777777">'."\n".
560: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
561: '<td><b> Fullname </b></td>'."\n".
562: '<td><b> Username </b></td>'."\n".
563: '<td><b> Domain </b></td>';
564: if ($receiptparts) {
565: $string.='<td> Problem Part </td>';
566: }
567: $string.='</tr>'."\n".$contents.
568: '</table></td></tr></table>'."\n";
569: }
570: return $string.&show_grading_menu_form($symb,$url);
571: }
572:
573: #--- This is called by a number of programs.
574: #--- Called from the Grading Menu - View/Grade an individual student
575: #--- Also called directly when one clicks on the subm button
576: # on the problem page.
577: sub listStudents {
578: my ($request) = shift;
579:
580: my ($symb,$url) = &get_symb_and_url($request);
581: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
582: my $cnum = $env{"course.$env{'request.course.id'}.num"};
583: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
584: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};
585:
586: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
587: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
588: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
589:
590: my $result='<h3><font color="#339933"> '.$viewgrade.
591: ' Submissions for a Student or a Group of Students</font></h3>';
592:
593: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes'));
594:
595: $request->print(<<LISTJAVASCRIPT);
596: <script type="text/javascript" language="javascript">
597: function checkSelect(checkBox) {
598: var ctr=0;
599: var sense="";
600: if (checkBox.length > 1) {
601: for (var i=0; i<checkBox.length; i++) {
602: if (checkBox[i].checked) {
603: ctr++;
604: }
605: }
606: sense = "a student or group of students";
607: } else {
608: if (checkBox.checked) {
609: ctr = 1;
610: }
611: sense = "the student";
612: }
613: if (ctr == 0) {
614: alert("Please select "+sense+" before clicking on the Next button.");
615: return false;
616: }
617: document.gradesub.submit();
618: }
619:
620: function reLoadList(formname) {
621: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
622: formname.command.value = 'submission';
623: formname.submit();
624: }
625: </script>
626: LISTJAVASCRIPT
627:
628: &commonJSfunctions($request);
629: $request->print($result);
630:
631: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
632: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
633: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
634: "\n".$table.
635: ' <b>View Problem Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
636: '<label><input type="radio" name="vProb" value="yes" /> one student </label>'."\n".
637: '<label><input type="radio" name="vProb" value="all" /> all students </label><br />'."\n".
638: ' <b>View Answer: </b><label><input type="radio" name="vAns" value="no" /> no </label>'."\n".
639: '<label><input type="radio" name="vAns" value="yes" /> one student </label>'."\n".
640: '<label><input type="radio" name="vAns" value="all" checked="on" /> all students </label><br />'."\n".
641: ' <b>Submissions: </b>'."\n";
642: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
643: $gradeTable.='<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only </label>'."\n";
644: }
645:
646: my $saveStatus = $env{'form.Status'} eq '' ? 'Active' : $env{'form.Status'};
647: $env{'form.Status'} = $saveStatus;
648:
649: $gradeTable.='<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only </label>'."\n".
650: '<label><input type="radio" name="lastSub" value="last" /> last submission & parts info </label>'."\n".
651: '<label><input type="radio" name="lastSub" value="datesub" /> by dates and submissions </label>'."\n".
652: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n".
653: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
654: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
655: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n".
656: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n".
657: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
658: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
659: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
660: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
661: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
662:
663: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) {
664: $gradeTable.='<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n";
665: } else {
666: $gradeTable.='<b>Student Status:</b> '.
667: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
668: }
669:
670: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
671: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
672: '<input type="hidden" name="command" value="processGroup" />'."\n";
673:
674: # checkall buttons
675: $gradeTable.=&check_script('gradesub', 'stuinfo');
676: $gradeTable.='<input type="button" '."\n".
677: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
678: 'value="Next->" /> <br />'."\n";
679: $gradeTable.=&check_buttons();
680: $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="on" />Check For Plagiarism</label>';
681: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1');
682: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
683: '<table border="0"><tr bgcolor="#e6ffff">';
684: my $loop = 0;
685: while ($loop < 2) {
686: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
687: '<td>'.&nameUserString('header').' Section/Group</td>';
688: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
689: foreach (sort(@$partlist)) {
690: my $display_part=&get_display_part((split(/_/))[0],$url,$symb);
691: $gradeTable.='<td><b> Part: '.$display_part.
692: ' Status </b></td>';
693: }
694: }
695: $loop++;
696: # $gradeTable.='<td></td>' if ($loop%2 ==1);
697: }
698: $gradeTable.='</tr>'."\n";
699:
700: my $ctr = 0;
701: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
702: my ($uname,$udom) = split(/:/,$student);
703: my %status = ();
704: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
705: (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
706: my $submitted = 0;
707: my $graded = 0;
708: my $incorrect = 0;
709: foreach (keys(%status)) {
710: $submitted = 1 if ($status{$_} ne 'nothing');
711: $graded = 1 if ($status{$_} =~ /^ungraded/);
712: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
713:
714: my ($foo,$partid,$foo1) = split(/\./,$_);
715: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
716: $submitted = 0;
717: my ($part)=split(/\./,$partid);
718: $gradeTable.='<input type="hidden" name="'.
719: $student.':'.$part.':submitted_by" value="'.
720: $status{'resource.'.$partid.'.submitted_by'}.'" />';
721: }
722: }
723:
724: next if (!$submitted && ($submitonly eq 'yes' ||
725: $submitonly eq 'incorrect' ||
726: $submitonly eq 'graded'));
727: next if (!$graded && ($submitonly eq 'graded'));
728: next if (!$incorrect && $submitonly eq 'incorrect');
729: }
730:
731: $ctr++;
732: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
733:
734: if ( $perm{'vgr'} eq 'F' ) {
735: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
736: $gradeTable.='<td align="right">'.$ctr.' </td>'.
737: '<td align="center"><label><input type=checkbox name="stuinfo" value="'.
738: $student.':'.$$fullname{$student}.':::SECTION'.$section.
739: ') " /> </label></td>'."\n".'<td>'.
740: &nameUserString(undef,$$fullname{$student},$uname,$udom).
741: ' '.$section.'</td>'."\n";
742:
743: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
744: foreach (sort keys(%status)) {
745: next if (/^resource.*?submitted_by$/);
746: $gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
747: }
748: }
749: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
750: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
751: }
752: }
753: if ($ctr%2 ==1) {
754: $gradeTable.='<td> </td><td> </td><td> </td>';
755: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
756: foreach (@$partlist) {
757: $gradeTable.='<td> </td>';
758: }
759: }
760: $gradeTable.='</tr>';
761: }
762:
763: $gradeTable.='</table></td></tr></table>'."\n".
764: '<input type="button" '.
765: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
766: 'value="Next->" /></form>'."\n";
767: if ($ctr == 0) {
768: my $num_students=(scalar(keys(%$fullname)));
769: if ($num_students eq 0) {
770: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
771: } else {
772: my $submissions='submissions';
773: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
774: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
775: $gradeTable='<br /> <font color="red">'.
776: 'No '.$submissions.' found for this resource for any students. ('.$num_students.
777: ' students checked for '.$submissions.')</font><br />';
778: }
779: } elsif ($ctr == 1) {
780: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
781: }
782: $gradeTable.=&show_grading_menu_form($symb,$url);
783: $request->print($gradeTable);
784: return '';
785: }
786:
787: #---- Called from the listStudents routine
788:
789: sub check_script {
790: my ($form, $type)=@_;
791: my $chkallscript='<script type="text/javascript">
792: function checkall() {
793: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
794: ele = document.forms.'.$form.'.elements[i];
795: if (ele.name == "'.$type.'") {
796: document.forms.'.$form.'.elements[i].checked=true;
797: }
798: }
799: }
800:
801: function checksec() {
802: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
803: ele = document.forms.'.$form.'.elements[i];
804: string = document.forms.'.$form.'.chksec.value;
805: if
806: (ele.value.indexOf(":::SECTION"+string)>0) {
807: document.forms.'.$form.'.elements[i].checked=true;
808: }
809: }
810: }
811:
812:
813: function uncheckall() {
814: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
815: ele = document.forms.'.$form.'.elements[i];
816: if (ele.name == "'.$type.'") {
817: document.forms.'.$form.'.elements[i].checked=false;
818: }
819: }
820: }
821:
822: </script>'."\n";
823: return $chkallscript;
824: }
825:
826: sub check_buttons {
827: my $buttons.='<input type="button" onclick="checkall()" value="Check All" />';
828: $buttons.='<input type="button" onclick="uncheckall()" value="Uncheck All" /> ';
829: $buttons.='<input type="button" onclick="checksec()" value="Check Section/Group" />';
830: $buttons.='<input type="text" size="5" name="chksec" /> ';
831: return $buttons;
832: }
833:
834: # Displays the submissions for one student or a group of students
835: sub processGroup {
836: my ($request) = shift;
837: my $ctr = 0;
838: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
839: my $total = scalar(@stuchecked)-1;
840:
841: foreach (@stuchecked) {
842: my ($uname,$udom,$fullname) = split(/:/);
843: $env{'form.student'} = $uname;
844: $env{'form.userdom'} = $udom;
845: $env{'form.fullname'} = $fullname;
846: &submission($request,$ctr,$total);
847: $ctr++;
848: }
849: return '';
850: }
851:
852: #------------------------------------------------------------------------------------
853: #
854: #-------------------------- Next few routines handles grading by student, essentially
855: # handles essay response type problem/part
856: #
857: #--- Javascript to handle the submission page functionality ---
858: sub sub_page_js {
859: my $request = shift;
860: $request->print(<<SUBJAVASCRIPT);
861: <script type="text/javascript" language="javascript">
862: function updateRadio(formname,id,weight) {
863: var gradeBox = formname["GD_BOX"+id];
864: var radioButton = formname["RADVAL"+id];
865: var oldpts = formname["oldpts"+id].value;
866: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
867: gradeBox.value = pts;
868: var resetbox = false;
869: if (isNaN(pts) || pts < 0) {
870: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
871: for (var i=0; i<radioButton.length; i++) {
872: if (radioButton[i].checked) {
873: gradeBox.value = i;
874: resetbox = true;
875: }
876: }
877: if (!resetbox) {
878: formtextbox.value = "";
879: }
880: return;
881: }
882:
883: if (pts > weight) {
884: var resp = confirm("You entered a value ("+pts+
885: ") greater than the weight for the part. Accept?");
886: if (resp == false) {
887: gradeBox.value = oldpts;
888: return;
889: }
890: }
891:
892: for (var i=0; i<radioButton.length; i++) {
893: radioButton[i].checked=false;
894: if (pts == i && pts != "") {
895: radioButton[i].checked=true;
896: }
897: }
898: updateSelect(formname,id);
899: formname["stores"+id].value = "0";
900: }
901:
902: function writeBox(formname,id,pts) {
903: var gradeBox = formname["GD_BOX"+id];
904: if (checkSolved(formname,id) == 'update') {
905: gradeBox.value = pts;
906: } else {
907: var oldpts = formname["oldpts"+id].value;
908: gradeBox.value = oldpts;
909: var radioButton = formname["RADVAL"+id];
910: for (var i=0; i<radioButton.length; i++) {
911: radioButton[i].checked=false;
912: if (i == oldpts) {
913: radioButton[i].checked=true;
914: }
915: }
916: }
917: formname["stores"+id].value = "0";
918: updateSelect(formname,id);
919: return;
920: }
921:
922: function clearRadBox(formname,id) {
923: if (checkSolved(formname,id) == 'noupdate') {
924: updateSelect(formname,id);
925: return;
926: }
927: gradeSelect = formname["GD_SEL"+id];
928: for (var i=0; i<gradeSelect.length; i++) {
929: if (gradeSelect[i].selected) {
930: var selectx=i;
931: }
932: }
933: var stores = formname["stores"+id];
934: if (selectx == stores.value) { return };
935: var gradeBox = formname["GD_BOX"+id];
936: gradeBox.value = "";
937: var radioButton = formname["RADVAL"+id];
938: for (var i=0; i<radioButton.length; i++) {
939: radioButton[i].checked=false;
940: }
941: stores.value = selectx;
942: }
943:
944: function checkSolved(formname,id) {
945: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
946: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
947: if (!reply) {return "noupdate";}
948: formname.overRideScore.value = 'yes';
949: }
950: return "update";
951: }
952:
953: function updateSelect(formname,id) {
954: formname["GD_SEL"+id][0].selected = true;
955: return;
956: }
957:
958: //=========== Check that a point is assigned for all the parts ============
959: function checksubmit(formname,val,total,parttot) {
960: formname.gradeOpt.value = val;
961: if (val == "Save & Next") {
962: for (i=0;i<=total;i++) {
963: for (j=0;j<parttot;j++) {
964: var partid = formname["partid"+i+"_"+j].value;
965: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
966: var points = formname["GD_BOX"+i+"_"+partid].value;
967: if (points == "") {
968: var name = formname["name"+i].value;
969: var studentID = (name != '' ? name : formname["unamedom"+i].value);
970: var resp = confirm("You did not assign a score for "+studentID+
971: ", part "+partid+". Continue?");
972: if (resp == false) {
973: formname["GD_BOX"+i+"_"+partid].focus();
974: return false;
975: }
976: }
977: }
978:
979: }
980: }
981:
982: }
983: if (val == "Grade Student") {
984: formname.showgrading.value = "yes";
985: if (formname.Status.value == "") {
986: formname.Status.value = "Active";
987: }
988: formname.studentNo.value = total;
989: }
990: formname.submit();
991: }
992:
993: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
994: function checkSubmitPage(formname,total) {
995: noscore = new Array(100);
996: var ptr = 0;
997: for (i=1;i<total;i++) {
998: var partid = formname["q_"+i].value;
999: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1000: var points = formname["GD_BOX"+i+"_"+partid].value;
1001: var status = formname["solved"+i+"_"+partid].value;
1002: if (points == "" && status != "correct_by_student") {
1003: noscore[ptr] = i;
1004: ptr++;
1005: }
1006: }
1007: }
1008: if (ptr != 0) {
1009: var sense = ptr == 1 ? ": " : "s: ";
1010: var prolist = "";
1011: if (ptr == 1) {
1012: prolist = noscore[0];
1013: } else {
1014: var i = 0;
1015: while (i < ptr-1) {
1016: prolist += noscore[i]+", ";
1017: i++;
1018: }
1019: prolist += "and "+noscore[i];
1020: }
1021: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
1022: if (resp == false) {
1023: return false;
1024: }
1025: }
1026:
1027: formname.submit();
1028: }
1029: </script>
1030: SUBJAVASCRIPT
1031: }
1032:
1033: #--- javascript for essay type problem --
1034: sub sub_page_kw_js {
1035: my $request = shift;
1036: my $iconpath = $request->dir_config('lonIconsURL');
1037: &commonJSfunctions($request);
1038: my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
1039: $docopen=~s/^document\.//;
1040: $request->print(<<SUBJAVASCRIPT);
1041: <script type="text/javascript" language="javascript">
1042:
1043: //===================== Show list of keywords ====================
1044: function keywords(formname) {
1045: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
1046: if (nret==null) return;
1047: formname.keywords.value = nret;
1048:
1049: if (formname.keywords.value != "") {
1050: formname.refresh.value = "on";
1051: formname.submit();
1052: }
1053: return;
1054: }
1055:
1056: //===================== Script to view submitted by ==================
1057: function viewSubmitter(submitter) {
1058: document.SCORE.refresh.value = "on";
1059: document.SCORE.NCT.value = "1";
1060: document.SCORE.unamedom0.value = submitter;
1061: document.SCORE.submit();
1062: return;
1063: }
1064:
1065: //===================== Script to add keyword(s) ==================
1066: function getSel() {
1067: if (document.getSelection) txt = document.getSelection();
1068: else if (document.selection) txt = document.selection.createRange().text;
1069: else return;
1070: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
1071: if (cleantxt=="") {
1072: alert("Please select a word or group of words from document and then click this link.");
1073: return;
1074: }
1075: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1076: if (nret==null) return;
1077: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1078: if (document.SCORE.keywords.value != "") {
1079: document.SCORE.refresh.value = "on";
1080: document.SCORE.submit();
1081: }
1082: return;
1083: }
1084:
1085: //====================== Script for composing message ==============
1086: // preload images
1087: img1 = new Image();
1088: img1.src = "$iconpath/mailbkgrd.gif";
1089: img2 = new Image();
1090: img2.src = "$iconpath/mailto.gif";
1091:
1092: function msgCenter(msgform,usrctr,fullname) {
1093: var Nmsg = msgform.savemsgN.value;
1094: savedMsgHeader(Nmsg,usrctr,fullname);
1095: var subject = msgform.msgsub.value;
1096: var msgchk = document.SCORE["includemsg"+usrctr].value;
1097: re = /msgsub/;
1098: var shwsel = "";
1099: if (re.test(msgchk)) { shwsel = "checked" }
1100: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1101: displaySubject(checkEntities(subject),shwsel);
1102: for (var i=1; i<=Nmsg; i++) {
1103: var testmsg = "savemsg"+i+",";
1104: re = new RegExp(testmsg,"g");
1105: shwsel = "";
1106: if (re.test(msgchk)) { shwsel = "checked" }
1107: var message = document.SCORE["savemsg"+i].value;
1108: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1109: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1110: //any < is already converted to <, etc. However, only once!!
1111: }
1112: newmsg = document.SCORE["newmsg"+usrctr].value;
1113: shwsel = "";
1114: re = /newmsg/;
1115: if (re.test(msgchk)) { shwsel = "checked" }
1116: newMsg(newmsg,shwsel);
1117: msgTail();
1118: return;
1119: }
1120:
1121: function checkEntities(strx) {
1122: if (strx.length == 0) return strx;
1123: var orgStr = ["&", "<", ">", '"'];
1124: var newStr = ["&", "<", ">", """];
1125: var counter = 0;
1126: while (counter < 4) {
1127: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1128: counter++;
1129: }
1130: return strx;
1131: }
1132:
1133: function strReplace(strx, orgStr, newStr) {
1134: return strx.split(orgStr).join(newStr);
1135: }
1136:
1137: function savedMsgHeader(Nmsg,usrctr,fullname) {
1138: var height = 70*Nmsg+250;
1139: var scrollbar = "no";
1140: if (height > 600) {
1141: height = 600;
1142: scrollbar = "yes";
1143: }
1144: var xpos = (screen.width-600)/2;
1145: xpos = (xpos < 0) ? '0' : xpos;
1146: var ypos = (screen.height-height)/2-30;
1147: ypos = (ypos < 0) ? '0' : ypos;
1148:
1149: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1150: pWin.focus();
1151: pDoc = pWin.document;
1152: pDoc.$docopen;
1153: pDoc.write("<html><head>");
1154: pDoc.write("<title>Message Central</title>");
1155:
1156: pDoc.write("<script language=javascript>");
1157: pDoc.write("function checkInput() {");
1158: pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
1159: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
1160: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
1161: pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
1162: pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
1163:
1164: pDoc.write(" var msgchk = \\"\\";");
1165: pDoc.write(" if (document.msgcenter.subchk.checked) {");
1166: pDoc.write(" msgchk = \\"msgsub,\\";");
1167: pDoc.write(" }");
1168: pDoc.write(" var includemsg = 0;");
1169: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
1170: pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
1171: pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
1172: pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
1173: pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
1174: pDoc.write(" showflg.value = \\"1\\";");
1175: pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
1176: pDoc.write(" if (chkbox.checked) {");
1177: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
1178: pDoc.write(" includemsg = 1;");
1179: pDoc.write(" }");
1180: pDoc.write(" }");
1181: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
1182: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
1183: pDoc.write(" includemsg = 1;");
1184: pDoc.write(" }");
1185: pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
1186: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
1187: pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
1188: pDoc.write(" includemsg.value = msgchk;");
1189:
1190: pDoc.write(" self.close()");
1191:
1192: pDoc.write("}");
1193:
1194: pDoc.write("<");
1195: pDoc.write("/script>");
1196:
1197: pDoc.write("</head><body bgcolor=white>");
1198:
1199: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1200: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1201: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
1202:
1203: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1204: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1205: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1206: }
1207: function displaySubject(msg,shwsel) {
1208: pDoc = pWin.document;
1209: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1210: pDoc.write("<td>Subject</td>");
1211: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1212: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1213: }
1214:
1215: function displaySavedMsg(ctr,msg,shwsel) {
1216: pDoc = pWin.document;
1217: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1218: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1219: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1220: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1221: }
1222:
1223: function newMsg(newmsg,shwsel) {
1224: pDoc = pWin.document;
1225: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1226: pDoc.write("<td align=\\"center\\">New</td>");
1227: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1228: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1229: }
1230:
1231: function msgTail() {
1232: pDoc = pWin.document;
1233: pDoc.write("</table>");
1234: pDoc.write("</td></tr></table> ");
1235: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1236: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1237: pDoc.write("</form>");
1238: pDoc.write("</body></html>");
1239: pDoc.close();
1240: }
1241:
1242: //====================== Script for keyword highlight options ==============
1243: function kwhighlight() {
1244: var kwclr = document.SCORE.kwclr.value;
1245: var kwsize = document.SCORE.kwsize.value;
1246: var kwstyle = document.SCORE.kwstyle.value;
1247: var redsel = "";
1248: var grnsel = "";
1249: var blusel = "";
1250: if (kwclr=="red") {var redsel="checked"};
1251: if (kwclr=="green") {var grnsel="checked"};
1252: if (kwclr=="blue") {var blusel="checked"};
1253: var sznsel = "";
1254: var sz1sel = "";
1255: var sz2sel = "";
1256: if (kwsize=="0") {var sznsel="checked"};
1257: if (kwsize=="+1") {var sz1sel="checked"};
1258: if (kwsize=="+2") {var sz2sel="checked"};
1259: var synsel = "";
1260: var syisel = "";
1261: var sybsel = "";
1262: if (kwstyle=="") {var synsel="checked"};
1263: if (kwstyle=="<i>") {var syisel="checked"};
1264: if (kwstyle=="<b>") {var sybsel="checked"};
1265: highlightCentral();
1266: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1267: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1268: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1269: highlightend();
1270: return;
1271: }
1272:
1273: function highlightCentral() {
1274: // if (window.hwdWin) window.hwdWin.close();
1275: var xpos = (screen.width-400)/2;
1276: xpos = (xpos < 0) ? '0' : xpos;
1277: var ypos = (screen.height-330)/2-30;
1278: ypos = (ypos < 0) ? '0' : ypos;
1279:
1280: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1281: hwdWin.focus();
1282: var hDoc = hwdWin.document;
1283: hDoc.$docopen;
1284: hDoc.write("<html><head>");
1285: hDoc.write("<title>Highlight Central</title>");
1286:
1287: hDoc.write("<script language=javascript>");
1288: hDoc.write("function updateChoice(flag) {");
1289: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1290: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1291: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1292: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1293: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1294: hDoc.write(" opener.document.SCORE.submit();");
1295: hDoc.write(" }");
1296: hDoc.write(" self.close()");
1297: hDoc.write("}");
1298:
1299: hDoc.write("<");
1300: hDoc.write("/script>");
1301:
1302: hDoc.write("</head><body bgcolor=white>");
1303:
1304: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1305: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
1306:
1307: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1308: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1309: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1310: }
1311:
1312: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1313: var hDoc = hwdWin.document;
1314: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1315: hDoc.write("<td align=\\"left\\">");
1316: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1317: hDoc.write("<td align=\\"left\\">");
1318: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1319: hDoc.write("<td align=\\"left\\">");
1320: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1321: hDoc.write("</tr>");
1322: }
1323:
1324: function highlightend() {
1325: var hDoc = hwdWin.document;
1326: hDoc.write("</table>");
1327: hDoc.write("</td></tr></table> ");
1328: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1329: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1330: hDoc.write("</form>");
1331: hDoc.write("</body></html>");
1332: hDoc.close();
1333: }
1334:
1335: </script>
1336: SUBJAVASCRIPT
1337: }
1338:
1339: #--- displays the grading box, used in essay type problem and grading by page/sequence
1340: sub gradeBox {
1341: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1342:
1343: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1344: '/check.gif" height="16" border="0" />';
1345:
1346: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1347: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1348: '<font color="red">problem weight assigned by computer</font>');
1349: $wgt = ($wgt > 0 ? $wgt : '1');
1350: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1351: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
1352: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1353:
1354: my $display_part=&get_display_part($partid,undef,$symb);
1355:
1356: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
1357: [$partid]);
1358: my $aggtries = $$record{'resource.'.$partid.'.tries'};
1359: if ($last_resets{$partid}) {
1360: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid);
1361: }
1362:
1363: $result.='<table border="0"><tr><td>'.
1364: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
1365:
1366: my $ctr = 0;
1367: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1368: while ($ctr<=$wgt) {
1369: $result.= '<td><nobr><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1370: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1371: $ctr.')" value="'.$ctr.'" '.
1372: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</nobr></td>\n";
1373: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1374: $ctr++;
1375: }
1376: $result.='</tr></table>';
1377:
1378: $result.='</td><td> <b>or</b> </td>'."\n";
1379: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1380: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1381: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1382: $wgt.')" /></td>'."\n";
1383: $result.='<td>/'.$wgt.' '.$wgtmsg.
1384: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1385: ' </td><td>'."\n";
1386:
1387: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1388: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1389: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1390: $result.='<option> </option>'.
1391: '<option selected="on">excused</option>';
1392: } else {
1393: $result.='<option selected="on"> </option>'.
1394: '<option>excused</option>';
1395: }
1396: $result.='<option>reset status</option></select>'."\n";
1397: $result.="  \n";
1398: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1399: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1400: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1401: $$record{'resource.'.$partid.'.solved'}.'" />'."\n".
1402: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'.
1403: $$record{'resource.'.$partid.'.tries'}.'" />'."\n".
1404: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'.
1405: $aggtries.'" />'."\n";
1406: $result.='</td></tr></table>'."\n";
1407: return $result;
1408: }
1409:
1410: sub show_problem {
1411: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1412: my $rendered;
1413: if ($mode eq 'both' or $mode eq 'text') {
1414: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1415: $env{'request.course.id'});
1416: }
1417: if ($removeform) {
1418: $rendered=~s|<form(.*?)>||g;
1419: $rendered=~s|</form>||g;
1420: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1421: }
1422: my $companswer;
1423: if ($mode eq 'both' or $mode eq 'answer') {
1424: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1425: $env{'request.course.id'});
1426: }
1427: if ($removeform) {
1428: $companswer=~s|<form(.*?)>||g;
1429: $companswer=~s|</form>||g;
1430: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1431: }
1432: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1433: $result.='<table border="0" width="100%">';
1434: if ($viewon) {
1435: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1436: if ($mode eq 'both' or $mode eq 'text') {
1437: $result.='View of the problem - ';
1438: } else {
1439: $result.='Correct answer: ';
1440: }
1441: $result.=$env{'form.fullname'}.'</b></td></tr>';
1442: }
1443: if ($mode eq 'both') {
1444: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1445: $result.='<b>Correct answer:</b><br />'.$companswer;
1446: } elsif ($mode eq 'text') {
1447: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1448: } elsif ($mode eq 'answer') {
1449: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1450: }
1451: $result.='</td></tr></table>';
1452: $result.='</td></tr></table><br />';
1453: return $result;
1454: }
1455:
1456: # --------------------------- show submissions of a student, option to grade
1457: sub submission {
1458: my ($request,$counter,$total) = @_;
1459:
1460: (my $url=$env{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1461: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'});
1462: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?
1463: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
1464: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';
1465:
1466: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
1467: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1468:
1469: if (!&canview($usec)) {
1470: $request->print('<font color="red">Unable to view requested student.('.
1471: $uname.'@'.$udom.' in section '.$usec.' in course id '.
1472: $env{'request.course.id'}.')</font>');
1473: $request->print(&show_grading_menu_form($symb,$url));
1474: return;
1475: }
1476:
1477: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; }
1478: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; }
1479: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; }
1480: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
1481: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1482: '/check.gif" height="16" border="0" />';
1483:
1484: # header info
1485: if ($counter == 0) {
1486: &sub_page_js($request);
1487: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes');
1488: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
1489: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
1490:
1491: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1492: '<font size=+1> <b>Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n");
1493:
1494: if ($env{'form.handgrade'} eq 'no') {
1495: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1496: $checkIcon.' symbol.'."\n";
1497: $request->print($checkMark);
1498: }
1499:
1500: # option to display problem, only once else it cause problems
1501: # with the form later since the problem has a form.
1502: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') {
1503: my $mode;
1504: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') {
1505: $mode='both';
1506: } elsif ($env{'form.vProb'} eq 'yes') {
1507: $mode='text';
1508: } elsif ($env{'form.vAns'} eq 'yes') {
1509: $mode='answer';
1510: }
1511: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1512: }
1513:
1514: # kwclr is the only variable that is guaranteed to be non blank
1515: # if this subroutine has been called once.
1516: my %keyhash = ();
1517: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') {
1518: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1519: $env{'course.'.$env{'request.course.id'}.'.domain'},
1520: $env{'course.'.$env{'request.course.id'}.'.num'});
1521:
1522: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
1523: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1524: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1525: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1526: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1527: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1528: $keyhash{$symb.'_subject'} : $env{'form.probTitle'};
1529: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1530: }
1531: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};
1532:
1533: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
1534: '<input type="hidden" name="command" value="handgrade" />'."\n".
1535: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
1536: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
1537: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1538: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
1539: '<input type="hidden" name="refresh" value="off" />'."\n".
1540: '<input type="hidden" name="studentNo" value="" />'."\n".
1541: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1542: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1543: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1544: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n".
1545: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n".
1546: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n".
1547: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n".
1548: '<input type="hidden" name="section" value="'.$env{'form.section'}.'">'."\n".
1549: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'">'."\n".
1550: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'">'."\n".
1551: '<input type="hidden" name="NCT"'.
1552: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n");
1553: if ($env{'form.handgrade'} eq 'yes') {
1554: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n".
1555: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n".
1556: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n".
1557: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n".
1558: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n".
1559: '<input type="hidden" name="shownSub" value="0" />'."\n".
1560: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n");
1561: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1562: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1563: }
1564: }
1565:
1566: my ($cts,$prnmsg) = (1,'');
1567: while ($cts <= $env{'form.savemsgN'}) {
1568: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1569: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1570: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) :
1571: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1572: '" />'."\n".
1573: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1574: $cts++;
1575: }
1576: $request->print($prnmsg);
1577:
1578: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') {
1579: #
1580: # Print out the keyword options line
1581: #
1582: $request->print(<<KEYWORDS);
1583: <b>Keyword Options:</b>
1584: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1585: <a href="#" onMouseDown="javascript:getSel(); return false"
1586: CLASS="page">Paste Selection to List</a>
1587: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1588: KEYWORDS
1589: #
1590: # Load the other essays for similarity check
1591: #
1592: my $essayurl=&Apache::lonnet::declutter($url);
1593: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1594: $apath=&Apache::lonnet::escape($apath);
1595: $apath=~s/\W/\_/gs;
1596: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1597: }
1598: }
1599:
1600: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') {
1601: $request->print('<br /><br /><br />') if ($counter > 0);
1602: my $mode;
1603: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') {
1604: $mode='both';
1605: } elsif ($env{'form.vProb'} eq 'all' ) {
1606: $mode='text';
1607: } elsif ($env{'form.vAns'} eq 'all') {
1608: $mode='answer';
1609: }
1610: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1611: }
1612:
1613: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
1614: my ($partlist,$handgrade,$responseType) = &response_type($url,$symb);
1615:
1616: # Display student info
1617: $request->print(($counter == 0 ? '' : '<br />'));
1618: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1619: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1620:
1621: $result.='<b>Fullname: </b>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'<br />'."\n";
1622: $result.='<input type="hidden" name="name'.$counter.
1623: '" value="'.$env{'form.fullname'}.'" />'."\n";
1624:
1625: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1626: my @col_fullnames;
1627: my ($classlist,$fullname);
1628: if ($env{'form.handgrade'} eq 'yes') {
1629: ($classlist,undef,$fullname) = &getclasslist('all','0');
1630: for (keys (%$handgrade)) {
1631: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1632: '.maxcollaborators',
1633: $symb,$udom,$uname);
1634: next if ($ncol <= 0);
1635: s/\_/\./g;
1636: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1637: my @goodcollaborators = ();
1638: my @badcollaborators = ();
1639: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1640: $_ =~ s/[\$\^\(\)]//g;
1641: next if ($_ eq '');
1642: my ($co_name,$co_dom) = split /\@|:/,$_;
1643: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1644: next if ($co_name eq $uname && $co_dom eq $udom);
1645: # Doing this grep allows 'fuzzy' specification
1646: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1647: if (! scalar(@Matches)) {
1648: push @badcollaborators,$_;
1649: } else {
1650: push @goodcollaborators, @Matches;
1651: }
1652: }
1653: if (scalar(@goodcollaborators) != 0) {
1654: $result.='<b>Collaborators: </b>';
1655: foreach (@goodcollaborators) {
1656: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1657: push @col_fullnames, $givenn.' '.$lastname;
1658: $result.=$$fullname{$_}.' ';
1659: }
1660: $result.='<br />'."\n";
1661: my ($part)=split(/\./,$_);
1662: $result.='<input type="hidden" name="collaborator'.$counter.
1663: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1664: "\n";
1665: }
1666: if (scalar(@badcollaborators) > 0) {
1667: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1668: $result.='This student has submitted ';
1669: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1670: $result .= ': '.join(', ',@badcollaborators);
1671: $result .= '</td></tr></table>';
1672: }
1673: if (scalar(@badcollaborators > $ncol)) {
1674: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1675: $result .= 'This student has submitted too many '.
1676: 'collaborators. Maximum is '.$ncol.'.';
1677: $result .= '</td></tr></table>';
1678: }
1679: }
1680: }
1681: $request->print($result."\n");
1682:
1683: # print student answer/submission
1684: # Options are (1) Handgaded submission only
1685: # (2) Last submission, includes submission that is not handgraded
1686: # (for multi-response type part)
1687: # (3) Last submission plus the parts info
1688: # (4) The whole record for this student
1689: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1690: my ($string,$timestamp)= &get_last_submission(\%record);
1691: my $lastsubonly=''.
1692: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1693: $$timestamp)."</td></tr>\n";
1694: if ($$timestamp eq '') {
1695: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1696: } else {
1697: my %seenparts;
1698: for my $part (sort keys(%$handgrade)) {
1699: my ($partid,$respid) = split(/_/,$part);
1700: my $display_part=&get_display_part($partid,$url,$symb);
1701: if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
1702: if (exists($seenparts{$partid})) { next; }
1703: $seenparts{$partid}=1;
1704: my $submitby='<b>Part:</b> '.$display_part.
1705: ' <b>Collaborative submission by:</b> '.
1706: '<a href="javascript:viewSubmitter(\''.
1707: $env{"form.$uname:$udom:$partid:submitted_by"}.
1708: '\')"; TARGET=_self>'.
1709: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1710: $request->print($submitby);
1711: next;
1712: }
1713: my $responsetype = $responseType->{$partid}->{$respid};
1714: if (!exists($record{"resource.$partid.$respid.submission"})) {
1715: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1716: $display_part.' <font color="#999999">( ID '.$respid.
1717: ' )</font> '.
1718: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1719: next;
1720: }
1721: foreach (@$string) {
1722: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1723: if ($part ne ($partid.'_'.$respid)) { next; }
1724: my ($ressub,$subval) = split(/:/,$_,2);
1725: # Similarity check
1726: my $similar='';
1727: if($env{'form.checkPlag'}){
1728: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1729: &most_similar($uname,$udom,$subval);
1730: if ($osim) {
1731: $osim=int($osim*100.0);
1732: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1733: " is $osim% similar to an essay by ".
1734: &Apache::loncommon::plainname($oname,$odom).
1735: '</font></h3><blockquote><i>'.
1736: &keywords_highlight($oessay).
1737: '</i></blockquote><hr />';
1738: }
1739: }
1740: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1741: if ($env{'form.lastSub'} eq 'lastonly' ||
1742: ($env{'form.lastSub'} eq 'hdgrade' &&
1743: $$handgrade{$part} eq 'yes')) {
1744: my $display_part=&get_display_part($partid,$url,$symb);
1745: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1746: $display_part.' <font color="#999999">( ID '.$respid.
1747: ' )</font> ';
1748: my @files;
1749: if ($record{"resource.$partid.$respid.portfiles"}) {
1750: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
1751: foreach my $file (split(',',$record{"resource.$partid.$respid.portfiles"})) {
1752: push(@files,$file_url.$file);
1753:
1754: &Apache::lonnet::logthis("found a portfolio file".$record{"resource.$partid.$respid.portfiles"});
1755: &Apache::lonnet::logthis("uploaded URL file".$record{"resource.$partid.$respid.uploadedurl"});
1756: }
1757: }
1758: if ($record{"resource.$partid.$respid.uploadedurl"}) {
1759: push(@files,$record{"resource.$partid.$respid.uploadedurl"});
1760: }
1761: if (@files) {
1762: $lastsubonly.='<br /><font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
1763: foreach my $file (@files) {
1764: &Apache::lonnet::allowuploaded('/adm/grades',$file);
1765: $lastsubonly.='<br /><a href="'.$file.'" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
1766: }
1767: $lastsubonly.='<br />';
1768: }
1769: $lastsubonly.='<b>Submitted Answer: </b>'.
1770: &cleanRecord($subval,$responsetype,$symb,$partid,
1771: $respid,\%record,$order);
1772: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1773: }
1774: }
1775: }
1776: }
1777: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1778: $request->print($lastsubonly);
1779: } elsif ($env{'form.lastSub'} eq 'datesub') {
1780: my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
1781: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1782: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) {
1783: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1784: $env{'request.course.id'},
1785: $last,'.submission',
1786: 'Apache::grades::keywords_highlight'));
1787: }
1788:
1789: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1790: .$udom.'" />'."\n");
1791:
1792: # return if view submission with no grading option
1793: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1794: my $toGrade.='<input type="button" value="Grade Student" '.
1795: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1796: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1797: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1798: if (($env{'form.command'} eq 'submission') ||
1799: ($env{'form.command'} eq 'processGroup' && $counter == $total)) {
1800: $toGrade.='</form>'.&show_grading_menu_form($symb,$url)
1801: }
1802: $request->print($toGrade);
1803: return;
1804: } else {
1805: $request->print('</td></tr></table></td></tr></table>'."\n");
1806: }
1807:
1808: # essay grading message center
1809: if ($env{'form.handgrade'} eq 'yes') {
1810: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});
1811: my $msgfor = $givenn.' '.$lastname;
1812: if (scalar(@col_fullnames) > 0) {
1813: my $lastone = pop @col_fullnames;
1814: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1815: }
1816: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1817: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1818: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1819: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1820: ',\''.$msgfor.'\')"; TARGET=_self>'.
1821: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> '.
1822: '<img src="'.$request->dir_config('lonIconsURL').
1823: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1824: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1825: if ($env{'form.handgrade'} eq 'yes');
1826: $request->print($result);
1827: }
1828:
1829: my %seen = ();
1830: my @partlist;
1831: my @gradePartRespid;
1832: for (sort keys(%$handgrade)) {
1833: my ($partid,$respid) = split(/_/);
1834: next if ($seen{$partid} > 0);
1835: $seen{$partid}++;
1836: next if ($$handgrade{$_} =~ /:no$/ && $env{'form.lastSub'} =~ /^(hdgrade)$/);
1837: push @partlist,$partid;
1838: push @gradePartRespid,$partid.'.'.$respid;
1839:
1840: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1841: }
1842: $result='<input type="hidden" name="partlist'.$counter.
1843: '" value="'.(join ":",@partlist).'" />'."\n";
1844: $result.='<input type="hidden" name="gradePartRespid'.
1845: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1846: my $ctr = 0;
1847: while ($ctr < scalar(@partlist)) {
1848: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1849: $partlist[$ctr].'" />'."\n";
1850: $ctr++;
1851: }
1852: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1853:
1854: # print end of form
1855: if ($counter == $total) {
1856: my $endform='<table border="0"><tr><td>'."\n";
1857: $endform.='<input type="button" value="Save & Next" '.
1858: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1859: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1860: my $ntstu ='<select name="NTSTU">'.
1861: '<option>1</option><option>2</option>'.
1862: '<option>3</option><option>5</option>'.
1863: '<option>7</option><option>10</option></select>'."\n";
1864: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1');
1865: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1866: $endform.=$ntstu.'student(s) ';
1867: $endform.='<input type="button" value="Previous" '.
1868: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1869: '<input type="button" value="Next" '.
1870: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1871: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1872: $endform.='</td><tr></table></form>';
1873: $endform.=&show_grading_menu_form($symb,$url);
1874: $request->print($endform);
1875: }
1876: return '';
1877: }
1878:
1879: #--- Retrieve the last submission for all the parts
1880: sub get_last_submission {
1881: my ($returnhash)=@_;
1882: my (@string,$timestamp);
1883: if ($$returnhash{'version'}) {
1884: my %lasthash=();
1885: my ($version);
1886: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1887: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1888: $lasthash{$_}=$$returnhash{$version.':'.$_};
1889: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1890: }
1891: }
1892: foreach ((keys %lasthash)) {
1893: if ($_ =~ /\.submission$/) {
1894: my ($partid,$foo) = split(/submission$/,$_);
1895: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1896: '<font color="red">Draft Copy</font> ' : '';
1897: push @string, (join(':',$_,$draft.$lasthash{$_}));
1898: }
1899: }
1900: }
1901: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1902: return \@string,\$timestamp;
1903: }
1904:
1905: #--- High light keywords, with style choosen by user.
1906: sub keywords_highlight {
1907: my $string = shift;
1908: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'};
1909: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'};
1910: (my $styleoff = $styleon) =~ s/\</\<\//;
1911: my @keylist = split(/[,\s+]/,$env{'form.keywords'});
1912: foreach (@keylist) {
1913: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1914: }
1915: return $string;
1916: }
1917:
1918: #--- Called from submission routine
1919: sub processHandGrade {
1920: my ($request) = shift;
1921: my $url = $env{'form.url'};
1922: my $symb = $env{'form.symb'};
1923: my $button = $env{'form.gradeOpt'};
1924: my $ngrade = $env{'form.NCT'};
1925: my $ntstu = $env{'form.NTSTU'};
1926: if ($button eq 'Save & Next') {
1927: my $ctr = 0;
1928: while ($ctr < $ngrade) {
1929: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr});
1930: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1931: if ($errorflag eq 'no_score') {
1932: $ctr++;
1933: next;
1934: }
1935: if ($errorflag eq 'not_allowed') {
1936: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
1937: $ctr++;
1938: next;
1939: }
1940: my $includemsg = $env{'form.includemsg'.$ctr};
1941: my ($subject,$message,$msgstatus) = ('','','');
1942: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
1943: $subject = $env{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1944: my (@msgnum) = split(/,/,$includemsg);
1945: foreach (@msgnum) {
1946: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1947: }
1948: $message =&Apache::lonfeedback::clear_out_html($message);
1949: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
1950: $message.=" for <a href=\"".
1951: &Apache::lonnet::clutter($url).
1952: "?symb=$symb\">$env{'form.probTitle'}</a>";
1953: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1954: $env{'form.msgsub'},$message);
1955: }
1956: if ($env{'form.collaborator'.$ctr}) {
1957: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
1958: foreach my $collabstr (@collabstrs) {
1959: my ($part,@collaborators) = split(/:/,$collabstr);
1960: foreach (@collaborators) {
1961: my ($errorflag,$pts,$wgt) =
1962: &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
1963: $env{'form.unamedom'.$ctr},$part);
1964: if ($errorflag eq 'not_allowed') {
1965: $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
1966: next;
1967: } else {
1968: if ($message ne '') {
1969: $msgstatus = &Apache::lonmsg::user_normal_msg($_,$udom,$env{'form.msgsub'},$message);
1970: }
1971:
1972: }
1973: }
1974: }
1975: }
1976: $ctr++;
1977: }
1978: }
1979:
1980: if ($env{'form.handgrade'} eq 'yes') {
1981: # Keywords sorted in alphabatical order
1982: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
1983: my %keyhash = ();
1984: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1985: $env{'form.keywords'} =~ s/^\s+|\s+$//;
1986: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'}));
1987: $env{'form.keywords'} = join(' ',@keywords);
1988: $keyhash{$symb.'_keywords'} = $env{'form.keywords'};
1989: $keyhash{$symb.'_subject'} = $env{'form.msgsub'};
1990: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'};
1991: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'};
1992: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'};
1993:
1994: # message center - Order of message gets changed. Blank line is eliminated.
1995: # New messages are saved in env for the next student.
1996: # All messages are saved in nohist_handgrade.db
1997: my ($ctr,$idx) = (1,1);
1998: while ($ctr <= $env{'form.savemsgN'}) {
1999: if ($env{'form.savemsg'.$ctr} ne '') {
2000: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr};
2001: $idx++;
2002: }
2003: $ctr++;
2004: }
2005: $ctr = 0;
2006: while ($ctr < $ngrade) {
2007: if ($env{'form.newmsg'.$ctr} ne '') {
2008: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2009: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2010: $idx++;
2011: }
2012: $ctr++;
2013: }
2014: $env{'form.savemsgN'} = --$idx;
2015: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'};
2016: my $putresult = &Apache::lonnet::put
2017: ('nohist_handgrade',\%keyhash,
2018: $env{'course.'.$env{'request.course.id'}.'.domain'},
2019: $env{'course.'.$env{'request.course.id'}.'.num'});
2020: }
2021: # Called by Save & Refresh from Highlight Attribute Window
2022: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2023: if ($env{'form.refresh'} eq 'on') {
2024: my ($ctr,$total) = (0,0);
2025: while ($ctr < $ngrade) {
2026: $total++ if $env{'form.unamedom'.$ctr} ne '';
2027: $ctr++;
2028: }
2029: $env{'form.NTSTU'}=$ngrade;
2030: $ctr = 0;
2031: while ($ctr < $total) {
2032: my $processUser = $env{'form.unamedom'.$ctr};
2033: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2034: $env{'form.fullname'} = $$fullname{$processUser};
2035: &submission($request,$ctr,$total-1);
2036: $ctr++;
2037: }
2038: return '';
2039: }
2040:
2041: # Go directly to grade student - from submission or link from chart page
2042: if ($button eq 'Grade Student') {
2043: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($url);
2044: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}};
2045: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2046: $env{'form.fullname'} = $$fullname{$processUser};
2047: &submission($request,0,0);
2048: return '';
2049: }
2050:
2051: # Get the next/previous one or group of students
2052: my $firststu = $env{'form.unamedom0'};
2053: my $laststu = $env{'form.unamedom'.($ngrade-1)};
2054: my $ctr = 2;
2055: while ($laststu eq '') {
2056: $laststu = $env{'form.unamedom'.($ngrade-$ctr)};
2057: $ctr++;
2058: $laststu = $firststu if ($ctr > $ngrade);
2059: }
2060:
2061: my (@parsedlist,@nextlist);
2062: my ($nextflg) = 0;
2063: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2064: if ($nextflg == 1 && $button =~ /Next$/) {
2065: push @parsedlist,$_;
2066: }
2067: $nextflg = 1 if ($_ eq $laststu);
2068: if ($button eq 'Previous') {
2069: last if ($_ eq $firststu);
2070: push @parsedlist,$_;
2071: }
2072: }
2073: $ctr = 0;
2074: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
2075: my ($partlist) = &response_type($url);
2076: foreach my $student (@parsedlist) {
2077: my $submitonly=$env{'form.submitonly'};
2078: my ($uname,$udom) = split(/:/,$student);
2079: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2080: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
2081: my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
2082: my $submitted = 0;
2083: my $ungraded = 0;
2084: my $incorrect = 0;
2085: foreach (keys(%status)) {
2086: $submitted = 1 if ($status{$_} ne 'nothing');
2087: $ungraded = 1 if ($status{$_} =~ /^ungraded/);
2088: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
2089: my ($foo,$partid,$foo1) = split(/\./,$_);
2090: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2091: $submitted = 0;
2092: }
2093: }
2094: next if (!$submitted && ($submitonly eq 'yes' ||
2095: $submitonly eq 'incorrect' ||
2096: $submitonly eq 'graded'));
2097: next if (!$ungraded && ($submitonly eq 'graded'));
2098: next if (!$incorrect && $submitonly eq 'incorrect');
2099: }
2100: push @nextlist,$student if ($ctr < $ntstu);
2101: last if ($ctr == $ntstu);
2102: $ctr++;
2103: }
2104:
2105: $ctr = 0;
2106: my $total = scalar(@nextlist)-1;
2107:
2108: foreach (sort @nextlist) {
2109: my ($uname,$udom,$submitter) = split(/:/);
2110: $env{'form.student'} = $uname;
2111: $env{'form.userdom'} = $udom;
2112: $env{'form.fullname'} = $$fullname{$_};
2113: &submission($request,$ctr,$total);
2114: $ctr++;
2115: }
2116: if ($total < 0) {
2117: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2118: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2119: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2120: $the_end.=&show_grading_menu_form ($symb,$url);
2121: $request->print($the_end);
2122: }
2123: return '';
2124: }
2125:
2126: #---- Save the score and award for each student, if changed
2127: sub saveHandGrade {
2128: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2129: my @v_flag;
2130: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2131: $env{'request.course.id'});
2132: if (!&canmodify($usec)) { return('not_allowed'); }
2133: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
2134: my @parts_graded;
2135: my %newrecord = ();
2136: my ($pts,$wgt) = ('','');
2137: my %aggregate = ();
2138: my $aggregateflag = 0;
2139: foreach my $new_part (split(/:/,$env{'form.partlist'.$newflg})) {
2140: #collaborator may vary for different parts
2141: if ($submitter && $new_part ne $part) { next; }
2142: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
2143: if ($dropMenu eq 'excused') {
2144: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') {
2145: $newrecord{'resource.'.$new_part.'.solved'} = 'excused';
2146: if (exists($record{'resource.'.$new_part.'.awarded'})) {
2147: $newrecord{'resource.'.$new_part.'.awarded'} = '';
2148: }
2149: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
2150: }
2151: } elsif ($dropMenu eq 'reset status'
2152: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts
2153: foreach my $key (keys (%record)) {
2154: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; }
2155: }
2156: $newrecord{'resource.'.$new_part.'.regrader'}=
2157: "$env{'user.name'}:$env{'user.domain'}";
2158: my $totaltries = $record{'resource.'.$part.'.tries'};
2159:
2160: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
2161: [$new_part]);
2162: my $aggtries =$totaltries;
2163: if ($last_resets{$new_part}) {
2164: $aggtries = &get_num_tries(\%record,$last_resets{$new_part},
2165: $new_part);
2166: }
2167:
2168: my $solvedstatus = $record{'resource.'.$new_part.'.solved'};
2169: if ($aggtries > 0) {
2170: &decrement($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus);
2171: $aggregateflag = 1;
2172: }
2173: } elsif ($dropMenu eq '') {
2174: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ?
2175: $env{'form.GD_BOX'.$newflg.'_'.$new_part} :
2176: $env{'form.RADVAL'.$newflg.'_'.$new_part});
2177: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') {
2178: next;
2179: }
2180: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 :
2181: $env{'form.WGT'.$newflg.'_'.$new_part};
2182: my $partial= $pts/$wgt;
2183: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) {
2184: #do not update score for part if not changed.
2185: next;
2186: } else {
2187: push @parts_graded, $new_part;
2188: }
2189: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) {
2190: $newrecord{'resource.'.$new_part.'.awarded'} = $partial;
2191: }
2192: my $reckey = 'resource.'.$new_part.'.solved';
2193: if ($partial == 0) {
2194: if ($record{$reckey} ne 'incorrect_by_override') {
2195: $newrecord{$reckey} = 'incorrect_by_override';
2196: }
2197: } else {
2198: if ($record{$reckey} ne 'correct_by_override') {
2199: $newrecord{$reckey} = 'correct_by_override';
2200: }
2201: }
2202: if ($submitter &&
2203: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) {
2204: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter;
2205: }
2206: $newrecord{'resource.'.$new_part.'.regrader'}=
2207: "$env{'user.name'}:$env{'user.domain'}";
2208: }
2209: # unless problem has been graded, set flag to version the submitted files
2210: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override') {
2211: push (@v_flag,$new_part);
2212: }
2213: }
2214: if (scalar(keys(%newrecord)) > 0) {
2215: if (scalar(@v_flag)) {
2216: &version_portfiles(\%record, \@parts_graded, $env{'request.course.id'}, $symb, $domain, $stuname, \@v_flag);
2217: }
2218: &Apache::lonnet::cstore(\%newrecord,$symb,
2219: $env{'request.course.id'},$domain,$stuname);
2220: }
2221: if ($aggregateflag) {
2222: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
2223: $env{'course.'.$env{'request.course.id'}.'.domain'},
2224: $env{'course.'.$env{'request.course.id'}.'.num'});
2225: }
2226: return '',$pts,$wgt;
2227: }
2228:
2229: # ----------- Provides number of tries since last reset.
2230: sub get_num_tries {
2231: my ($record,$last_reset,$part) = @_;
2232: my $timestamp = '';
2233: my $num_tries = 0;
2234: if ($$record{'version'}) {
2235: for (my $version=$$record{'version'};$version>=1;$version--) {
2236: if (exists($$record{$version.':resource.'.$part.'.solved'})) {
2237: $timestamp = $$record{$version.':timestamp'};
2238: if ($timestamp > $last_reset) {
2239: $num_tries ++;
2240: } else {
2241: last;
2242: }
2243: }
2244: }
2245: }
2246: return $num_tries;
2247: }
2248:
2249: # ----------- Determine decrements required in aggregate totals
2250: sub decrement_aggs {
2251: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_;
2252: my %decrement = (
2253: attempts => 0,
2254: users => 0,
2255: correct => 0
2256: );
2257: $decrement{'attempts'} = $aggtries;
2258: if ($solvedstatus =~ /^correct/) {
2259: $decrement{'correct'} = 1;
2260: }
2261: if ($aggtries == $totaltries) {
2262: $decrement{'users'} = 1;
2263: }
2264: foreach my $type (keys (%decrement)) {
2265: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type};
2266: }
2267: return;
2268: }
2269:
2270: # ----------- Determine timestamps for last reset of aggregate totals for parts
2271: sub get_last_resets {
2272: my ($symb,$courseid,$partids) =@_;
2273: my %last_resets;
2274: my $cdom = $env{'course.'.$courseid.'.domain'};
2275: my $cname = $env{'course.'.$courseid.'.num'};
2276: my @keys;
2277: foreach my $part (@{$partids}) {
2278: push(@keys,"$symb\0$part\0resettime");
2279: }
2280: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys,
2281: $cdom,$cname);
2282: foreach my $part (@{$partids}) {
2283: $last_resets{$part}=$results{"$symb\0$part\0resettime"};
2284: }
2285: return %last_resets;
2286: }
2287:
2288: # ----------- Handles creating versions for portfolio files as answers
2289: sub version_portfiles {
2290: my ($record, $parts_graded, $courseid, $symb, $domain, $stuname, $v_flag) = @_;
2291: my $version_parts = join('|',@$v_flag);
2292: my $parts = join('|', @$parts_graded);
2293: my $portfolio_root = &Apache::loncommon::propath($domain,
2294: $stuname).
2295: '/userfiles/portfolio';
2296: foreach my $key(keys %$record) {
2297: my $new_portfiles;
2298: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
2299: my @v_portfiles;
2300: my @portfiles = split(/,/,$$record{$key});
2301: # &Apache::lonnet::logthis("should be unmarking and remarking");
2302: foreach my $file (@portfiles) {
2303: &Apache::lonnet::unmark_as_readonly($domain,$stuname,[$symb,$env{'request.course.id'}],$file);
2304: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*$)/);
2305: my $version = 0;
2306: my @answer_file_parts = split(/\./, $answer_file);
2307: my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stuname,$portfolio_root);
2308: my @file_names;
2309: my @file_name_parts;
2310: foreach my $row (@dir_list) {
2311: @file_names = split(/\&/,$row,2);
2312: @file_name_parts = split(/\./, $file_names[0]);
2313: # ($file_name_parts[scalar @file_name_parts] eq $answer_file_parts[scalar @answer_file_parts])
2314: if (($file_name_parts[0] eq $answer_file_parts[0]) &&
2315: ($file_name_parts[-1] eq $answer_file_parts[-1])) {
2316: # gets here if filename and extension match, regardless of version
2317: if (scalar @file_name_parts == 3) { # a versioned file is found
2318: # so save it for later
2319: if ($file_name_parts[1] > $version) {$version = $file_name_parts[1]};
2320: }
2321: }
2322: }
2323: $version++;
2324: my $home_server = &Apache::lonnet::homeserver($stuname,$domain,undef);
2325: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stuname/portfolio$directory$answer_file");
2326: if($env{'form.copy'} eq '-1') {
2327: &Apache::lonnet::logthis('problem getting file '.$directory.$answer_file);
2328: } else {
2329: my $copy_result = &Apache::lonnet::finishuserfileupload($stuname,$domain,$home_server,'copy',
2330: '/portfolio'.$directory.$answer_file_parts[0].'.'.$version.'.'.$answer_file_parts[-1]);
2331: push(@v_portfiles, $answer_file_parts[0].'.'.$version.'.'.$answer_file_parts[-1]);
2332: &Apache::lonnet::mark_as_readonly($domain,$stuname,
2333: ['/portfolio'.$directory.$answer_file_parts[0].'.'.$version.'.'.$answer_file_parts[-1]],
2334: [$symb,$env{'request.course.id'},'graded']);
2335: }
2336: }
2337: $$record{$key} = join(',',@v_portfiles);
2338: }
2339: }
2340: return 'ok';
2341:
2342: }
2343:
2344: #--------------------------------------------------------------------------------------
2345: #
2346: #-------------------------- Next few routines handles grading by section or whole class
2347: #
2348: #--- Javascript to handle grading by section or whole class
2349: sub viewgrades_js {
2350: my ($request) = shift;
2351:
2352: $request->print(<<VIEWJAVASCRIPT);
2353: <script type="text/javascript" language="javascript">
2354: function writePoint(partid,weight,point) {
2355: var radioButton = document.classgrade["RADVAL_"+partid];
2356: var textbox = document.classgrade["TEXTVAL_"+partid];
2357: if (point == "textval") {
2358: point = document.classgrade["TEXTVAL_"+partid].value;
2359: if (isNaN(point) || parseFloat(point) < 0) {
2360: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2361: var resetbox = false;
2362: for (var i=0; i<radioButton.length; i++) {
2363: if (radioButton[i].checked) {
2364: textbox.value = i;
2365: resetbox = true;
2366: }
2367: }
2368: if (!resetbox) {
2369: textbox.value = "";
2370: }
2371: return;
2372: }
2373: if (parseFloat(point) > parseFloat(weight)) {
2374: var resp = confirm("You entered a value ("+parseFloat(point)+
2375: ") greater than the weight for the part. Accept?");
2376: if (resp == false) {
2377: textbox.value = "";
2378: return;
2379: }
2380: }
2381: for (var i=0; i<radioButton.length; i++) {
2382: radioButton[i].checked=false;
2383: if (parseFloat(point) == i) {
2384: radioButton[i].checked=true;
2385: }
2386: }
2387:
2388: } else {
2389: textbox.value = parseFloat(point);
2390: }
2391: for (i=0;i<document.classgrade.total.value;i++) {
2392: var user = document.classgrade["ctr"+i].value;
2393: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2394: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2395: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2396: if (saveval != "correct") {
2397: scorename.value = point;
2398: if (selname[0].selected != true) {
2399: selname[0].selected = true;
2400: }
2401: }
2402: }
2403: document.classgrade["SELVAL_"+partid][0].selected = true;
2404: }
2405:
2406: function writeRadText(partid,weight) {
2407: var selval = document.classgrade["SELVAL_"+partid];
2408: var radioButton = document.classgrade["RADVAL_"+partid];
2409: var override = document.classgrade["FORCE_"+partid].checked;
2410: var textbox = document.classgrade["TEXTVAL_"+partid];
2411: if (selval[1].selected || selval[2].selected) {
2412: for (var i=0; i<radioButton.length; i++) {
2413: radioButton[i].checked=false;
2414:
2415: }
2416: textbox.value = "";
2417:
2418: for (i=0;i<document.classgrade.total.value;i++) {
2419: var user = document.classgrade["ctr"+i].value;
2420: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2421: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2422: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2423: if ((saveval != "correct") || override) {
2424: scorename.value = "";
2425: if (selval[1].selected) {
2426: selname[1].selected = true;
2427: } else {
2428: selname[2].selected = true;
2429: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2430: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2431: }
2432: }
2433: }
2434: } else {
2435: for (i=0;i<document.classgrade.total.value;i++) {
2436: var user = document.classgrade["ctr"+i].value;
2437: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2438: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2439: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2440: if ((saveval != "correct") || override) {
2441: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2442: selname[0].selected = true;
2443: }
2444: }
2445: }
2446: }
2447:
2448: function changeSelect(partid,user) {
2449: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2450: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2451: var point = textbox.value;
2452: var weight = document.classgrade["weight_"+partid].value;
2453:
2454: if (isNaN(point) || parseFloat(point) < 0) {
2455: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2456: textbox.value = "";
2457: return;
2458: }
2459: if (parseFloat(point) > parseFloat(weight)) {
2460: var resp = confirm("You entered a value ("+parseFloat(point)+
2461: ") greater than the weight of the part. Accept?");
2462: if (resp == false) {
2463: textbox.value = "";
2464: return;
2465: }
2466: }
2467: selval[0].selected = true;
2468: }
2469:
2470: function changeOneScore(partid,user) {
2471: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2472: if (selval[1].selected || selval[2].selected) {
2473: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2474: if (selval[2].selected) {
2475: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2476: }
2477: }
2478: }
2479:
2480: function resetEntry(numpart) {
2481: for (ctpart=0;ctpart<numpart;ctpart++) {
2482: var partid = document.classgrade["partid_"+ctpart].value;
2483: var radioButton = document.classgrade["RADVAL_"+partid];
2484: var textbox = document.classgrade["TEXTVAL_"+partid];
2485: var selval = document.classgrade["SELVAL_"+partid];
2486: for (var i=0; i<radioButton.length; i++) {
2487: radioButton[i].checked=false;
2488:
2489: }
2490: textbox.value = "";
2491: selval[0].selected = true;
2492:
2493: for (i=0;i<document.classgrade.total.value;i++) {
2494: var user = document.classgrade["ctr"+i].value;
2495: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2496: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2497: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2498: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2499: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2500: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2501: if (saveselval == "excused") {
2502: if (selname[1].selected == false) { selname[1].selected = true;}
2503: } else {
2504: if (selname[0].selected == false) {selname[0].selected = true};
2505: }
2506: }
2507: }
2508: }
2509:
2510: </script>
2511: VIEWJAVASCRIPT
2512: }
2513:
2514: #--- show scores for a section or whole class w/ option to change/update a score
2515: sub viewgrades {
2516: my ($request) = shift;
2517: &viewgrades_js($request);
2518:
2519: my ($symb,$url) = ($env{'form.symb'},$env{'form.url'});
2520: #need to make sure we have the correct data for later EXT calls,
2521: #thus invalidate the cache
2522: &Apache::lonnet::devalidatecourseresdata(
2523: $env{'course.'.$env{'request.course.id'}.'.num'},
2524: $env{'course.'.$env{'request.course.id'}.'.domain'});
2525: &Apache::lonnet::clear_EXT_cache_status();
2526:
2527: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2528: $result.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n";
2529:
2530: #view individual student submission form - called using Javascript viewOneStudent
2531: $result.=&jscriptNform($url,$symb);
2532:
2533: #beginning of class grading form
2534: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2535: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2536: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2537: '<input type="hidden" name="command" value="editgrades" />'."\n".
2538: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
2539: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
2540: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
2541: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
2542:
2543: my $sectionClass;
2544: if ($env{'form.section'} eq 'all') {
2545: $sectionClass='Class </h3>';
2546: } elsif ($env{'form.section'} eq 'none') {
2547: $sectionClass='Students in no Section </h3>';
2548: } else {
2549: $sectionClass='Students in Section '.$env{'form.section'}.'</h3>';
2550: }
2551: $result.='<h3>Assign Common Grade To '.$sectionClass;
2552: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2553: '<table border=0><tr bgcolor="#ffffdd"><td>';
2554: #radio buttons/text box for assigning points for a section or class.
2555: #handles different parts of a problem
2556: my ($partlist,$handgrade) = &response_type($url,$symb);
2557: my %weight = ();
2558: my $ctsparts = 0;
2559: $result.='<table border="0">';
2560: my %seen = ();
2561: for (sort keys(%$handgrade)) {
2562: my ($partid,$respid) = split (/_/,$_,2);
2563: next if $seen{$partid};
2564: $seen{$partid}++;
2565: my $handgrade=$$handgrade{$_};
2566: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2567: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2568:
2569: $result.='<input type="hidden" name="partid_'.
2570: $ctsparts.'" value="'.$partid.'" />'."\n";
2571: $result.='<input type="hidden" name="weight_'.
2572: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2573: my $display_part=&get_display_part($partid,$url,$symb);
2574: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
2575: $result.='<table border="0"><tr>';
2576: my $ctr = 0;
2577: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2578: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
2579: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2580: ','.$ctr.')" />'.$ctr."</td>\n";
2581: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2582: $ctr++;
2583: }
2584: $result.='</tr></table>';
2585: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2586: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2587: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2588: $weight{$partid}.' (problem weight)</td>'."\n";
2589: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2590: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2591: $weight{$partid}.')"> '.
2592: '<option selected="on"> </option>'.
2593: '<option>excused</option>'.
2594: '<option>reset status</option></select></td>'.
2595: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n";
2596: $ctsparts++;
2597: }
2598: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2599: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2600: $result.='<input type="button" value="Reset" '.
2601: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2602:
2603: #table listing all the students in a section/class
2604: #header of table
2605: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2606: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2607: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2608: '<td>'.&nameUserString('header')."</td>\n";
2609: my (@parts) = sort(&getpartlist($url,$symb));
2610: my @partids = ();
2611: foreach my $part (@parts) {
2612: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2613: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2614: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2615: my ($partid) = &split_part_type($part);
2616: push(@partids, $partid);
2617: my $display_part=&get_display_part($partid,$url,$symb);
2618: if ($display =~ /^Partial Credit Factor/) {
2619: $result.='<td><b>Score Part:</b> '.$display_part.
2620: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
2621: next;
2622: } else {
2623: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
2624: }
2625: $display =~ s|Problem Status|Grade Status<br />|;
2626: $result.='<td><b>'.$display.'</td>'."\n";
2627: }
2628: $result.='</tr>';
2629:
2630: my %last_resets =
2631: &get_last_resets($symb,$env{'request.course.id'},\@partids);
2632:
2633: #get info for each student
2634: #list all the students - with points and grade status
2635: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2636: my $ctr = 0;
2637: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2638: $ctr++;
2639: $result.=&viewstudentgrade($url,$symb,$env{'request.course.id'},
2640: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets);
2641: }
2642: $result.='</table></td></tr></table>';
2643: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2644: $result.='<input type="button" value="Save" '.
2645: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2646: if (scalar(%$fullname) eq 0) {
2647: my $colspan=3+scalar(@parts);
2648: $result='<font color="red">There are no students in section "'.$env{'form.section'}.
2649: '" with enrollment status "'.$env{'form.Status'}.'" to modify or grade.</font>';
2650: }
2651: $result.=&show_grading_menu_form($symb,$url);
2652: return $result;
2653: }
2654:
2655: #--- call by previous routine to display each student
2656: sub viewstudentgrade {
2657: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_;
2658: my ($uname,$udom) = split(/:/,$student);
2659: $student=~s/:/_/;
2660: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2661: my %aggregates = ();
2662: my $result='<tr bgcolor="#ffffdd"><td align="right">'.
2663: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
2664: "\n".$ctr.' </td><td> '.
2665: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2666: '\')"; TARGET=_self>'.$fullname.'</a> '.
2667: '<font color="#999999">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2668: foreach my $apart (@$parts) {
2669: my ($part,$type) = &split_part_type($apart);
2670: my $score=$record{"resource.$part.$type"};
2671: $result.='<td align="middle">';
2672: my ($aggtries,$totaltries);
2673: unless (exists($aggregates{$part})) {
2674: $totaltries = $record{'resource.'.$part.'.tries'};
2675:
2676: $aggtries = $totaltries;
2677: if ($$last_resets{$part}) {
2678: $aggtries = &get_num_tries(\%record,$$last_resets{$part},
2679: $part);
2680: }
2681: $result.='<input type="hidden" name="'.
2682: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n";
2683: $result.='<input type="hidden" name="'.
2684: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n";
2685: $aggregates{$part} = 1;
2686: }
2687: if ($type eq 'awarded') {
2688: my $pts = $score eq '' ? '' : $score*$$weight{$part};
2689: $result.='<input type="hidden" name="'.
2690: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2691: $result.='<input type="text" name="'.
2692: 'GD_'.$student.'_'.$part.'_awarded" '.
2693: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2694: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2695: } elsif ($type eq 'solved') {
2696: my ($status,$foo)=split(/_/,$score,2);
2697: $status = 'nothing' if ($status eq '');
2698: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2699: $part.'_solved_s" value="'.$status.'" />'."\n";
2700: $result.=' <select name="'.
2701: 'GD_'.$student.'_'.$part.'_solved" '.
2702: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2703: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2704: : '<option selected="on"> </option><option>excused</option>')."\n";
2705: $result.='<option>reset status</option>';
2706: $result.="</select> </td>\n";
2707: } else {
2708: $result.='<input type="hidden" name="'.
2709: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2710: "\n";
2711: $result.='<input type="text" name="'.
2712: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2713: 'value="'.$score.'" size="4" /></td>'."\n";
2714: }
2715: }
2716: $result.='</tr>';
2717: return $result;
2718: }
2719:
2720: #--- change scores for all the students in a section/class
2721: # record does not get update if unchanged
2722: sub editgrades {
2723: my ($request) = @_;
2724:
2725: my $symb=$env{'form.symb'};
2726: my $url =$env{'form.url'};
2727: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2728: $title.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font><br />'."\n";
2729: $title.='<font size=+1><b>Section: </b>'.$env{'form.section'}.'</font>'."\n";
2730:
2731: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2732: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2733: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2734: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
2735:
2736: my %scoreptr = (
2737: 'correct' =>'correct_by_override',
2738: 'incorrect'=>'incorrect_by_override',
2739: 'excused' =>'excused',
2740: 'ungraded' =>'ungraded_attempted',
2741: 'nothing' => '',
2742: );
2743: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');
2744:
2745: my (@partid);
2746: my %weight = ();
2747: my %columns = ();
2748: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2749:
2750: my (@parts) = sort(&getpartlist($url,$symb));
2751: my $header;
2752: while ($ctr < $env{'form.totalparts'}) {
2753: my $partid = $env{'form.partid_'.$ctr};
2754: push @partid,$partid;
2755: $weight{$partid} = $env{'form.weight_'.$partid};
2756: $ctr++;
2757: }
2758: foreach my $partid (@partid) {
2759: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2760: '<td align="center"> <b>New Score</b> </td>';
2761: $columns{$partid}=2;
2762: foreach my $stores (@parts) {
2763: my ($part,$type) = &split_part_type($stores);
2764: if ($part !~ m/^\Q$partid\E/) { next;}
2765: if ($type eq 'awarded' || $type eq 'solved') { next; }
2766: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2767: $display =~ s/\[Part: (\w)+\]//;
2768: $display =~ s/Number of Attempts/Tries/;
2769: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
2770: '<td align="center"> <b>New '.$display.'</b> </td>';
2771: $columns{$partid}+=2;
2772: }
2773: }
2774: foreach my $partid (@partid) {
2775: my $display_part=&get_display_part($partid,$url,$symb);
2776: $result .= '<td colspan="'.$columns{$partid}.
2777: '" align="center"><b>Part:</b> '.$display_part.
2778: ' (Weight = '.$weight{$partid}.')</td>';
2779:
2780: }
2781: $result .= '</tr><tr bgcolor="#deffff">';
2782: $result .= $header;
2783: $result .= '</tr>'."\n";
2784: my $noupdate;
2785: my ($updateCtr,$noupdateCtr) = (1,1);
2786: for ($i=0; $i<$env{'form.total'}; $i++) {
2787: my $line;
2788: my $user = $env{'form.ctr'.$i};
2789: my $usercolon = $user;
2790: $usercolon =~s/_/:/;
2791: my ($uname,$udom)=split(/_/,$user);
2792: my %newrecord;
2793: my $updateflag = 0;
2794: $line .= '<td>'.&nameUserString(undef,$$fullname{$usercolon},$uname,$udom).'</td>';
2795: my $usec=$classlist->{"$uname:$udom"}[5];
2796: if (!&canmodify($usec)) {
2797: my $numcols=scalar(@partid)*4+2;
2798: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
2799: next;
2800: }
2801: my %aggregate = ();
2802: my $aggregateflag = 0;
2803: foreach (@partid) {
2804: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'};
2805: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
2806: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
2807: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2808: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'};
2809: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
2810: my $partial = $awarded eq '' ? '' : $pcr;
2811: my $score;
2812: if ($partial eq '') {
2813: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2814: } elsif ($partial > 0) {
2815: $score = 'correct_by_override';
2816: } elsif ($partial == 0) {
2817: $score = 'incorrect_by_override';
2818: }
2819: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'};
2820: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
2821:
2822: if ($dropMenu eq 'reset status' &&
2823: $old_score ne '') { # ignore if no previous attempts => nothing to reset
2824: $newrecord{'resource.'.$_.'.tries'} = 0;
2825: $newrecord{'resource.'.$_.'.solved'} = '';
2826: $newrecord{'resource.'.$_.'.award'} = '';
2827: $newrecord{'resource.'.$_.'.awarded'} = 0;
2828: $newrecord{'resource.'.$_.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
2829: $updateflag = 1;
2830: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) {
2831: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'};
2832: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'};
2833: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'};
2834: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus);
2835: $aggregateflag = 1;
2836: }
2837: } elsif (!($old_part eq $partial && $old_score eq $score)) {
2838: $updateflag = 1;
2839: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
2840: $newrecord{'resource.'.$_.'.solved'} = $score;
2841: $rec_update++;
2842: }
2843:
2844: $line .= '<td align="center">'.$old_aw.' </td>'.
2845: '<td align="center">'.$awarded.
2846: ($score eq 'excused' ? $score : '').' </td>';
2847:
2848:
2849: my $partid=$_;
2850: foreach my $stores (@parts) {
2851: my ($part,$type) = &split_part_type($stores);
2852: if ($part !~ m/^\Q$partid\E/) { next;}
2853: if ($type eq 'awarded' || $type eq 'solved') { next; }
2854: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
2855: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type};
2856: if ($awarded ne '' && $awarded ne $old_aw) {
2857: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
2858: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
2859: $updateflag=1;
2860: }
2861: $line .= '<td align="center">'.$old_aw.' </td>'.
2862: '<td align="center">'.$awarded.' </td>';
2863: }
2864: }
2865: $line.='</tr>'."\n";
2866: if ($updateflag) {
2867: $count++;
2868: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'},
2869: $udom,$uname);
2870: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
2871: $updateCtr++;
2872: } else {
2873: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
2874: $noupdateCtr++;
2875: }
2876: if ($aggregateflag) {
2877: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
2878: $env{'course.'.$env{'request.course.id'}.'.domain'},
2879: $env{'course.'.$env{'request.course.id'}.'.num'});
2880: }
2881: }
2882: if ($noupdate) {
2883: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
2884: my $numcols=scalar(@partid)*4+2;
2885: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
2886: }
2887: $result .= '</table></td></tr></table>'."\n".
2888: &show_grading_menu_form ($symb,$url);
2889: my $msg = '<br /><b>Number of records updated = '.$rec_update.
2890: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
2891: '<b>Total number of students = '.$env{'form.total'}.'</b><br />';
2892: return $title.$msg.$result;
2893: }
2894:
2895: sub split_part_type {
2896: my ($partstr) = @_;
2897: my ($temp,@allparts)=split(/_/,$partstr);
2898: my $type=pop(@allparts);
2899: my $part=join('.',@allparts);
2900: return ($part,$type);
2901: }
2902:
2903: #------------- end of section for handling grading by section/class ---------
2904: #
2905: #----------------------------------------------------------------------------
2906:
2907:
2908: #----------------------------------------------------------------------------
2909: #
2910: #-------------------------- Next few routines handles grading by csv upload
2911: #
2912: #--- Javascript to handle csv upload
2913: sub csvupload_javascript_reverse_associate {
2914: my $error1=&mt('You need to specify the username or ID');
2915: my $error2=&mt('You need to specify at least one grading field');
2916: return(<<ENDPICK);
2917: function verify(vf) {
2918: var foundsomething=0;
2919: var founduname=0;
2920: var foundID=0;
2921: for (i=0;i<=vf.nfields.value;i++) {
2922: tw=eval('vf.f'+i+'.selectedIndex');
2923: if (i==0 && tw!=0) { foundID=1; }
2924: if (i==1 && tw!=0) { founduname=1; }
2925: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
2926: }
2927: if (founduname==0 && foundID==0) {
2928: alert('$error1');
2929: return;
2930: }
2931: if (foundsomething==0) {
2932: alert('$error2');
2933: return;
2934: }
2935: vf.submit();
2936: }
2937: function flip(vf,tf) {
2938: var nw=eval('vf.f'+tf+'.selectedIndex');
2939: var i;
2940: for (i=0;i<=vf.nfields.value;i++) {
2941: //can not pick the same destination field for both name and domain
2942: if (((i ==0)||(i ==1)) &&
2943: ((tf==0)||(tf==1)) &&
2944: (i!=tf) &&
2945: (eval('vf.f'+i+'.selectedIndex')==nw)) {
2946: eval('vf.f'+i+'.selectedIndex=0;')
2947: }
2948: }
2949: }
2950: ENDPICK
2951: }
2952:
2953: sub csvupload_javascript_forward_associate {
2954: my $error1=&mt('You need to specify the username or ID');
2955: my $error2=&mt('You need to specify at least one grading field');
2956: return(<<ENDPICK);
2957: function verify(vf) {
2958: var foundsomething=0;
2959: var founduname=0;
2960: var foundID=0;
2961: for (i=0;i<=vf.nfields.value;i++) {
2962: tw=eval('vf.f'+i+'.selectedIndex');
2963: if (tw==1) { foundID=1; }
2964: if (tw==2) { founduname=1; }
2965: if (tw>3) { foundsomething=1; }
2966: }
2967: if (founduname==0 && foundID==0) {
2968: alert('$error1');
2969: return;
2970: }
2971: if (foundsomething==0) {
2972: alert('$error2');
2973: return;
2974: }
2975: vf.submit();
2976: }
2977: function flip(vf,tf) {
2978: var nw=eval('vf.f'+tf+'.selectedIndex');
2979: var i;
2980: //can not pick the same destination field twice
2981: for (i=0;i<=vf.nfields.value;i++) {
2982: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
2983: eval('vf.f'+i+'.selectedIndex=0;')
2984: }
2985: }
2986: }
2987: ENDPICK
2988: }
2989:
2990: sub csvuploadmap_header {
2991: my ($request,$symb,$url,$datatoken,$distotal)= @_;
2992: my $javascript;
2993: if ($env{'form.upfile_associate'} eq 'reverse') {
2994: $javascript=&csvupload_javascript_reverse_associate();
2995: } else {
2996: $javascript=&csvupload_javascript_forward_associate();
2997: }
2998:
2999: my ($result) = &showResourceInfo($url,$env{'form.probTitle'});
3000: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
3001: my $ignore=&mt('Ignore First Line');
3002: $request->print(<<ENDPICK);
3003: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3004: <h3><font color="#339933">Uploading Class Grades</font></h3>
3005: $result
3006: <hr>
3007: <h3>Identify fields</h3>
3008: Total number of records found in file: $distotal <hr />
3009: Enter as many fields as you can. The system will inform you and bring you back
3010: to this page if the data selected is insufficient to run your class.<hr />
3011: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
3012: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
3013: <input type="hidden" name="associate" value="" />
3014: <input type="hidden" name="phase" value="three" />
3015: <input type="hidden" name="datatoken" value="$datatoken" />
3016: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
3017: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
3018: <input type="hidden" name="upfile_associate"
3019: value="$env{'form.upfile_associate'}" />
3020: <input type="hidden" name="symb" value="$symb" />
3021: <input type="hidden" name="url" value="$url" />
3022: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3023: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3024: <input type="hidden" name="command" value="csvuploadoptions" />
3025: <hr />
3026: <script type="text/javascript" language="Javascript">
3027: $javascript
3028: </script>
3029: ENDPICK
3030: return '';
3031:
3032: }
3033:
3034: sub csvupload_fields {
3035: my ($url,$symb) = @_;
3036: my (@parts) = &getpartlist($url,$symb);
3037: my @fields=(['ID','Student ID'],
3038: ['username','Student Username'],
3039: ['domain','Student Domain']);
3040: foreach my $part (sort(@parts)) {
3041: my @datum;
3042: my $display=&Apache::lonnet::metadata($url,$part.'.display');
3043: my $name=$part;
3044: if (!$display) { $display = $name; }
3045: @datum=($name,$display);
3046: if ($name=~/^stores_(.*)_awarded/) {
3047: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
3048: }
3049: push(@fields,\@datum);
3050: }
3051: return (@fields);
3052: }
3053:
3054: sub csvuploadmap_footer {
3055: my ($request,$i,$keyfields) =@_;
3056: $request->print(<<ENDPICK);
3057: </table>
3058: <input type="hidden" name="nfields" value="$i" />
3059: <input type="hidden" name="keyfields" value="$keyfields" />
3060: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
3061: </form>
3062: ENDPICK
3063: }
3064:
3065: sub upcsvScores_form {
3066: my ($request) = shift;
3067: my ($symb,$url)=&get_symb_and_url($request);
3068: if (!$symb) {return '';}
3069: my $result =<<CSVFORMJS;
3070: <script type="text/javascript" language="javascript">
3071: function checkUpload(formname) {
3072: if (formname.upfile.value == "") {
3073: alert("Please use the browse button to select a file from your local directory.");
3074: return false;
3075: }
3076: formname.submit();
3077: }
3078: </script>
3079: CSVFORMJS
3080: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
3081: my ($table) = &showResourceInfo($url,$env{'form.probTitle'});
3082: $result.=$table;
3083: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
3084: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
3085: $result.=' <b>Specify a file containing the class scores for current resource'.
3086: '.</b></td></tr>'."\n";
3087: $result.='<tr bgcolor=#ffffe6><td>'."\n";
3088: my $upfile_select=&Apache::loncommon::upfile_select_html();
3089: my $ignore=&mt('Ignore First Line');
3090: $result.=<<ENDUPFORM;
3091: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3092: <input type="hidden" name="symb" value="$symb" />
3093: <input type="hidden" name="url" value="$url" />
3094: <input type="hidden" name="command" value="csvuploadmap" />
3095: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3096: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3097: $upfile_select
3098: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
3099: <label><input type="checkbox" name="noFirstLine" />$ignore</lable>
3100: </form>
3101: ENDUPFORM
3102: $result.='</td></tr></table>'."\n";
3103: $result.='</td></tr></table><br /><br />'."\n";
3104: $result.=&show_grading_menu_form($symb,$url);
3105: return $result;
3106: }
3107:
3108:
3109: sub csvuploadmap {
3110: my ($request)= @_;
3111: my ($symb,$url)=&get_symb_and_url($request);
3112: if (!$symb) {return '';}
3113:
3114: my $datatoken;
3115: if (!$env{'form.datatoken'}) {
3116: $datatoken=&Apache::loncommon::upfile_store($request);
3117: } else {
3118: $datatoken=$env{'form.datatoken'};
3119: &Apache::loncommon::load_tmp_file($request);
3120: }
3121: my @records=&Apache::loncommon::upfile_record_sep();
3122: if ($env{'form.noFirstLine'}) { shift(@records); }
3123: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
3124: my ($i,$keyfields);
3125: if (@records) {
3126: my @fields=&csvupload_fields($url,$symb);
3127:
3128: if ($env{'form.upfile_associate'} eq 'reverse') {
3129: &Apache::loncommon::csv_print_samples($request,\@records);
3130: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
3131: \@fields);
3132: foreach (@fields) { $keyfields.=$_->[0].','; }
3133: chop($keyfields);
3134: } else {
3135: unshift(@fields,['none','']);
3136: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
3137: \@fields);
3138: my %sone=&Apache::loncommon::record_sep($records[0]);
3139: $keyfields=join(',',sort(keys(%sone)));
3140: }
3141: }
3142: &csvuploadmap_footer($request,$i,$keyfields);
3143: $request->print(&show_grading_menu_form($symb,$url));
3144:
3145: return '';
3146: }
3147:
3148: sub csvuploadoptions {
3149: my ($request)= @_;
3150: my ($symb,$url)=&get_symb_and_url($request);
3151: my $checked=(($env{'form.noFirstLine'})?'1':'0');
3152: my $ignore=&mt('Ignore First Line');
3153: $request->print(<<ENDPICK);
3154: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3155: <h3><font color="#339933">Uploading Class Grade Options</font></h3>
3156: <input type="hidden" name="command" value="csvuploadassign" />
3157: <input type="submit" value="Assign Grades" /><br />
3158: <p>
3159: <label>
3160: <input type="checkbox" name="show_full_results" />
3161: Show a table of all changes
3162: </label>
3163: </p>
3164: <p>
3165: <label>
3166: <input type="checkbox" name="overwite_scores" checked="checked" />
3167: Overwrite any existing score
3168: </label>
3169: </p>
3170: ENDPICK
3171: my %fields=&get_fields();
3172: if (!defined($fields{'domain'})) {
3173: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain');
3174: $request->print("\n<p> Users are in domain: ".$domform."</p>\n");
3175: }
3176: foreach my $key (sort(keys(%env))) {
3177: if ($key !~ /^form\.(.*)$/) { next; }
3178: my $cleankey=$1;
3179: if ($cleankey eq 'command') { next; }
3180: $request->print('<input type="hidden" name="'.$cleankey.
3181: '" value="'.$env{$key}.'" />'."\n");
3182: }
3183: # FIXME do a check for any duplicated user ids...
3184: # FIXME do a check for any invalid user ids?...
3185: $request->print("<hr /></form>\n");
3186: $request->print(&show_grading_menu_form($symb,$url));
3187: return '';
3188: }
3189:
3190: sub get_fields {
3191: my %fields;
3192: my @keyfields = split(/\,/,$env{'form.keyfields'});
3193: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3194: if ($env{'form.upfile_associate'} eq 'reverse') {
3195: if ($env{'form.f'.$i} ne 'none') {
3196: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3197: }
3198: } else {
3199: if ($env{'form.f'.$i} ne 'none') {
3200: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3201: }
3202: }
3203: }
3204: return %fields;
3205: }
3206:
3207: sub csvuploadassign {
3208: my ($request)= @_;
3209: my ($symb,$url)=&get_symb_and_url($request);
3210: if (!$symb) {return '';}
3211: &Apache::loncommon::load_tmp_file($request);
3212: my @gradedata = &Apache::loncommon::upfile_record_sep();
3213: if ($env{'form.noFirstLine'}) { shift(@gradedata); }
3214: my %fields=&get_fields();
3215: $request->print('<h3>Assigning Grades</h3>');
3216: my $courseid=$env{'request.course.id'};
3217: my ($classlist) = &getclasslist('all',0);
3218: my @notallowed;
3219: my @skipped;
3220: my $countdone=0;
3221: foreach my $grade (@gradedata) {
3222: my %entries=&Apache::loncommon::record_sep($grade);
3223: my $domain;
3224: if ($entries{$fields{'domain'}}) {
3225: $domain=$entries{$fields{'domain'}};
3226: } else {
3227: $domain=$env{'form.default_domain'};
3228: }
3229: $domain=~s/\s//g;
3230: my $username=$entries{$fields{'username'}};
3231: $username=~s/\s//g;
3232: if (!$username) {
3233: my $id=$entries{$fields{'ID'}};
3234: $id=~s/\s//g;
3235: my %ids=&Apache::lonnet::idget($domain,$id);
3236: $username=$ids{$id};
3237: }
3238: if (!exists($$classlist{"$username:$domain"})) {
3239: my $id=$entries{$fields{'ID'}};
3240: $id=~s/\s//g;
3241: if ($id) {
3242: push(@skipped,"$id:$domain");
3243: } else {
3244: push(@skipped,"$username:$domain");
3245: }
3246: next;
3247: }
3248: my $usec=$classlist->{"$username:$domain"}[5];
3249: if (!&canmodify($usec)) {
3250: push(@notallowed,"$username:$domain");
3251: next;
3252: }
3253: my %points;
3254: my %grades;
3255: foreach my $dest (keys(%fields)) {
3256: if ($dest eq 'ID' || $dest eq 'username' ||
3257: $dest eq 'domain') { next; }
3258: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
3259: if ($dest=~/stores_(.*)_points/) {
3260: my $part=$1;
3261: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
3262: $symb,$domain,$username);
3263: $entries{$fields{$dest}}=~s/\s//g;
3264: my $pcr=$entries{$fields{$dest}} / $wgt;
3265: my $award='correct_by_override';
3266: $grades{"resource.$part.awarded"}=$pcr;
3267: $grades{"resource.$part.solved"}=$award;
3268: $points{$part}=1;
3269: } else {
3270: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
3271: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} }
3272: my $store_key=$dest;
3273: $store_key=~s/^stores/resource/;
3274: $store_key=~s/_/\./g;
3275: $grades{$store_key}=$entries{$fields{$dest}};
3276: }
3277: }
3278: if (! %grades) { push(@skipped,"$username:$domain no data to store"); }
3279: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
3280: # &Apache::lonnet::logthis(" storing ".(join('-',%grades)));
3281: &Apache::lonnet::cstore(\%grades,$symb,$env{'request.course.id'},
3282: $domain,$username);
3283: $request->print('.');
3284: $request->rflush();
3285: $countdone++;
3286: }
3287: $request->print("<br />Stored $countdone students\n");
3288: if (@skipped) {
3289: $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
3290: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
3291: }
3292: if (@notallowed) {
3293: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
3294: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
3295: }
3296: $request->print("<br />\n");
3297: $request->print(&show_grading_menu_form($symb,$url));
3298: return '';
3299: }
3300: #------------- end of section for handling csv file upload ---------
3301: #
3302: #-------------------------------------------------------------------
3303: #
3304: #-------------- Next few routines handle grading by page/sequence
3305: #
3306: #--- Select a page/sequence and a student to grade
3307: sub pickStudentPage {
3308: my ($request) = shift;
3309:
3310: $request->print(<<LISTJAVASCRIPT);
3311: <script type="text/javascript" language="javascript">
3312:
3313: function checkPickOne(formname) {
3314: if (radioSelection(formname.student) == null) {
3315: alert("Please select the student you wish to grade.");
3316: return;
3317: }
3318: ptr = pullDownSelection(formname.selectpage);
3319: formname.page.value = formname["page"+ptr].value;
3320: formname.title.value = formname["title"+ptr].value;
3321: formname.submit();
3322: }
3323:
3324: </script>
3325: LISTJAVASCRIPT
3326: &commonJSfunctions($request);
3327: my ($symb,$url) = &get_symb_and_url($request);
3328: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3329: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3330: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3331:
3332: my $result='<h3><font color="#339933"> '.
3333: 'Manual Grading by Page or Sequence</font></h3>';
3334:
3335: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
3336: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
3337: my ($titles,$symbx) = &getSymbMap($request);
3338: my ($curpage) =&Apache::lonnet::decode_symb($symb);
3339: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
3340: # my $type=($curpage =~ /\.(page|sequence)/);
3341: my $ctr=0;
3342: foreach (@$titles) {
3343: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3344: $result.='<option value="'.$ctr.'" '.
3345: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3346: '>'.$showtitle.'</option>'."\n";
3347: $ctr++;
3348: }
3349: $result.= '</select>'."<br>\n";
3350: $ctr=0;
3351: foreach (@$titles) {
3352: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3353: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3354: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3355: $ctr++;
3356: }
3357: $result.='<input type="hidden" name="page" />'."\n".
3358: '<input type="hidden" name="title" />'."\n";
3359:
3360: $result.=' <b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
3361: '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
3362:
3363: $result.=' <b>Submission Details: </b>'.
3364: '<input type="radio" name="lastSub" value="none" /> none'."\n".
3365: '<input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions'."\n".
3366: '<input type="radio" name="lastSub" value="all" /> all details'."\n";
3367:
3368: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
3369: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
3370: '<input type="hidden" name="command" value="displayPage" />'."\n".
3371: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3372: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3373: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
3374:
3375: $result.=' <input type="button" '.
3376: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3377:
3378: $request->print($result);
3379:
3380: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br>'.
3381: '<table border="0"><tr><td bgcolor="#777777">'.
3382: '<table border="0"><tr bgcolor="#e6ffff">'.
3383: '<td align="right"> <b>No.</b></td>'.
3384: '<td>'.&nameUserString('header').'</td>'.
3385: '<td align="right"> <b>No.</b></td>'.
3386: '<td>'.&nameUserString('header').'</td></tr>';
3387:
3388: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3389: my $ptr = 1;
3390: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
3391: my ($uname,$udom) = split(/:/,$student);
3392: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3393: $studentTable.='<td align="right">'.$ptr.' </td>';
3394: $studentTable.='<td> <input type="radio" name="student" value="'.$student.'" /> '
3395: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n";
3396: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3397: $ptr++;
3398: }
3399: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
3400: $studentTable.='</td></tr></table></td></tr></table>'."\n";
3401: $studentTable.='<input type="button" '.
3402: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3403:
3404: $studentTable.=&show_grading_menu_form($symb,$url);
3405: $request->print($studentTable);
3406:
3407: return '';
3408: }
3409:
3410: sub getSymbMap {
3411: my ($request) = @_;
3412: my $navmap = Apache::lonnavmaps::navmap->new();
3413:
3414: my %symbx = ();
3415: my @titles = ();
3416: my $minder = 0;
3417:
3418: # Gather every sequence that has problems.
3419: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
3420: 1,0,1);
3421: for my $sequence ($navmap->getById('0.0'), @sequences) {
3422: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3423: my $title = $minder.'.'.$sequence->compTitle();
3424: push @titles, $title; # minder in case two titles are identical
3425: $symbx{$title} = $sequence->symb();
3426: $minder++;
3427: }
3428: }
3429: return \@titles,\%symbx;
3430: }
3431:
3432: #
3433: #--- Displays a page/sequence w/wo problems, w/wo submissions
3434: sub displayPage {
3435: my ($request) = shift;
3436:
3437: my ($symb,$url) = &get_symb_and_url($request);
3438: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3439: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3440: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3441: my $pageTitle = $env{'form.page'};
3442: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3443: my ($uname,$udom) = split(/:/,$env{'form.student'});
3444: my $usec=$classlist->{$env{'form.student'}}[5];
3445:
3446: #need to make sure we have the correct data for later EXT calls,
3447: #thus invalidate the cache
3448: &Apache::lonnet::devalidatecourseresdata(
3449: $env{'course.'.$env{'request.course.id'}.'.num'},
3450: $env{'course.'.$env{'request.course.id'}.'.domain'});
3451: &Apache::lonnet::clear_EXT_cache_status();
3452:
3453: if (!&canview($usec)) {
3454: $request->print('<font color="red">Unable to view requested student.('.$env{'form.student'}.')</font>');
3455: $request->print(&show_grading_menu_form($symb,$url));
3456: return;
3457: }
3458: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3459: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom).
3460: '</h3>'."\n";
3461: &sub_page_js($request);
3462: $request->print($result);
3463:
3464: my $navmap = Apache::lonnavmaps::navmap->new();
3465: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});
3466: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3467:
3468: my $iterator = $navmap->getIterator($map->map_start(),
3469: $map->map_finish());
3470:
3471: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3472: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3473: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n".
3474: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n".
3475: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3476: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n".
3477: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3478: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3479: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3480: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n";
3481:
3482: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3483: '/check.gif" height="16" border="0" />';
3484:
3485: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3486: ' symbol.'."\n".
3487: '<table border="0"><tr><td bgcolor="#777777">'.
3488: '<table border="0"><tr bgcolor="#e6ffff">'.
3489: '<td align="center"><b> Prob. </b></td>'.
3490: '<td><b> '.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3491:
3492: my ($depth,$question,$prob) = (1,1,1);
3493: $iterator->next(); # skip the first BEGIN_MAP
3494: my $curRes = $iterator->next(); # for "current resource"
3495: while ($depth > 0) {
3496: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3497: if($curRes == $iterator->END_MAP) { $depth--; }
3498:
3499: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3500: my $parts = $curRes->parts();
3501: my $title = $curRes->compTitle();
3502: my $symbx = $curRes->symb();
3503: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3504: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3505: $studentTable.='<td valign="top">';
3506: if ($env{'form.vProb'} eq 'yes' ) {
3507: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3508: undef,'both');
3509: } else {
3510: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'});
3511: $companswer =~ s|<form(.*?)>||g;
3512: $companswer =~ s|</form>||g;
3513: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3514: # $companswer =~ s/$1/ /ms;
3515: # $request->print('match='.$1."<br>\n");
3516: # }
3517: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3518: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
3519: }
3520:
3521: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);
3522:
3523: if ($env{'form.lastSub'} eq 'datesub') {
3524: if ($record{'version'} eq '') {
3525: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3526: } else {
3527: my %responseType = ();
3528: foreach my $partid (@{$parts}) {
3529: my @responseIds =$curRes->responseIds($partid);
3530: my @responseType =$curRes->responseType($partid);
3531: my %responseIds;
3532: for (my $i=0;$i<=$#responseIds;$i++) {
3533: $responseIds{$responseIds[$i]}=$responseType[$i];
3534: }
3535: $responseType{$partid} = \%responseIds;
3536: }
3537: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3538:
3539: }
3540: } elsif ($env{'form.lastSub'} eq 'all') {
3541: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
3542: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3543: $env{'request.course.id'},
3544: '','.submission');
3545:
3546: }
3547: if (&canmodify($usec)) {
3548: foreach my $partid (@{$parts}) {
3549: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3550: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3551: $question++;
3552: }
3553: $prob++;
3554: }
3555: $studentTable.='</td></tr>';
3556:
3557: }
3558: $curRes = $iterator->next();
3559: }
3560:
3561: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3562: '<input type="button" value="Save" '.
3563: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3564: '</form>'."\n";
3565: $studentTable.=&show_grading_menu_form($symb,$url);
3566: $request->print($studentTable);
3567:
3568: return '';
3569: }
3570:
3571: sub displaySubByDates {
3572: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3573: my $isCODE=0;
3574: if (exists($record->{'resource.CODE'})) { $isCODE=1; }
3575: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3576: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3577: '<td><b>Date/Time</b></td>'.
3578: ($isCODE?'<td><b>CODE</b></td>':'').
3579: '<td><b>Submission</b></td>'.
3580: '<td><b>Status </b></td></tr>';
3581: my ($version);
3582: my %mark;
3583: my %orders;
3584: $mark{'correct_by_student'} = $checkIcon;
3585: if (!exists($$record{'1:timestamp'})) {
3586: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3587: }
3588: for ($version=1;$version<=$$record{'version'};$version++) {
3589: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3590: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3591: if ($isCODE) {
3592: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
3593: }
3594: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3595: my @displaySub = ();
3596: foreach my $partid (@{$parts}) {
3597: my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
3598: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3599: my $display_part=&get_display_part($partid,undef,$symb);
3600: foreach my $matchKey (@matchKey) {
3601: if (exists($$record{$version.':'.$matchKey}) &&
3602: $$record{$version.':'.$matchKey} ne '') {
3603: my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
3604: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
3605: $displaySub[0].='<font color="#999999">(ID '.
3606: $responseId.')</font> <b>';
3607: if ($$record{"$version:resource.$partid.tries"} eq '') {
3608: $displaySub[0].='Trial not counted';
3609: } else {
3610: $displaySub[0].='Trial '.
3611: $$record{"$version:resource.$partid.tries"};
3612: }
3613: my $responseType=$responseType->{$partid}->{$responseId};
3614: if (!exists($orders{$partid})) { $orders{$partid}={}; }
3615: if (!exists($orders{$partid}->{$responseId})) {
3616: $orders{$partid}->{$responseId}=
3617: &get_order($partid,$responseId,$symb,$uname,$udom);
3618: }
3619: $displaySub[0].='</b> '.
3620: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';
3621: }
3622: }
3623: if (exists $$record{"$version:resource.$partid.award"}) {
3624: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
3625: lc($$record{"$version:resource.$partid.award"}).' '.
3626: $mark{$$record{"$version:resource.$partid.solved"}}.
3627: '<br />';
3628: }
3629: if (exists $$record{"$version:resource.$partid.regrader"}) {
3630: $displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
3631: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
3632: }
3633: }
3634: # needed because old essay regrader has not parts info
3635: if (exists $$record{"$version:resource.regrader"}) {
3636: $displaySub[2].=$$record{"$version:resource.regrader"};
3637: }
3638: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
3639: if ($displaySub[2]) {
3640: $studentTable.='Manually graded by '.$displaySub[2];
3641: }
3642: $studentTable.=' </td></tr>';
3643:
3644: }
3645: $studentTable.='</table></td></tr></table>';
3646: return $studentTable;
3647: }
3648:
3649: sub updateGradeByPage {
3650: my ($request) = shift;
3651:
3652: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3653: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3654: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3655: my $pageTitle = $env{'form.page'};
3656: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3657: my ($uname,$udom) = split(/:/,$env{'form.student'});
3658: my $usec=$classlist->{$env{'form.student'}}[5];
3659: if (!&canmodify($usec)) {
3660: $request->print('<font color="red">Unable to modify requested student.('.$env{'form.student'}.'</font>');
3661: $request->print(&show_grading_menu_form($env{'form.symb'},$env{'form.url'}));
3662: return;
3663: }
3664: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3665: $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).
3666: '</h3>'."\n";
3667:
3668: $request->print($result);
3669:
3670: my $navmap = Apache::lonnavmaps::navmap->new();
3671: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'});
3672: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3673:
3674: my $iterator = $navmap->getIterator($map->map_start(),
3675: $map->map_finish());
3676:
3677: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
3678: '<table border="0"><tr bgcolor="#e6ffff">'.
3679: '<td align="center"><b> Prob. </b></td>'.
3680: '<td><b> Title </b></td>'.
3681: '<td><b> Previous Score </b></td>'.
3682: '<td><b> New Score </b></td></tr>';
3683:
3684: $iterator->next(); # skip the first BEGIN_MAP
3685: my $curRes = $iterator->next(); # for "current resource"
3686: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
3687: while ($depth > 0) {
3688: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3689: if($curRes == $iterator->END_MAP) { $depth--; }
3690:
3691: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3692: my $parts = $curRes->parts();
3693: my $title = $curRes->compTitle();
3694: my $symbx = $curRes->symb();
3695: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3696: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3697: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
3698:
3699: my %newrecord=();
3700: my @displayPts=();
3701: my %aggregate = ();
3702: my $aggregateflag = 0;
3703: foreach my $partid (@{$parts}) {
3704: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid};
3705: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid};
3706:
3707: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ?
3708: $env{'form.WGT'.$question.'_'.$partid} : 1;
3709: my $partial = $newpts/$wgt;
3710: my $score;
3711: if ($partial > 0) {
3712: $score = 'correct_by_override';
3713: } elsif ($newpts ne '') { #empty is taken as 0
3714: $score = 'incorrect_by_override';
3715: }
3716: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid};
3717: if ($dropMenu eq 'excused') {
3718: $partial = '';
3719: $score = 'excused';
3720: } elsif ($dropMenu eq 'reset status'
3721: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
3722: $newrecord{'resource.'.$partid.'.tries'} = 0;
3723: $newrecord{'resource.'.$partid.'.solved'} = '';
3724: $newrecord{'resource.'.$partid.'.award'} = '';
3725: $newrecord{'resource.'.$partid.'.awarded'} = 0;
3726: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}";
3727: $changeflag++;
3728: $newpts = '';
3729:
3730: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid};
3731: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid};
3732: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid};
3733: if ($aggtries > 0) {
3734: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus);
3735: $aggregateflag = 1;
3736: }
3737: }
3738: my $display_part=&get_display_part($partid,undef,
3739: $curRes->symb());
3740: my $oldstatus = $env{'form.solved'.$question.'_'.$partid};
3741: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
3742: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
3743: ' <br>';
3744: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
3745: (($score eq 'excused') ? 'excused' : $newpts).
3746: ' <br>';
3747:
3748: $question++;
3749: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
3750:
3751: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
3752: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
3753: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"
3754: if (scalar(keys(%newrecord)) > 0);
3755:
3756: $changeflag++;
3757: }
3758: if (scalar(keys(%newrecord)) > 0) {
3759: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'},
3760: $udom,$uname);
3761: }
3762: if ($aggregateflag) {
3763: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
3764: $env{'course.'.$env{'request.course.id'}.'.domain'},
3765: $env{'course.'.$env{'request.course.id'}.'.num'});
3766: }
3767:
3768: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
3769: '<td valign="top">'.$displayPts[1].'</td>'.
3770: '</tr>';
3771:
3772: $prob++;
3773: }
3774: $curRes = $iterator->next();
3775: }
3776:
3777: $studentTable.='</td></tr></table></td></tr></table>';
3778: $studentTable.=&show_grading_menu_form($env{'form.symb'},$env{'form.url'});
3779: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
3780: 'The scores were changed for '.
3781: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
3782: $request->print($grademsg.$studentTable);
3783:
3784: return '';
3785: }
3786:
3787: #-------- end of section for handling grading by page/sequence ---------
3788: #
3789: #-------------------------------------------------------------------
3790:
3791: #--------------------Scantron Grading-----------------------------------
3792: #
3793: #------ start of section for handling grading by page/sequence ---------
3794:
3795: sub defaultFormData {
3796: my ($symb,$url)=@_;
3797: return '
3798: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3799: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3800: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
3801: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
3802: }
3803:
3804: sub getSequenceDropDown {
3805: my ($request,$symb)=@_;
3806: my $result='<select name="selectpage">'."\n";
3807: my ($titles,$symbx) = &getSymbMap($request);
3808: my ($curpage)=&Apache::lonnet::decode_symb($symb);
3809: my $ctr=0;
3810: foreach (@$titles) {
3811: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3812: $result.='<option value="'.$$symbx{$_}.'" '.
3813: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3814: '>'.$showtitle.'</option>'."\n";
3815: $ctr++;
3816: }
3817: $result.= '</select>';
3818: return $result;
3819: }
3820:
3821: sub scantron_filenames {
3822: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
3823: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
3824: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
3825: &Apache::loncommon::propath($cdom,$cname));
3826: my @possiblenames;
3827: foreach my $filename (sort(@files)) {
3828: ($filename)=split(/&/,$filename);
3829: if ($filename!~/^scantron_orig_/) { next ; }
3830: $filename=~s/^scantron_orig_//;
3831: push(@possiblenames,$filename);
3832: }
3833: return @possiblenames;
3834: }
3835:
3836: sub scantron_uploads {
3837: my ($file2grade) = @_;
3838: my $result= '<select name="scantron_selectfile">';
3839: $result.="<option></option>";
3840: foreach my $filename (sort(&scantron_filenames())) {
3841: $result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
3842: }
3843: $result.="</select>";
3844: return $result;
3845: }
3846:
3847: sub scantron_scantab {
3848: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3849: my $result='<select name="scantron_format">'."\n";
3850: $result.='<option></option>'."\n";
3851: foreach my $line (<$fh>) {
3852: my ($name,$descrip)=split(/:/,$line);
3853: if ($name =~ /^\#/) { next; }
3854: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
3855: }
3856: $result.='</select>'."\n";
3857:
3858: return $result;
3859: }
3860:
3861: sub scantron_CODElist {
3862: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3863: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3864: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
3865: my $namechoice='<option></option>';
3866: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
3867: if ($name =~ /^error: 2 /) { next; }
3868: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
3869: }
3870: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
3871: return $namechoice;
3872: }
3873:
3874: sub scantron_CODEunique {
3875: my $result='<nobr>
3876: <input type="radio" name="scantron_CODEunique"
3877: value="Yes" checked="on" /> Yes
3878: </nobr>
3879: <nobr>
3880: <input type="radio" name="scantron_CODEunique"
3881: value="No" /> No
3882: </nobr>';
3883: return $result;
3884: }
3885:
3886: sub scantron_selectphase {
3887: my ($r,$file2grade) = @_;
3888: my ($symb,$url)=&get_symb_and_url($r);
3889: if (!$symb) {return '';}
3890: my $sequence_selector=&getSequenceDropDown($r,$symb);
3891: my $default_form_data=&defaultFormData($symb,$url);
3892: my $grading_menu_button=&show_grading_menu_form($symb,$url);
3893: my $file_selector=&scantron_uploads($file2grade);
3894: my $format_selector=&scantron_scantab();
3895: my $CODE_selector=&scantron_CODElist();
3896: my $CODE_unique=&scantron_CODEunique();
3897: my $result;
3898: #FIXME allow instructor to be able to download the scantron file
3899: # and to upload it,
3900: $result.= <<SCANTRONFORM;
3901: <table width="100%" border="0">
3902: <tr>
3903: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
3904: <td bgcolor="#777777">
3905: <input type="hidden" name="command" value="scantron_warning" />
3906: $default_form_data
3907: <table width="100%" border="0">
3908: <tr bgcolor="#e6ffff">
3909: <td colspan="2">
3910: <b>Specify file and which Folder/Sequence to grade</b>
3911: </td>
3912: </tr>
3913: <tr bgcolor="#ffffe6">
3914: <td> Sequence to grade: </td><td> $sequence_selector </td>
3915: </tr>
3916: <tr bgcolor="#ffffe6">
3917: <td> Filename of scoring office file: </td><td> $file_selector </td>
3918: </tr>
3919: <tr bgcolor="#ffffe6">
3920: <td> Format of data file: </td><td> $format_selector </td>
3921: </tr>
3922: <tr bgcolor="#ffffe6">
3923: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
3924: </tr>
3925: <tr bgcolor="#ffffe6">
3926: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
3927: </tr>
3928: <tr bgcolor="#ffffe6">
3929: <td> Options: </td>
3930: <td>
3931: <input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records <br />
3932: <input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections
3933: </td>
3934: </tr>
3935: <tr bgcolor="#ffffe6">
3936: <td colspan="2">
3937: <input type="submit" value="Grading: Validate Scantron Records" />
3938: </td>
3939: </tr>
3940: </table>
3941: </td>
3942: </form>
3943: </tr>
3944: SCANTRONFORM
3945:
3946: $r->print($result);
3947:
3948: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) ||
3949: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
3950:
3951: $r->print(<<SCANTRONFORM);
3952: <tr>
3953: <td bgcolor="#777777">
3954: <table width="100%" border="0">
3955: <tr bgcolor="#e6ffff">
3956: <td>
3957: <b>Specify a Scantron data file to upload.</b>
3958: </td>
3959: </tr>
3960: <tr bgcolor="#ffffe6">
3961: <td>
3962: SCANTRONFORM
3963: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
3964: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
3965: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
3966: $r->print(<<UPLOAD);
3967: <script type="text/javascript" language="javascript">
3968: function checkUpload(formname) {
3969: if (formname.upfile.value == "") {
3970: alert("Please use the browse button to select a file from your local directory.");
3971: return false;
3972: }
3973: formname.submit();
3974: }
3975: </script>
3976:
3977: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
3978: $default_form_data
3979: <input name='courseid' type='hidden' value='$cnum' />
3980: <input name='domainid' type='hidden' value='$cdom' />
3981: <input name='command' value='scantronupload_save' type='hidden' />
3982: File to upload:<input type="file" name="upfile" size="50" />
3983: <br />
3984: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
3985: </form>
3986: UPLOAD
3987:
3988: $r->print(<<SCANTRONFORM);
3989: </td>
3990: </tr>
3991: </table>
3992: </td>
3993: </tr>
3994: SCANTRONFORM
3995: }
3996: $r->print(<<SCANTRONFORM);
3997: <tr>
3998: <form action='/adm/grades' name='scantron_download'>
3999: <td bgcolor="#777777">
4000: <input type="hidden" name="command" value="scantron_download" />
4001: <table width="100%" border="0">
4002: <tr bgcolor="#e6ffff">
4003: <td colspan="2">
4004: <b>Download a scoring office file</b>
4005: </td>
4006: </tr>
4007: <tr bgcolor="#ffffe6">
4008: <td> Filename of scoring office file: </td><td> $file_selector </td>
4009: </tr>
4010: <tr bgcolor="#ffffe6">
4011: <td colspan="2">
4012: <input type="submit" value="Show List of Files" />
4013: </td>
4014: </tr>
4015: </table>
4016: </td>
4017: </form>
4018: </tr>
4019: SCANTRONFORM
4020:
4021: $r->print(<<SCANTRONFORM);
4022: </table>
4023: $grading_menu_button
4024: SCANTRONFORM
4025:
4026: return
4027: }
4028:
4029: sub get_scantron_config {
4030: my ($which) = @_;
4031: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4032: my %config;
4033: #FIXME probably should move to XML it has already gotten a bit much now
4034: foreach my $line (<$fh>) {
4035: my ($name,$descrip)=split(/:/,$line);
4036: if ($name ne $which ) { next; }
4037: chomp($line);
4038: my @config=split(/:/,$line);
4039: $config{'name'}=$config[0];
4040: $config{'description'}=$config[1];
4041: $config{'CODElocation'}=$config[2];
4042: $config{'CODEstart'}=$config[3];
4043: $config{'CODElength'}=$config[4];
4044: $config{'IDstart'}=$config[5];
4045: $config{'IDlength'}=$config[6];
4046: $config{'Qstart'}=$config[7];
4047: $config{'Qlength'}=$config[8];
4048: $config{'Qoff'}=$config[9];
4049: $config{'Qon'}=$config[10];
4050: $config{'PaperID'}=$config[11];
4051: $config{'PaperIDlength'}=$config[12];
4052: $config{'FirstName'}=$config[13];
4053: $config{'FirstNamelength'}=$config[14];
4054: $config{'LastName'}=$config[15];
4055: $config{'LastNamelength'}=$config[16];
4056: last;
4057: }
4058: return %config;
4059: }
4060:
4061: sub username_to_idmap {
4062: my ($classlist)= @_;
4063: my %idmap;
4064: foreach my $student (keys(%$classlist)) {
4065: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
4066: $student;
4067: }
4068: return %idmap;
4069: }
4070:
4071: sub scantron_fixup_scanline {
4072: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
4073: if ($field eq 'ID') {
4074: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
4075: return ($line,1,'New value too large');
4076: }
4077: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
4078: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
4079: $args->{'newid'});
4080: }
4081: substr($line,$$scantron_config{'IDstart'}-1,
4082: $$scantron_config{'IDlength'})=$args->{'newid'};
4083: if ($args->{'newid'}=~/^\s*$/) {
4084: &scan_data($scan_data,"$whichline.user",
4085: $args->{'username'}.':'.$args->{'domain'});
4086: }
4087: } elsif ($field eq 'CODE') {
4088: if ($args->{'CODE_ignore_dup'}) {
4089: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
4090: }
4091: &scan_data($scan_data,"$whichline.useCODE",'1');
4092: if ($args->{'CODE'} ne 'use_unfound') {
4093: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
4094: return ($line,1,'New CODE value too large');
4095: }
4096: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
4097: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
4098: }
4099: substr($line,$$scantron_config{'CODEstart'}-1,
4100: $$scantron_config{'CODElength'})=$args->{'CODE'};
4101: }
4102: } elsif ($field eq 'answer') {
4103: my $length=$scantron_config->{'Qlength'};
4104: my $off=$scantron_config->{'Qoff'};
4105: my $on=$scantron_config->{'Qon'};
4106: my $answer=${off}x$length;
4107: if ($args->{'response'} eq 'none') {
4108: &scan_data($scan_data,
4109: "$whichline.no_bubble.".$args->{'question'},'1');
4110: } else {
4111: substr($answer,$args->{'response'},1)=$on;
4112: &scan_data($scan_data,
4113: "$whichline.no_bubble.".$args->{'question'},undef,'1');
4114: }
4115: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
4116: substr($line,$where-1,$length)=$answer;
4117: }
4118: return $line;
4119: }
4120:
4121: sub scan_data {
4122: my ($scan_data,$key,$value,$delete)=@_;
4123: my $filename=$env{'form.scantron_selectfile'};
4124: if (defined($value)) {
4125: $scan_data->{$filename.'_'.$key} = $value;
4126: }
4127: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
4128: return $scan_data->{$filename.'_'.$key};
4129: }
4130:
4131: sub scantron_parse_scanline {
4132: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
4133: my %record;
4134: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
4135: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
4136: if ($$scantron_config{'CODElocation'} ne 0) {
4137: if ($$scantron_config{'CODElocation'} < 0) {
4138: $record{'scantron.CODE'}=substr($data,
4139: $$scantron_config{'CODEstart'}-1,
4140: $$scantron_config{'CODElength'});
4141: if (&scan_data($scan_data,"$whichline.useCODE")) {
4142: $record{'scantron.useCODE'}=1;
4143: }
4144: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
4145: $record{'scantron.CODE_ignore_dup'}=1;
4146: }
4147: } else {
4148: #FIXME interpret first N questions
4149: }
4150: }
4151: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
4152: $$scantron_config{'IDlength'});
4153: $record{'scantron.PaperID'}=
4154: substr($data,$$scantron_config{'PaperID'}-1,
4155: $$scantron_config{'PaperIDlength'});
4156: $record{'scantron.FirstName'}=
4157: substr($data,$$scantron_config{'FirstName'}-1,
4158: $$scantron_config{'FirstNamelength'});
4159: $record{'scantron.LastName'}=
4160: substr($data,$$scantron_config{'LastName'}-1,
4161: $$scantron_config{'LastNamelength'});
4162: if ($justHeader) { return \%record; }
4163:
4164: my @alphabet=('A'..'Z');
4165: my $questnum=0;
4166: while ($questions) {
4167: $questnum++;
4168: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
4169: substr($questions,0,$$scantron_config{'Qlength'})='';
4170: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
4171: if ($$scantron_config{'Qon'} eq 'letter') {
4172: if (!$currentquest || $currentquest eq $$scantron_config{'Qoff'} ||
4173: $currentquest !~ /^[A-Z]$/) {
4174: $record{"scantron.$questnum.answer"}='';
4175: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4176: push(@{$record{"scantron.missingerror"}},$questnum);
4177: }
4178: } else {
4179: $record{"scantron.$questnum.answer"}=$currentquest;
4180: }
4181: } elsif ($$scantron_config{'Qon'} eq 'number') {
4182: if (!$currentquest || $currentquest eq $$scantron_config{'Qoff'} ||
4183: $currentquest !~ /^\d$/) {
4184: $record{"scantron.$questnum.answer"}='';
4185: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4186: push(@{$record{"scantron.missingerror"}},$questnum);
4187: }
4188: } else {
4189: $record{"scantron.$questnum.answer"}=
4190: $alphabet[$currentquest-1];
4191: }
4192: } else {
4193: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
4194: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
4195: $record{"scantron.$questnum.answer"}='';
4196: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4197: push(@{$record{"scantron.missingerror"}},$questnum);
4198: }
4199: } else {
4200: $record{"scantron.$questnum.answer"}=
4201: $alphabet[length($array[0])];
4202: }
4203: if (scalar(@array) gt 2) {
4204: push(@{$record{'scantron.doubleerror'}},$questnum);
4205: my @ans=@array;
4206: my $i=length($ans[0]);shift(@ans);
4207: while ($#ans) {
4208: $i+=length($ans[0])+1;
4209: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
4210: shift(@ans);
4211: }
4212: }
4213: }
4214: }
4215: $record{'scantron.maxquest'}=$questnum;
4216: return \%record;
4217: }
4218:
4219: sub scantron_add_delay {
4220: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
4221: push(@$delayqueue,
4222: {'line' => $scanline, 'emsg' => $errormessage,
4223: 'ecode' => $errorcode }
4224: );
4225: }
4226:
4227: sub scantron_find_student {
4228: my ($scantron_record,$scan_data,$idmap,$line)=@_;
4229: my $scanID=$$scantron_record{'scantron.ID'};
4230: if ($scanID =~ /^\s*$/) {
4231: return &scan_data($scan_data,"$line.user");
4232: }
4233: foreach my $id (keys(%$idmap)) {
4234: if (lc($id) eq lc($scanID)) {
4235: return $$idmap{$id};
4236: }
4237: }
4238: return undef;
4239: }
4240:
4241: sub scantron_filter {
4242: my ($curres)=@_;
4243: # randomout is dysfunctional at best for this purpose
4244: if (ref($curres) && $curres->is_problem()) { #&& !$curres->randomout) {
4245: return 1;
4246: }
4247: return 0;
4248: }
4249:
4250: sub scantron_process_corrections {
4251: my ($r) = @_;
4252: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4253: my ($scanlines,$scan_data)=&scantron_getfile();
4254: my $classlist=&Apache::loncoursedata::get_classlist();
4255: my $which=$env{'form.scantron_line'};
4256: my $line=&scantron_get_line($scanlines,$scan_data,$which);
4257: my ($skip,$err,$errmsg);
4258: if ($env{'form.scantron_skip_record'}) {
4259: $skip=1;
4260: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
4261: my $newstudent=$env{'form.scantron_username'}.':'.
4262: $env{'form.scantron_domain'};
4263: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
4264: ($line,$err,$errmsg)=
4265: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4266: 'ID',{'newid'=>$newid,
4267: 'username'=>$env{'form.scantron_username'},
4268: 'domain'=>$env{'form.scantron_domain'}});
4269: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
4270: my $resolution=$env{'form.scantron_CODE_resolution'};
4271: my $newCODE;
4272: my %args;
4273: if ($resolution eq 'use_unfound') {
4274: $newCODE='use_unfound';
4275: } elsif ($resolution eq 'use_found') {
4276: $newCODE=$env{'form.scantron_CODE_selectedvalue'};
4277: } elsif ($resolution eq 'use_typed') {
4278: $newCODE=$env{'form.scantron_CODE_newvalue'};
4279: } elsif ($resolution =~ /^use_closest_(\d+)/) {
4280: $newCODE=$env{"form.scantron_CODE_closest_$1"};
4281: }
4282: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') {
4283: $args{'CODE_ignore_dup'}=1;
4284: }
4285: $args{'CODE'}=$newCODE;
4286: ($line,$err,$errmsg)=
4287: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4288: 'CODE',\%args);
4289: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
4290: foreach my $question (split(',',$env{'form.scantron_questions'})) {
4291: ($line,$err,$errmsg)=
4292: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
4293: $which,'answer',
4294: { 'question'=>$question,
4295: 'response'=>$env{"form.scantron_correct_Q_$question"}});
4296: if ($err) { last; }
4297: }
4298: }
4299: if ($err) {
4300: $r->print("Unable to accept last correction, an error occurred :$errmsg:");
4301: } else {
4302: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
4303: &scantron_putfile($scanlines,$scan_data);
4304: }
4305: }
4306:
4307: sub reset_skipping_status {
4308: my ($scanlines,$scan_data)=&scantron_getfile();
4309: &scan_data($scan_data,'remember_skipping',undef,1);
4310: &scantron_putfile(undef,$scan_data);
4311: }
4312:
4313: sub allow_skipping {
4314: my ($scan_data,$i)=@_;
4315: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4316: delete($remembered{$i});
4317: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
4318: }
4319:
4320: sub should_be_skipped {
4321: my ($scan_data,$i)=@_;
4322: if ($env{'form.scantron_options_redo'} !~ /^redo_/) {
4323: # not redoing old skips
4324: return 0;
4325: }
4326: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4327: if (exists($remembered{$i})) { return 0; }
4328: return 1;
4329: }
4330:
4331: sub remember_current_skipped {
4332: my ($scanlines,$scan_data)=&scantron_getfile();
4333: my %to_remember;
4334: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4335: if ($scanlines->{'skipped'}[$i]) {
4336: $to_remember{$i}=1;
4337: }
4338: }
4339: &Apache::lonnet::logthis('remembering '.join(':',%to_remember));
4340: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
4341: &scantron_putfile(undef,$scan_data);
4342: }
4343:
4344: sub check_for_error {
4345: my ($r,$result)=@_;
4346: if ($result ne 'ok' && $result ne 'not_found' ) {
4347: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
4348: }
4349: }
4350:
4351: sub scantron_warning_screen {
4352: my ($button_text)=@_;
4353: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});
4354: return (<<STUFF);
4355: <p>
4356: <font color="red">Please double check the information
4357: below before clicking on '$button_text'</font>
4358: </p>
4359: <table>
4360: <tr><td><b>Sequence To be Graded:</b></td><td>$title</td></tr>
4361: <tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr>
4362: </table>
4363: </font>
4364: <br />
4365: <p> If this information is correct, please click on '$button_text'.</p>
4366: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
4367:
4368: <br />
4369: STUFF
4370: }
4371:
4372: sub scantron_do_warning {
4373: my ($r)=@_;
4374: my ($symb,$url)=&get_symb_and_url($r);
4375: if (!$symb) {return '';}
4376: my $default_form_data=&defaultFormData($symb,$url);
4377: $r->print(&scantron_form_start().$default_form_data);
4378: if ( $env{'form.selectpage'} eq '' ||
4379: $env{'form.scantron_selectfile'} eq '' ||
4380: $env{'form.scantron_format'} eq '' ) {
4381: $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
4382: if ( $env{'form.selectpage'} eq '') {
4383: $r->print('<p><font color="red">You have not selected a Sequence to grade</font></p>');
4384: }
4385: if ( $env{'form.scantron_selectfile'} eq '') {
4386: $r->print('<p><font color="red">You have not selected a file that contains the student\'s response data.</font></p>');
4387: }
4388: if ( $env{'form.scantron_format'} eq '') {
4389: $r->print('<p><font color="red">You have not selected a the format of the student\'s response data.</font></p>');
4390: }
4391: } else {
4392: my $warning=&scantron_warning_screen('Grading: Validate Records');
4393: $r->print(<<STUFF);
4394: $warning
4395: <input type="submit" name="submit" value="Grading: Validate Records" />
4396: <input type="hidden" name="command" value="scantron_validate" />
4397: STUFF
4398: }
4399: $r->print("</form><br />".&show_grading_menu_form($symb,$url)."</body></html>");
4400: return '';
4401: }
4402:
4403: sub scantron_form_start {
4404: my ($max_bubble)=@_;
4405: my $result= <<SCANTRONFORM;
4406: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4407: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" />
4408: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" />
4409: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" />
4410: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
4411: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" />
4412: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" />
4413: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" />
4414: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" />
4415: SCANTRONFORM
4416: return $result;
4417: }
4418:
4419: sub scantron_validate_file {
4420: my ($r) = @_;
4421: my ($symb,$url)=&get_symb_and_url($r);
4422: if (!$symb) {return '';}
4423: my $default_form_data=&defaultFormData($symb,$url);
4424:
4425: # do the detection of only doing skipped records first befroe we delete
4426: # them when doing the corrections reset
4427: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
4428: &reset_skipping_status();
4429: }
4430: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') {
4431: &remember_current_skipped();
4432: &scantron_remove_file('skipped');
4433: $env{'form.scantron_options_redo'}='redo_skipped_ready';
4434: }
4435:
4436: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') {
4437: &check_for_error($r,&scantron_remove_file('corrected'));
4438: &check_for_error($r,&scantron_remove_file('skipped'));
4439: &check_for_error($r,&scantron_remove_scan_data());
4440: $env{'form.scantron_options_ignore'}='done';
4441: }
4442:
4443: if ($env{'form.scantron_corrections'}) {
4444: &scantron_process_corrections($r);
4445: }
4446: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
4447: #get the student pick code ready
4448: $r->print(&Apache::loncommon::studentbrowser_javascript());
4449: my $max_bubble=&scantron_get_maxbubble($r);
4450: my $result=&scantron_form_start($max_bubble).$default_form_data;
4451: $r->print($result);
4452:
4453: my @validate_phases=( 'ID',
4454: 'CODE',
4455: 'doublebubble',
4456: 'missingbubbles');
4457: if (!$env{'form.validatepass'}) {
4458: $env{'form.validatepass'} = 0;
4459: }
4460: my $currentphase=$env{'form.validatepass'};
4461:
4462: my $stop=0;
4463: while (!$stop && $currentphase < scalar(@validate_phases)) {
4464: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
4465: $r->rflush();
4466: my $which="scantron_validate_".$validate_phases[$currentphase];
4467: {
4468: no strict 'refs';
4469: ($stop,$currentphase)=&$which($r,$currentphase);
4470: }
4471: }
4472: if (!$stop) {
4473: my $warning=&scantron_warning_screen('Start Grading');
4474: $r->print(<<STUFF);
4475: Validation process complete.<br />
4476: $warning
4477: <input type="submit" name="submit" value="Start Grading" />
4478: <input type="hidden" name="command" value="scantron_process" />
4479: STUFF
4480:
4481: } else {
4482: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
4483: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
4484: }
4485: if ($stop) {
4486: $r->print('<input type="submit" name="submit" value="Continue ->" />');
4487: $r->print(' using corrected info <br />');
4488: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
4489: $r->print(" this scanline saving it for later.");
4490: }
4491: $r->print(" </form><br />".&show_grading_menu_form($symb,$url).
4492: "</body></html>");
4493: return '';
4494: }
4495:
4496: sub scantron_remove_file {
4497: my ($which)=@_;
4498: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4499: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4500: my $file='scantron_';
4501: if ($which eq 'corrected' || $which eq 'skipped') {
4502: $file.=$which.'_';
4503: } else {
4504: return 'refused';
4505: }
4506: $file.=$env{'form.scantron_selectfile'};
4507: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
4508: }
4509:
4510: sub scantron_remove_scan_data {
4511: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4512: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4513: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
4514: my @todelete;
4515: my $filename=$env{'form.scantron_selectfile'};
4516: foreach my $key (@keys) {
4517: if ($key=~/^\Q$filename\E_/) {
4518: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
4519: $key=~/remember_skipping/) {
4520: next;
4521: }
4522: push(@todelete,$key);
4523: }
4524: }
4525: my $result;
4526: if (@todelete) {
4527: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
4528: }
4529: return $result;
4530: }
4531:
4532: sub scantron_getfile {
4533: #FIXME really would prefer a scantron directory
4534: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4535: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4536: my $lines;
4537: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4538: 'scantron_orig_'.$env{'form.scantron_selectfile'});
4539: my %scanlines;
4540: $scanlines{'orig'}=[(split("\n",$lines,-1))];
4541: my $temp=$scanlines{'orig'};
4542: $scanlines{'count'}=$#$temp;
4543:
4544: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4545: 'scantron_corrected_'.$env{'form.scantron_selectfile'});
4546: if ($lines eq '-1') {
4547: $scanlines{'corrected'}=[];
4548: } else {
4549: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
4550: }
4551: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4552: 'scantron_skipped_'.$env{'form.scantron_selectfile'});
4553: if ($lines eq '-1') {
4554: $scanlines{'skipped'}=[];
4555: } else {
4556: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
4557: }
4558: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
4559: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
4560: my %scan_data = @tmp;
4561: return (\%scanlines,\%scan_data);
4562: }
4563:
4564: sub lonnet_putfile {
4565: my ($contents,$filename)=@_;
4566: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
4567: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4568: my $docuhome=$env{'course.'.$env{'request.course.id'}.'.home'};
4569: $env{'form.sillywaytopassafilearound'}=$contents;
4570: &Apache::lonnet::finishuserfileupload($docuname,$docudom,$docuhome,'sillywaytopassafilearound',$filename);
4571:
4572: }
4573:
4574: sub scantron_putfile {
4575: my ($scanlines,$scan_data) = @_;
4576: #FIXME really would prefer a scantron directory
4577: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4578: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4579: if ($scanlines) {
4580: my $prefix='scantron_';
4581: # no need to update orig, shouldn't change
4582: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
4583: # $env{'form.scantron_selectfile'});
4584: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
4585: $prefix.'corrected_'.
4586: $env{'form.scantron_selectfile'});
4587: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
4588: $prefix.'skipped_'.
4589: $env{'form.scantron_selectfile'});
4590: }
4591: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
4592: }
4593:
4594: sub scantron_get_line {
4595: my ($scanlines,$scan_data,$i)=@_;
4596: if (&should_be_skipped($scan_data,$i)) { return undef; }
4597: if ($scanlines->{'skipped'}[$i]) { return undef; }
4598: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
4599: return $scanlines->{'orig'}[$i];
4600: }
4601:
4602: sub get_todo_count {
4603: my ($scanlines,$scan_data)=@_;
4604: my $count=0;
4605: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4606: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4607: if ($line=~/^[\s\cz]*$/) { next; }
4608: $count++;
4609: }
4610: return $count;
4611: }
4612:
4613: sub scantron_put_line {
4614: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
4615: if ($skip) {
4616: $scanlines->{'skipped'}[$i]=$newline;
4617: &allow_skipping($scan_data,$i);
4618: return;
4619: }
4620: $scanlines->{'corrected'}[$i]=$newline;
4621: }
4622:
4623: sub scantron_validate_ID {
4624: my ($r,$currentphase) = @_;
4625:
4626: #get student info
4627: my $classlist=&Apache::loncoursedata::get_classlist();
4628: my %idmap=&username_to_idmap($classlist);
4629:
4630: #get scantron line setup
4631: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4632: my ($scanlines,$scan_data)=&scantron_getfile();
4633:
4634: my %found=('ids'=>{},'usernames'=>{});
4635: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4636: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4637: if ($line=~/^[\s\cz]*$/) { next; }
4638: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4639: $scan_data);
4640: my $id=$$scan_record{'scantron.ID'};
4641: my $found;
4642: foreach my $checkid (keys(%idmap)) {
4643: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
4644: }
4645: if ($found) {
4646: my $username=$idmap{$found};
4647: if ($found{'ids'}{$found}) {
4648: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4649: $line,'duplicateID',$found);
4650: return(1,$currentphase);
4651: } elsif ($found{'usernames'}{$username}) {
4652: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4653: $line,'duplicateID',$username);
4654: return(1,$currentphase);
4655: }
4656: #FIXME store away line we previously saw the ID on to use above
4657: $found{'ids'}{$found}++;
4658: $found{'usernames'}{$username}++;
4659: } else {
4660: if ($id =~ /^\s*$/) {
4661: my $username=&scan_data($scan_data,"$i.user");
4662: if (defined($username) && $found{'usernames'}{$username}) {
4663: &scantron_get_correction($r,$i,$scan_record,
4664: \%scantron_config,
4665: $line,'duplicateID',$username);
4666: return(1,$currentphase);
4667: } elsif (!defined($username)) {
4668: &scantron_get_correction($r,$i,$scan_record,
4669: \%scantron_config,
4670: $line,'incorrectID');
4671: return(1,$currentphase);
4672: }
4673: $found{'usernames'}{$username}++;
4674: } else {
4675: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4676: $line,'incorrectID');
4677: return(1,$currentphase);
4678: }
4679: }
4680: }
4681:
4682: return (0,$currentphase+1);
4683: }
4684:
4685: sub scantron_get_correction {
4686: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
4687:
4688: #FIXME in the case of a duplicated ID the previous line, probaly need
4689: #to show both the current line and the previous one and allow skipping
4690: #the previous one or the current one
4691:
4692: $r->print("<p><b>An error was detected ($error)</b>");
4693: if ( defined($$scan_record{'scantron.PaperID'}) ) {
4694: $r->print(" for PaperID <tt>".
4695: $$scan_record{'scantron.PaperID'}."</tt> \n");
4696: } else {
4697: $r->print(" in scanline $i <pre>".
4698: $line."</pre> \n");
4699: }
4700: my $message="<p>The ID on the form is <tt>".
4701: $$scan_record{'scantron.ID'}."</tt><br />\n".
4702: "The name on the paper is ".
4703: $$scan_record{'scantron.LastName'}.",".
4704: $$scan_record{'scantron.FirstName'}."</p>";
4705:
4706: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
4707: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
4708: if ($error =~ /ID$/) {
4709: if ($error eq 'incorrectID') {
4710: $r->print("The encoded ID is not in the classlist</p>\n");
4711: } elsif ($error eq 'duplicateID') {
4712: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
4713: }
4714: $r->print($message);
4715: $r->print("<p>How should I handle this? <br /> \n");
4716: $r->print("\n<ul><li> ");
4717: #FIXME it would be nice if this sent back the user ID and
4718: #could do partial userID matches
4719: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
4720: 'scantron_username','scantron_domain'));
4721: $r->print(": <input type='text' name='scantron_username' value='' />");
4722: $r->print("\n@".
4723: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));
4724:
4725: $r->print('</li>');
4726: } elsif ($error =~ /CODE$/) {
4727: if ($error eq 'incorrectCODE') {
4728: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
4729: } elsif ($error eq 'duplicateCODE') {
4730: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
4731: }
4732: $r->print("<p>The CODE on the form is <tt>'".
4733: $$scan_record{'scantron.CODE'}."'</tt><br />\n");
4734: $r->print($message);
4735: $r->print("<p>How should I handle this? <br /> \n");
4736: $r->print("\n<br /> ");
4737: my $i=0;
4738: if ($error eq 'incorrectCODE') {
4739: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
4740: foreach my $testcode (@{$closest}) {
4741: my $checked='';
4742: if (!$i) { $checked=' checked="on" '; }
4743: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.<input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
4744: $r->print("\n<br />");
4745: $i++;
4746: }
4747: }
4748: my $checked; if (!$i) { $checked=' checked="on" '; }
4749: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.");
4750: $r->print("\n<br />");
4751:
4752: $r->print(<<ENDSCRIPT);
4753: <script type="text/javascript">
4754: function change_radio(field) {
4755: var slct=document.scantronupload.scantron_CODE_resolution;
4756: var i;
4757: for (i=0;i<slct.length;i++) {
4758: if (slct[i].value==field) { slct[i].checked=true; }
4759: }
4760: }
4761: </script>
4762: ENDSCRIPT
4763: my $href="/adm/pickcode?".
4764: "form=".&Apache::lonnet::escape("scantronupload").
4765: "&scantron_format=".&Apache::lonnet::escape($env{'form.scantron_format'}).
4766: "&scantron_CODElist=".&Apache::lonnet::escape($env{'form.scantron_CODElist'}).
4767: "&curCODE=".&Apache::lonnet::escape($$scan_record{'scantron.CODE'}).
4768: "&scantron_selectfile=".&Apache::lonnet::escape($env{'form.scantron_selectfile'});
4769: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$href'>Select</a> a CODE from the list of all CODEs and use it. Selected CODE is <input readonly='true' type='text' size='8' name='scantron_CODE_selectedvalue' onfocus=\"javascript:change_radio('use_found')\" onchange=\"javascript:change_radio('use_found')\" />");
4770: $r->print("\n<br />");
4771: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_typed' /> Use <input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" /> as the CODE.");
4772: $r->print("\n<br /><br />");
4773: } elsif ($error eq 'doublebubble') {
4774: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
4775: $r->print('<input type="hidden" name="scantron_questions" value="'.
4776: join(',',@{$arg}).'" />');
4777: $r->print($message);
4778: $r->print("<p>Please indicate which bubble should be used for grading</p>");
4779: foreach my $question (@{$arg}) {
4780: my $selected=$$scan_record{"scantron.$question.answer"};
4781: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
4782: }
4783: } elsif ($error eq 'missingbubble') {
4784: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
4785: $r->print($message);
4786: $r->print("<p>Please indicate which bubble should be used for grading</p>");
4787: $r->print("Some questions have no scanned bubbles\n");
4788: $r->print('<input type="hidden" name="scantron_questions" value="'.
4789: join(',',@{$arg}).'" />');
4790: foreach my $question (@{$arg}) {
4791: my $selected=$$scan_record{"scantron.$question.answer"};
4792: &scantron_bubble_selector($r,$scan_config,$question);
4793: }
4794: } else {
4795: $r->print("\n<ul>");
4796: }
4797: $r->print("\n</li></ul>");
4798:
4799: }
4800:
4801: sub scantron_bubble_selector {
4802: my ($r,$scan_config,$quest,@selected)=@_;
4803: my $max=$$scan_config{'Qlength'};
4804: my @alphabet=('A'..'Z');
4805: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
4806: for (my $i=0;$i<$max+1;$i++) {
4807: $r->print('<td align="center">');
4808: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
4809: else { $r->print(' '); }
4810: $r->print('</td>');
4811: }
4812: $r->print('<td></td></tr><tr>');
4813: for (my $i=0;$i<$max;$i++) {
4814: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4815: '" value="'.$i.'" />'.$alphabet[$i]."</td>");
4816: }
4817: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4818: '" value="none" /> No bubble </td>');
4819: $r->print('</tr></table>');
4820: }
4821:
4822: sub num_matches {
4823: my ($orig,$code) = @_;
4824: my @code=split(//,$code);
4825: my @orig=split(//,$orig);
4826: my $same=0;
4827: for (my $i=0;$i<scalar(@code);$i++) {
4828: if ($code[$i] eq $orig[$i]) { $same++; }
4829: }
4830: return $same;
4831: }
4832:
4833: sub scantron_get_closely_matching_CODEs {
4834: my ($allcodes,$CODE)=@_;
4835: my @CODEs;
4836: foreach my $testcode (sort(keys(%{$allcodes}))) {
4837: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
4838: }
4839:
4840: return ($#CODEs,$CODEs[-1]);
4841: }
4842:
4843: sub get_codes {
4844: my $old_name=$env{'form.scantron_CODElist'};
4845: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
4846: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
4847: my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);
4848: my %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
4849: return %allcodes;
4850: }
4851:
4852: sub scantron_validate_CODE {
4853: my ($r,$currentphase) = @_;
4854: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4855: if ($scantron_config{'CODElocation'} &&
4856: $scantron_config{'CODEstart'} &&
4857: $scantron_config{'CODElength'}) {
4858: if (!defined($env{'form.scantron_CODElist'})) {
4859: &FIXME_blow_up()
4860: }
4861: } else {
4862: return (0,$currentphase+1);
4863: }
4864:
4865: my %usedCODEs;
4866:
4867: my %allcodes=&get_codes();
4868:
4869: my ($scanlines,$scan_data)=&scantron_getfile();
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: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4874: $scan_data);
4875: my $CODE=$$scan_record{'scantron.CODE'};
4876: my $error=0;
4877: if (!&Apache::lonnet::validCODE($CODE)) {
4878: &scantron_get_correction($r,$i,$scan_record,
4879: \%scantron_config,
4880: $line,'incorrectCODE',\%allcodes);
4881: return(1,$currentphase);
4882: }
4883: if (%allcodes && !exists($allcodes{$CODE})
4884: && !$$scan_record{'scantron.useCODE'}) {
4885: &scantron_get_correction($r,$i,$scan_record,
4886: \%scantron_config,
4887: $line,'incorrectCODE',\%allcodes);
4888: return(1,$currentphase);
4889: }
4890: if (exists($usedCODEs{$CODE})
4891: && $env{'form.scantron_CODEunique'} eq 'yes'
4892: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
4893: &scantron_get_correction($r,$i,$scan_record,
4894: \%scantron_config,
4895: $line,'duplicateCODE',$usedCODEs{$CODE});
4896: return(1,$currentphase);
4897: }
4898: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
4899: }
4900: return (0,$currentphase+1);
4901: }
4902:
4903: sub scantron_validate_doublebubble {
4904: my ($r,$currentphase) = @_;
4905: #get student info
4906: my $classlist=&Apache::loncoursedata::get_classlist();
4907: my %idmap=&username_to_idmap($classlist);
4908:
4909: #get scantron line setup
4910: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4911: my ($scanlines,$scan_data)=&scantron_getfile();
4912: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4913: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4914: if ($line=~/^[\s\cz]*$/) { next; }
4915: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4916: $scan_data);
4917: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
4918: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
4919: 'doublebubble',
4920: $$scan_record{'scantron.doubleerror'});
4921: return (1,$currentphase);
4922: }
4923: return (0,$currentphase+1);
4924: }
4925:
4926: sub scantron_get_maxbubble {
4927: my ($r)=@_;
4928: if (defined($env{'form.scantron_maxbubble'}) &&
4929: $env{'form.scantron_maxbubble'}) {
4930: return $env{'form.scantron_maxbubble'};
4931: }
4932: my $navmap=Apache::lonnavmaps::navmap->new();
4933: my (undef,undef,$sequence)=
4934: &Apache::lonnet::decode_symb($env{'form.selectpage'});
4935: my $map=$navmap->getResourceByUrl($sequence);
4936: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
4937: &Apache::lonnet::delenv('form.counter');
4938: foreach my $resource (@resources) {
4939: my $result=&Apache::lonnet::ssi($resource->src().'?symb='.&Apache::lonnet::escape($resource->symb()));
4940: }
4941: &Apache::lonnet::delenv('scantron\.');
4942: my $envfile=$env{'user.environment'};
4943: $envfile=~/\/([^\/]+)\.id$/;
4944: $envfile=$1;
4945: &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
4946: $envfile);
4947: $env{'form.scantron_maxbubble'}=$env{'form.counter'}-1;
4948: return $env{'form.scantron_maxbubble'};
4949: }
4950:
4951: sub scantron_validate_missingbubbles {
4952: my ($r,$currentphase) = @_;
4953: #get student info
4954: my $classlist=&Apache::loncoursedata::get_classlist();
4955: my %idmap=&username_to_idmap($classlist);
4956:
4957: #get scantron line setup
4958: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4959: my ($scanlines,$scan_data)=&scantron_getfile();
4960: my $max_bubble=&scantron_get_maxbubble();
4961: if (!$max_bubble) { $max_bubble=2**31; }
4962: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4963: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4964: if ($line=~/^[\s\cz]*$/) { next; }
4965: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4966: $scan_data);
4967: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
4968: my @to_correct;
4969: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
4970: if ($missing > $max_bubble) { next; }
4971: push(@to_correct,$missing);
4972: }
4973: if (@to_correct) {
4974: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4975: $line,'missingbubble',\@to_correct);
4976: return (1,$currentphase);
4977: }
4978:
4979: }
4980: return (0,$currentphase+1);
4981: }
4982:
4983: sub scantron_process_students {
4984: my ($r) = @_;
4985: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'});
4986: my ($symb,$url)=&get_symb_and_url($r);
4987: if (!$symb) {return '';}
4988: my $default_form_data=&defaultFormData($symb,$url);
4989:
4990: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4991: my ($scanlines,$scan_data)=&scantron_getfile();
4992: my $classlist=&Apache::loncoursedata::get_classlist();
4993: my %idmap=&username_to_idmap($classlist);
4994: my $navmap=Apache::lonnavmaps::navmap->new();
4995: my $map=$navmap->getResourceByUrl($sequence);
4996: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
4997: # $r->print("geto ".scalar(@resources)."<br />");
4998: my $result= <<SCANTRONFORM;
4999: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
5000: <input type="hidden" name="command" value="scantron_configphase" />
5001: $default_form_data
5002: SCANTRONFORM
5003: $r->print($result);
5004:
5005: my @delayqueue;
5006: my %completedstudents;
5007:
5008: my $count=&get_todo_count($scanlines,$scan_data);
5009: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
5010: 'Scantron Progress',$count,
5011: 'inline',undef,'scantronupload');
5012: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
5013: 'Processing first student');
5014: my $start=&Time::HiRes::time();
5015: my $i=-1;
5016: my ($uname,$udom,$started);
5017: while ($i<$scanlines->{'count'}) {
5018: ($uname,$udom)=('','');
5019: $i++;
5020: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5021: if ($line=~/^[\s\cz]*$/) { next; }
5022: if ($started) {
5023: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
5024: 'last student');
5025: }
5026: $started=1;
5027: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5028: $scan_data);
5029: unless ($uname=&scantron_find_student($scan_record,$scan_data,
5030: \%idmap,$i)) {
5031: &scantron_add_delay(\@delayqueue,$line,
5032: 'Unable to find a student that matches',1);
5033: next;
5034: }
5035: if (exists $completedstudents{$uname}) {
5036: &scantron_add_delay(\@delayqueue,$line,
5037: 'Student '.$uname.' has multiple sheets',2);
5038: next;
5039: }
5040: ($uname,$udom)=split(/:/,$uname);
5041: &Apache::lonnet::delenv('form.counter');
5042: &Apache::lonnet::appenv(%$scan_record);
5043:
5044: my $i=0;
5045: foreach my $resource (@resources) {
5046: $i++;
5047: my %form=('submitted' =>'scantron',
5048: 'grade_target' =>'grade',
5049: 'grade_username'=>$uname,
5050: 'grade_domain' =>$udom,
5051: 'grade_courseid'=>$env{'request.course.id'},
5052: 'grade_symb' =>$resource->symb());
5053: if (exists($scan_record->{'scantron.CODE'}) &&
5054: $scan_record->{'scantron.CODE'}) {
5055: $form{'CODE'}=$scan_record->{'scantron.CODE'};
5056: } else {
5057: $form{'CODE'}='';
5058: }
5059: my $result=&Apache::lonnet::ssi($resource->src(),%form);
5060: if ($result ne '') {
5061: &Apache::lonnet::logthis("scantron grading error -> $result");
5062: &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src());
5063: }
5064: if (&Apache::loncommon::connection_aborted($r)) { last; }
5065: }
5066: $completedstudents{$uname}={'line'=>$line};
5067: if (&Apache::loncommon::connection_aborted($r)) { last; }
5068: } continue {
5069: &Apache::lonnet::delenv('form.counter');
5070: &Apache::lonnet::delenv('scantron\.');
5071: }
5072: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
5073: # my $lasttime = &Time::HiRes::time()-$start;
5074: # $r->print("<p>took $lasttime</p>");
5075:
5076: $r->print("</form>");
5077: $r->print(&show_grading_menu_form($symb,$url));
5078: return '';
5079: }
5080:
5081: sub scantron_upload_scantron_data {
5082: my ($r)=@_;
5083: $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}));
5084: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
5085: 'domainid',
5086: 'coursename');
5087: my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
5088: 'domainid');
5089: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
5090: $r->print(<<UPLOAD);
5091: <script type="text/javascript" language="javascript">
5092: function checkUpload(formname) {
5093: if (formname.upfile.value == "") {
5094: alert("Please use the browse button to select a file from your local directory.");
5095: return false;
5096: }
5097: formname.submit();
5098: }
5099: </script>
5100:
5101: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
5102: $default_form_data
5103: <table>
5104: <tr><td>$select_link </td></tr>
5105: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
5106: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
5107: <tr><td>Domain: </td><td>$domsel </td></tr>
5108: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
5109: </table>
5110: <input name='command' value='scantronupload_save' type='hidden' />
5111: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
5112: </form>
5113: UPLOAD
5114: return '';
5115: }
5116:
5117: sub scantron_upload_scantron_data_save {
5118: my($r)=@_;
5119: my ($symb,$url)=&get_symb_and_url($r,1);
5120: my $doanotherupload=
5121: '<br /><form action="/adm/grades" method="post">'."\n".
5122: '<input type="hidden" name="command" value="scantronupload" />'."\n".
5123: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
5124: '</form>'."\n";
5125: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
5126: !&Apache::lonnet::allowed('usc',
5127: $env{'form.domainid'}.'_'.$env{'form.courseid'})) {
5128: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
5129: if ($symb) {
5130: $r->print(&show_grading_menu_form($symb,$url));
5131: } else {
5132: $r->print($doanotherupload);
5133: }
5134: return '';
5135: }
5136: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
5137: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
5138: my $home=&Apache::lonnet::homeserver($env{'form.courseid'},
5139: $env{'form.domainid'});
5140: my $fname=$env{'form.upfile.filename'};
5141: #FIXME
5142: #copied from lonnet::userfileupload()
5143: #make that function able to target a specified course
5144: # Replace Windows backslashes by forward slashes
5145: $fname=~s/\\/\//g;
5146: # Get rid of everything but the actual filename
5147: $fname=~s/^.*\/([^\/]+)$/$1/;
5148: # Replace spaces by underscores
5149: $fname=~s/\s+/\_/g;
5150: # Replace all other weird characters by nothing
5151: $fname=~s/[^\w\.\-]//g;
5152: # See if there is anything left
5153: unless ($fname) { return 'error: no uploaded file'; }
5154: my $uploadedfile=$fname;
5155: $fname='scantron_orig_'.$fname;
5156: if (length($env{'form.upfile'}) < 2) {
5157: $r->print("<font color='red'>Error:</font> The file you attempted to upload, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
5158: } else {
5159: my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},$home,'upfile',$fname);
5160: if ($result =~ m|^/uploaded/|) {
5161: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
5162: } else {
5163: $r->print("<font color='red'>Error:</font> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>");
5164: }
5165: }
5166: if ($symb) {
5167: $r->print(&scantron_selectphase($r,$uploadedfile));
5168: } else {
5169: $r->print($doanotherupload);
5170: }
5171: return '';
5172: }
5173:
5174: sub valid_file {
5175: my ($requested_file)=@_;
5176: foreach my $filename (sort(&scantron_filenames())) {
5177: &Apache::lonnet::logthis("$requested_file $filename");
5178: if ($requested_file eq $filename) { return 1; }
5179: }
5180: return 0;
5181: }
5182:
5183: sub scantron_download_scantron_data {
5184: my ($r)=@_;
5185: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
5186: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5187: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5188: my $file=$env{'form.scantron_selectfile'};
5189: if (! &valid_file($file)) {
5190: $r->print(<<ERROR);
5191: <p>
5192: The requested file name was invalid.
5193: </p>
5194: ERROR
5195: $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
5196: return;
5197: }
5198: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
5199: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
5200: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
5201: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
5202: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
5203: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
5204: $r->print(<<DOWNLOAD);
5205: <p>
5206: <a href="$orig">Original</a> file as uploaded by the scantron office.
5207: </p>
5208: <p>
5209: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
5210: </p>
5211: <p>
5212: <a href="$skipped">Skipped</a>, a file of records that were skipped.
5213: </p>
5214: DOWNLOAD
5215: $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
5216: return '';
5217: }
5218:
5219: #-------- end of section for handling grading scantron forms -------
5220: #
5221: #-------------------------------------------------------------------
5222:
5223: #-------------------------- Menu interface -------------------------
5224: #
5225: #--- Show a Grading Menu button - Calls the next routine ---
5226: sub show_grading_menu_form {
5227: my ($symb,$url)=@_;
5228: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
5229: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5230: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
5231: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
5232: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
5233: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
5234: '</form>'."\n";
5235: return $result;
5236: }
5237:
5238: # -- Retrieve choices for grading form
5239: sub savedState {
5240: my %savedState = ();
5241: if ($env{'form.saveState'}) {
5242: foreach (split(/:/,$env{'form.saveState'})) {
5243: my ($key,$value) = split(/=/,$_,2);
5244: $savedState{$key} = $value;
5245: }
5246: }
5247: return \%savedState;
5248: }
5249:
5250: #--- Displays the main menu page -------
5251: sub gradingmenu {
5252: my ($request) = @_;
5253: my ($symb,$url)=&get_symb_and_url($request);
5254: if (!$symb) {return '';}
5255: my $probTitle = &Apache::lonnet::gettitle($symb);
5256:
5257: $request->print(<<GRADINGMENUJS);
5258: <script type="text/javascript" language="javascript">
5259: function checkChoice(formname,val,cmdx) {
5260: if (val <= 2) {
5261: var cmd = radioSelection(formname.radioChoice);
5262: var cmdsave = cmd;
5263: } else {
5264: cmd = cmdx;
5265: cmdsave = 'submission';
5266: }
5267: formname.command.value = cmd;
5268: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
5269: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
5270: if (val < 5) formname.submit();
5271: if (val == 5) {
5272: if (!checkReceiptNo(formname,'notOK')) { return false;}
5273: formname.submit();
5274: }
5275: if (val < 7) formname.submit();
5276: }
5277:
5278: function checkReceiptNo(formname,nospace) {
5279: var receiptNo = formname.receipt.value;
5280: var checkOpt = false;
5281: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
5282: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
5283: if (checkOpt) {
5284: alert("Please enter a receipt number given by a student in the receipt box.");
5285: formname.receipt.value = "";
5286: formname.receipt.focus();
5287: return false;
5288: }
5289: return true;
5290: }
5291: </script>
5292: GRADINGMENUJS
5293: &commonJSfunctions($request);
5294: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
5295: my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);
5296: $result.=$table;
5297: my (undef,$sections) = &getclasslist('all','0');
5298: my $savedState = &savedState();
5299: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
5300: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
5301: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
5302: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
5303:
5304: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
5305: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5306: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
5307: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
5308: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
5309: '<input type="hidden" name="command" value="" />'."\n".
5310: '<input type="hidden" name="saveState" value="" />'."\n".
5311: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
5312: '<input type="hidden" name="showgrading" value="yes" />'."\n";
5313:
5314: $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
5315: '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
5316: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
5317: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
5318:
5319: $result.='<table width="100%" border=0>';
5320: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
5321: ' '.&mt('Select Section').': <select name="section">'."\n";
5322: if (ref($sections)) {
5323: foreach (sort (@$sections)) {
5324: $result.='<option value="'.$_.'" '.
5325: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
5326: }
5327: }
5328: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</option></select> ';
5329:
5330: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
5331:
5332: $result.='</td></tr>';
5333:
5334: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5335: '<input type="radio" name="radioChoice" value="submission" '.
5336: ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
5337: ' <select name="submitonly">'.
5338: '<option value="yes" '.
5339: ($saveSub eq 'yes' ? 'selected="on"' : '').'>with submissions</option>'.
5340: '<option value="graded" '.
5341: ($saveSub eq 'graded' ? 'selected="on"' : '').'>with ungraded submissions</option>'.
5342: '<option value="incorrect" '.
5343: ($saveSub eq 'incorrect' ? 'selected="on"' : '').'>with incorrect submissions</option>'.
5344: '<option value="all" '.
5345: ($saveSub eq 'all' ? 'selected="on"' : '').'>with any status</option></select></td></tr>'."\n";
5346:
5347: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5348: '<input type="radio" name="radioChoice" value="viewgrades" '.
5349: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
5350: '<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
5351:
5352: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
5353: '<input type="radio" name="radioChoice" value="pickStudentPage" '.
5354: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
5355: 'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
5356:
5357: $result.='<tr bgcolor="#ffffe6"><td><br />'.
5358: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
5359: '</td></tr></table>'."\n";
5360:
5361: $result.='</td><td valign="top">';
5362:
5363: $result.='<table width="100%" border=0>';
5364: $result.='<tr bgcolor="#ffffe6"><td>'.
5365: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
5366: ' '.&mt('scores from file').' </td></tr>'."\n";
5367:
5368: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5369: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
5370: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
5371:
5372: if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) {
5373: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5374: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
5375: ' '.&mt('receipt').': '.
5376: &Apache::lonnet::recprefix($env{'request.course.id'}).
5377: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
5378: '</td></tr>'."\n";
5379: }
5380: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5381: '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
5382: '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
5383:
5384: $result.='</form></td></tr></table>'."\n".
5385: '</td></tr></table>'."\n".
5386: '</td></tr></table>'."\n";
5387: return $result;
5388: }
5389:
5390: sub handler {
5391: my $request=$_[0];
5392:
5393: undef(%perm);
5394: if ($env{'browser.mathml'}) {
5395: &Apache::loncommon::content_type($request,'text/xml');
5396: } else {
5397: &Apache::loncommon::content_type($request,'text/html');
5398: }
5399: $request->send_http_header;
5400: return '' if $request->header_only;
5401: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
5402: my $url=$env{'form.url'};
5403: my $symb=$env{'form.symb'};
5404: my @commands=&Apache::loncommon::get_env_multiple('form.command');
5405: my $command=$commands[0];
5406: if ($#commands > 0) {
5407: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
5408: }
5409: if (!$url) {
5410: my ($temp1,$temp2);
5411: ($temp1,$temp2,$env{'form.url'})=&Apache::lonnet::decode_symb($symb);
5412: $url = $env{'form.url'};
5413: }
5414: &send_header($request);
5415: if ($url eq '' && $symb eq '' && $command eq '') {
5416: if ($env{'user.adv'}) {
5417: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) &&
5418: ($env{'form.codethree'})) {
5419: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'.
5420: $env{'form.codethree'};
5421: my ($tsymb,$tuname,$tudom,$tcrsid)=
5422: &Apache::lonnet::checkin($token);
5423: if ($tsymb) {
5424: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
5425: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
5426: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
5427: ('grade_username' => $tuname,
5428: 'grade_domain' => $tudom,
5429: 'grade_courseid' => $tcrsid,
5430: 'grade_symb' => $tsymb)));
5431: } else {
5432: $request->print('<h3>Not authorized: '.$token.'</h3>');
5433: }
5434: } else {
5435: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
5436: }
5437: } else {
5438: $request->print(&Apache::lonxml::tokeninputfield());
5439: }
5440: }
5441: } else {
5442: if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'}))) {
5443: if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
5444: $perm{'vgr_section'}=$env{'request.course.sec'};
5445: } else {
5446: delete($perm{'vgr'});
5447: }
5448: }
5449: if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$env{'request.course.id'}))) {
5450: if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
5451: $perm{'mgr_section'}=$env{'request.course.sec'};
5452: } else {
5453: delete($perm{'mgr'});
5454: }
5455: }
5456: if ($command eq 'submission' && $perm{'vgr'}) {
5457: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
5458: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
5459: &pickStudentPage($request);
5460: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
5461: &displayPage($request);
5462: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
5463: &updateGradeByPage($request);
5464: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
5465: &processGroup($request);
5466: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
5467: $request->print(&gradingmenu($request));
5468: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
5469: $request->print(&viewgrades($request));
5470: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
5471: $request->print(&processHandGrade($request));
5472: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
5473: $request->print(&editgrades($request));
5474: } elsif ($command eq 'verify' && $perm{'vgr'}) {
5475: $request->print(&verifyreceipt($request));
5476: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
5477: $request->print(&upcsvScores_form($request));
5478: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
5479: $request->print(&csvupload($request));
5480: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
5481: $request->print(&csvuploadmap($request));
5482: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
5483: if ($env{'form.associate'} ne 'Reverse Association') {
5484: $request->print(&csvuploadoptions($request));
5485: } else {
5486: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
5487: $env{'form.upfile_associate'} = 'reverse';
5488: } else {
5489: $env{'form.upfile_associate'} = 'forward';
5490: }
5491: $request->print(&csvuploadmap($request));
5492: }
5493: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
5494: $request->print(&csvuploadassign($request));
5495: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
5496: $request->print(&scantron_selectphase($request));
5497: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
5498: $request->print(&scantron_do_warning($request));
5499: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
5500: $request->print(&scantron_validate_file($request));
5501: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
5502: $request->print(&scantron_process_students($request));
5503: } elsif ($command eq 'scantronupload' &&
5504: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
5505: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
5506: $request->print(&scantron_upload_scantron_data($request));
5507: } elsif ($command eq 'scantronupload_save' &&
5508: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
5509: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
5510: $request->print(&scantron_upload_scantron_data_save($request));
5511: } elsif ($command eq 'scantron_download' &&
5512: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
5513: $request->print(&scantron_download_scantron_data($request));
5514: } elsif ($command) {
5515: $request->print("Access Denied ($command)");
5516: }
5517: }
5518: &send_footer($request);
5519: return '';
5520: }
5521:
5522: sub send_header {
5523: my ($request)= @_;
5524: $request->print(&Apache::lontexconvert::header());
5525: # $request->print("
5526: #<script>
5527: #remotewindow=open('','homeworkremote');
5528: #remotewindow.close();
5529: #</script>");
5530: $request->print(&Apache::loncommon::bodytag('Grading'));
5531: $request->rflush();
5532: }
5533:
5534: sub send_footer {
5535: my ($request)= @_;
5536: $request->print('</body></html>');
5537: }
5538:
5539: 1;
5540:
5541: __END__;
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