Annotation of loncom/homework/grades.pm, revision 1.173
1.17 albertel 1: # The LearningOnline Network with CAPA
1.13 albertel 2: # The LON-CAPA Grading handler
1.17 albertel 3: #
1.173 ! albertel 4: # $Id: grades.pm,v 1.172 2004/02/09 21:13:50 albertel Exp $
1.17 albertel 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: #
1.13 albertel 28: # 2/9,2/13 Guy Albertelli
1.8 www 29: # 6/8 Gerd Kortemeyer
1.13 albertel 30: # 7/26 H.K. Ng
1.14 www 31: # 8/20 Gerd Kortemeyer
1.30 ng 32: # Year 2002
1.44 ng 33: # June-August H.K. Ng
1.68 ng 34: # Year 2003
1.71 ng 35: # February, March H.K. Ng
1.125 ng 36: # July, H. K. Ng
1.30 ng 37: #
1.1 albertel 38:
39: package Apache::grades;
40: use strict;
41: use Apache::style;
42: use Apache::lonxml;
43: use Apache::lonnet;
1.3 albertel 44: use Apache::loncommon;
1.112 ng 45: use Apache::lonhtmlcommon;
1.68 ng 46: use Apache::lonnavmaps;
1.1 albertel 47: use Apache::lonhomework;
1.55 matthew 48: use Apache::loncoursedata;
1.38 ng 49: use Apache::lonmsg qw(:user_normal_msg);
1.1 albertel 50: use Apache::Constants qw(:common);
1.167 sakharuk 51: use Apache::lonlocal;
1.170 albertel 52: use String::Similarity;
1.87 www 53:
54: my %oldessays=();
1.103 albertel 55: my %perm=();
1.1 albertel 56:
1.68 ng 57: # ----- These first few routines are general use routines.----
1.44 ng 58: #
1.146 albertel 59: # --- Retrieve the parts from the metadata file.---
1.44 ng 60: sub getpartlist {
1.146 albertel 61: my ($url,$symb) = @_;
62: my $partorder = &Apache::lonnet::metadata($url, 'partorder');
63: my @parts;
64: if ($partorder) {
65: for my $part (split (/,/,$partorder)) {
66: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
67: push(@parts, $part);
68: }
69: }
70: } else {
71: my $metadata = &Apache::lonnet::metadata($url, 'packages');
72: foreach (split(/\,/,$metadata)) {
73: if ($_ =~ /^part_(.*)$/) {
74: if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
75: push(@parts, $1);
76: }
77: }
1.41 ng 78: }
1.16 albertel 79: }
1.146 albertel 80: my @stores;
81: foreach my $part (@parts) {
82: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
83: foreach my $key (@metakeys) {
84: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
85: }
86: }
87: return @stores;
1.2 albertel 88: }
89:
1.44 ng 90: # --- Get the symbolic name of a problem and the url
91: sub get_symb_and_url {
1.173 ! albertel 92: my ($request,$silent) = @_;
1.44 ng 93: (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.41 ng 94: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
1.173 ! albertel 95: if ($symb eq '') {
! 96: if (!$silent) {
! 97: $request->print("Unable to handle ambiguous references:$url:.");
! 98: return ();
! 99: }
! 100: }
1.44 ng 101: return ($symb,$url);
1.32 ng 102: }
103:
1.44 ng 104: # --- Retrieve the fullname for a user. Return lastname, first middle ---
105: # --- Generation is attached next to the lastname if it exists. ---
1.34 ng 106: sub get_fullname {
1.39 ng 107: my ($uname,$udom) = @_;
1.34 ng 108: my %name=&Apache::lonnet::get('environment', ['lastname','generation',
1.55 matthew 109: 'firstname','middlename'],
110: $udom,$uname);
1.34 ng 111: my $fullname;
112: my ($tmp) = keys(%name);
113: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
1.55 matthew 114: $fullname = &Apache::loncoursedata::ProcessFullName
115: (@name{qw/lastname generation firstname middlename/});
116: } else {
117: &Apache::lonnet::logthis('grades.pm: no name data for '.$uname.
118: '@'.$udom.':'.$tmp);
1.34 ng 119: }
120: return $fullname;
121: }
122:
1.129 ng 123: #--- Format fullname, username:domain if different for display
124: #--- Use anywhere where the student names are listed
125: sub nameUserString {
126: my ($type,$fullname,$uname,$udom) = @_;
127: if ($type eq 'header') {
128: return '<b> Fullname </b><font color="#999999">(Username)</font> ';
129: } else {
130: return ' '.$fullname.'<font color="#999999"> ('.$uname.
131: ($ENV{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
132: }
133: }
134:
1.44 ng 135: #--- Get the partlist and the response type for a given problem. ---
136: #--- Indicate if a response type is coded handgraded or not. ---
1.39 ng 137: sub response_type {
1.125 ng 138: my ($url,$symb) = shift;
139: $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq '');
1.41 ng 140: my $allkeys = &Apache::lonnet::metadata($url,'keys');
1.154 albertel 141: my %vPart;
142: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
143: $vPart{$partid}=1;
144: }
1.41 ng 145: my %seen = ();
1.147 albertel 146: my (@partlist,%handgrade,%responseType);
1.41 ng 147: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
1.147 albertel 148: if (/^\w+response_.*/) {
1.41 ng 149: my ($responsetype,$part) = split(/_/,$_,2);
150: my ($partid,$respid) = split(/_/,$part);
1.146 albertel 151: if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
152: next;
153: }
1.154 albertel 154: if (%vPart && !exists($vPart{$partid})) {
155: next;
156: }
1.118 ng 157: $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
1.127 ng 158: my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
1.147 albertel 159: $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');
160: if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
161: $responseType{$partid}->{$respid}=$responsetype;
1.41 ng 162: next if ($seen{$partid} > 0);
163: $seen{$partid}++;
164: push @partlist,$partid;
165: }
166: }
1.147 albertel 167: return \@partlist,\%handgrade,\%responseType;
1.39 ng 168: }
169:
1.118 ng 170: #--- Show resource title
171: #--- and parts and response type
172: sub showResourceInfo {
1.154 albertel 173: my ($url,$probTitle,$checkboxes) = @_;
174: my $col=3;
175: if ($checkboxes) { $col=4; }
1.118 ng 176: my $result ='<table border="0">'.
1.167 sakharuk 177: '<tr><td colspan="'.$col.'"><font size="+1"><b>'.&mt('Current Resource').': </b>'.
1.154 albertel 178: $probTitle.'</font></td></tr>'."\n";
1.147 albertel 179: my ($partlist,$handgrade,$responseType) = &response_type($url);
1.126 ng 180: my %resptype = ();
1.122 ng 181: my $hdgrade='no';
1.154 albertel 182: my %partsseen;
1.147 albertel 183: for my $part_resID (sort keys(%$handgrade)) {
184: my $handgrade=$$handgrade{$part_resID};
185: my ($partID,$resID) = split(/_/,$part_resID);
186: my $responsetype = $responseType->{$partID}->{$resID};
1.118 ng 187: $hdgrade = $handgrade if ($handgrade eq 'yes');
1.154 albertel 188: $result.='<tr>';
189: if ($checkboxes) {
190: if (exists($partsseen{$partID})) {
191: $result.="<td> </td>";
192: } else {
193: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
194: }
195: $partsseen{$partID}=1;
196: }
197: $result.='<td><b>Part </b>'.$partID.' <font color="#999999">'.
1.147 albertel 198: $resID.'</font></td>'.
1.118 ng 199: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
200: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
201: }
202: $result.='</table>'."\n";
1.147 albertel 203: return $result,$responseType,$hdgrade,$partlist,$handgrade;
1.118 ng 204: }
205:
1.148 albertel 206:
207: sub get_order {
208: my ($partid,$respid,$symb,$uname,$udom)=@_;
209: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
210: $url=&Apache::lonnet::clutter($url);
211: my $subresult=&Apache::lonnet::ssi($url,
212: ('grade_target' => 'analyze'),
213: ('grade_domain' => $udom),
214: ('grade_symb' => $symb),
215: ('grade_courseid' =>
216: $ENV{'request.course.id'}),
217: ('grade_username' => $uname));
1.149 albertel 218: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
1.148 albertel 219: my %analyze=&Apache::lonnet::str2hash($subresult);
220: return ($analyze{"$partid.$respid.shown"});
221: }
1.118 ng 222: #--- Clean response type for display
1.148 albertel 223: #--- Currently filters option/rank/radiobutton/match/essay response types only.
1.118 ng 224: sub cleanRecord {
1.148 albertel 225: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version) = @_;
226: my $grayFont = '<font color="#999999">';
227: if ($response =~ /^(option|rank)$/) {
228: my %answer=&Apache::lonnet::str2hash($answer);
229: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
230: my ($toprow,$bottomrow);
231: foreach my $foil (@$order) {
232: if ($grading{$foil} == 1) {
233: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
234: } else {
235: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
236: }
237: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
238: }
239: return '<blockquote><table border="1">'.
240: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
241: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
242: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
243: } elsif ($response eq 'match') {
244: my %answer=&Apache::lonnet::str2hash($answer);
245: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
246: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
247: my ($toprow,$middlerow,$bottomrow);
248: foreach my $foil (@$order) {
249: my $item=shift(@items);
250: if ($grading{$foil} == 1) {
251: $toprow.='<td><b>'.$item.' </b></td>';
252: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
253: } else {
254: $toprow.='<td><i>'.$item.' </i></td>';
255: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
256: }
257: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
1.118 ng 258: }
1.126 ng 259: return '<blockquote><table border="1">'.
1.148 albertel 260: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
261: '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
262: $middlerow.'</tr>'.
263: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
264: $bottomrow.'</tr>'.'</table></blockquote>';
265: } elsif ($response eq 'radiobutton') {
266: my %answer=&Apache::lonnet::str2hash($answer);
267: my ($toprow,$bottomrow);
268: my $correct=($order->[0])+1;
269: for (my $i=1;$i<=$#$order;$i++) {
270: my $foil=$order->[$i];
271: if (exists($answer{$foil})) {
272: if ($i == $correct) {
273: $toprow.='<td><b>true</b></td>';
274: } else {
275: $toprow.='<td><i>true</i></td>';
276: }
277: } else {
278: $toprow.='<td>false</td>';
279: }
280: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
281: }
282: return '<blockquote><table border="1">'.
283: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
284: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
285: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
286: } elsif ($response eq 'essay') {
1.122 ng 287: if (! exists ($ENV{'form.'.$symb})) {
288: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
289: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
290: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
291:
292: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
293: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
294: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
295: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
296: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
297: $ENV{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
298: }
1.166 albertel 299: $answer =~ s-\n-<br />-g;
300: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
1.122 ng 301: }
1.118 ng 302: return $answer;
303: }
304:
305: #-- A couple of common js functions
306: sub commonJSfunctions {
307: my $request = shift;
308: $request->print(<<COMMONJSFUNCTIONS);
309: <script type="text/javascript" language="javascript">
310: function radioSelection(radioButton) {
311: var selection=null;
312: if (radioButton.length > 1) {
313: for (var i=0; i<radioButton.length; i++) {
314: if (radioButton[i].checked) {
315: return radioButton[i].value;
316: }
317: }
318: } else {
319: if (radioButton.checked) return radioButton.value;
320: }
321: return selection;
322: }
323:
324: function pullDownSelection(selectOne) {
325: var selection="";
326: if (selectOne.length > 1) {
327: for (var i=0; i<selectOne.length; i++) {
328: if (selectOne[i].selected) {
329: return selectOne[i].value;
330: }
331: }
332: } else {
1.138 albertel 333: // only one value it must be the selected one
334: return selectOne.value;
1.118 ng 335: }
336: }
337: </script>
338: COMMONJSFUNCTIONS
339: }
340:
1.44 ng 341: #--- Dumps the class list with usernames,list of sections,
342: #--- section, ids and fullnames for each user.
343: sub getclasslist {
1.76 ng 344: my ($getsec,$filterlist) = @_;
1.121 ng 345: $getsec = $getsec eq '' ? 'all' : $getsec;
1.56 matthew 346: my $classlist=&Apache::loncoursedata::get_classlist();
1.49 albertel 347: # Bail out if we were unable to get the classlist
1.56 matthew 348: return if (! defined($classlist));
349: #
350: my %sections;
351: my %fullnames;
352: foreach (keys(%$classlist)) {
353: # the following undefs are for 'domain', and 'username' respectively.
354: my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
355: @{$classlist->{$_}};
1.76 ng 356: # filter students according to status selected
1.112 ng 357: if ($filterlist && $ENV{'form.Status'} ne 'Any') {
358: if ($ENV{'form.Status'} ne $status) {
1.76 ng 359: delete ($classlist->{$_});
360: next;
361: }
362: }
1.44 ng 363: $section = ($section ne '' ? $section : 'no');
1.106 albertel 364: if (&canview($section)) {
1.103 albertel 365: if ($getsec eq 'all' || $getsec eq $section) {
366: $sections{$section}++;
367: $fullnames{$_}=$fullname;
368: } else {
369: delete($classlist->{$_});
370: }
371: } else {
372: delete($classlist->{$_});
373: }
1.44 ng 374: }
375: my %seen = ();
1.56 matthew 376: my @sections = sort(keys(%sections));
377: return ($classlist,\@sections,\%fullnames);
1.44 ng 378: }
379:
1.103 albertel 380: sub canmodify {
381: my ($sec)=@_;
382: if ($perm{'mgr'}) {
383: if (!defined($perm{'mgr_section'})) {
384: # can modify whole class
385: return 1;
386: } else {
387: if ($sec eq $perm{'mgr_section'}) {
388: #can modify the requested section
389: return 1;
390: } else {
391: # can't modify the request section
392: return 0;
393: }
394: }
395: }
396: #can't modify
397: return 0;
398: }
399:
400: sub canview {
401: my ($sec)=@_;
402: if ($perm{'vgr'}) {
403: if (!defined($perm{'vgr_section'})) {
404: # can modify whole class
405: return 1;
406: } else {
407: if ($sec eq $perm{'vgr_section'}) {
408: #can modify the requested section
409: return 1;
410: } else {
411: # can't modify the request section
412: return 0;
413: }
414: }
415: }
416: #can't modify
417: return 0;
418: }
419:
1.44 ng 420: #--- Retrieve the grade status of a student for all the parts
421: sub student_gradeStatus {
422: my ($url,$symb,$udom,$uname,$partlist) = @_;
423: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
424: my %partstatus = ();
425: foreach (@$partlist) {
1.128 ng 426: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
1.44 ng 427: $status = 'nothing' if ($status eq '');
428: $partstatus{$_} = $status;
429: my $subkey = "resource.$_.submitted_by";
430: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
431: }
432: return %partstatus;
433: }
434:
1.45 ng 435: # hidden form and javascript that calls the form
436: # Use by verifyscript and viewgrades
437: # Shows a student's view of problem and submission
438: sub jscriptNform {
439: my ($url,$symb) = @_;
440: my $jscript='<script type="text/javascript" language="javascript">'."\n".
441: ' function viewOneStudent(user,domain) {'."\n".
442: ' document.onestudent.student.value = user;'."\n".
443: ' document.onestudent.userdom.value = domain;'."\n".
444: ' document.onestudent.submit();'."\n".
445: ' }'."\n".
446: '</script>'."\n";
447: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
448: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
449: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1.77 ng 450: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1.72 ng 451: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1.125 ng 452: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
1.45 ng 453: '<input type="hidden" name="command" value="submission" />'."\n".
454: '<input type="hidden" name="student" value="" />'."\n".
455: '<input type="hidden" name="userdom" value="" />'."\n".
456: '</form>'."\n";
457: return $jscript;
458: }
1.39 ng 459:
1.44 ng 460: #------------------ End of general use routines --------------------
1.87 www 461:
462: #
463: # Find most similar essay
464: #
465:
466: sub most_similar {
467: my ($uname,$udom,$uessay)=@_;
468:
469: # ignore spaces and punctuation
470:
471: $uessay=~s/\W+/ /gs;
472:
473: # these will be returned. Do not care if not at least 50 percent similar
1.88 www 474: my $limit=0.6;
1.87 www 475: my $sname='';
476: my $sdom='';
477: my $scrsid='';
478: my $sessay='';
479: # go through all essays ...
480: foreach my $tkey (keys %oldessays) {
481: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
482: # ... except the same student
1.88 www 483: if (($tname ne $uname) || ($tdom ne $udom)) {
1.87 www 484: my $tessay=$oldessays{$tkey};
485: $tessay=~s/\W+/ /gs;
486: # String similarity gives up if not even limit
1.88 www 487: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
1.87 www 488: # Found one
489: if ($tsimilar>$limit) {
490: $limit=$tsimilar;
491: $sname=$tname;
1.88 www 492: $sdom=$tdom;
1.87 www 493: $scrsid=$tcrsid;
494: $sessay=$oldessays{$tkey};
495: }
496: }
497: }
1.88 www 498: if ($limit>0.6) {
1.87 www 499: return ($sname,$sdom,$scrsid,$sessay,$limit);
500: } else {
501: return ('','','','',0);
502: }
503: }
504:
1.44 ng 505: #-------------------------------------------------------------------
506:
507: #------------------------------------ Receipt Verification Routines
1.45 ng 508: #
1.44 ng 509: #--- Check whether a receipt number is valid.---
510: sub verifyreceipt {
511: my $request = shift;
512:
513: my $courseid = $ENV{'request.course.id'};
514: my $receipt = unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.
515: $ENV{'form.receipt'};
516: $receipt =~ s/[^\-\d]//g;
517: my $url = $ENV{'form.url'};
518: my $symb = $ENV{'form.symb'};
519: unless ($symb) {
520: $symb = &Apache::lonnet::symbread($url);
521: }
522:
1.45 ng 523: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
524: $receipt.'</h3></font>'."\n".
1.118 ng 525: '<font size=+1><b>Resource: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
1.44 ng 526:
527: my ($string,$contents,$matches) = ('','',0);
1.56 matthew 528: my (undef,undef,$fullname) = &getclasslist('all','0');
529:
1.53 albertel 530: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1.44 ng 531: my ($uname,$udom)=split(/\:/);
532: if ($receipt eq
533: &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {
534: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
535: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
536: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
537: '<td> '.$uname.' </td>'.
538: '<td> '.$udom.' </td></tr>'."\n";
539:
540: $matches++;
541: }
542: }
543: if ($matches == 0) {
544: $string = $title.'No match found for the above receipt.';
545: } else {
1.45 ng 546: $string = &jscriptNform($url,$symb).$title.
1.44 ng 547: 'The above receipt matches the following student'.
548: ($matches <= 1 ? '.' : 's.')."\n".
549: '<table border="0"><tr><td bgcolor="#777777">'."\n".
550: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
551: '<td><b> Fullname </b></td>'."\n".
552: '<td><b> Username </b></td>'."\n".
553: '<td><b> Domain </b></td></tr>'."\n".
554: $contents.
555: '</table></td></tr></table>'."\n";
556: }
1.50 albertel 557: return $string.&show_grading_menu_form($symb,$url);
1.44 ng 558: }
559:
560: #--- This is called by a number of programs.
561: #--- Called from the Grading Menu - View/Grade an individual student
562: #--- Also called directly when one clicks on the subm button
563: # on the problem page.
1.30 ng 564: sub listStudents {
1.41 ng 565: my ($request) = shift;
1.49 albertel 566:
1.72 ng 567: my ($symb,$url) = &get_symb_and_url($request);
1.49 albertel 568: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
569: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
570: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
571: my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
572:
1.118 ng 573: my $viewgrade = $ENV{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
1.76 ng 574: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
575: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
1.49 albertel 576:
1.118 ng 577: my $result='<h3><font color="#339933"> '.$viewgrade.
578: ' Submissions for a Student or a Group of Students</font></h3>';
579:
1.154 albertel 580: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'},($ENV{'form.showgrading'} eq 'yes'));
1.49 albertel 581:
1.45 ng 582: $request->print(<<LISTJAVASCRIPT);
583: <script type="text/javascript" language="javascript">
1.110 ng 584: function checkSelect(checkBox) {
585: var ctr=0;
586: var sense="";
587: if (checkBox.length > 1) {
588: for (var i=0; i<checkBox.length; i++) {
589: if (checkBox[i].checked) {
590: ctr++;
591: }
592: }
593: sense = "a student or group of students";
594: } else {
595: if (checkBox.checked) {
596: ctr = 1;
597: }
598: sense = "the student";
599: }
600: if (ctr == 0) {
1.126 ng 601: alert("Please select "+sense+" before clicking on the Next button.");
1.110 ng 602: return false;
603: }
604: document.gradesub.submit();
605: }
606:
607: function reLoadList(formname) {
1.112 ng 608: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
1.110 ng 609: formname.command.value = 'submission';
610: formname.submit();
611: }
1.45 ng 612: </script>
613: LISTJAVASCRIPT
614:
1.118 ng 615: &commonJSfunctions($request);
1.41 ng 616: $request->print($result);
1.39 ng 617:
1.118 ng 618: my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
1.119 ng 619: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
1.154 albertel 620: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
621: "\n".$table.
1.144 albertel 622: ' <b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
1.80 ng 623: '<input type="radio" name="vProb" value="yes" /> one student '."\n".
1.58 albertel 624: '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
1.144 albertel 625: ' <b>View Answer: </b><input type="radio" name="vAns" value="no" /> no '."\n".
626: '<input type="radio" name="vAns" value="yes" /> one student '."\n".
627: '<input type="radio" name="vAns" value="all" checked="on" /> all students <br />'."\n".
1.49 albertel 628: ' <b>Submissions: </b>'."\n";
1.118 ng 629: if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
630: $gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\n";
1.49 albertel 631: }
1.110 ng 632:
1.112 ng 633: my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'};
634: $ENV{'form.Status'} = $saveStatus;
1.110 ng 635:
1.135 bowersj2 636: $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only'."\n".
637: '<input type="radio" name="lastSub" value="last" /> last submission & parts info'."\n".
1.122 ng 638: '<input type="radio" name="lastSub" value="datesub" /> by dates and submissions'."\n".
1.45 ng 639: '<input type="radio" name="lastSub" value="all" /> all details'."\n".
640: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
641: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
1.65 albertel 642: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
1.64 albertel 643: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
1.77 ng 644: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1.72 ng 645: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1.48 albertel 646: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
647: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1.110 ng 648: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
649:
1.124 ng 650: if (exists($ENV{'form.gradingMenu'}) && exists($ENV{'form.Status'})) {
651: $gradeTable.='<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n";
652: } else {
653: $gradeTable.='<b>Student Status:</b> '.
654: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
655: }
1.112 ng 656:
1.126 ng 657: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
658: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
1.110 ng 659: '<input type="hidden" name="command" value="processGroup" />'."\n";
660: $gradeTable.='<input type="button" '."\n".
1.45 ng 661: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
1.126 ng 662: 'value="Next->" />'."\n";
1.134 www 663: $gradeTable.='<input type="checkbox" name="checkPlag" checked="on">Check For Plagiarism</input>';
1.110 ng 664: my (undef, undef, $fullname) = &getclasslist($getsec,'1');
1.45 ng 665: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
1.110 ng 666: '<table border="0"><tr bgcolor="#e6ffff">';
667: my $loop = 0;
668: while ($loop < 2) {
1.126 ng 669: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
1.129 ng 670: '<td>'.&nameUserString('header').'</td>';
1.110 ng 671: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
672: foreach (sort(@$partlist)) {
673: $gradeTable.='<td><b> Part '.(split(/_/))[0].' Status </b></td>';
674: }
675: }
676: $loop++;
1.126 ng 677: # $gradeTable.='<td></td>' if ($loop%2 ==1);
1.41 ng 678: }
1.45 ng 679: $gradeTable.='</tr>'."\n";
1.41 ng 680:
1.45 ng 681: my $ctr = 0;
1.53 albertel 682: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1.41 ng 683: my ($uname,$udom) = split(/:/,$student);
1.110 ng 684: my %status = ();
685: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
686: (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
1.145 albertel 687: my $submitted = 0;
1.164 albertel 688: my $graded = 0;
1.110 ng 689: foreach (keys(%status)) {
1.145 albertel 690: $submitted = 1 if ($status{$_} ne 'nothing');
1.164 albertel 691: $graded = 1 if ($status{$_} !~ /^correct/);
692:
1.110 ng 693: my ($foo,$partid,$foo1) = split(/\./,$_);
694: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
1.145 albertel 695: $submitted = 0;
1.150 albertel 696: my ($part)=split(/\./,$partid);
1.110 ng 697: $gradeTable.='<input type="hidden" name="'.
1.150 albertel 698: $student.':'.$part.':submitted_by" value="'.
1.110 ng 699: $status{'resource.'.$partid.'.submitted_by'}.'" />';
700: }
1.41 ng 701: }
1.156 albertel 702: next if (!$submitted && ($submitonly eq 'yes' ||
703: $submitonly eq 'incorrect' ||
704: $submitonly eq 'graded'));
705: next if (!$graded && ($submitonly eq 'graded' ||
706: $submitonly eq 'incorrect'));
1.41 ng 707: }
1.34 ng 708:
1.45 ng 709: $ctr++;
1.104 albertel 710: if ( $perm{'vgr'} eq 'F' ) {
1.110 ng 711: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
1.126 ng 712: $gradeTable.='<td align="right">'.$ctr.' </td>'.
713: '<td align="center"><input type=checkbox name="stuinfo" value="'.
1.110 ng 714: $student.':'.$$fullname{$student}.' "></td>'."\n".
1.129 ng 715: '<td>'.&nameUserString(undef,$$fullname{$student},$uname,$udom).'</td>'."\n";
1.110 ng 716:
717: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
718: foreach (sort keys(%status)) {
719: next if (/^resource.*?submitted_by$/);
720: $gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
721: }
1.41 ng 722: }
1.126 ng 723: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
1.110 ng 724: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
1.41 ng 725: }
726: }
1.110 ng 727: if ($ctr%2 ==1) {
1.126 ng 728: $gradeTable.='<td> </td><td> </td><td> </td>';
1.110 ng 729: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
730: foreach (@$partlist) {
731: $gradeTable.='<td> </td>';
732: }
733: }
734: $gradeTable.='</tr>';
735: }
736:
1.45 ng 737: $gradeTable.='</table></td></tr></table>'.
738: '<input type="button" '.
739: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
1.126 ng 740: 'value="Next->" /></form>'."\n";
1.45 ng 741: if ($ctr == 0) {
1.96 albertel 742: my $num_students=(scalar(keys(%$fullname)));
743: if ($num_students eq 0) {
744: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
745: } else {
1.171 albertel 746: my $submissions='submissions';
747: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
748: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
1.96 albertel 749: $gradeTable='<br /> <font color="red">'.
1.171 albertel 750: 'No '.$submissions.' found for this resource for any students. ('.$num_students.
751: ' students checked for '.$submissions.')</font><br />';
1.96 albertel 752: }
1.46 ng 753: } elsif ($ctr == 1) {
754: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
1.45 ng 755: }
1.50 albertel 756: $gradeTable.=&show_grading_menu_form($symb,$url);
1.45 ng 757: $request->print($gradeTable);
1.44 ng 758: return '';
1.10 ng 759: }
760:
1.44 ng 761: #---- Called from the listStudents routine
762: # Displays the submissions for one student or a group of students
1.34 ng 763: sub processGroup {
1.41 ng 764: my ($request) = shift;
765: my $ctr = 0;
1.155 albertel 766: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
1.41 ng 767: my $total = scalar(@stuchecked)-1;
1.45 ng 768:
1.41 ng 769: foreach (@stuchecked) {
770: my ($uname,$udom,$fullname) = split(/:/);
1.44 ng 771: $ENV{'form.student'} = $uname;
772: $ENV{'form.userdom'} = $udom;
773: $ENV{'form.fullname'} = $fullname;
1.41 ng 774: &submission($request,$ctr,$total);
775: $ctr++;
776: }
777: return '';
1.35 ng 778: }
1.34 ng 779:
1.44 ng 780: #------------------------------------------------------------------------------------
781: #
782: #-------------------------- Next few routines handles grading by student, essentially
783: # handles essay response type problem/part
784: #
785: #--- Javascript to handle the submission page functionality ---
786: sub sub_page_js {
787: my $request = shift;
788: $request->print(<<SUBJAVASCRIPT);
789: <script type="text/javascript" language="javascript">
1.71 ng 790: function updateRadio(formname,id,weight) {
1.125 ng 791: var gradeBox = formname["GD_BOX"+id];
792: var radioButton = formname["RADVAL"+id];
793: var oldpts = formname["oldpts"+id].value;
1.72 ng 794: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
1.71 ng 795: gradeBox.value = pts;
796: var resetbox = false;
797: if (isNaN(pts) || pts < 0) {
798: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
799: for (var i=0; i<radioButton.length; i++) {
800: if (radioButton[i].checked) {
801: gradeBox.value = i;
802: resetbox = true;
803: }
804: }
805: if (!resetbox) {
806: formtextbox.value = "";
807: }
808: return;
1.44 ng 809: }
1.71 ng 810:
811: if (pts > weight) {
812: var resp = confirm("You entered a value ("+pts+
813: ") greater than the weight for the part. Accept?");
814: if (resp == false) {
1.125 ng 815: gradeBox.value = oldpts;
1.71 ng 816: return;
817: }
1.44 ng 818: }
1.13 albertel 819:
1.71 ng 820: for (var i=0; i<radioButton.length; i++) {
821: radioButton[i].checked=false;
822: if (pts == i && pts != "") {
823: radioButton[i].checked=true;
824: }
825: }
826: updateSelect(formname,id);
1.125 ng 827: formname["stores"+id].value = "0";
1.41 ng 828: }
1.5 albertel 829:
1.72 ng 830: function writeBox(formname,id,pts) {
1.125 ng 831: var gradeBox = formname["GD_BOX"+id];
1.71 ng 832: if (checkSolved(formname,id) == 'update') {
833: gradeBox.value = pts;
834: } else {
1.125 ng 835: var oldpts = formname["oldpts"+id].value;
1.72 ng 836: gradeBox.value = oldpts;
1.125 ng 837: var radioButton = formname["RADVAL"+id];
1.71 ng 838: for (var i=0; i<radioButton.length; i++) {
839: radioButton[i].checked=false;
1.72 ng 840: if (i == oldpts) {
1.71 ng 841: radioButton[i].checked=true;
842: }
843: }
1.41 ng 844: }
1.125 ng 845: formname["stores"+id].value = "0";
1.71 ng 846: updateSelect(formname,id);
847: return;
1.41 ng 848: }
1.44 ng 849:
1.71 ng 850: function clearRadBox(formname,id) {
851: if (checkSolved(formname,id) == 'noupdate') {
852: updateSelect(formname,id);
853: return;
854: }
1.125 ng 855: gradeSelect = formname["GD_SEL"+id];
1.71 ng 856: for (var i=0; i<gradeSelect.length; i++) {
857: if (gradeSelect[i].selected) {
858: var selectx=i;
859: }
860: }
1.125 ng 861: var stores = formname["stores"+id];
1.71 ng 862: if (selectx == stores.value) { return };
1.125 ng 863: var gradeBox = formname["GD_BOX"+id];
1.71 ng 864: gradeBox.value = "";
1.125 ng 865: var radioButton = formname["RADVAL"+id];
1.71 ng 866: for (var i=0; i<radioButton.length; i++) {
867: radioButton[i].checked=false;
868: }
869: stores.value = selectx;
870: }
1.5 albertel 871:
1.71 ng 872: function checkSolved(formname,id) {
1.125 ng 873: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
1.118 ng 874: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
875: if (!reply) {return "noupdate";}
1.120 ng 876: formname.overRideScore.value = 'yes';
1.41 ng 877: }
1.71 ng 878: return "update";
1.13 albertel 879: }
1.71 ng 880:
881: function updateSelect(formname,id) {
1.125 ng 882: formname["GD_SEL"+id][0].selected = true;
1.71 ng 883: return;
1.41 ng 884: }
1.33 ng 885:
1.121 ng 886: //=========== Check that a point is assigned for all the parts ============
1.71 ng 887: function checksubmit(formname,val,total,parttot) {
1.121 ng 888: formname.gradeOpt.value = val;
1.71 ng 889: if (val == "Save & Next") {
890: for (i=0;i<=total;i++) {
891: for (j=0;j<parttot;j++) {
1.125 ng 892: var partid = formname["partid"+i+"_"+j].value;
1.127 ng 893: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1.125 ng 894: var points = formname["GD_BOX"+i+"_"+partid].value;
1.71 ng 895: if (points == "") {
1.125 ng 896: var name = formname["name"+i].value;
1.129 ng 897: var studentID = (name != '' ? name : formname["unamedom"+i].value);
898: var resp = confirm("You did not assign a score for "+studentID+
899: ", part "+partid+". Continue?");
1.71 ng 900: if (resp == false) {
1.125 ng 901: formname["GD_BOX"+i+"_"+partid].focus();
1.71 ng 902: return false;
903: }
904: }
905: }
906:
907: }
908: }
909:
910: }
1.121 ng 911: if (val == "Grade Student") {
912: formname.showgrading.value = "yes";
913: if (formname.Status.value == "") {
914: formname.Status.value = "Active";
915: }
916: formname.studentNo.value = total;
917: }
1.120 ng 918: formname.submit();
919: }
920:
1.71 ng 921: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
922: function checkSubmitPage(formname,total) {
923: noscore = new Array(100);
924: var ptr = 0;
925: for (i=1;i<total;i++) {
1.125 ng 926: var partid = formname["q_"+i].value;
1.127 ng 927: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1.125 ng 928: var points = formname["GD_BOX"+i+"_"+partid].value;
929: var status = formname["solved"+i+"_"+partid].value;
1.71 ng 930: if (points == "" && status != "correct_by_student") {
931: noscore[ptr] = i;
932: ptr++;
933: }
934: }
935: }
936: if (ptr != 0) {
937: var sense = ptr == 1 ? ": " : "s: ";
938: var prolist = "";
939: if (ptr == 1) {
940: prolist = noscore[0];
941: } else {
942: var i = 0;
943: while (i < ptr-1) {
944: prolist += noscore[i]+", ";
945: i++;
946: }
947: prolist += "and "+noscore[i];
948: }
949: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
950: if (resp == false) {
951: return false;
952: }
953: }
1.45 ng 954:
1.71 ng 955: formname.submit();
956: }
957: </script>
958: SUBJAVASCRIPT
959: }
1.45 ng 960:
1.71 ng 961: #--- javascript for essay type problem --
962: sub sub_page_kw_js {
963: my $request = shift;
1.80 ng 964: my $iconpath = $request->dir_config('lonIconsURL');
1.118 ng 965: &commonJSfunctions($request);
1.71 ng 966: $request->print(<<SUBJAVASCRIPT);
967: <script type="text/javascript" language="javascript">
1.45 ng 968:
1.44 ng 969: //===================== Show list of keywords ====================
1.122 ng 970: function keywords(formname) {
971: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
1.44 ng 972: if (nret==null) return;
1.122 ng 973: formname.keywords.value = nret;
1.44 ng 974:
1.122 ng 975: if (formname.keywords.value != "") {
1.128 ng 976: formname.refresh.value = "on";
1.122 ng 977: formname.submit();
1.44 ng 978: }
979: return;
980: }
981:
982: //===================== Script to view submitted by ==================
983: function viewSubmitter(submitter) {
984: document.SCORE.refresh.value = "on";
985: document.SCORE.NCT.value = "1";
986: document.SCORE.unamedom0.value = submitter;
987: document.SCORE.submit();
988: return;
989: }
990:
991: //===================== Script to add keyword(s) ==================
992: function getSel() {
993: if (document.getSelection) txt = document.getSelection();
994: else if (document.selection) txt = document.selection.createRange().text;
995: else return;
996: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
997: if (cleantxt=="") {
1.46 ng 998: alert("Please select a word or group of words from document and then click this link.");
1.44 ng 999: return;
1000: }
1001: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1002: if (nret==null) return;
1.127 ng 1003: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1.44 ng 1004: if (document.SCORE.keywords.value != "") {
1.127 ng 1005: document.SCORE.refresh.value = "on";
1.44 ng 1006: document.SCORE.submit();
1007: }
1008: return;
1009: }
1010:
1011: //====================== Script for composing message ==============
1.80 ng 1012: // preload images
1013: img1 = new Image();
1014: img1.src = "$iconpath/mailbkgrd.gif";
1015: img2 = new Image();
1016: img2.src = "$iconpath/mailto.gif";
1017:
1.44 ng 1018: function msgCenter(msgform,usrctr,fullname) {
1019: var Nmsg = msgform.savemsgN.value;
1020: savedMsgHeader(Nmsg,usrctr,fullname);
1021: var subject = msgform.msgsub.value;
1.127 ng 1022: var msgchk = document.SCORE["includemsg"+usrctr].value;
1.44 ng 1023: re = /msgsub/;
1024: var shwsel = "";
1025: if (re.test(msgchk)) { shwsel = "checked" }
1.123 ng 1026: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1027: displaySubject(checkEntities(subject),shwsel);
1.44 ng 1028: for (var i=1; i<=Nmsg; i++) {
1.123 ng 1029: var testmsg = "savemsg"+i+",";
1030: re = new RegExp(testmsg,"g");
1.44 ng 1031: shwsel = "";
1032: if (re.test(msgchk)) { shwsel = "checked" }
1.125 ng 1033: var message = document.SCORE["savemsg"+i].value;
1.126 ng 1034: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1.123 ng 1035: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1036: //any < is already converted to <, etc. However, only once!!
1.44 ng 1037: }
1.125 ng 1038: newmsg = document.SCORE["newmsg"+usrctr].value;
1.44 ng 1039: shwsel = "";
1040: re = /newmsg/;
1041: if (re.test(msgchk)) { shwsel = "checked" }
1042: newMsg(newmsg,shwsel);
1043: msgTail();
1044: return;
1045: }
1046:
1.123 ng 1047: function checkEntities(strx) {
1048: if (strx.length == 0) return strx;
1049: var orgStr = ["&", "<", ">", '"'];
1050: var newStr = ["&", "<", ">", """];
1051: var counter = 0;
1052: while (counter < 4) {
1053: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1054: counter++;
1055: }
1056: return strx;
1057: }
1058:
1059: function strReplace(strx, orgStr, newStr) {
1060: return strx.split(orgStr).join(newStr);
1061: }
1062:
1.44 ng 1063: function savedMsgHeader(Nmsg,usrctr,fullname) {
1.76 ng 1064: var height = 70*Nmsg+250;
1.44 ng 1065: var scrollbar = "no";
1066: if (height > 600) {
1067: height = 600;
1068: scrollbar = "yes";
1069: }
1.118 ng 1070: var xpos = (screen.width-600)/2;
1071: xpos = (xpos < 0) ? '0' : xpos;
1072: var ypos = (screen.height-height)/2-30;
1073: ypos = (ypos < 0) ? '0' : ypos;
1074:
1075: pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1.76 ng 1076: pWin.focus();
1077: pDoc = pWin.document;
1.128 ng 1078: pDoc.open('text/html','replace');
1.76 ng 1079: pDoc.write("<html><head>");
1080: pDoc.write("<title>Message Central</title>");
1081:
1082: pDoc.write("<script language=javascript>");
1083: pDoc.write("function checkInput() {");
1.123 ng 1084: pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
1.76 ng 1085: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
1086: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
1.125 ng 1087: pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
1.123 ng 1088: pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
1.76 ng 1089:
1090: pDoc.write(" var msgchk = \\"\\";");
1091: pDoc.write(" if (document.msgcenter.subchk.checked) {");
1092: pDoc.write(" msgchk = \\"msgsub,\\";");
1093: pDoc.write(" }");
1.80 ng 1094: pDoc.write(" var includemsg = 0;");
1095: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
1.125 ng 1096: pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
1097: pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
1.123 ng 1098: pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
1.125 ng 1099: pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
1.123 ng 1100: pDoc.write(" showflg.value = \\"1\\";");
1.125 ng 1101: pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
1.76 ng 1102: pDoc.write(" if (chkbox.checked) {");
1103: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
1.80 ng 1104: pDoc.write(" includemsg = 1;");
1.76 ng 1105: pDoc.write(" }");
1106: pDoc.write(" }");
1107: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
1108: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
1.80 ng 1109: pDoc.write(" includemsg = 1;");
1110: pDoc.write(" }");
1.125 ng 1111: pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
1.84 ng 1112: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
1.125 ng 1113: pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
1.76 ng 1114: pDoc.write(" includemsg.value = msgchk;");
1115:
1116: pDoc.write(" self.close()");
1117:
1118: pDoc.write("}");
1119:
1120: pDoc.write("<");
1121: pDoc.write("/script>");
1122:
1123: pDoc.write("</head><body bgcolor=white>");
1124:
1125: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1126: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1127: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
1128:
1129: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1130: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1131: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1.44 ng 1132: }
1133: function displaySubject(msg,shwsel) {
1.76 ng 1134: pDoc = pWin.document;
1135: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1136: pDoc.write("<td>Subject</td>");
1137: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1138: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1.44 ng 1139: }
1140:
1.72 ng 1141: function displaySavedMsg(ctr,msg,shwsel) {
1.76 ng 1142: pDoc = pWin.document;
1143: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1144: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1145: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1146: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1.44 ng 1147: }
1148:
1149: function newMsg(newmsg,shwsel) {
1.76 ng 1150: pDoc = pWin.document;
1151: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1152: pDoc.write("<td align=\\"center\\">New</td>");
1153: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1154: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1.44 ng 1155: }
1156:
1157: function msgTail() {
1.76 ng 1158: pDoc = pWin.document;
1159: pDoc.write("</table>");
1160: pDoc.write("</td></tr></table> ");
1161: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1162: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1163: pDoc.write("</form>");
1164: pDoc.write("</body></html>");
1.128 ng 1165: pDoc.close();
1.44 ng 1166: }
1167:
1168: //====================== Script for keyword highlight options ==============
1169: function kwhighlight() {
1170: var kwclr = document.SCORE.kwclr.value;
1171: var kwsize = document.SCORE.kwsize.value;
1172: var kwstyle = document.SCORE.kwstyle.value;
1173: var redsel = "";
1174: var grnsel = "";
1175: var blusel = "";
1176: if (kwclr=="red") {var redsel="checked"};
1177: if (kwclr=="green") {var grnsel="checked"};
1178: if (kwclr=="blue") {var blusel="checked"};
1179: var sznsel = "";
1180: var sz1sel = "";
1181: var sz2sel = "";
1182: if (kwsize=="0") {var sznsel="checked"};
1183: if (kwsize=="+1") {var sz1sel="checked"};
1184: if (kwsize=="+2") {var sz2sel="checked"};
1185: var synsel = "";
1186: var syisel = "";
1187: var sybsel = "";
1188: if (kwstyle=="") {var synsel="checked"};
1189: if (kwstyle=="<i>") {var syisel="checked"};
1190: if (kwstyle=="<b>") {var sybsel="checked"};
1191: highlightCentral();
1192: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1193: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1194: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1195: highlightend();
1196: return;
1197: }
1198:
1199: function highlightCentral() {
1.76 ng 1200: // if (window.hwdWin) window.hwdWin.close();
1.118 ng 1201: var xpos = (screen.width-400)/2;
1202: xpos = (xpos < 0) ? '0' : xpos;
1203: var ypos = (screen.height-330)/2-30;
1204: ypos = (ypos < 0) ? '0' : ypos;
1205:
1206: hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1.76 ng 1207: hwdWin.focus();
1208: var hDoc = hwdWin.document;
1.128 ng 1209: hDoc.open('text/html','replace');
1.76 ng 1210: hDoc.write("<html><head>");
1211: hDoc.write("<title>Highlight Central</title>");
1212:
1213: hDoc.write("<script language=javascript>");
1214: hDoc.write("function updateChoice(flag) {");
1.118 ng 1215: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1216: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1217: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1.76 ng 1218: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1219: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1220: hDoc.write(" opener.document.SCORE.submit();");
1221: hDoc.write(" }");
1222: hDoc.write(" self.close()");
1223: hDoc.write("}");
1224:
1225: hDoc.write("<");
1226: hDoc.write("/script>");
1227:
1228: hDoc.write("</head><body bgcolor=white>");
1229:
1230: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1231: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
1232:
1233: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1234: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1235: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1.44 ng 1236: }
1237:
1238: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1.76 ng 1239: var hDoc = hwdWin.document;
1240: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1241: hDoc.write("<td align=\\"left\\">");
1242: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1243: hDoc.write("<td align=\\"left\\">");
1244: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1245: hDoc.write("<td align=\\"left\\">");
1246: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1247: hDoc.write("</tr>");
1.44 ng 1248: }
1249:
1250: function highlightend() {
1.76 ng 1251: var hDoc = hwdWin.document;
1252: hDoc.write("</table>");
1253: hDoc.write("</td></tr></table> ");
1254: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1255: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1256: hDoc.write("</form>");
1257: hDoc.write("</body></html>");
1.128 ng 1258: hDoc.close();
1.44 ng 1259: }
1260:
1261: </script>
1262: SUBJAVASCRIPT
1263: }
1264:
1.71 ng 1265: #--- displays the grading box, used in essay type problem and grading by page/sequence
1266: sub gradeBox {
1267: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1268:
1269: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1270: '/check.gif" height="16" border="0" />';
1271:
1272: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1273: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1274: '<font color="red">problem weight assigned by computer</font>');
1275: $wgt = ($wgt > 0 ? $wgt : '1');
1276: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1277: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
1278: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1279:
1280: $result.='<table border="0"><tr><td>'.
1281: '<b>Part </b>'.$partid.' <b>Points: </b></td><td>'."\n";
1282:
1283: my $ctr = 0;
1284: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1285: while ($ctr<=$wgt) {
1286: $result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1287: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1.72 ng 1288: $ctr.')" value="'.$ctr.'" '.
1.71 ng 1289: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n";
1290: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1291: $ctr++;
1292: }
1293: $result.='</tr></table>';
1294:
1295: $result.='</td><td> <b>or</b> </td>'."\n";
1296: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1297: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1298: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1299: $wgt.')" /></td>'."\n";
1300: $result.='<td>/'.$wgt.' '.$wgtmsg.
1301: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1302: ' </td><td>'."\n";
1303:
1304: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1305: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1306: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1307: $result.='<option> </option>'.
1.125 ng 1308: '<option selected="on">excused</option>';
1.71 ng 1309: } else {
1310: $result.='<option selected="on"> </option>'.
1.125 ng 1311: '<option>excused</option>';
1.71 ng 1312: }
1.125 ng 1313: $result.='<option>reset status</option></select>'."\n";
1.71 ng 1314: $result.="  \n";
1315: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1316: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1317: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1318: $$record{'resource.'.$partid.'.solved'}.'" />'."\n";
1319: $result.='</td></tr></table>'."\n";
1320: return $result;
1321: }
1.44 ng 1322:
1.58 albertel 1323: sub show_problem {
1.144 albertel 1324: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1325: my $rendered;
1326: if ($mode eq 'both' or $mode eq 'text') {
1327: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1328: $ENV{'request.course.id'});
1329: }
1.58 albertel 1330: if ($removeform) {
1331: $rendered=~s|<form(.*?)>||g;
1332: $rendered=~s|</form>||g;
1333: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1334: }
1.144 albertel 1335: my $companswer;
1336: if ($mode eq 'both' or $mode eq 'answer') {
1337: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1338: $ENV{'request.course.id'});
1339: }
1.58 albertel 1340: if ($removeform) {
1341: $companswer=~s|<form(.*?)>||g;
1342: $companswer=~s|</form>||g;
1.144 albertel 1343: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1.58 albertel 1344: }
1345: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1.71 ng 1346: $result.='<table border="0" width="100%">';
1.144 albertel 1347: if ($viewon) {
1348: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1349: if ($mode eq 'both' or $mode eq 'text') {
1350: $result.='View of the problem - ';
1351: } else {
1352: $result.='Correct answer: ';
1353: }
1354: $result.=$ENV{'form.fullname'}.'</b></td></tr>';
1355: }
1356: if ($mode eq 'both') {
1357: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1358: $result.='<b>Correct answer:</b><br />'.$companswer;
1359: } elsif ($mode eq 'text') {
1360: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1361: } elsif ($mode eq 'answer') {
1362: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1363: }
1.58 albertel 1364: $result.='</td></tr></table>';
1365: $result.='</td></tr></table><br />';
1.71 ng 1366: return $result;
1.58 albertel 1367: }
1368:
1.44 ng 1369: # --------------------------- show submissions of a student, option to grade
1370: sub submission {
1371: my ($request,$counter,$total) = @_;
1372:
1373: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1374: my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
1.120 ng 1375: $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?
1.104 albertel 1376: my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});
1.44 ng 1377: $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';
1.41 ng 1378:
1379: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
1380: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1.104 albertel 1381:
1382: if (!&canview($usec)) {
1.116 ng 1383: $request->print('<font color="red">Unable to view requested student.('.
1384: $uname.$udom.$usec.$ENV{'request.course.id'}.')</font>');
1.104 albertel 1385: $request->print(&show_grading_menu_form($symb,$url));
1386: return;
1387: }
1388:
1.165 albertel 1389: if (!$ENV{'form.lastSub'}) { $ENV{'form.lastSub'} = 'datesub'; }
1390: if (!$ENV{'form.vProb'}) { $ENV{'form.vProb'} = 'yes'; }
1391: if (!$ENV{'form.vAns'}) { $ENV{'form.vAns'} = 'yes'; }
1.41 ng 1392: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
1.122 ng 1393: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1394: '/check.gif" height="16" border="0" />';
1.41 ng 1395:
1396: # header info
1397: if ($counter == 0) {
1398: &sub_page_js($request);
1.118 ng 1399: &sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');
1.76 ng 1400: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
1401: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
1402:
1.45 ng 1403: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1.118 ng 1404: '<font size=+1> <b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
1405:
1406: if ($ENV{'form.handgrade'} eq 'no') {
1407: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1408: $checkIcon.' symbol.'."\n";
1409: $request->print($checkMark);
1410: }
1.41 ng 1411:
1.44 ng 1412: # option to display problem, only once else it cause problems
1413: # with the form later since the problem has a form.
1.144 albertel 1414: if ($ENV{'form.vProb'} eq 'yes' or $ENV{'form.vAns'} eq 'yes') {
1415: my $mode;
1416: if ($ENV{'form.vProb'} eq 'yes' && $ENV{'form.vAns'} eq 'yes') {
1417: $mode='both';
1418: } elsif ($ENV{'form.vProb'} eq 'yes') {
1419: $mode='text';
1420: } elsif ($ENV{'form.vAns'} eq 'yes') {
1421: $mode='answer';
1422: }
1423: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1.41 ng 1424: }
1425:
1.44 ng 1426: # kwclr is the only variable that is guaranteed to be non blank
1427: # if this subroutine has been called once.
1.41 ng 1428: my %keyhash = ();
1.118 ng 1429: if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') {
1.41 ng 1430: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1431: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1432: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1433:
1434: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1435: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1436: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1437: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1438: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1439: $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1.72 ng 1440: $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};
1.41 ng 1441: $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1442: }
1.120 ng 1443: my $overRideScore = $ENV{'form.overRideScore'} eq '' ? 'no' : $ENV{'form.overRideScore'};
1.44 ng 1444:
1.41 ng 1445: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
1446: '<input type="hidden" name="command" value="handgrade" />'."\n".
1.80 ng 1447: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1.119 ng 1448: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
1.120 ng 1449: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1.72 ng 1450: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1.41 ng 1451: '<input type="hidden" name="refresh" value="off" />'."\n".
1.120 ng 1452: '<input type="hidden" name="studentNo" value="" />'."\n".
1453: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1.41 ng 1454: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1455: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1456: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
1457: '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
1.144 albertel 1458: '<input type="hidden" name="vAns" value="'.$ENV{'form.vAns'}.'" />'."\n".
1.41 ng 1459: '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n".
1460: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
1461: '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
1462: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
1463: '<input type="hidden" name="NCT"'.
1464: ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
1.123 ng 1465: if ($ENV{'form.handgrade'} eq 'yes') {
1466: $request->print('<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".
1467: '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n".
1468: '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n".
1469: '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n".
1470: '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n".
1471: '<input type="hidden" name="shownSub" value="0" />'."\n".
1472: '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n");
1.154 albertel 1473: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1474: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1475: }
1.123 ng 1476: }
1.41 ng 1477:
1478: my ($cts,$prnmsg) = (1,'');
1479: while ($cts <= $ENV{'form.savemsgN'}) {
1480: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1.123 ng 1481: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1.80 ng 1482: &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :
1483: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1.123 ng 1484: '" />'."\n".
1485: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1.41 ng 1486: $cts++;
1487: }
1488: $request->print($prnmsg);
1.32 ng 1489:
1.41 ng 1490: if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
1.88 www 1491: #
1492: # Print out the keyword options line
1493: #
1.41 ng 1494: $request->print(<<KEYWORDS);
1.38 ng 1495: <b>Keyword Options:</b>
1.122 ng 1496: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1.38 ng 1497: <a href="#" onMouseDown="javascript:getSel(); return false"
1498: CLASS="page">Paste Selection to List</a>
1499: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1500: KEYWORDS
1.88 www 1501: #
1502: # Load the other essays for similarity check
1503: #
1504: my $essayurl=&Apache::lonnet::declutter($url);
1505: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1506: $apath=&Apache::lonnet::escape($apath);
1507: $apath=~s/\W/\_/gs;
1508: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1.41 ng 1509: }
1510: }
1.44 ng 1511:
1.144 albertel 1512: if ($ENV{'form.vProb'} eq 'all' or $ENV{'form.vAns'} eq 'all') {
1.71 ng 1513: $request->print('<br /><br /><br />') if ($counter > 0);
1.144 albertel 1514: my $mode;
1515: if ($ENV{'form.vProb'} eq 'all' && $ENV{'form.vAns'} eq 'all') {
1516: $mode='both';
1517: } elsif ($ENV{'form.vProb'} eq 'all' ) {
1518: $mode='text';
1519: } elsif ($ENV{'form.vAns'} eq 'all') {
1520: $mode='answer';
1521: }
1522: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1.58 albertel 1523: }
1.144 albertel 1524:
1.41 ng 1525: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1.125 ng 1526:
1.147 albertel 1527: my ($partlist,$handgrade,$responseType) = &response_type($url,$symb);
1.41 ng 1528:
1.44 ng 1529: # Display student info
1.41 ng 1530: $request->print(($counter == 0 ? '' : '<br />'));
1.45 ng 1531: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1532: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1.44 ng 1533:
1.129 ng 1534: $result.='<b>Fullname: </b>'.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).'<br />'."\n";
1.45 ng 1535: $result.='<input type="hidden" name="name'.$counter.
1536: '" value="'.$ENV{'form.fullname'}.'" />'."\n";
1.41 ng 1537:
1.118 ng 1538: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1.45 ng 1539: my @col_fullnames;
1.56 matthew 1540: my ($classlist,$fullname);
1.41 ng 1541: if ($ENV{'form.handgrade'} eq 'yes') {
1.80 ng 1542: ($classlist,undef,$fullname) = &getclasslist('all','0');
1.41 ng 1543: for (keys (%$handgrade)) {
1.44 ng 1544: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1.57 matthew 1545: '.maxcollaborators',
1546: $symb,$udom,$uname);
1547: next if ($ncol <= 0);
1548: s/\_/\./g;
1549: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1.86 ng 1550: my @goodcollaborators = ();
1551: my @badcollaborators = ();
1552: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1553: $_ =~ s/[\$\^\(\)]//g;
1554: next if ($_ eq '');
1.80 ng 1555: my ($co_name,$co_dom) = split /\@|:/,$_;
1.86 ng 1556: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1.80 ng 1557: next if ($co_name eq $uname && $co_dom eq $udom);
1.86 ng 1558: # Doing this grep allows 'fuzzy' specification
1559: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1560: if (! scalar(@Matches)) {
1561: push @badcollaborators,$_;
1562: } else {
1563: push @goodcollaborators, @Matches;
1564: }
1.80 ng 1565: }
1.86 ng 1566: if (scalar(@goodcollaborators) != 0) {
1.57 matthew 1567: $result.='<b>Collaborators: </b>';
1.86 ng 1568: foreach (@goodcollaborators) {
1569: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1570: push @col_fullnames, $givenn.' '.$lastname;
1571: $result.=$$fullname{$_}.' ';
1572: }
1.57 matthew 1573: $result.='<br />'."\n";
1.150 albertel 1574: my ($part)=split(/\./,$_);
1.86 ng 1575: $result.='<input type="hidden" name="collaborator'.$counter.
1.150 albertel 1576: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1577: "\n";
1.86 ng 1578: }
1579: if (scalar(@badcollaborators) > 0) {
1580: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1581: $result.='This student has submitted ';
1582: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1583: $result .= ': '.join(', ',@badcollaborators);
1584: $result .= '</td></tr></table>';
1585: }
1586: if (scalar(@badcollaborators > $ncol)) {
1587: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1588: $result .= 'This student has submitted too many '.
1589: 'collaborators. Maximum is '.$ncol.'.';
1590: $result .= '</td></tr></table>';
1591: }
1.41 ng 1592: }
1593: }
1.44 ng 1594: $request->print($result."\n");
1.33 ng 1595:
1.44 ng 1596: # print student answer/submission
1597: # Options are (1) Handgaded submission only
1598: # (2) Last submission, includes submission that is not handgraded
1599: # (for multi-response type part)
1600: # (3) Last submission plus the parts info
1601: # (4) The whole record for this student
1.41 ng 1602: if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1.151 albertel 1603: my ($string,$timestamp)= &get_last_submission(\%record);
1604: my $lastsubonly=''.
1605: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1606: $$timestamp)."</td></tr>\n";
1607: if ($$timestamp eq '') {
1608: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1609: } else {
1610: my %seenparts;
1611: for my $part (sort keys(%$handgrade)) {
1612: my ($partid,$respid) = split(/_/,$part);
1613: if ($ENV{"form.$uname:$udom:$partid:submitted_by"}) {
1614: if (exists($seenparts{$partid})) { next; }
1615: $seenparts{$partid}=1;
1616: my $submitby='<b>Part '.$partid.
1617: ' Collaborative submission by: </b>'.
1618: '<a href="javascript:viewSubmitter(\''.
1619: $ENV{"form.$uname:$udom:$partid:submitted_by"}.
1620: '\')"; TARGET=_self>'.
1621: $$fullname{$ENV{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1622: $request->print($submitby);
1623: next;
1624: }
1625: my $responsetype = $responseType->{$partid}->{$respid};
1626: if (!exists($record{"resource.$partid.$respid.submission"})) {
1627: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1628: $partid.'</b> <font color="#999999">( ID '.$respid.
1629: ' )</font> '.
1630: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1631: next;
1632: }
1633: foreach (@$string) {
1634: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1635: if ($part ne ($partid.'_'.$respid)) { next; }
1636: my ($ressub,$subval) = split(/:/,$_,2);
1637: # Similarity check
1638: my $similar='';
1639: if($ENV{'form.checkPlag'}){
1640: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1641: &most_similar($uname,$udom,$subval);
1642: if ($osim) {
1643: $osim=int($osim*100.0);
1644: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1645: " is $osim% similar to an essay by ".
1646: &Apache::loncommon::plainname($oname,$odom).
1647: '</font></h3><blockquote><i>'.
1648: &keywords_highlight($oessay).
1649: '</i></blockquote><hr />';
1650: }
1.150 albertel 1651: }
1.151 albertel 1652: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1653: if ($ENV{'form.lastSub'} eq 'lastonly' ||
1654: ($ENV{'form.lastSub'} eq 'hdgrade' &&
1655: $$handgrade{$part} eq 'yes')) {
1.118 ng 1656: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1657: $partid.'</b> <font color="#999999">( ID '.$respid.
1.151 albertel 1658: ' )</font> ';
1659: if ($record{"resource.$partid.$respid.uploadedurl"}) {
1.163 www 1660: $lastsubonly.='<a href="'.&Apache::lonnet::tokenwrapper($record{"resource.$partid.$respid.uploadedurl"}).'" target="lonGRDs"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> <font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
1.41 ng 1661: }
1.151 albertel 1662: $lastsubonly.='<b>Submitted Answer: </b>'.
1663: &cleanRecord($subval,$responsetype,$symb,$partid,
1664: $respid,\%record,$order);
1665: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1.41 ng 1666: }
1667: }
1668: }
1.151 albertel 1669: }
1670: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1671: $request->print($lastsubonly);
1.122 ng 1672: } elsif ($ENV{'form.lastSub'} eq 'datesub') {
1673: my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
1.148 albertel 1674: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1.122 ng 1675: } elsif ($ENV{'form.lastSub'} =~ /^(last|all)$/) {
1.41 ng 1676: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1.44 ng 1677: $ENV{'request.course.id'},
1678: $last,'.submission',
1679: 'Apache::grades::keywords_highlight'));
1.41 ng 1680: }
1.120 ng 1681:
1.121 ng 1682: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1683: .$udom.'" />'."\n");
1.41 ng 1684:
1.44 ng 1685: # return if view submission with no grading option
1.118 ng 1686: if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1.120 ng 1687: my $toGrade.='<input type="button" value="Grade Student" '.
1.121 ng 1688: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1689: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1.169 albertel 1690: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1691: if (($ENV{'form.command'} eq 'submission') ||
1692: ($ENV{'form.command'} eq 'processGroup' && $counter == $total)) {
1693: $toGrade.='</form>'.&show_grading_menu_form($symb,$url)
1694: }
1.120 ng 1695: $request = print($toGrade);
1.41 ng 1696: return;
1697: }
1.33 ng 1698:
1.121 ng 1699: # essay grading message center
1.118 ng 1700: if ($ENV{'form.handgrade'} eq 'yes') {
1701: my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
1702: my $msgfor = $givenn.' '.$lastname;
1703: if (scalar(@col_fullnames) > 0) {
1704: my $lastone = pop @col_fullnames;
1705: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1706: }
1707: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1.121 ng 1708: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1709: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1710: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1.118 ng 1711: ',\''.$msgfor.'\')"; TARGET=_self>'.
1712: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> '.
1713: '<img src="'.$request->dir_config('lonIconsURL').
1714: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1715: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1716: if ($ENV{'form.handgrade'} eq 'yes');
1.121 ng 1717: $request->print($result);
1.118 ng 1718: }
1.41 ng 1719:
1720: my %seen = ();
1721: my @partlist;
1.129 ng 1722: my @gradePartRespid;
1.41 ng 1723: for (sort keys(%$handgrade)) {
1724: my ($partid,$respid) = split(/_/);
1725: next if ($seen{$partid} > 0);
1726: $seen{$partid}++;
1.118 ng 1727: next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/);
1.41 ng 1728: push @partlist,$partid;
1.129 ng 1729: push @gradePartRespid,$partid.'.'.$respid;
1.41 ng 1730:
1.71 ng 1731: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1.41 ng 1732: }
1.45 ng 1733: $result='<input type="hidden" name="partlist'.$counter.
1734: '" value="'.(join ":",@partlist).'" />'."\n";
1.129 ng 1735: $result.='<input type="hidden" name="gradePartRespid'.
1736: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1.45 ng 1737: my $ctr = 0;
1738: while ($ctr < scalar(@partlist)) {
1739: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1740: $partlist[$ctr].'" />'."\n";
1741: $ctr++;
1742: }
1743: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1.41 ng 1744:
1745: # print end of form
1746: if ($counter == $total) {
1.120 ng 1747: my $endform='<table border="0"><tr><td>'."\n";
1.119 ng 1748: $endform.='<input type="button" value="Save & Next" '.
1749: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1750: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1751: my $ntstu ='<select name="NTSTU">'.
1752: '<option>1</option><option>2</option>'.
1753: '<option>3</option><option>5</option>'.
1754: '<option>7</option><option>10</option></select>'."\n";
1755: my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
1756: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1757: $endform.=$ntstu.'student(s) ';
1.126 ng 1758: $endform.='<input type="button" value="Previous" '.
1759: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1760: '<input type="button" value="Next" '.
1761: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1762: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1.45 ng 1763: $endform.='</td><tr></table></form>';
1.50 albertel 1764: $endform.=&show_grading_menu_form($symb,$url);
1.41 ng 1765: $request->print($endform);
1766: }
1767: return '';
1.38 ng 1768: }
1769:
1.44 ng 1770: #--- Retrieve the last submission for all the parts
1.38 ng 1771: sub get_last_submission {
1.119 ng 1772: my ($returnhash)=@_;
1.46 ng 1773: my (@string,$timestamp);
1.119 ng 1774: if ($$returnhash{'version'}) {
1.46 ng 1775: my %lasthash=();
1776: my ($version);
1.119 ng 1777: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1778: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1779: $lasthash{$_}=$$returnhash{$version.':'.$_};
1780: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1.46 ng 1781: }
1782: }
1783: foreach ((keys %lasthash)) {
1784: if ($_ =~ /\.submission$/) {
1785: my ($partid,$foo) = split(/submission$/,$_);
1786: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1787: '<font color="red">Draft Copy</font> ' : '';
1788: push @string, (join(':',$_,$draft.$lasthash{$_}));
1.41 ng 1789: }
1790: }
1791: }
1.125 ng 1792: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1.46 ng 1793: return \@string,\$timestamp;
1.38 ng 1794: }
1.35 ng 1795:
1.44 ng 1796: #--- High light keywords, with style choosen by user.
1.38 ng 1797: sub keywords_highlight {
1.44 ng 1798: my $string = shift;
1799: my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
1800: my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};
1.41 ng 1801: (my $styleoff = $styleon) =~ s/\</\<\//;
1.44 ng 1802: my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
1.41 ng 1803: foreach (@keylist) {
1.119 ng 1804: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1.41 ng 1805: }
1806: return $string;
1.38 ng 1807: }
1.36 ng 1808:
1.44 ng 1809: #--- Called from submission routine
1.38 ng 1810: sub processHandGrade {
1.41 ng 1811: my ($request) = shift;
1812: my $url = $ENV{'form.url'};
1813: my $symb = $ENV{'form.symb'};
1814: my $button = $ENV{'form.gradeOpt'};
1815: my $ngrade = $ENV{'form.NCT'};
1816: my $ntstu = $ENV{'form.NTSTU'};
1.44 ng 1817: if ($button eq 'Save & Next') {
1818: my $ctr = 0;
1819: while ($ctr < $ngrade) {
1820: my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
1.77 ng 1821: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1.71 ng 1822: if ($errorflag eq 'no_score') {
1823: $ctr++;
1824: next;
1825: }
1.104 albertel 1826: if ($errorflag eq 'not_allowed') {
1827: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
1828: $ctr++;
1829: next;
1830: }
1.44 ng 1831: my $includemsg = $ENV{'form.includemsg'.$ctr};
1832: my ($subject,$message,$msgstatus) = ('','','');
1.62 albertel 1833: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
1.44 ng 1834: $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1835: my (@msgnum) = split(/,/,$includemsg);
1836: foreach (@msgnum) {
1837: $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1838: }
1.80 ng 1839: $message =&Apache::lonfeedback::clear_out_html($message);
1.77 ng 1840: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
1.80 ng 1841: $message.=" for <a href=\"".
1842: &Apache::lonnet::clutter($url).
1843: "?symb=$symb\">$ENV{'form.probTitle'}</a>";
1.44 ng 1844: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1845: $ENV{'form.msgsub'},$message);
1846: }
1847: if ($ENV{'form.collaborator'.$ctr}) {
1.155 albertel 1848: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
1.150 albertel 1849: foreach my $collabstr (@collabstrs) {
1850: my ($part,@collaborators) = split(/:/,$collabstr);
1851: foreach (@collaborators) {
1852: my ($errorflag,$pts,$wgt) =
1853: &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
1854: $ENV{'form.unamedom'.$ctr},$part);
1855: if ($errorflag eq 'not_allowed') {
1856: $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
1857: next;
1858: } else {
1859: if ($message ne '') {
1860: $msgstatus = &Apache::lonmsg::user_normal_msg($_,$udom,$ENV{'form.msgsub'},$message);
1861: }
1862:
1.104 albertel 1863: }
1.44 ng 1864: }
1865: }
1866: }
1867: $ctr++;
1868: }
1869: }
1870:
1.119 ng 1871: if ($ENV{'form.handgrade'} eq 'yes') {
1872: # Keywords sorted in alphabatical order
1873: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1874: my %keyhash = ();
1875: $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1876: $ENV{'form.keywords'} =~ s/^\s+|\s+$//;
1877: my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
1878: $ENV{'form.keywords'} = join(' ',@keywords);
1879: $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'};
1880: $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'};
1881: $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'};
1882: $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'};
1883: $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
1884:
1885: # message center - Order of message gets changed. Blank line is eliminated.
1886: # New messages are saved in ENV for the next student.
1887: # All messages are saved in nohist_handgrade.db
1888: my ($ctr,$idx) = (1,1);
1889: while ($ctr <= $ENV{'form.savemsgN'}) {
1890: if ($ENV{'form.savemsg'.$ctr} ne '') {
1891: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
1892: $idx++;
1893: }
1894: $ctr++;
1.41 ng 1895: }
1.119 ng 1896: $ctr = 0;
1897: while ($ctr < $ngrade) {
1898: if ($ENV{'form.newmsg'.$ctr} ne '') {
1899: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1900: $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1901: $idx++;
1902: }
1903: $ctr++;
1.41 ng 1904: }
1.119 ng 1905: $ENV{'form.savemsgN'} = --$idx;
1906: $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
1907: my $putresult = &Apache::lonnet::put
1908: ('nohist_handgrade',\%keyhash,
1909: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1910: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1.41 ng 1911: }
1.44 ng 1912: # Called by Save & Refresh from Highlight Attribute Window
1.119 ng 1913: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
1.41 ng 1914: if ($ENV{'form.refresh'} eq 'on') {
1.86 ng 1915: my ($ctr,$total) = (0,0);
1916: while ($ctr < $ngrade) {
1917: $total++ if $ENV{'form.unamedom'.$ctr} ne '';
1918: $ctr++;
1919: }
1.41 ng 1920: $ENV{'form.NTSTU'}=$ngrade;
1.86 ng 1921: $ctr = 0;
1922: while ($ctr < $total) {
1923: my $processUser = $ENV{'form.unamedom'.$ctr};
1924: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1925: $ENV{'form.fullname'} = $$fullname{$processUser};
1926: &submission($request,$ctr,$total-1);
1.41 ng 1927: $ctr++;
1928: }
1929: return '';
1930: }
1.36 ng 1931:
1.121 ng 1932: # Go directly to grade student - from submission or link from chart page
1.120 ng 1933: if ($button eq 'Grade Student') {
1.121 ng 1934: (undef,undef,$ENV{'form.handgrade'},undef,undef) = &showResourceInfo($url);
1.120 ng 1935: my $processUser = $ENV{'form.unamedom'.$ENV{'form.studentNo'}};
1936: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1937: $ENV{'form.fullname'} = $$fullname{$processUser};
1938: &submission($request,0,0);
1939: return '';
1940: }
1941:
1.44 ng 1942: # Get the next/previous one or group of students
1.41 ng 1943: my $firststu = $ENV{'form.unamedom0'};
1944: my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
1.119 ng 1945: my $ctr = 2;
1.41 ng 1946: while ($laststu eq '') {
1947: $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};
1948: $ctr++;
1949: $laststu = $firststu if ($ctr > $ngrade);
1950: }
1.44 ng 1951:
1.41 ng 1952: my (@parsedlist,@nextlist);
1953: my ($nextflg) = 0;
1.53 albertel 1954: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1.41 ng 1955: if ($nextflg == 1 && $button =~ /Next$/) {
1956: push @parsedlist,$_;
1957: }
1958: $nextflg = 1 if ($_ eq $laststu);
1959: if ($button eq 'Previous') {
1960: last if ($_ eq $firststu);
1961: push @parsedlist,$_;
1962: }
1963: }
1964: $ctr = 0;
1965: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
1.145 albertel 1966: my ($partlist) = &response_type($url);
1.41 ng 1967: foreach my $student (@parsedlist) {
1.145 albertel 1968: my $submitonly=$ENV{'form.submitonly'};
1.41 ng 1969: my ($uname,$udom) = split(/:/,$student);
1.156 albertel 1970: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
1.145 albertel 1971: # my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1972: my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
1973: my $submitted = 0;
1974: my $graded = 1;
1975: foreach (keys(%status)) {
1976: $submitted = 1 if ($status{$_} ne 'nothing');
1977: $graded = 0 if ($status{$_} =~ /^correct/);
1978: my ($foo,$partid,$foo1) = split(/\./,$_);
1979: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
1980: $submitted = 0;
1981: }
1.41 ng 1982: }
1.156 albertel 1983: next if (!$submitted && ($submitonly eq 'yes' ||
1984: $submitonly eq 'incorrect' ||
1985: $submitonly eq 'graded'));
1986: next if (!$graded && ($submitonly eq 'graded' ||
1987: $submitonly eq 'incorrect'));
1.41 ng 1988: }
1989: push @nextlist,$student if ($ctr < $ntstu);
1.129 ng 1990: last if ($ctr == $ntstu);
1.41 ng 1991: $ctr++;
1992: }
1.36 ng 1993:
1.41 ng 1994: $ctr = 0;
1995: my $total = scalar(@nextlist)-1;
1.39 ng 1996:
1.41 ng 1997: foreach (sort @nextlist) {
1998: my ($uname,$udom,$submitter) = split(/:/);
1.44 ng 1999: $ENV{'form.student'} = $uname;
2000: $ENV{'form.userdom'} = $udom;
1.41 ng 2001: $ENV{'form.fullname'} = $$fullname{$_};
2002: &submission($request,$ctr,$total);
2003: $ctr++;
2004: }
2005: if ($total < 0) {
2006: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2007: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2008: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2009: $the_end.=&show_grading_menu_form ($symb,$url);
2010: $request->print($the_end);
2011: }
2012: return '';
1.38 ng 2013: }
1.36 ng 2014:
1.44 ng 2015: #---- Save the score and award for each student, if changed
1.38 ng 2016: sub saveHandGrade {
1.150 albertel 2017: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
1.104 albertel 2018: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2019: $ENV{'request.course.id'});
2020: if (!&canmodify($usec)) { return('not_allowed'); }
1.77 ng 2021: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
2022: my %newrecord = ();
2023: my ($pts,$wgt) = ('','');
1.41 ng 2024: foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
1.150 albertel 2025: #collaborator may vary for different parts
2026: if ($submitter && $_ ne $part) { next; }
1.125 ng 2027: my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_};
2028: if ($dropMenu eq 'excused') {
1.58 albertel 2029: if ($record{'resource.'.$_.'.solved'} ne 'excused') {
2030: $newrecord{'resource.'.$_.'.solved'} = 'excused';
2031: if (exists($record{'resource.'.$_.'.awarded'})) {
2032: $newrecord{'resource.'.$_.'.awarded'} = '';
2033: }
1.125 ng 2034: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
1.58 albertel 2035: }
1.125 ng 2036: } elsif ($dropMenu eq 'reset status'
2037: && exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts
2038: $newrecord{'resource.'.$_.'.tries'} = 0;
2039: $newrecord{'resource.'.$_.'.solved'} = '';
2040: $newrecord{'resource.'.$_.'.award'} = '';
2041: $newrecord{'resource.'.$_.'.awarded'} = 0;
2042: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2043: } elsif ($dropMenu eq '') {
1.77 ng 2044: $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
2045: $ENV{'form.GD_BOX'.$newflg.'_'.$_} :
2046: $ENV{'form.RADVAL'.$newflg.'_'.$_});
1.153 albertel 2047: if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '') {
2048: next;
2049: }
1.77 ng 2050: $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
1.44 ng 2051: $ENV{'form.WGT'.$newflg.'_'.$_};
1.41 ng 2052: my $partial= $pts/$wgt;
1.153 albertel 2053: if ($partial eq $record{'resource.'.$_.'.awarded'}) {
2054: #do not update score for part if not changed.
2055: next;
2056: }
2057: if ($record{'resource.'.$_.'.awarded'} ne $partial) {
2058: $newrecord{'resource.'.$_.'.awarded'} = $partial;
2059: }
1.44 ng 2060: my $reckey = 'resource.'.$_.'.solved';
1.41 ng 2061: if ($partial == 0) {
1.153 albertel 2062: if ($record{$reckey} ne 'incorrect_by_override') {
2063: $newrecord{$reckey} = 'incorrect_by_override';
2064: }
1.41 ng 2065: } else {
1.153 albertel 2066: if ($record{$reckey} ne 'correct_by_override') {
2067: $newrecord{$reckey} = 'correct_by_override';
2068: }
2069: }
2070: if ($submitter &&
2071: ($record{'resource.'.$_.'.submitted_by'} ne $submitter)) {
2072: $newrecord{'resource.'.$_.'.submitted_by'} = $submitter;
1.41 ng 2073: }
1.153 albertel 2074: $newrecord{'resource.'.$_.'.regrader'}=
2075: "$ENV{'user.name'}:$ENV{'user.domain'}";
1.41 ng 2076: }
2077: }
1.44 ng 2078: if (scalar(keys(%newrecord)) > 0) {
2079: &Apache::lonnet::cstore(\%newrecord,$symb,
2080: $ENV{'request.course.id'},$domain,$stuname);
1.41 ng 2081: }
1.77 ng 2082: return '',$pts,$wgt;
1.36 ng 2083: }
1.38 ng 2084:
1.44 ng 2085: #--------------------------------------------------------------------------------------
2086: #
2087: #-------------------------- Next few routines handles grading by section or whole class
2088: #
2089: #--- Javascript to handle grading by section or whole class
1.42 ng 2090: sub viewgrades_js {
2091: my ($request) = shift;
2092:
1.41 ng 2093: $request->print(<<VIEWJAVASCRIPT);
2094: <script type="text/javascript" language="javascript">
1.45 ng 2095: function writePoint(partid,weight,point) {
1.125 ng 2096: var radioButton = document.classgrade["RADVAL_"+partid];
2097: var textbox = document.classgrade["TEXTVAL_"+partid];
1.42 ng 2098: if (point == "textval") {
1.125 ng 2099: point = document.classgrade["TEXTVAL_"+partid].value;
1.109 matthew 2100: if (isNaN(point) || parseFloat(point) < 0) {
2101: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
1.42 ng 2102: var resetbox = false;
2103: for (var i=0; i<radioButton.length; i++) {
2104: if (radioButton[i].checked) {
2105: textbox.value = i;
2106: resetbox = true;
2107: }
2108: }
2109: if (!resetbox) {
2110: textbox.value = "";
2111: }
2112: return;
2113: }
1.109 matthew 2114: if (parseFloat(point) > parseFloat(weight)) {
2115: var resp = confirm("You entered a value ("+parseFloat(point)+
1.44 ng 2116: ") greater than the weight for the part. Accept?");
2117: if (resp == false) {
2118: textbox.value = "";
2119: return;
2120: }
2121: }
1.42 ng 2122: for (var i=0; i<radioButton.length; i++) {
2123: radioButton[i].checked=false;
1.109 matthew 2124: if (parseFloat(point) == i) {
1.42 ng 2125: radioButton[i].checked=true;
2126: }
2127: }
1.41 ng 2128:
1.42 ng 2129: } else {
1.125 ng 2130: textbox.value = parseFloat(point);
1.42 ng 2131: }
1.41 ng 2132: for (i=0;i<document.classgrade.total.value;i++) {
1.125 ng 2133: var user = document.classgrade["ctr"+i].value;
2134: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2135: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2136: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
1.42 ng 2137: if (saveval != "correct") {
2138: scorename.value = point;
1.43 ng 2139: if (selname[0].selected != true) {
2140: selname[0].selected = true;
2141: }
1.42 ng 2142: }
2143: }
1.125 ng 2144: document.classgrade["SELVAL_"+partid][0].selected = true;
1.42 ng 2145: }
2146:
2147: function writeRadText(partid,weight) {
1.125 ng 2148: var selval = document.classgrade["SELVAL_"+partid];
2149: var radioButton = document.classgrade["RADVAL_"+partid];
2150: var textbox = document.classgrade["TEXTVAL_"+partid];
2151: if (selval[1].selected || selval[2].selected) {
1.42 ng 2152: for (var i=0; i<radioButton.length; i++) {
2153: radioButton[i].checked=false;
2154:
2155: }
2156: textbox.value = "";
2157:
2158: for (i=0;i<document.classgrade.total.value;i++) {
1.125 ng 2159: var user = document.classgrade["ctr"+i].value;
2160: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2161: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2162: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
1.42 ng 2163: if (saveval != "correct") {
2164: scorename.value = "";
1.125 ng 2165: if (selval[1].selected) {
2166: selname[1].selected = true;
2167: } else {
2168: selname[2].selected = true;
2169: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2170: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2171: }
1.42 ng 2172: }
2173: }
1.43 ng 2174: } else {
2175: for (i=0;i<document.classgrade.total.value;i++) {
1.125 ng 2176: var user = document.classgrade["ctr"+i].value;
2177: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2178: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2179: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
1.43 ng 2180: if (saveval != "correct") {
1.125 ng 2181: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
1.43 ng 2182: selname[0].selected = true;
2183: }
2184: }
2185: }
1.42 ng 2186: }
2187:
2188: function changeSelect(partid,user) {
1.125 ng 2189: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2190: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
1.44 ng 2191: var point = textbox.value;
1.125 ng 2192: var weight = document.classgrade["weight_"+partid].value;
1.44 ng 2193:
1.109 matthew 2194: if (isNaN(point) || parseFloat(point) < 0) {
2195: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
1.44 ng 2196: textbox.value = "";
2197: return;
2198: }
1.109 matthew 2199: if (parseFloat(point) > parseFloat(weight)) {
2200: var resp = confirm("You entered a value ("+parseFloat(point)+
1.44 ng 2201: ") greater than the weight of the part. Accept?");
2202: if (resp == false) {
2203: textbox.value = "";
2204: return;
2205: }
2206: }
1.42 ng 2207: selval[0].selected = true;
2208: }
2209:
2210: function changeOneScore(partid,user) {
1.125 ng 2211: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2212: if (selval[1].selected || selval[2].selected) {
2213: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2214: if (selval[2].selected) {
2215: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2216: }
1.42 ng 2217: }
2218: }
2219:
2220: function resetEntry(numpart) {
2221: for (ctpart=0;ctpart<numpart;ctpart++) {
1.125 ng 2222: var partid = document.classgrade["partid_"+ctpart].value;
2223: var radioButton = document.classgrade["RADVAL_"+partid];
2224: var textbox = document.classgrade["TEXTVAL_"+partid];
2225: var selval = document.classgrade["SELVAL_"+partid];
1.42 ng 2226: for (var i=0; i<radioButton.length; i++) {
2227: radioButton[i].checked=false;
2228:
2229: }
2230: textbox.value = "";
2231: selval[0].selected = true;
2232:
2233: for (i=0;i<document.classgrade.total.value;i++) {
1.125 ng 2234: var user = document.classgrade["ctr"+i].value;
2235: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2236: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2237: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2238: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2239: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2240: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
1.42 ng 2241: if (saveselval == "excused") {
1.43 ng 2242: if (selname[1].selected == false) { selname[1].selected = true;}
1.42 ng 2243: } else {
1.43 ng 2244: if (selname[0].selected == false) {selname[0].selected = true};
1.42 ng 2245: }
2246: }
1.41 ng 2247: }
1.42 ng 2248: }
2249:
1.41 ng 2250: </script>
2251: VIEWJAVASCRIPT
1.42 ng 2252: }
2253:
1.44 ng 2254: #--- show scores for a section or whole class w/ option to change/update a score
1.42 ng 2255: sub viewgrades {
2256: my ($request) = shift;
2257: &viewgrades_js($request);
1.41 ng 2258:
2259: my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
1.168 albertel 2260: #need to make sure we have the correct data for later EXT calls,
2261: #thus invalidate the cache
2262: &Apache::lonnet::devalidatecourseresdata(
2263: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
2264: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
2265: &Apache::lonnet::clear_EXT_cache_status();
2266:
1.167 sakharuk 2267: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
1.118 ng 2268: $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
1.41 ng 2269:
2270: #view individual student submission form - called using Javascript viewOneStudent
1.45 ng 2271: $result.=&jscriptNform($url,$symb);
1.41 ng 2272:
1.44 ng 2273: #beginning of class grading form
1.41 ng 2274: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
1.106 albertel 2275: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1.41 ng 2276: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1.38 ng 2277: '<input type="hidden" name="command" value="editgrades" />'."\n".
1.72 ng 2278: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
1.77 ng 2279: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1.125 ng 2280: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
1.72 ng 2281: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
2282:
1.126 ng 2283: my $sectionClass;
1.52 albertel 2284: if ($ENV{'form.section'} eq 'all') {
1.126 ng 2285: $sectionClass='Class </h3>';
1.52 albertel 2286: } elsif ($ENV{'form.section'} eq 'no') {
1.126 ng 2287: $sectionClass='Students in no Section </h3>';
1.52 albertel 2288: } else {
1.126 ng 2289: $sectionClass='Students in Section '.$ENV{'form.section'}.'</h3>';
1.52 albertel 2290: }
1.126 ng 2291: $result.='<h3>Assign Common Grade To '.$sectionClass;
1.52 albertel 2292: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2293: '<table border=0><tr bgcolor="#ffffdd"><td>';
1.44 ng 2294: #radio buttons/text box for assigning points for a section or class.
2295: #handles different parts of a problem
1.125 ng 2296: my ($partlist,$handgrade) = &response_type($url,$symb);
1.42 ng 2297: my %weight = ();
2298: my $ctsparts = 0;
1.41 ng 2299: $result.='<table border="0">';
1.45 ng 2300: my %seen = ();
1.42 ng 2301: for (sort keys(%$handgrade)) {
1.54 albertel 2302: my ($partid,$respid) = split (/_/,$_,2);
1.45 ng 2303: next if $seen{$partid};
2304: $seen{$partid}++;
1.147 albertel 2305: my $handgrade=$$handgrade{$_};
1.42 ng 2306: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2307: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2308:
1.44 ng 2309: $result.='<input type="hidden" name="partid_'.
2310: $ctsparts.'" value="'.$partid.'" />'."\n";
2311: $result.='<input type="hidden" name="weight_'.
2312: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2313: $result.='<tr><td><b>Part '.$partid.' Point:</b> </td><td>';
1.42 ng 2314: $result.='<table border="0"><tr>';
1.41 ng 2315: my $ctr = 0;
1.42 ng 2316: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2317: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
1.54 albertel 2318: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
1.41 ng 2319: ','.$ctr.')" />'.$ctr."</td>\n";
2320: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2321: $ctr++;
2322: }
2323: $result.='</tr></table>';
1.44 ng 2324: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
1.54 albertel 2325: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2326: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
1.42 ng 2327: $weight{$partid}.' (problem weight)</td>'."\n";
2328: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
1.54 albertel 2329: 'onChange="javascript:writeRadText(\''.$partid.'\','.
1.59 albertel 2330: $weight{$partid}.')"> '.
1.42 ng 2331: '<option selected="on"> </option>'.
1.125 ng 2332: '<option>excused</option>'.
2333: '<option>reset status</option></select></td></tr>'."\n";
1.42 ng 2334: $ctsparts++;
1.41 ng 2335: }
1.52 albertel 2336: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2337: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
1.42 ng 2338: $result.='<input type="button" value="Reset" '.
1.111 ng 2339: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
1.41 ng 2340:
1.44 ng 2341: #table listing all the students in a section/class
2342: #header of table
1.126 ng 2343: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
1.42 ng 2344: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
1.126 ng 2345: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
1.129 ng 2346: '<td>'.&nameUserString('header')."</td>\n";
1.146 albertel 2347: my (@parts) = sort(&getpartlist($url,$symb));
1.41 ng 2348: foreach my $part (@parts) {
2349: my $display=&Apache::lonnet::metadata($url,$part.'.display');
1.126 ng 2350: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
1.41 ng 2351: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2352: if ($display =~ /^Partial Credit Factor/) {
1.54 albertel 2353: my ($partid) = &split_part_type($part);
1.53 albertel 2354: $result.='<td><b>Score Part '.$partid.'<br />(weight = '.
1.42 ng 2355: $weight{$partid}.')</b></td>'."\n";
1.41 ng 2356: next;
2357: }
1.53 albertel 2358: $display =~ s|Problem Status|Grade Status<br />|;
1.41 ng 2359: $result.='<td><b>'.$display.'</b></td>'."\n";
2360: }
2361: $result.='</tr>';
1.44 ng 2362:
1.41 ng 2363: #get info for each student
1.44 ng 2364: #list all the students - with points and grade status
1.76 ng 2365: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
1.41 ng 2366: my $ctr = 0;
1.53 albertel 2367: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1.90 albertel 2368: my $uname = $_;
2369: $uname=~s/:/_/;
2370: $result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";
1.126 ng 2371: $ctr++;
1.41 ng 2372: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
1.126 ng 2373: $_,$$fullname{$_},\@parts,\%weight,$ctr);
1.41 ng 2374: }
2375: $result.='</table></td></tr></table>';
2376: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
1.126 ng 2377: $result.='<input type="button" value="Save" '.
1.45 ng 2378: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
1.96 albertel 2379: if (scalar(%$fullname) eq 0) {
2380: my $colspan=3+scalar(@parts);
1.116 ng 2381: $result='<font color="red">There are no students in section "'.$ENV{'form.section'}.
2382: '" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>';
1.96 albertel 2383: }
1.41 ng 2384: $result.=&show_grading_menu_form($symb,$url);
2385: return $result;
2386: }
2387:
1.44 ng 2388: #--- call by previous routine to display each student
1.41 ng 2389: sub viewstudentgrade {
1.130 albertel 2390: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr) = @_;
1.44 ng 2391: my ($uname,$udom) = split(/:/,$student);
1.90 albertel 2392: $student=~s/:/_/;
1.44 ng 2393: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
1.126 ng 2394: my $result='<tr bgcolor="#ffffdd"><td align="right">'.$ctr.' </td><td> '.
1.44 ng 2395: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
1.112 ng 2396: '\')"; TARGET=_self>'.$fullname.'</a> '.
2397: '<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
1.63 albertel 2398: foreach my $apart (@$parts) {
2399: my ($part,$type) = &split_part_type($apart);
1.41 ng 2400: my $score=$record{"resource.$part.$type"};
2401: if ($type eq 'awarded') {
1.42 ng 2402: my $pts = $score eq '' ? '' : $score*$$weight{$part};
2403: $result.='<input type="hidden" name="'.
1.89 albertel 2404: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
1.42 ng 2405: $result.='<td align="middle"><input type="text" name="'.
1.89 albertel 2406: 'GD_'.$student.'_'.$part.'_awarded" '.
2407: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
1.44 ng 2408: '\')" value="'.$pts.'" size="4" /></td>'."\n";
1.41 ng 2409: } elsif ($type eq 'solved') {
2410: my ($status,$foo)=split(/_/,$score,2);
2411: $status = 'nothing' if ($status eq '');
1.89 albertel 2412: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
1.54 albertel 2413: $part.'_solved_s" value="'.$status.'" />'."\n";
1.126 ng 2414: $result.='<td align="middle"> <select name="'.
1.89 albertel 2415: 'GD_'.$student.'_'.$part.'_solved" '.
2416: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
1.125 ng 2417: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2418: : '<option selected="on"> </option><option>excused</option>')."\n";
2419: $result.='<option>reset status</option>';
1.126 ng 2420: $result.="</select> </td>\n";
1.122 ng 2421: } else {
2422: $result.='<input type="hidden" name="'.
2423: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2424: "\n";
2425: $result.='<td align="middle"><input type="text" name="'.
2426: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2427: 'value="'.$score.'" size="4" /></td>'."\n";
1.41 ng 2428: }
2429: }
2430: $result.='</tr>';
2431: return $result;
1.38 ng 2432: }
2433:
1.44 ng 2434: #--- change scores for all the students in a section/class
2435: # record does not get update if unchanged
1.38 ng 2436: sub editgrades {
1.41 ng 2437: my ($request) = @_;
2438:
2439: my $symb=$ENV{'form.symb'};
1.43 ng 2440: my $url =$ENV{'form.url'};
1.45 ng 2441: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
1.118 ng 2442: $title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
1.44 ng 2443: $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
1.126 ng 2444:
1.44 ng 2445: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
1.129 ng 2446: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2447: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2448: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
1.43 ng 2449:
2450: my %scoreptr = (
2451: 'correct' =>'correct_by_override',
2452: 'incorrect'=>'incorrect_by_override',
2453: 'excused' =>'excused',
2454: 'ungraded' =>'ungraded_attempted',
2455: 'nothing' => '',
2456: );
1.56 matthew 2457: my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
1.34 ng 2458:
1.44 ng 2459: my (@partid);
2460: my %weight = ();
1.54 albertel 2461: my %columns = ();
1.44 ng 2462: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
1.54 albertel 2463:
1.146 albertel 2464: my (@parts) = sort(&getpartlist($url,$symb));
1.54 albertel 2465: my $header;
1.44 ng 2466: while ($ctr < $ENV{'form.totalparts'}) {
2467: my $partid = $ENV{'form.partid_'.$ctr};
2468: push @partid,$partid;
2469: $weight{$partid} = $ENV{'form.weight_'.$partid};
2470: $ctr++;
1.54 albertel 2471: }
2472: foreach my $partid (@partid) {
2473: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2474: '<td align="center"> <b>New Score</b> </td>';
2475: $columns{$partid}=2;
2476: foreach my $stores (@parts) {
2477: my ($part,$type) = &split_part_type($stores);
2478: if ($part !~ m/^\Q$partid\E/) { next;}
2479: if ($type eq 'awarded' || $type eq 'solved') { next; }
2480: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2481: $display =~ s/\[Part: (\w)+\]//;
1.125 ng 2482: $display =~ s/Number of Attempts/Tries/;
2483: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
2484: '<td align="center"> <b>New '.$display.'</b> </td>';
1.54 albertel 2485: $columns{$partid}+=2;
2486: }
2487: }
2488: foreach my $partid (@partid) {
2489: $result .= '<td colspan="'.$columns{$partid}.
2490: '" align="center"><b>Part '.$partid.
1.44 ng 2491: '</b> (Weight = '.$weight{$partid}.')</td>';
1.54 albertel 2492:
1.44 ng 2493: }
2494: $result .= '</tr><tr bgcolor="#deffff">';
1.54 albertel 2495: $result .= $header;
1.44 ng 2496: $result .= '</tr>'."\n";
1.93 albertel 2497: my $noupdate;
1.126 ng 2498: my ($updateCtr,$noupdateCtr) = (1,1);
1.44 ng 2499: for ($i=0; $i<$ENV{'form.total'}; $i++) {
1.93 albertel 2500: my $line;
1.44 ng 2501: my $user = $ENV{'form.ctr'.$i};
1.92 albertel 2502: my $usercolon = $user;
2503: $usercolon =~s/_/:/;
2504: my ($uname,$udom)=split(/_/,$user);
1.44 ng 2505: my %newrecord;
2506: my $updateflag = 0;
1.129 ng 2507: $line .= '<td>'.&nameUserString(undef,$$fullname{$usercolon},$uname,$udom).'</td>';
1.108 albertel 2508: my $usec=$classlist->{"$uname:$udom"}[5];
1.105 albertel 2509: if (!&canmodify($usec)) {
1.126 ng 2510: my $numcols=scalar(@partid)*4+2;
1.105 albertel 2511: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
2512: next;
2513: }
1.44 ng 2514: foreach (@partid) {
1.54 albertel 2515: my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
2516: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
2517: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
2518: my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2519:
2520: my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
2521: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
2522: my $partial = $awarded eq '' ? '' : $pcr;
1.44 ng 2523: my $score;
2524: if ($partial eq '') {
1.54 albertel 2525: $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
1.44 ng 2526: } elsif ($partial > 0) {
2527: $score = 'correct_by_override';
2528: } elsif ($partial == 0) {
2529: $score = 'incorrect_by_override';
2530: }
1.125 ng 2531: my $dropMenu = $ENV{'form.GD_'.$user.'_'.$_.'_solved'};
2532: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
2533:
2534: if ($dropMenu eq 'reset status' &&
2535: $old_score ne '') { # ignore if no previous attempts => nothing to reset
2536: $newrecord{'resource.'.$_.'.tries'} = 0;
2537: $newrecord{'resource.'.$_.'.solved'} = '';
2538: $newrecord{'resource.'.$_.'.award'} = '';
2539: $newrecord{'resource.'.$_.'.awarded'} = 0;
2540: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2541: $updateflag = 1;
1.139 albertel 2542: } elsif (!($old_part eq $partial && $old_score eq $score)) {
2543: $updateflag = 1;
2544: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
2545: $newrecord{'resource.'.$_.'.solved'} = $score;
2546: $rec_update++;
1.125 ng 2547: }
2548:
1.93 albertel 2549: $line .= '<td align="center">'.$old_aw.' </td>'.
1.44 ng 2550: '<td align="center">'.$awarded.
2551: ($score eq 'excused' ? $score : '').' </td>';
1.5 albertel 2552:
1.54 albertel 2553:
2554: my $partid=$_;
2555: foreach my $stores (@parts) {
2556: my ($part,$type) = &split_part_type($stores);
2557: if ($part !~ m/^\Q$partid\E/) { next;}
2558: if ($type eq 'awarded' || $type eq 'solved') { next; }
2559: my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
2560: my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
2561: if ($awarded ne '' && $awarded ne $old_aw) {
2562: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
1.122 ng 2563: $newrecord{'resource.'.$part.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
1.54 albertel 2564: $updateflag=1;
2565: }
1.93 albertel 2566: $line .= '<td align="center">'.$old_aw.' </td>'.
1.54 albertel 2567: '<td align="center">'.$awarded.' </td>';
2568: }
1.44 ng 2569: }
1.93 albertel 2570: $line.='</tr>'."\n";
1.44 ng 2571: if ($updateflag) {
2572: $count++;
2573: &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
1.89 albertel 2574: $udom,$uname);
1.126 ng 2575: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
2576: $updateCtr++;
1.93 albertel 2577: } else {
1.126 ng 2578: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
2579: $noupdateCtr++;
1.44 ng 2580: }
1.93 albertel 2581: }
2582: if ($noupdate) {
1.126 ng 2583: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
2584: my $numcols=scalar(@partid)*4+2;
2585: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr>'.$noupdate;
1.44 ng 2586: }
1.72 ng 2587: $result .= '</table></td></tr></table>'."\n".
2588: &show_grading_menu_form ($symb,$url);
1.125 ng 2589: my $msg = '<br /><b>Number of records updated = '.$rec_update.
1.44 ng 2590: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
2591: '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
2592: return $title.$msg.$result;
1.5 albertel 2593: }
1.54 albertel 2594:
2595: sub split_part_type {
2596: my ($partstr) = @_;
2597: my ($temp,@allparts)=split(/_/,$partstr);
2598: my $type=pop(@allparts);
2599: my $part=join('.',@allparts);
2600: return ($part,$type);
2601: }
2602:
1.44 ng 2603: #------------- end of section for handling grading by section/class ---------
2604: #
2605: #----------------------------------------------------------------------------
2606:
1.5 albertel 2607:
1.44 ng 2608: #----------------------------------------------------------------------------
2609: #
2610: #-------------------------- Next few routines handles grading by csv upload
2611: #
2612: #--- Javascript to handle csv upload
1.27 albertel 2613: sub csvupload_javascript_reverse_associate {
2614: return(<<ENDPICK);
2615: function verify(vf) {
2616: var foundsomething=0;
2617: var founduname=0;
2618: var founddomain=0;
2619: for (i=0;i<=vf.nfields.value;i++) {
2620: tw=eval('vf.f'+i+'.selectedIndex');
2621: if (i==0 && tw!=0) { founduname=1; }
2622: if (i==1 && tw!=0) { founddomain=1; }
2623: if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }
2624: }
2625: if (founduname==0 || founddomain==0) {
2626: alert('You need to specify at both the username and domain');
2627: return;
2628: }
2629: if (foundsomething==0) {
2630: alert('You need to specify at least one grading field');
2631: return;
2632: }
2633: vf.submit();
2634: }
2635: function flip(vf,tf) {
2636: var nw=eval('vf.f'+tf+'.selectedIndex');
2637: var i;
2638: for (i=0;i<=vf.nfields.value;i++) {
2639: //can not pick the same destination field for both name and domain
2640: if (((i ==0)||(i ==1)) &&
2641: ((tf==0)||(tf==1)) &&
2642: (i!=tf) &&
2643: (eval('vf.f'+i+'.selectedIndex')==nw)) {
2644: eval('vf.f'+i+'.selectedIndex=0;')
2645: }
2646: }
2647: }
2648: ENDPICK
2649: }
2650:
2651: sub csvupload_javascript_forward_associate {
2652: return(<<ENDPICK);
2653: function verify(vf) {
2654: var foundsomething=0;
2655: var founduname=0;
2656: var founddomain=0;
2657: for (i=0;i<=vf.nfields.value;i++) {
2658: tw=eval('vf.f'+i+'.selectedIndex');
2659: if (tw==1) { founduname=1; }
2660: if (tw==2) { founddomain=1; }
2661: if (tw>2) { foundsomething=1; }
2662: }
2663: if (founduname==0 || founddomain==0) {
2664: alert('You need to specify at both the username and domain');
2665: return;
2666: }
2667: if (foundsomething==0) {
2668: alert('You need to specify at least one grading field');
2669: return;
2670: }
2671: vf.submit();
2672: }
2673: function flip(vf,tf) {
2674: var nw=eval('vf.f'+tf+'.selectedIndex');
2675: var i;
2676: //can not pick the same destination field twice
2677: for (i=0;i<=vf.nfields.value;i++) {
2678: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
2679: eval('vf.f'+i+'.selectedIndex=0;')
2680: }
2681: }
2682: }
2683: ENDPICK
2684: }
2685:
1.26 albertel 2686: sub csvuploadmap_header {
1.41 ng 2687: my ($request,$symb,$url,$datatoken,$distotal)= @_;
2688: my $javascript;
2689: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2690: $javascript=&csvupload_javascript_reverse_associate();
2691: } else {
2692: $javascript=&csvupload_javascript_forward_associate();
2693: }
1.45 ng 2694:
1.122 ng 2695: my ($result) = &showResourceInfo($url,$ENV{'form.probTitle'});
1.118 ng 2696:
1.41 ng 2697: $request->print(<<ENDPICK);
1.26 albertel 2698: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
1.45 ng 2699: <h3><font color="#339933">Uploading Class Grades</font></h3>
2700: $result
1.26 albertel 2701: <hr>
2702: <h3>Identify fields</h3>
2703: Total number of records found in file: $distotal <hr />
2704: Enter as many fields as you can. The system will inform you and bring you back
2705: to this page if the data selected is insufficient to run your class.<hr />
2706: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
2707: <input type="hidden" name="associate" value="" />
2708: <input type="hidden" name="phase" value="three" />
2709: <input type="hidden" name="datatoken" value="$datatoken" />
2710: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
2711: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
2712: <input type="hidden" name="upfile_associate"
2713: value="$ENV{'form.upfile_associate'}" />
2714: <input type="hidden" name="symb" value="$symb" />
2715: <input type="hidden" name="url" value="$url" />
1.77 ng 2716: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
1.72 ng 2717: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
1.26 albertel 2718: <input type="hidden" name="command" value="csvuploadassign" />
2719: <hr />
2720: <script type="text/javascript" language="Javascript">
2721: $javascript
2722: </script>
2723: ENDPICK
1.118 ng 2724: return '';
1.26 albertel 2725:
2726: }
2727:
2728: sub csvupload_fields {
1.146 albertel 2729: my ($url,$symb) = @_;
2730: my (@parts) = &getpartlist($url,$symb);
1.41 ng 2731: my @fields=(['username','Student Username'],['domain','Student Domain']);
2732: foreach my $part (sort(@parts)) {
2733: my @datum;
2734: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2735: my $name=$part;
2736: if (!$display) { $display = $name; }
2737: @datum=($name,$display);
2738: push(@fields,\@datum);
2739: }
2740: return (@fields);
1.26 albertel 2741: }
2742:
2743: sub csvuploadmap_footer {
1.41 ng 2744: my ($request,$i,$keyfields) =@_;
2745: $request->print(<<ENDPICK);
1.26 albertel 2746: </table>
2747: <input type="hidden" name="nfields" value="$i" />
2748: <input type="hidden" name="keyfields" value="$keyfields" />
2749: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
2750: </form>
2751: ENDPICK
2752: }
2753:
1.86 ng 2754: sub upcsvScores_form {
2755: my ($request) = shift;
2756: my ($symb,$url)=&get_symb_and_url($request);
2757: if (!$symb) {return '';}
2758: my $result =<<CSVFORMJS;
2759: <script type="text/javascript" language="javascript">
2760: function checkUpload(formname) {
2761: if (formname.upfile.value == "") {
2762: alert("Please use the browse button to select a file from your local directory.");
2763: return false;
2764: }
2765: formname.submit();
2766: }
2767: </script>
2768: CSVFORMJS
2769: $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
1.118 ng 2770: my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});
2771: $result.=$table;
1.86 ng 2772: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
2773: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
1.118 ng 2774: $result.=' <b>Specify a file containing the class scores for current resource'.
1.86 ng 2775: '.</b></td></tr>'."\n";
2776: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2777: my $upfile_select=&Apache::loncommon::upfile_select_html();
2778: $result.=<<ENDUPFORM;
1.106 albertel 2779: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
1.86 ng 2780: <input type="hidden" name="symb" value="$symb" />
2781: <input type="hidden" name="url" value="$url" />
2782: <input type="hidden" name="command" value="csvuploadmap" />
2783: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2784: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2785: $upfile_select
2786: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
2787:
2788: </form>
2789: ENDUPFORM
2790: $result.='</td></tr></table>'."\n";
2791: $result.='</td></tr></table><br /><br />'."\n";
2792: $result.=&show_grading_menu_form($symb,$url);
2793: return $result;
2794: }
2795:
2796:
1.26 albertel 2797: sub csvuploadmap {
1.41 ng 2798: my ($request)= @_;
2799: my ($symb,$url)=&get_symb_and_url($request);
2800: if (!$symb) {return '';}
1.72 ng 2801:
1.41 ng 2802: my $datatoken;
2803: if (!$ENV{'form.datatoken'}) {
2804: $datatoken=&Apache::loncommon::upfile_store($request);
1.26 albertel 2805: } else {
1.41 ng 2806: $datatoken=$ENV{'form.datatoken'};
2807: &Apache::loncommon::load_tmp_file($request);
1.26 albertel 2808: }
1.41 ng 2809: my @records=&Apache::loncommon::upfile_record_sep();
2810: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
2811: my ($i,$keyfields);
2812: if (@records) {
1.146 albertel 2813: my @fields=&csvupload_fields($url,$symb);
1.45 ng 2814:
1.41 ng 2815: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2816: &Apache::loncommon::csv_print_samples($request,\@records);
2817: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
2818: \@fields);
2819: foreach (@fields) { $keyfields.=$_->[0].','; }
2820: chop($keyfields);
2821: } else {
2822: unshift(@fields,['none','']);
2823: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
2824: \@fields);
2825: my %sone=&Apache::loncommon::record_sep($records[0]);
2826: $keyfields=join(',',sort(keys(%sone)));
2827: }
2828: }
2829: &csvuploadmap_footer($request,$i,$keyfields);
1.72 ng 2830: $request->print(&show_grading_menu_form($symb,$url));
2831:
1.41 ng 2832: return '';
1.27 albertel 2833: }
2834:
2835: sub csvuploadassign {
1.41 ng 2836: my ($request)= @_;
2837: my ($symb,$url)=&get_symb_and_url($request);
2838: if (!$symb) {return '';}
2839: &Apache::loncommon::load_tmp_file($request);
1.44 ng 2840: my @gradedata = &Apache::loncommon::upfile_record_sep();
1.41 ng 2841: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
2842: my %fields=();
2843: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
2844: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2845: if ($ENV{'form.f'.$i} ne 'none') {
2846: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
2847: }
2848: } else {
2849: if ($ENV{'form.f'.$i} ne 'none') {
2850: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
2851: }
2852: }
1.27 albertel 2853: }
1.41 ng 2854: $request->print('<h3>Assigning Grades</h3>');
2855: my $courseid=$ENV{'request.course.id'};
1.97 albertel 2856: my ($classlist) = &getclasslist('all',0);
1.106 albertel 2857: my @notallowed;
1.41 ng 2858: my @skipped;
2859: my $countdone=0;
2860: foreach my $grade (@gradedata) {
2861: my %entries=&Apache::loncommon::record_sep($grade);
2862: my $username=$entries{$fields{'username'}};
1.160 albertel 2863: $username=~s/\s//g;
1.41 ng 2864: my $domain=$entries{$fields{'domain'}};
1.160 albertel 2865: $domain=~s/\s//g;
1.41 ng 2866: if (!exists($$classlist{"$username:$domain"})) {
2867: push(@skipped,"$username:$domain");
2868: next;
2869: }
1.108 albertel 2870: my $usec=$classlist->{"$username:$domain"}[5];
1.106 albertel 2871: if (!&canmodify($usec)) {
2872: push(@notallowed,"$username:$domain");
2873: next;
2874: }
1.41 ng 2875: my %grades;
2876: foreach my $dest (keys(%fields)) {
2877: if ($dest eq 'username' || $dest eq 'domain') { next; }
2878: if ($entries{$fields{$dest}} eq '') { next; }
2879: my $store_key=$dest;
2880: $store_key=~s/^stores/resource/;
2881: $store_key=~s/_/\./g;
2882: $grades{$store_key}=$entries{$fields{$dest}};
2883: }
2884: $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
2885: &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
2886: $domain,$username);
2887: $request->print('.');
2888: $request->rflush();
2889: $countdone++;
2890: }
2891: $request->print("<br />Stored $countdone students\n");
2892: if (@skipped) {
1.106 albertel 2893: $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
2894: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
2895: }
2896: if (@notallowed) {
2897: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
2898: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
1.41 ng 2899: }
1.106 albertel 2900: $request->print("<br />\n");
1.41 ng 2901: $request->print(&show_grading_menu_form($symb,$url));
2902: return '';
1.26 albertel 2903: }
1.44 ng 2904: #------------- end of section for handling csv file upload ---------
2905: #
2906: #-------------------------------------------------------------------
2907: #
1.122 ng 2908: #-------------- Next few routines handle grading by page/sequence
1.72 ng 2909: #
2910: #--- Select a page/sequence and a student to grade
1.68 ng 2911: sub pickStudentPage {
2912: my ($request) = shift;
2913:
2914: $request->print(<<LISTJAVASCRIPT);
2915: <script type="text/javascript" language="javascript">
2916:
2917: function checkPickOne(formname) {
1.76 ng 2918: if (radioSelection(formname.student) == null) {
1.68 ng 2919: alert("Please select the student you wish to grade.");
2920: return;
2921: }
1.125 ng 2922: ptr = pullDownSelection(formname.selectpage);
2923: formname.page.value = formname["page"+ptr].value;
2924: formname.title.value = formname["title"+ptr].value;
1.68 ng 2925: formname.submit();
2926: }
2927:
2928: </script>
2929: LISTJAVASCRIPT
1.118 ng 2930: &commonJSfunctions($request);
1.72 ng 2931: my ($symb,$url) = &get_symb_and_url($request);
1.68 ng 2932: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2933: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2934: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2935:
2936: my $result='<h3><font color="#339933"> '.
2937: 'Manual Grading by Page or Sequence</font></h3>';
2938:
1.80 ng 2939: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
1.70 ng 2940: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
1.74 albertel 2941: my ($titles,$symbx) = &getSymbMap($request);
1.137 albertel 2942: my ($curpage) =&Apache::lonnet::decode_symb($symb);
2943: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
2944: # my $type=($curpage =~ /\.(page|sequence)/);
1.70 ng 2945: my $ctr=0;
1.68 ng 2946: foreach (@$titles) {
2947: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
1.70 ng 2948: $result.='<option value="'.$ctr.'" '.
1.71 ng 2949: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
2950: '>'.$showtitle.'</option>'."\n";
1.70 ng 2951: $ctr++;
1.68 ng 2952: }
2953: $result.= '</select>'."<br>\n";
1.70 ng 2954: $ctr=0;
2955: foreach (@$titles) {
2956: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2957: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
2958: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
2959: $ctr++;
2960: }
1.72 ng 2961: $result.='<input type="hidden" name="page" />'."\n".
2962: '<input type="hidden" name="title" />'."\n";
1.68 ng 2963:
1.144 albertel 2964: $result.=' <b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
1.71 ng 2965: '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
1.72 ng 2966:
1.71 ng 2967: $result.=' <b>Submission Details: </b>'.
2968: '<input type="radio" name="lastSub" value="none" /> none'."\n".
1.122 ng 2969: '<input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions'."\n".
1.71 ng 2970: '<input type="radio" name="lastSub" value="all" /> all details'."\n";
1.72 ng 2971:
1.68 ng 2972: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
1.118 ng 2973: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
1.72 ng 2974: '<input type="hidden" name="command" value="displayPage" />'."\n".
2975: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1.80 ng 2976: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2977: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";
1.72 ng 2978:
1.80 ng 2979: $result.=' <input type="button" '.
1.126 ng 2980: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
1.72 ng 2981:
1.68 ng 2982: $request->print($result);
2983:
1.126 ng 2984: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br>'.
1.68 ng 2985: '<table border="0"><tr><td bgcolor="#777777">'.
2986: '<table border="0"><tr bgcolor="#e6ffff">'.
1.126 ng 2987: '<td align="right"> <b>No.</b></td>'.
1.129 ng 2988: '<td>'.&nameUserString('header').'</td>'.
1.126 ng 2989: '<td align="right"> <b>No.</b></td>'.
1.129 ng 2990: '<td>'.&nameUserString('header').'</td></tr>';
1.68 ng 2991:
1.76 ng 2992: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
1.68 ng 2993: my $ptr = 1;
2994: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2995: my ($uname,$udom) = split(/:/,$student);
1.126 ng 2996: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
2997: $studentTable.='<td align="right">'.$ptr.' </td>';
1.129 ng 2998: $studentTable.='<td> <input type="radio" name="student" value="'.$student.'" /> '
2999: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n";
1.126 ng 3000: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
1.68 ng 3001: $ptr++;
3002: }
1.126 ng 3003: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
1.68 ng 3004: $studentTable.='</td></tr></table></td></tr></table>'."\n";
1.126 ng 3005: $studentTable.='<input type="button" '.
3006: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
1.68 ng 3007:
3008: $studentTable.=&show_grading_menu_form($symb,$url);
3009: $request->print($studentTable);
3010:
3011: return '';
3012: }
3013:
3014: sub getSymbMap {
1.74 albertel 3015: my ($request) = @_;
1.132 bowersj2 3016: my $navmap = Apache::lonnavmaps::navmap->new();
1.68 ng 3017:
3018: my %symbx = ();
3019: my @titles = ();
1.117 bowersj2 3020: my $minder = 0;
3021:
3022: # Gather every sequence that has problems.
3023: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 1);
3024: for my $sequence ($navmap->getById('0.0'), @sequences) {
3025: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3026: my $title = $minder.'.'.$sequence->compTitle();
3027: push @titles, $title; # minder in case two titles are identical
3028: $symbx{$title} = $sequence->symb();
3029: $minder++;
3030: }
1.68 ng 3031: }
3032:
3033: $navmap->untieHashes();
3034: return \@titles,\%symbx;
3035: }
3036:
1.72 ng 3037: #
3038: #--- Displays a page/sequence w/wo problems, w/wo submissions
1.68 ng 3039: sub displayPage {
3040: my ($request) = shift;
3041:
1.72 ng 3042: my ($symb,$url) = &get_symb_and_url($request);
1.68 ng 3043: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3044: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3045: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3046: my $pageTitle = $ENV{'form.page'};
1.103 albertel 3047: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
1.70 ng 3048: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
1.103 albertel 3049: my $usec=$classlist->{$ENV{'form.student'}}[5];
1.168 albertel 3050:
3051: #need to make sure we have the correct data for later EXT calls,
3052: #thus invalidate the cache
3053: &Apache::lonnet::devalidatecourseresdata(
3054: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
3055: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
3056: &Apache::lonnet::clear_EXT_cache_status();
3057:
1.103 albertel 3058: if (!&canview($usec)) {
3059: $request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');
3060: $request->print(&show_grading_menu_form($symb,$url));
3061: return;
3062: }
1.70 ng 3063: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
1.129 ng 3064: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$ENV{'form.student'}},$uname,$udom).
3065: '</h3>'."\n";
1.71 ng 3066: &sub_page_js($request);
3067: $request->print($result);
3068:
1.132 bowersj2 3069: my $navmap = Apache::lonnavmaps::navmap->new();
1.136 www 3070: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($ENV{'form.page'});
1.68 ng 3071: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3072:
3073: my $iterator = $navmap->getIterator($map->map_start(),
3074: $map->map_finish());
3075:
1.71 ng 3076: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
1.72 ng 3077: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
1.125 ng 3078: '<input type="hidden" name="fullname" value="'.$$fullname{$ENV{'form.student'}}.'" />'."\n".
1.72 ng 3079: '<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
3080: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3081: '<input type="hidden" name="title" value="'.$ENV{'form.title'}.'" />'."\n".
3082: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3083: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1.125 ng 3084: '<input type="hidden" name="overRideScore" value="no" />'."\n".
1.77 ng 3085: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";
1.71 ng 3086:
3087: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3088: '/check.gif" height="16" border="0" />';
3089:
1.118 ng 3090: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3091: ' symbol.'."\n".
1.71 ng 3092: '<table border="0"><tr><td bgcolor="#777777">'.
3093: '<table border="0"><tr bgcolor="#e6ffff">'.
1.118 ng 3094: '<td align="center"><b> Prob. </b></td>'.
3095: '<td><b> '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
1.71 ng 3096:
1.101 albertel 3097: my ($depth,$question) = (1,1);
1.68 ng 3098: $iterator->next(); # skip the first BEGIN_MAP
3099: my $curRes = $iterator->next(); # for "current resource"
1.101 albertel 3100: while ($depth > 0) {
1.68 ng 3101: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
1.100 bowersj2 3102: if($curRes == $iterator->END_MAP) { $depth--; }
1.68 ng 3103:
1.120 ng 3104: if (ref($curRes) && $curRes->is_problem()) {
1.91 albertel 3105: my $parts = $curRes->parts();
1.68 ng 3106: my $title = $curRes->compTitle();
1.71 ng 3107: my $symbx = $curRes->symb();
3108: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
3109: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3110: $studentTable.='<td valign="top">';
1.144 albertel 3111: if ($ENV{'form.vProb'} eq 'yes' ) {
3112: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3113: undef,'both');
1.71 ng 3114: } else {
1.116 ng 3115: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'});
1.80 ng 3116: $companswer =~ s|<form(.*?)>||g;
3117: $companswer =~ s|</form>||g;
1.71 ng 3118: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
1.116 ng 3119: # $companswer =~ s/$1/ /ms;
3120: # $request->print('match='.$1."<br>\n");
1.71 ng 3121: # }
1.116 ng 3122: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
1.71 ng 3123: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
3124: }
3125:
3126: my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
1.125 ng 3127:
1.71 ng 3128: if ($ENV{'form.lastSub'} eq 'datesub') {
3129: if ($record{'version'} eq '') {
3130: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3131: } else {
1.116 ng 3132: my %responseType = ();
3133: foreach my $partid (@{$parts}) {
1.147 albertel 3134: my @responseIds =$curRes->responseIds($partid);
3135: my @responseType =$curRes->responseType($partid);
3136: my %responseIds;
3137: for (my $i=0;$i<=$#responseIds;$i++) {
3138: $responseIds{$responseIds[$i]}=$responseType[$i];
3139: }
3140: $responseType{$partid} = \%responseIds;
1.116 ng 3141: }
1.148 albertel 3142: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
1.147 albertel 3143:
1.71 ng 3144: }
3145: } elsif ($ENV{'form.lastSub'} eq 'all') {
3146: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
3147: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3148: $ENV{'request.course.id'},
3149: '','.submission');
3150:
3151: }
1.103 albertel 3152: if (&canmodify($usec)) {
3153: foreach my $partid (@{$parts}) {
3154: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3155: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3156: $question++;
3157: }
1.71 ng 3158: }
3159: $studentTable.='</td></tr>';
1.68 ng 3160:
1.103 albertel 3161: }
1.68 ng 3162: $curRes = $iterator->next();
3163: }
3164:
1.98 albertel 3165: $navmap->untieHashes();
3166:
1.71 ng 3167: $studentTable.='</td></tr></table></td></tr></table>'."\n".
1.125 ng 3168: '<input type="button" value="Save" '.
1.71 ng 3169: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3170: '</form>'."\n";
3171: $studentTable.=&show_grading_menu_form($symb,$url);
3172: $request->print($studentTable);
3173:
3174: return '';
1.119 ng 3175: }
3176:
3177: sub displaySubByDates {
1.148 albertel 3178: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
1.119 ng 3179: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3180: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3181: '<td><b>Date/Time</b></td>'.
3182: '<td><b>Submission</b></td>'.
3183: '<td><b>Status </b></td></tr>';
3184: my ($version);
3185: my %mark;
1.148 albertel 3186: my %orders;
1.119 ng 3187: $mark{'correct_by_student'} = $checkIcon;
1.147 albertel 3188: if (!exists($$record{'1:timestamp'})) {
3189: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3190: }
1.119 ng 3191: for ($version=1;$version<=$$record{'version'};$version++) {
3192: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3193: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3194: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3195: my @displaySub = ();
3196: foreach my $partid (@{$parts}) {
1.147 albertel 3197: my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
1.122 ng 3198: # next if ($$record{"$version:resource.$partid.solved"} eq '');
1.147 albertel 3199: foreach my $matchKey (@matchKey) {
3200: if (exists $$record{$version.':'.$matchKey}) {
3201: my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
3202: $displaySub[0].='<b>Part '.$partid.' ';
3203: $displaySub[0].='<font color="#999999">(ID '.
3204: $responseId.')</font> ';
3205: if ($$record{"$version:resource.$partid.tries"} eq '') {
3206: $displaySub[0].='Trial not counted';
3207: } else {
3208: $displaySub[0].='Trial '.
3209: $$record{"$version:resource.$partid.tries"};
3210: }
3211: my $responseType=$responseType->{$partid}->{$responseId};
1.148 albertel 3212: if (!exists($orders{$partid})) { $orders{$partid}={}; }
3213: if (!exists($orders{$partid}->{$responseId})) {
3214: $orders{$partid}->{$responseId}=
3215: &get_order($partid,$responseId,$symb,$uname,$udom);
3216: }
1.147 albertel 3217: $displaySub[0].='</b> '.
1.148 albertel 3218: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';
1.147 albertel 3219: }
3220: }
3221: if (exists $$record{"$version:resource.$partid.award"}) {
3222: $displaySub[1].='<b>Part '.$partid.'</b> '.
3223: lc($$record{"$version:resource.$partid.award"}).' '.
3224: $mark{$$record{"$version:resource.$partid.solved"}}.
3225: '<br />';
3226: }
3227: if (exists $$record{"$version:resource.$partid.regrader"}) {
3228: $displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
1.167 sakharuk 3229: ' (<b>'.&mt('Part').':</b> '.$partid.')';
1.147 albertel 3230: }
3231: }
3232: # needed because old essay regrader has not parts info
3233: if (exists $$record{"$version:resource.regrader"}) {
3234: $displaySub[2].=$$record{"$version:resource.regrader"};
3235: }
3236: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
3237: if ($displaySub[2]) {
3238: $studentTable.='Manually graded by '.$displaySub[2];
3239: }
3240: $studentTable.=' </td></tr>';
3241:
1.119 ng 3242: }
3243: $studentTable.='</table></td></tr></table>';
3244: return $studentTable;
1.71 ng 3245: }
3246:
3247: sub updateGradeByPage {
3248: my ($request) = shift;
3249:
3250: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3251: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3252: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3253: my $pageTitle = $ENV{'form.page'};
1.103 albertel 3254: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
1.71 ng 3255: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
1.103 albertel 3256: my $usec=$classlist->{$ENV{'form.student'}}[5];
3257: if (!&canmodify($usec)) {
3258: $request->print('<font color="red">Unable to modify requested student.('.$ENV{'form.student'}.'</font>');
3259: $request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}));
3260: return;
3261: }
1.71 ng 3262: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
1.129 ng 3263: $result.='<h3> Student: '.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).
3264: '</h3>'."\n";
1.70 ng 3265:
1.68 ng 3266: $request->print($result);
3267:
1.132 bowersj2 3268: my $navmap = Apache::lonnavmaps::navmap->new();
1.136 www 3269: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $ENV{'form.page'});
1.71 ng 3270: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3271:
3272: my $iterator = $navmap->getIterator($map->map_start(),
3273: $map->map_finish());
1.70 ng 3274:
1.71 ng 3275: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
1.68 ng 3276: '<table border="0"><tr bgcolor="#e6ffff">'.
1.125 ng 3277: '<td align="center"><b> Prob. </b></td>'.
1.71 ng 3278: '<td><b> Title </b></td>'.
3279: '<td><b> Previous Score </b></td>'.
3280: '<td><b> New Score </b></td></tr>';
3281:
3282: $iterator->next(); # skip the first BEGIN_MAP
3283: my $curRes = $iterator->next(); # for "current resource"
1.101 albertel 3284: my ($depth,$question,$changeflag)= (1,1,0);
3285: while ($depth > 0) {
1.71 ng 3286: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
1.100 bowersj2 3287: if($curRes == $iterator->END_MAP) { $depth--; }
1.71 ng 3288:
3289: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
1.91 albertel 3290: my $parts = $curRes->parts();
1.71 ng 3291: my $title = $curRes->compTitle();
3292: my $symbx = $curRes->symb();
3293: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
3294: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3295: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
3296:
3297: my %newrecord=();
3298: my @displayPts=();
3299: foreach my $partid (@{$parts}) {
3300: my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};
3301: my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};
3302:
3303: my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?
3304: $ENV{'form.WGT'.$question.'_'.$partid} : 1;
3305: my $partial = $newpts/$wgt;
3306: my $score;
3307: if ($partial > 0) {
3308: $score = 'correct_by_override';
1.125 ng 3309: } elsif ($newpts ne '') { #empty is taken as 0
1.71 ng 3310: $score = 'incorrect_by_override';
3311: }
1.125 ng 3312: my $dropMenu = $ENV{'form.GD_SEL'.$question.'_'.$partid};
3313: if ($dropMenu eq 'excused') {
1.71 ng 3314: $partial = '';
3315: $score = 'excused';
1.125 ng 3316: } elsif ($dropMenu eq 'reset status'
3317: && $ENV{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
3318: $newrecord{'resource.'.$partid.'.tries'} = 0;
3319: $newrecord{'resource.'.$partid.'.solved'} = '';
3320: $newrecord{'resource.'.$partid.'.award'} = '';
3321: $newrecord{'resource.'.$partid.'.awarded'} = 0;
3322: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}";
3323: $changeflag++;
3324: $newpts = '';
1.71 ng 3325: }
1.125 ng 3326:
1.71 ng 3327: my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
3328: $displayPts[0].=' <b>Part</b> '.$partid.' = '.
3329: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
3330: ' <br>';
3331: $displayPts[1].=' <b>Part</b> '.$partid.' = '.
1.125 ng 3332: (($score eq 'excused') ? 'excused' : $newpts).
1.71 ng 3333: ' <br>';
3334:
3335: $question++;
1.125 ng 3336: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
3337:
1.71 ng 3338: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
1.125 ng 3339: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
3340: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}"
3341: if (scalar(keys(%newrecord)) > 0);
1.71 ng 3342:
3343: $changeflag++;
3344: }
3345: if (scalar(keys(%newrecord)) > 0) {
3346: &Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
3347: $udom,$uname);
3348: }
1.125 ng 3349:
1.71 ng 3350: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
3351: '<td valign="top">'.$displayPts[1].'</td>'.
3352: '</tr>';
1.68 ng 3353:
3354: }
1.71 ng 3355: $curRes = $iterator->next();
1.68 ng 3356: }
1.98 albertel 3357:
3358: $navmap->untieHashes();
1.68 ng 3359:
1.71 ng 3360: $studentTable.='</td></tr></table></td></tr></table>';
3361: $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
1.76 ng 3362: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
3363: 'The scores were changed for '.
3364: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
3365: $request->print($grademsg.$studentTable);
1.68 ng 3366:
1.70 ng 3367: return '';
3368: }
3369:
1.72 ng 3370: #-------- end of section for handling grading by page/sequence ---------
3371: #
3372: #-------------------------------------------------------------------
3373:
1.75 albertel 3374: #--------------------Scantron Grading-----------------------------------
3375: #
3376: #------ start of section for handling grading by page/sequence ---------
3377:
1.81 albertel 3378: sub defaultFormData {
3379: my ($symb,$url)=@_;
3380: return '
3381: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3382: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3383: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3384: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
3385: }
3386:
1.75 albertel 3387: sub getSequenceDropDown {
3388: my ($request,$symb)=@_;
3389: my $result='<select name="selectpage">'."\n";
3390: my ($titles,$symbx) = &getSymbMap($request);
1.137 albertel 3391: my ($curpage)=&Apache::lonnet::decode_symb($symb);
1.75 albertel 3392: my $ctr=0;
3393: foreach (@$titles) {
3394: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3395: $result.='<option value="'.$$symbx{$_}.'" '.
3396: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3397: '>'.$showtitle.'</option>'."\n";
3398: $ctr++;
3399: }
3400: $result.= '</select>';
3401: return $result;
3402: }
3403:
1.81 albertel 3404: sub scantron_uploads {
3405: if (!-e $Apache::lonnet::perlvar{'lonScansDir'}) { return ''};
3406: my $result= '<select name="scantron_selectfile">';
1.157 albertel 3407: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3408: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3409: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
1.162 albertel 3410: &Apache::loncommon::propath($cdom,$cname));
1.81 albertel 3411: foreach my $filename (@files) {
1.157 albertel 3412: ($filename)=split(/&/,$filename);
3413: if ($filename!~/^scantron_orig_/) { next ; }
3414: $filename=~s/^scantron_orig_//;
1.81 albertel 3415: $result.="<option>$filename</option>\n";
3416: }
3417: $result.="</select>";
3418: return $result;
3419: }
3420:
1.82 albertel 3421: sub scantron_scantab {
3422: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3423: my $result='<select name="scantron_format">'."\n";
3424: foreach my $line (<$fh>) {
3425: my ($name,$descrip)=split(/:/,$line);
3426: if ($name =~ /^\#/) { next; }
3427: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
3428: }
3429: $result.='</select>'."\n";
3430:
3431: return $result;
3432: }
3433:
1.75 albertel 3434: sub scantron_selectphase {
3435: my ($r) = @_;
3436: my ($symb,$url)=&get_symb_and_url($r);
3437: if (!$symb) {return '';}
3438: my $sequence_selector=&getSequenceDropDown($r,$symb);
1.81 albertel 3439: my $default_form_data=&defaultFormData($symb,$url);
3440: my $grading_menu_button=&show_grading_menu_form($symb,$url);
3441: my $file_selector=&scantron_uploads();
1.82 albertel 3442: my $format_selector=&scantron_scantab();
1.75 albertel 3443: my $result;
1.157 albertel 3444: #FIXME allow instructor to be able to download the scantron file
3445: # and to upload it,
1.75 albertel 3446: $result.= <<SCANTRONFORM;
1.162 albertel 3447: <table width="100%" border="0">
1.75 albertel 3448: <tr>
3449: <td bgcolor="#777777">
1.162 albertel 3450: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantro_process">
3451: <input type="hidden" name="command" value="scantron_validate" />
3452: $default_form_data
1.75 albertel 3453: <table width="100%" border="0">
3454: <tr bgcolor="#e6ffff">
3455: <td>
3456: <b>Specify file location and which Folder/Sequence to grade</b>
3457: </td>
3458: </tr>
3459: <tr bgcolor="#ffffe6">
3460: <td>
3461: Sequence to grade: $sequence_selector
3462: </td>
3463: </tr>
3464: <tr bgcolor="#ffffe6">
3465: <td>
1.81 albertel 3466: Filename of scoring office file: $file_selector
1.75 albertel 3467: </td>
3468: </tr>
1.82 albertel 3469: <tr bgcolor="#ffffe6">
3470: <td>
3471: Format of data file: $format_selector
3472: </td>
3473: </tr>
1.157 albertel 3474: <tr bgcolor="#ffffe6">
3475: <td>
3476: <!-- FIXME this is lazy, a single parse of the set should let me know what this is -->
3477: Last line to expect an answer on:
3478: <input type="text" name="scantron_maxbubble" />
3479: </td>
3480: </tr>
1.162 albertel 3481: <tr bgcolor="#ffffe6">
3482: <td>
3483: <input type="submit" value="Validate Scantron Records" />
3484: </td>
3485: </tr>
3486: </table>
3487: </form>
3488: </td>
3489: </tr>
3490: SCANTRONFORM
3491:
3492: $r->print($result);
3493:
3494: if (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'}) ||
3495: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
3496:
3497: $r->print(<<SCANTRONFORM);
3498: <tr>
3499: <td bgcolor="#777777">
3500: <table width="100%" border="0">
3501: <tr bgcolor="#e6ffff">
3502: <td>
3503: Specify a Scantron data file to upload.
3504: </td>
3505: </tr>
3506: <tr bgcolor="#ffffe6">
3507: <td>
3508: SCANTRONFORM
3509: &scantron_upload_scantron_data($r);
3510:
3511: $r->print(<<SCANTRONFORM);
3512: </td>
3513: </tr>
1.75 albertel 3514: </table>
3515: </td>
3516: </tr>
1.162 albertel 3517: SCANTRONFORM
3518: }
3519:
3520: $r->print(<<SCANTRONFORM);
1.75 albertel 3521: </table>
3522: </form>
1.81 albertel 3523: $grading_menu_button
1.75 albertel 3524: SCANTRONFORM
3525:
1.162 albertel 3526: return
1.75 albertel 3527: }
3528:
1.82 albertel 3529: sub get_scantron_config {
3530: my ($which) = @_;
3531: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3532: my %config;
1.157 albertel 3533: #FIXME probably should move to XML it has already gotten a bit much now
1.82 albertel 3534: foreach my $line (<$fh>) {
3535: my ($name,$descrip)=split(/:/,$line);
3536: if ($name ne $which ) { next; }
3537: chomp($line);
3538: my @config=split(/:/,$line);
3539: $config{'name'}=$config[0];
3540: $config{'description'}=$config[1];
3541: $config{'CODElocation'}=$config[2];
3542: $config{'CODEstart'}=$config[3];
3543: $config{'CODElength'}=$config[4];
3544: $config{'IDstart'}=$config[5];
3545: $config{'IDlength'}=$config[6];
3546: $config{'Qstart'}=$config[7];
3547: $config{'Qlength'}=$config[8];
3548: $config{'Qoff'}=$config[9];
3549: $config{'Qon'}=$config[10];
1.157 albertel 3550: $config{'PaperID'}=$config[11];
3551: $config{'PaperIDlength'}=$config[12];
3552: $config{'FirstName'}=$config[13];
3553: $config{'FirstNamelength'}=$config[14];
3554: $config{'LastName'}=$config[15];
3555: $config{'LastNamelength'}=$config[16];
1.82 albertel 3556: last;
3557: }
3558: return %config;
3559: }
3560:
3561: sub username_to_idmap {
3562: my ($classlist)= @_;
3563: my %idmap;
3564: foreach my $student (keys(%$classlist)) {
3565: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
3566: $student;
3567: }
3568: return %idmap;
3569: }
3570:
1.157 albertel 3571: sub scantron_fixup_scanline {
3572: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
3573: if ($field eq 'ID') {
3574: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
3575: return ($line,1,'New value to large');
3576: }
3577: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
3578: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
3579: $args->{'newid'});
3580: }
3581: substr($line,$$scantron_config{'IDstart'}-1,
3582: $$scantron_config{'IDlength'})=$args->{'newid'};
3583: if ($args->{'newid'}=~/^\s*$/) {
3584: &scan_data($scan_data,"$whichline.user",
3585: $args->{'username'}.':'.$args->{'domain'});
3586: }
3587: } elsif ($field eq 'answer') {
3588: my $length=$scantron_config->{'Qlength'};
3589: my $off=$scantron_config->{'Qoff'};
3590: my $on=$scantron_config->{'Qon'};
3591: my $answer=${off}x$length;
3592: if ($args->{'response'} eq 'none') {
3593: &scan_data($scan_data,
3594: "$whichline.no_bubble.".$args->{'question'},'1');
3595: } else {
3596: substr($answer,$args->{'response'},1)=$on;
3597: &scan_data($scan_data,
3598: "$whichline.no_bubble.".$args->{'question'},undef,'1');
3599: }
3600: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
3601: substr($line,$where-1,$length)=$answer;
3602: }
3603: return $line;
3604: }
3605:
3606: sub scan_data {
3607: my ($scan_data,$key,$value,$delete)=@_;
3608: my $filename=$ENV{'form.scantron_selectfile'};
3609: if (defined($value)) {
3610: $scan_data->{$filename.'_'.$key} = $value;
3611: }
3612: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
3613: return $scan_data->{$filename.'_'.$key};
3614: }
3615:
1.82 albertel 3616: sub scantron_parse_scanline {
1.157 albertel 3617: my ($line,$whichline,$scantron_config,$scan_data)=@_;
1.82 albertel 3618: my %record;
3619: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
3620: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
3621: if ($$scantron_config{'CODElocation'} ne 0) {
3622: if ($$scantron_config{'CODElocation'} < 0) {
1.83 albertel 3623: $record{'scantron.CODE'}=substr($data,$$scantron_config{'CODEstart'}-1,
3624: $$scantron_config{'CODElength'});
1.82 albertel 3625: } else {
3626: #FIXME interpret first N questions
3627: }
3628: }
1.83 albertel 3629: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
3630: $$scantron_config{'IDlength'});
1.157 albertel 3631: $record{'scantron.PaperID'}=
3632: substr($data,$$scantron_config{'PaperID'}-1,
3633: $$scantron_config{'PaperIDlength'});
3634: $record{'scantron.FirstName'}=
3635: substr($data,$$scantron_config{'FirstName'}-1,
3636: $$scantron_config{'FirstNamelength'});
3637: $record{'scantron.LastName'}=
3638: substr($data,$$scantron_config{'LastName'}-1,
3639: $$scantron_config{'LastNamelength'});
1.82 albertel 3640: my @alphabet=('A'..'Z');
3641: my $questnum=0;
3642: while ($questions) {
3643: $questnum++;
3644: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
3645: substr($questions,0,$$scantron_config{'Qlength'})='';
1.83 albertel 3646: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
1.157 albertel 3647: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
1.82 albertel 3648: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
1.83 albertel 3649: $record{"scantron.$questnum.answer"}='';
1.157 albertel 3650: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
3651: push(@{$record{"scantron.missingerror"}},$questnum);
3652: }
1.82 albertel 3653: } else {
1.83 albertel 3654: $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];
1.82 albertel 3655: }
1.157 albertel 3656: if (scalar(@array) gt 2) {
3657: push(@{$record{'scantron.doubleerror'}},$questnum);
3658: my @ans=@array;
3659: my $i=length($ans[0]);shift(@ans);
3660: while ($#ans) {
3661: $i+=length($ans[0])+1;
3662: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
3663: shift(@ans);
3664: }
3665: }
1.82 albertel 3666: }
1.83 albertel 3667: $record{'scantron.maxquest'}=$questnum;
3668: return \%record;
1.82 albertel 3669: }
3670:
3671: sub scantron_add_delay {
1.140 albertel 3672: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
3673: push(@$delayqueue,
3674: {'line' => $scanline, 'emsg' => $errormessage,
3675: 'ecode' => $errorcode }
3676: );
1.82 albertel 3677: }
3678:
3679: sub scantron_find_student {
1.157 albertel 3680: my ($scantron_record,$scan_data,$idmap,$line)=@_;
1.83 albertel 3681: my $scanID=$$scantron_record{'scantron.ID'};
1.157 albertel 3682: if ($scanID =~ /^\s*$/) {
3683: return &scan_data($scan_data,"$line.user");
3684: }
1.83 albertel 3685: foreach my $id (keys(%$idmap)) {
1.157 albertel 3686: if (lc($id) eq lc($scanID)) {
3687: return $$idmap{$id};
3688: }
1.83 albertel 3689: }
3690: return undef;
3691: }
3692:
3693: sub scantron_filter {
3694: my ($curres)=@_;
3695: if (ref($curres) && $curres->is_problem() && !$curres->randomout) {
3696: return 1;
3697: }
3698: return 0;
1.82 albertel 3699: }
3700:
1.157 albertel 3701: sub scantron_process_corrections {
3702: my ($r) = @_;
3703: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3704: my ($scanlines,$scan_data)=&scantron_getfile();
3705: my $classlist=&Apache::loncoursedata::get_classlist();
3706: my $which=$ENV{'form.scantron_line'};
3707: my $line=&scantron_get_line($scanlines,$which);
3708: my ($skip,$err,$errmsg);
3709: if ($ENV{'form.scantron_skip_record'}) {
3710: $skip=1;
3711: } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
3712: my $newstudent=$ENV{'form.scantron_username'}.':'.
3713: $ENV{'form.scantron_domain'};
3714: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
3715: ($line,$err,$errmsg)=
3716: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
3717: 'ID',{'newid'=>$newid,
3718: 'username'=>$ENV{'form.scantron_username'},
3719: 'domain'=>$ENV{'form.scantron_domain'}});
3720: } elsif ($ENV{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
3721: foreach my $question (split(',',$ENV{'form.scantron_questions'})) {
3722: ($line,$err,$errmsg)=
3723: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
3724: $which,'answer',
3725: { 'question'=>$question,
3726: 'response'=>$ENV{"form.scantron_correct_Q_$question"}});
3727: if ($err) { last; }
3728: }
3729: }
3730: if ($err) {
3731: $r->print("Unable to accept last correction, an error occurred :$errmsg:");
3732: } else {
3733: &scantron_put_line($scanlines,$which,$line,$skip);
3734: &scantron_putfile($scanlines,$scan_data);
3735: }
3736: }
3737:
3738:
3739: sub scantron_validate_file {
3740: my ($r) = @_;
3741: my ($symb,$url)=&get_symb_and_url($r);
3742: if (!$symb) {return '';}
3743: my $default_form_data=&defaultFormData($symb,$url);
3744:
3745: if ($ENV{'form.scantron_corrections'}) {
3746: &scantron_process_corrections($r);
3747: }
3748: #get the student pick code ready
3749: $r->print(&Apache::loncommon::studentbrowser_javascript());
3750: my $result= <<SCANTRONFORM;
3751: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
3752: <input type="hidden" name="selectpage" value="$ENV{'form.selectpage'}" />
3753: <input type="hidden" name="scantron_format" value="$ENV{'form.scantron_format'}" />
3754: <input type="hidden" name="scantron_selectfile" value="$ENV{'form.scantron_selectfile'}" />
3755: <input type="hidden" name="scantron_maxbubble" value="$ENV{'form.scantron_maxbubble'}" />
3756: $default_form_data
3757: SCANTRONFORM
3758: $r->print($result);
3759:
3760: my @validate_phases=( 'ID',
3761: 'CODE',
3762: 'doublebubble',
3763: 'missingbubbles');
3764: if (!$ENV{'form.validatepass'}) {
3765: $ENV{'form.valiadatepass'} = 0;
3766: }
3767: my $currentphase=$ENV{'form.valiadatepass'};
3768:
3769: if ($ENV{'form.scantron_selectfile'}=~m-^/-) {
3770: #first pass copy file to classdir
3771:
3772: }
3773: my $stop=0;
3774: while (!$stop && $currentphase < scalar(@validate_phases)) {
3775: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
3776: $r->rflush();
3777: my $which="scantron_validate_".$validate_phases[$currentphase];
3778: {
3779: no strict 'refs';
3780: ($stop,$currentphase)=&$which($r,$currentphase);
3781: }
3782: }
3783: if (!$stop) {
3784: $r->print("Validation process complete.<br />");
3785: $r->print('<input type="submit" name="submit" value="Start Grading" />');
3786: $r->print('<input type="hidden" name="command" value="scantron_process" />');
3787: } else {
3788: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
3789: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
3790: }
3791: if ($stop) {
3792: $r->print('<input type="submit" name="submit" value="Continue ->" />');
3793: $r->print(' using corrected info <br />');
3794: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
3795: $r->print(" this scanline saving it for later.");
3796: }
3797: $r->print(" </form><br />".&show_grading_menu_form($symb,$url).
3798: "</body></html>");
3799: return '';
3800: }
3801:
3802: sub scantron_getfile {
3803: #FIXME really would prefer a scantron directory but tokenwrapper
3804: # doesn't allow access to subdirs of userfiles
3805: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3806: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3807: my $lines;
3808: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
3809: 'scantron_orig_'.$ENV{'form.scantron_selectfile'});
3810: my %scanlines;
3811: $scanlines{'orig'}=[(split("\n",$lines,-1))];
3812: my $temp=$scanlines{'orig'};
3813: $scanlines{'count'}=$#$temp;
3814:
3815: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
3816: 'scantron_corrected_'.$ENV{'form.scantron_selectfile'});
3817: if ($lines eq '-1') {
3818: $scanlines{'corrected'}=[];
3819: } else {
3820: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
3821: }
3822: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
3823: 'scantron_skipped_'.$ENV{'form.scantron_selectfile'});
3824: if ($lines eq '-1') {
3825: $scanlines{'skipped'}=[];
3826: } else {
3827: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
3828: }
3829: my @tmp=&Apache::lonnet::dump('scantrondata',$cdom,$cname);
3830: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
3831: my %scan_data = @tmp;
3832: return (\%scanlines,\%scan_data);
3833: }
3834:
3835: sub lonnet_putfile {
3836: my ($contents,$filename)=@_;
3837: my $docuname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3838: my $docudom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3839: my $docuhome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'};
3840: $ENV{'form.sillywaytopassafilearound'}=$contents;
3841: &Apache::lonnet::finishuserfileupload($docuname,$docudom,$docuhome,'sillywaytopassafilearound',$filename);
3842:
3843: }
3844:
3845: sub scantron_putfile {
3846: my ($scanlines,$scan_data) = @_;
3847: #FIXME really would prefer a scantron directory but tokenwrapper
3848: # doesn't allow access to subdirs of userfiles
3849: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3850: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3851: my $prefix='scantron_';
3852: # no need to update orig, shouldn't change
3853: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
3854: # $ENV{'form.scantron_selectfile'});
3855: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
3856: $prefix.'corrected_'.
3857: $ENV{'form.scantron_selectfile'});
3858: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
3859: $prefix.'skipped_'.
3860: $ENV{'form.scantron_selectfile'});
3861: &Apache::lonnet::put('scantrondata',$scan_data,$cdom,$cname);
3862: }
3863:
3864: sub scantron_get_line {
3865: my ($scanlines,$i)=@_;
3866: if ($scanlines->{'skipped'}[$i]) {return undef;}
3867: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
3868: return $scanlines->{'orig'}[$i];
3869: }
3870:
3871: sub scantron_put_line {
3872: my ($scanlines,$i,$newline,$skip)=@_;
3873: if ($skip) {
3874: $scanlines->{'skipped'}[$i]=$newline;
3875: return;
3876: }
3877: $scanlines->{'corrected'}[$i]=$newline;
3878: }
3879:
3880: sub scantron_validate_ID {
3881: my ($r,$currentphase) = @_;
3882:
3883: #get student info
3884: my $classlist=&Apache::loncoursedata::get_classlist();
3885: my %idmap=&username_to_idmap($classlist);
3886:
3887: #get scantron line setup
3888: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3889: my ($scanlines,$scan_data)=&scantron_getfile();
3890:
3891: my %found=('ids'=>{},'usernames'=>{});
3892: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
3893: my $line=&scantron_get_line($scanlines,$i);
3894: if ($line=~/^[\s\cz]*$/) { next; }
3895: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
3896: $scan_data);
3897: my $id=$$scan_record{'scantron.ID'};
3898: my $found;
3899: foreach my $checkid (keys(%idmap)) {
3900: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
3901: }
3902: if ($found) {
3903: my $username=$idmap{$found};
3904: if ($found{'ids'}{$found}) {
3905: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
3906: $line,'duplicateID',$found);
3907: return(1);
3908: } elsif ($found{'usernames'}{$username}) {
3909: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
3910: $line,'duplicateID',$username);
3911: return(1);
3912: }
3913: #FIXME store away line we prviously saw the ID on to use above
3914: $found{'ids'}{$found}++;
3915: $found{'usernames'}{$username}++;
3916: } else {
3917: if ($id =~ /^\s*$/) {
1.158 albertel 3918: my $username=&scan_data($scan_data,"$i.user");
1.157 albertel 3919: if (defined($username) && $found{'usernames'}{$username}) {
3920: &scantron_get_correction($r,$i,$scan_record,
3921: \%scantron_config,
3922: $line,'duplicateID',$username);
3923: return(1);
3924: } elsif (!defined($username)) {
3925: &scantron_get_correction($r,$i,$scan_record,
3926: \%scantron_config,
3927: $line,'incorrectID');
3928: return(1);
3929: }
3930: $found{'usernames'}{$username}++;
3931: } else {
3932: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
3933: $line,'incorrectID');
3934: return(1);
3935: }
3936: }
3937: }
3938:
3939: return (0,$currentphase+1);
3940: }
3941:
3942: sub scantron_get_correction {
3943: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
3944:
3945: #FIXME in the case of a duplicated ID the previous line, probaly need
3946: #to show both the current line and the previous one and allow skipping
3947: #the previous one or the current one
3948:
1.161 albertel 3949: $r->print("<p><b>An error was detected ($error)</b>");
1.157 albertel 3950: if ( defined($$scan_record{'scantron.PaperID'}) ) {
3951: $r->print(" for PaperID <tt>".
3952: $$scan_record{'scantron.PaperID'}."</tt> \n");
3953: } else {
3954: $r->print(" in scanline $i <pre>".
3955: $line."</pre> \n");
3956: }
3957: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
3958: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
3959: if ($error =~ /ID$/) {
3960: if ($error eq 'unknownID') {
3961: $r->print("The encoded ID is not in the classlist</p>\n");
3962: } elsif ($error eq 'duplicateID') {
3963: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
3964: }
3965: $r->print("<p>The ID on the form is <tt>".
3966: $$scan_record{'scantron.ID'}."</tt><br />\n");
3967: $r->print("The name on the paper is ".
3968: $$scan_record{'scantron.LastName'}.",".
3969: $$scan_record{'scantron.FirstName'}."</p>");
3970: $r->print("<p>How should I handle this? <br /> \n");
3971: $r->print("\n<ul><li> ");
3972: #FIXME it would be nice if this sent back the user ID and
3973: #could do partial userID matches
3974: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
3975: 'scantron_username','scantron_domain'));
3976: $r->print(": <input type='text' name='scantron_username' value='' />");
3977: $r->print("\n@".
3978: &Apache::loncommon::select_dom_form(undef,'scantron_domain'));
3979:
3980: $r->print('</li>');
3981: } elsif ($error eq 'doublebubble') {
3982: #FIXME Need to print out who this is along with the paper info
3983: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
3984: $r->print('<input type="hidden" name="scantron_questions" value="'.
3985: join(',',@{$arg}).'" />');
3986: $r->print("<p>Please indicate which bubble should be used for grading</p>");
3987: foreach my $question (@{$arg}) {
3988: my $selected=$$scan_record{"scantron.$question.answer"};
3989: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
3990: }
3991: } elsif ($error eq 'missingbubble') {
3992: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
3993: $r->print("<p>Please indicate which bubble should be used for grading</p>");
3994: $r->print("Some questions have no scanned bubbles\n");
3995: $r->print('<input type="hidden" name="scantron_questions" value="'.
3996: join(',',@{$arg}).'" />');
3997: foreach my $question (@{$arg}) {
3998: my $selected=$$scan_record{"scantron.$question.answer"};
3999: &scantron_bubble_selector($r,$scan_config,$question);
4000: }
4001: } else {
4002: $r->print("\n<ul>");
4003: }
4004: $r->print("\n</li></ul>");
4005:
4006: }
4007:
4008: sub scantron_bubble_selector {
4009: my ($r,$scan_config,$quest,@selected)=@_;
4010: my $max=$$scan_config{'Qlength'};
4011: my @alphabet=('A'..'Z');
4012: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
4013: for (my $i=0;$i<$max+1;$i++) {
4014: $r->print('<td align="center">');
4015: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
4016: else { $r->print(' '); }
4017: $r->print('</td>');
4018: }
4019: $r->print('<td></td></tr><tr>');
4020: for (my $i=0;$i<$max;$i++) {
4021: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4022: '" value="'.$i.'" />'.$alphabet[$i]."</td>");
4023: }
4024: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4025: '" value="none" /> No bubble </td>');
4026: $r->print('</tr></table>');
4027: }
4028:
4029: sub scantron_validate_CODE {
4030: my ($r,$currentphase) = @_;
4031: #FIXME doesn't do anything yet
4032: return (0,$currentphase+1);
4033: }
4034:
4035: sub scantron_validate_doublebubble {
4036: my ($r,$currentphase) = @_;
4037: #get student info
4038: my $classlist=&Apache::loncoursedata::get_classlist();
4039: my %idmap=&username_to_idmap($classlist);
4040:
4041: #get scantron line setup
4042: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4043: my ($scanlines,$scan_data)=&scantron_getfile();
4044: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4045: my $line=&scantron_get_line($scanlines,$i);
4046: if ($line=~/^[\s\cz]*$/) { next; }
4047: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4048: $scan_data);
4049: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
4050: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
4051: 'doublebubble',
4052: $$scan_record{'scantron.doubleerror'});
4053: return (1,$currentphase);
4054: }
4055: return (0,$currentphase+1);
4056: }
4057:
4058: sub scantron_validate_missingbubbles {
4059: my ($r,$currentphase) = @_;
4060: #get student info
4061: my $classlist=&Apache::loncoursedata::get_classlist();
4062: my %idmap=&username_to_idmap($classlist);
4063:
4064: #get scantron line setup
4065: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4066: my ($scanlines,$scan_data)=&scantron_getfile();
4067: my $max_bubble=$ENV{'form.scantron_maxbubble'};
4068: if (!$max_bubble) { $max_bubble=2**31; }
4069: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4070: my $line=&scantron_get_line($scanlines,$i);
4071: if ($line=~/^[\s\cz]*$/) { next; }
4072: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4073: $scan_data);
4074: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
4075: my @to_correct;
4076: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
4077: if ($missing > $max_bubble) { next; }
4078: push(@to_correct,$missing);
4079: }
4080: if (@to_correct) {
4081: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4082: $line,'missingbubble',\@to_correct);
4083: return (1,$currentphase);
4084: }
4085:
4086: }
4087: return (0,$currentphase+1);
4088: }
4089:
1.82 albertel 4090: sub scantron_process_students {
1.75 albertel 4091: my ($r) = @_;
1.136 www 4092: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($ENV{'form.selectpage'});
1.81 albertel 4093: my ($symb,$url)=&get_symb_and_url($r);
4094: if (!$symb) {return '';}
4095: my $default_form_data=&defaultFormData($symb,$url);
1.82 albertel 4096:
4097: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
1.157 albertel 4098: my ($scanlines,$scan_data)=&scantron_getfile();
1.82 albertel 4099: my $classlist=&Apache::loncoursedata::get_classlist();
4100: my %idmap=&username_to_idmap($classlist);
1.132 bowersj2 4101: my $navmap=Apache::lonnavmaps::navmap->new();
1.83 albertel 4102: my $map=$navmap->getResourceByUrl($sequence);
4103: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
1.140 albertel 4104: # $r->print("geto ".scalar(@resources)."<br />");
1.82 albertel 4105: my $result= <<SCANTRONFORM;
1.81 albertel 4106: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4107: <input type="hidden" name="command" value="scantron_configphase" />
4108: $default_form_data
4109: SCANTRONFORM
1.82 albertel 4110: $r->print($result);
4111:
4112: my @delayqueue;
1.140 albertel 4113: my %completedstudents;
4114:
1.157 albertel 4115: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
4116: 'Scantron Progress',$scanlines->{'count'});
1.140 albertel 4117: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
4118: 'Processing first student');
4119: my $start=&Time::HiRes::time();
1.158 albertel 4120: my $i=-1;
4121: my ($uname,$udom);
1.157 albertel 4122: while ($i<$scanlines->{'count'}) {
4123: ($uname,$udom)=('','');
4124: $i++;
4125: my $line=&scantron_get_line($scanlines,$i);
4126: if ($line=~/^[\s\cz]*$/) { next; }
4127: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4128: $scan_data);
4129: unless ($uname=&scantron_find_student($scan_record,$scan_data,
4130: \%idmap,$i)) {
4131: &scantron_add_delay(\@delayqueue,$line,
4132: 'Unable to find a student that matches',1);
4133: next;
4134: }
4135: if (exists $completedstudents{$uname}) {
4136: &scantron_add_delay(\@delayqueue,$line,
4137: 'Student '.$uname.' has multiple sheets',2);
4138: next;
4139: }
4140: ($uname,$udom)=split(/:/,$uname);
4141: &Apache::lonnet::delenv('form.counter');
4142: &Apache::lonnet::appenv(%$scan_record);
1.161 albertel 4143:
4144: my $i=0;
1.83 albertel 4145: foreach my $resource (@resources) {
1.85 albertel 4146: $i++;
1.83 albertel 4147: my $result=&Apache::lonnet::ssi($resource->src(),
4148: ('submitted' =>'scantron',
4149: 'grade_target' =>'grade',
4150: 'grade_username'=>$uname,
4151: 'grade_domain' =>$udom,
4152: 'grade_courseid'=>$ENV{'request.course.id'},
4153: 'grade_symb' =>$resource->symb()));
4154: }
1.140 albertel 4155: $completedstudents{$uname}={'line'=>$line};
4156: } continue {
1.85 albertel 4157: &Apache::lonnet::delenv('form.counter');
1.83 albertel 4158: &Apache::lonnet::delenv('scantron\.');
1.85 albertel 4159: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1.140 albertel 4160: 'last student');
1.82 albertel 4161: }
1.140 albertel 4162: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1.172 albertel 4163: # my $lasttime = &Time::HiRes::time()-$start;
4164: # $r->print("<p>took $lasttime</p>");
1.140 albertel 4165:
1.85 albertel 4166: $navmap->untieHashes();
1.172 albertel 4167: $r->print("</form><p>Done</p>");
1.157 albertel 4168: $r->print(&show_grading_menu_form($symb,$url));
4169: return '';
1.75 albertel 4170: }
1.157 albertel 4171:
4172: sub scantron_upload_scantron_data {
4173: my ($r)=@_;
4174: $r->print(&Apache::loncommon::coursebrowser_javascript($ENV{'request.role.domain'}));
4175: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
4176: 'domainid');
4177: my $domsel=&Apache::loncommon::select_dom_form($ENV{'request.role.domain'},
4178: 'domainid');
1.173 ! albertel 4179: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
1.157 albertel 4180: $r->print(<<UPLOAD);
4181: <script type="text/javascript" language="javascript">
4182: function checkUpload(formname) {
4183: if (formname.upfile.value == "") {
4184: alert("Please use the browse button to select a file from your local directory.");
4185: return false;
4186: }
4187: formname.submit();
4188: }
4189: </script>
4190:
4191: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
1.162 albertel 4192: $default_form_data
1.157 albertel 4193: Course: <input name='courseid' type='text' />
4194: Domain: $domsel $select_link
4195: <br />
4196: <input name='command' value='scantronupload_save' type='hidden' />
4197: File to upload:<input type="file" name="upfile" size="50" />
4198: <br />
4199: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4200: </form>
4201: UPLOAD
4202: return '';
4203: }
4204:
4205: sub scantron_upload_scantron_data_save {
4206: my($r)=@_;
1.162 albertel 4207: if (!&Apache::lonnet::allowed('usc',$ENV{'form.domainid'}) &&
4208: !&Apache::lonnet::allowed('usc',
4209: $ENV{'form.domainid'}.'_'.$ENV{'form.courseid'})) {
4210: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
4211: $r->print(&show_grading_menu_form(&get_symb_and_url($r)));
4212: return '';
4213: }
4214: $r->print("Doing upload to ".$ENV{'form.courseid'}." <br />");
1.157 albertel 4215: my $home=&Apache::lonnet::homeserver($ENV{'form.courseid'},
4216: $ENV{'form.domainid'});
4217: my $fname=$ENV{'form.upfile.filename'};
4218: #FIXME
4219: #copied from lonnet::userfileupload()
4220: #make that function able to target a specified course
4221: # Replace Windows backslashes by forward slashes
4222: $fname=~s/\\/\//g;
4223: # Get rid of everything but the actual filename
4224: $fname=~s/^.*\/([^\/]+)$/$1/;
4225: # Replace spaces by underscores
4226: $fname=~s/\s+/\_/g;
4227: # Replace all other weird characters by nothing
4228: $fname=~s/[^\w\.\-]//g;
4229: # See if there is anything left
4230: unless ($fname) { return 'error: no uploaded file'; }
4231: $fname='scantron_orig_'.$fname;
4232: $r->print(&Apache::lonnet::finishuserfileupload($ENV{'form.courseid'},
4233: $ENV{'form.domainid'},
4234: $home,'upfile',$fname));
1.173 ! albertel 4235: $r->print('<br /><form action="/adm/grades" method="post">'."\n".
! 4236: '<input type="hidden" name="command" value="scantronupload" />'."\n".
! 4237: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
! 4238: '</form>'."\n");
1.157 albertel 4239: return '';
4240: }
4241:
4242:
1.75 albertel 4243: #-------- end of section for handling grading scantron forms -------
4244: #
4245: #-------------------------------------------------------------------
4246:
4247:
1.72 ng 4248: #-------------------------- Menu interface -------------------------
4249: #
4250: #--- Show a Grading Menu button - Calls the next routine ---
4251: sub show_grading_menu_form {
4252: my ($symb,$url)=@_;
1.125 ng 4253: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
1.72 ng 4254: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4255: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1.77 ng 4256: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1.72 ng 4257: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
4258: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
4259: '</form>'."\n";
4260: return $result;
4261: }
4262:
1.77 ng 4263: # -- Retrieve choices for grading form
4264: sub savedState {
4265: my %savedState = ();
4266: if ($ENV{'form.saveState'}) {
4267: foreach (split(/:/,$ENV{'form.saveState'})) {
4268: my ($key,$value) = split(/=/,$_,2);
4269: $savedState{$key} = $value;
4270: }
4271: }
4272: return \%savedState;
4273: }
1.76 ng 4274:
1.72 ng 4275: #--- Displays the main menu page -------
4276: sub gradingmenu {
4277: my ($request) = @_;
4278: my ($symb,$url)=&get_symb_and_url($request);
4279: if (!$symb) {return '';}
1.76 ng 4280: my $probTitle = &Apache::lonnet::gettitle($symb);
1.72 ng 4281:
4282: $request->print(<<GRADINGMENUJS);
4283: <script type="text/javascript" language="javascript">
1.116 ng 4284: function checkChoice(formname,val,cmdx) {
4285: if (val <= 2) {
4286: var cmd = radioSelection(formname.radioChoice);
1.118 ng 4287: var cmdsave = cmd;
1.116 ng 4288: } else {
4289: cmd = cmdx;
1.118 ng 4290: cmdsave = 'submission';
1.116 ng 4291: }
4292: formname.command.value = cmd;
1.118 ng 4293: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
1.145 albertel 4294: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
1.116 ng 4295: if (val < 5) formname.submit();
4296: if (val == 5) {
1.72 ng 4297: if (!checkReceiptNo(formname,'notOK')) { return false;}
4298: formname.submit();
4299: }
4300: }
4301:
4302: function checkReceiptNo(formname,nospace) {
4303: var receiptNo = formname.receipt.value;
4304: var checkOpt = false;
4305: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
4306: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
4307: if (checkOpt) {
4308: alert("Please enter a receipt number given by a student in the receipt box.");
4309: formname.receipt.value = "";
4310: formname.receipt.focus();
4311: return false;
4312: }
4313: return true;
4314: }
4315: </script>
4316: GRADINGMENUJS
1.118 ng 4317: &commonJSfunctions($request);
4318: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
1.122 ng 4319: my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);
1.118 ng 4320: $result.=$table;
1.76 ng 4321: my (undef,$sections) = &getclasslist('all','0');
1.77 ng 4322: my $savedState = &savedState();
1.118 ng 4323: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
1.77 ng 4324: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
1.118 ng 4325: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
1.77 ng 4326: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
1.72 ng 4327:
4328: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
4329: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4330: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
4331: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
4332: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
1.116 ng 4333: '<input type="hidden" name="command" value="" />'."\n".
1.77 ng 4334: '<input type="hidden" name="saveState" value="" />'."\n".
1.124 ng 4335: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
1.72 ng 4336: '<input type="hidden" name="showgrading" value="yes" />'."\n";
4337:
1.116 ng 4338: $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
4339: '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
1.72 ng 4340: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
1.116 ng 4341: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
4342:
4343: $result.='<table width="100%" border=0>';
4344: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
1.167 sakharuk 4345: ' '.&mt('Select Section').': <select name="section">'."\n";
1.116 ng 4346: if (ref($sections)) {
1.155 albertel 4347: foreach (sort (@$sections)) {
4348: $result.='<option value="'.$_.'" '.
4349: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
4350: }
1.116 ng 4351: }
4352: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> ';
4353:
1.167 sakharuk 4354: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
1.72 ng 4355:
1.155 albertel 4356: if (ref($sections) && (grep /no/,@$sections)) {
4357: $result.=' (Section "no" implies the students were not assigned a section.)<br />';
1.116 ng 4358: }
4359: $result.='</td></tr>';
4360:
1.118 ng 4361: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4362: '<input type="radio" name="radioChoice" value="submission" '.
1.167 sakharuk 4363: ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
4364: ' <select name="submitonly">'.
1.145 albertel 4365: '<option value="yes" '.
4366: ($saveSub eq 'yes' ? 'selected="on"' : '').'>with submissions</option>'.
4367: '<option value="graded" '.
4368: ($saveSub eq 'graded' ? 'selected="on"' : '').'>with ungraded submissions</option>'.
1.156 albertel 4369: '<option value="incorrect" '.
4370: ($saveSub eq 'incorrect' ? 'selected="on"' : '').'>with incorrect submissions</option>'.
1.145 albertel 4371: '<option value="all" '.
4372: ($saveSub eq 'all' ? 'selected="on"' : '').'>with any status</option></select></td></tr>'."\n";
1.72 ng 4373:
1.116 ng 4374: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4375: '<input type="radio" name="radioChoice" value="viewgrades" '.
1.76 ng 4376: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
1.118 ng 4377: '<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
1.72 ng 4378:
1.118 ng 4379: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
4380: '<input type="radio" name="radioChoice" value="pickStudentPage" '.
4381: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
4382: 'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
1.46 ng 4383:
1.116 ng 4384: $result.='<tr bgcolor="#ffffe6"><td><br />'.
1.126 ng 4385: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
1.116 ng 4386: '</td></tr></table>'."\n";
4387:
4388: $result.='</td><td valign="top">';
4389:
4390: $result.='<table width="100%" border=0>';
4391: $result.='<tr bgcolor="#ffffe6"><td>'.
4392: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="Upload" />'.
4393: ' scores from file </td></tr>'."\n";
1.72 ng 4394:
1.75 albertel 4395: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
1.116 ng 4396: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
4397: '" value="Grade" /> scantron forms</td></tr>'."\n";
1.75 albertel 4398:
1.72 ng 4399: if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
4400: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
1.116 ng 4401: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="Verify" />'.
4402: ' submission Receipt no: '.unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).
1.72 ng 4403: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
4404: '</td></tr>'."\n";
4405: }
1.44 ng 4406:
1.116 ng 4407: $result.='</form></td></tr></table>'."\n".
1.72 ng 4408: '</td></tr></table>'."\n".
4409: '</td></tr></table>'."\n";
1.44 ng 4410: return $result;
1.2 albertel 4411: }
4412:
1.1 albertel 4413: sub handler {
1.41 ng 4414: my $request=$_[0];
1.102 albertel 4415:
1.103 albertel 4416: undef(%perm);
1.41 ng 4417: if ($ENV{'browser.mathml'}) {
1.141 www 4418: &Apache::loncommon::content_type($request,'text/xml');
1.41 ng 4419: } else {
1.141 www 4420: &Apache::loncommon::content_type($request,'text/html');
1.41 ng 4421: }
4422: $request->send_http_header;
1.44 ng 4423: return '' if $request->header_only;
1.41 ng 4424: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
4425: my $url=$ENV{'form.url'};
4426: my $symb=$ENV{'form.symb'};
1.160 albertel 4427: my @commands=&Apache::loncommon::get_env_multiple('form.command');
4428: my $command=$commands[0];
4429: if ($#commands > 0) {
4430: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
4431: }
1.41 ng 4432: if (!$url) {
4433: my ($temp1,$temp2);
1.136 www 4434: ($temp1,$temp2,$ENV{'form.url'})=&Apache::lonnet::decode_symb($symb);
1.41 ng 4435: $url = $ENV{'form.url'};
4436: }
4437: &send_header($request);
1.157 albertel 4438: if ($url eq '' && $symb eq '' && $command eq '') {
1.41 ng 4439: if ($ENV{'user.adv'}) {
4440: if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
4441: ($ENV{'form.codethree'})) {
4442: my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
4443: $ENV{'form.codethree'};
4444: my ($tsymb,$tuname,$tudom,$tcrsid)=
4445: &Apache::lonnet::checkin($token);
4446: if ($tsymb) {
1.137 albertel 4447: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
1.41 ng 4448: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
1.99 albertel 4449: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
4450: ('grade_username' => $tuname,
4451: 'grade_domain' => $tudom,
4452: 'grade_courseid' => $tcrsid,
4453: 'grade_symb' => $tsymb)));
1.41 ng 4454: } else {
1.45 ng 4455: $request->print('<h3>Not authorized: '.$token.'</h3>');
1.99 albertel 4456: }
1.41 ng 4457: } else {
1.45 ng 4458: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
1.41 ng 4459: }
1.14 www 4460: } else {
1.41 ng 4461: $request->print(&Apache::lonxml::tokeninputfield());
4462: }
4463: }
4464: } else {
1.103 albertel 4465: if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) {
4466: if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
4467: $perm{'vgr_section'}=$ENV{'request.course.sec'};
1.102 albertel 4468: } else {
1.103 albertel 4469: delete($perm{'vgr'});
1.102 albertel 4470: }
4471: }
1.103 albertel 4472: if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) {
4473: if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
4474: $perm{'mgr_section'}=$ENV{'request.course.sec'};
1.102 albertel 4475: } else {
1.103 albertel 4476: delete($perm{'mgr'});
1.102 albertel 4477: }
4478: }
1.104 albertel 4479: if ($command eq 'submission' && $perm{'vgr'}) {
1.68 ng 4480: ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
1.103 albertel 4481: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
1.68 ng 4482: &pickStudentPage($request);
1.103 albertel 4483: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
1.68 ng 4484: &displayPage($request);
1.104 albertel 4485: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
1.71 ng 4486: &updateGradeByPage($request);
1.104 albertel 4487: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
1.41 ng 4488: &processGroup($request);
1.104 albertel 4489: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
1.41 ng 4490: $request->print(&gradingmenu($request));
1.104 albertel 4491: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
1.41 ng 4492: $request->print(&viewgrades($request));
1.104 albertel 4493: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
1.41 ng 4494: $request->print(&processHandGrade($request));
1.106 albertel 4495: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
1.41 ng 4496: $request->print(&editgrades($request));
1.106 albertel 4497: } elsif ($command eq 'verify' && $perm{'vgr'}) {
1.41 ng 4498: $request->print(&verifyreceipt($request));
1.106 albertel 4499: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
1.72 ng 4500: $request->print(&upcsvScores_form($request));
1.106 albertel 4501: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
1.41 ng 4502: $request->print(&csvupload($request));
1.106 albertel 4503: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
1.41 ng 4504: $request->print(&csvuploadmap($request));
1.106 albertel 4505: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'}) {
1.41 ng 4506: if ($ENV{'form.associate'} ne 'Reverse Association') {
4507: $request->print(&csvuploadassign($request));
4508: } else {
4509: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
4510: $ENV{'form.upfile_associate'} = 'reverse';
4511: } else {
4512: $ENV{'form.upfile_associate'} = 'forward';
4513: }
4514: $request->print(&csvuploadmap($request));
4515: }
1.106 albertel 4516: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
1.75 albertel 4517: $request->print(&scantron_selectphase($request));
1.157 albertel 4518: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
4519: $request->print(&scantron_validate_file($request));
1.142 albertel 4520: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
4521: $request->print(&scantron_validate_file($request));
1.106 albertel 4522: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
1.82 albertel 4523: $request->print(&scantron_process_students($request));
1.157 albertel 4524: } elsif ($command eq 'scantronupload' &&
1.162 albertel 4525: (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
4526: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
4527: $request->print(&scantron_upload_scantron_data($request));
1.157 albertel 4528: } elsif ($command eq 'scantronupload_save' &&
1.162 albertel 4529: (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
4530: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
1.157 albertel 4531: $request->print(&scantron_upload_scantron_data_save($request));
1.162 albertel 4532: } elsif ($command eq 'scantrondownload' &&
4533: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
4534: $request->print(&scantron_download_scantron_data($request));
1.106 albertel 4535: } elsif ($command) {
1.157 albertel 4536: $request->print("Access Denied ($command)");
1.26 albertel 4537: }
1.2 albertel 4538: }
1.41 ng 4539: &send_footer($request);
1.44 ng 4540: return '';
4541: }
4542:
4543: sub send_header {
4544: my ($request)= @_;
4545: $request->print(&Apache::lontexconvert::header());
4546: # $request->print("
4547: #<script>
4548: #remotewindow=open('','homeworkremote');
4549: #remotewindow.close();
4550: #</script>");
1.47 www 4551: $request->print(&Apache::loncommon::bodytag('Grading'));
1.157 albertel 4552: $request->rflush();
1.44 ng 4553: }
4554:
4555: sub send_footer {
4556: my ($request)= @_;
4557: $request->print('</body>');
4558: $request->print(&Apache::lontexconvert::footer());
1.1 albertel 4559: }
4560:
4561: 1;
4562:
1.13 albertel 4563: __END__;
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