--- loncom/homework/grades.pm 2007/01/04 14:59:57 1.386 +++ loncom/homework/grades.pm 2007/08/10 20:09:30 1.426 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # The LON-CAPA Grading handler # -# $Id: grades.pm,v 1.386 2007/01/04 14:59:57 raeburn Exp $ +# $Id: grades.pm,v 1.426 2007/08/10 20:09:30 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -41,12 +41,10 @@ use Apache::Constants qw(:common); use Apache::lonlocal; use Apache::lonenc; use String::Similarity; -use lib '/home/httpd/lib/perl'; use LONCAPA; use POSIX qw(floor); -my %oldessays=(); my %perm=(); # ----- These first few routines are general use routines.---- @@ -94,6 +92,7 @@ sub get_symb { return (); } } + &Apache::lonenc::check_decrypt(\$symb); return ($symb); } @@ -102,10 +101,10 @@ sub get_symb { sub nameUserString { my ($type,$fullname,$uname,$udom) = @_; if ($type eq 'header') { - return ' Fullname (Username)'; + return ' Fullname (Username)'; } else { - return ' '.$fullname.' ('.$uname. - ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')'; + return ' '.$fullname.' ('.$uname. + ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')'; } } @@ -117,8 +116,12 @@ sub response_type { my $navmap = Apache::lonnavmaps::navmap->new(); my $res = $navmap->getBySymb($symb); my $partlist = $res->parts(); + my %vPart = + map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart')); my (%response_types,%handgrade); foreach my $part (@{ $partlist }) { + next if (%vPart && !exists($vPart{$part})); + my @types = $res->responseType($part); my @ids = $res->responseIds($part); for (my $i=0; $i < scalar(@ids); $i++) { @@ -147,7 +150,7 @@ sub get_display_part { my ($partID,$symb)=@_; my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb); if (defined($display) and $display ne '') { - $display.= " (id $partID)"; + $display.= " (id $partID)"; } else { $display=$partID; } @@ -160,9 +163,8 @@ sub showResourceInfo { my ($symb,$probTitle,$checkboxes) = @_; my $col=3; if ($checkboxes) { $col=4; } - my $result =''. - ''."\n"; + my $result = '

'.&mt('Current Resource').': '.$probTitle.'

'."\n"; + $result .='
'.&mt('Current Resource').': '. - $probTitle.'
'; my ($partlist,$handgrade,$responseType) = &response_type($symb); my %resptype = (); my $hdgrade='no'; @@ -177,13 +179,13 @@ sub showResourceInfo { if (exists($partsseen{$partID})) { $result.=""; } else { - $result.=""; + $result.=""; } $partsseen{$partID}=1; } my $display_part=&get_display_part($partID,$symb); - $result.=''. + $result.=''. ''; # ''; } @@ -214,7 +216,7 @@ sub get_order { sub cleanRecord { my ($answer,$response,$symb,$partid,$respid,$record,$order,$version, $uname,$udom) = @_; - my $grayFont = ''; + my $grayFont = ''; if ($response =~ /^(option|rank)$/) { my %answer=&Apache::lonnet::str2hash($answer); my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); @@ -225,11 +227,11 @@ sub cleanRecord { } else { $toprow.=''; } - $bottomrow.=''; + $bottomrow.=''; } return '
 Part: '.$display_part.' '. - $resID.'Part: '.$display_part.' '. + $resID.'Type: '.$responsetype.'
Handgrade: '.$handgrade.'
'.$answer{$foil}.' '.$grayFont.$foil.' '.$grayFont.$foil.' 
'. ''.$toprow.''. - ''. + ''. $grayFont.$bottomrow.''.'
Answer
'.$grayFont.'Option ID
'.$grayFont.'Option ID
'; } elsif ($response eq 'match') { my %answer=&Apache::lonnet::str2hash($answer); @@ -240,18 +242,18 @@ sub cleanRecord { my $item=shift(@items); if ($grading{$foil} == 1) { $toprow.=''.$item.' '; - $middlerow.=''.$grayFont.$answer{$foil}.' '; + $middlerow.=''.$grayFont.$answer{$foil}.' '; } else { $toprow.=''.$item.' '; - $middlerow.=''.$grayFont.$answer{$foil}.' '; + $middlerow.=''.$grayFont.$answer{$foil}.' '; } - $bottomrow.=''.$grayFont.$foil.' '; + $bottomrow.=''.$grayFont.$foil.' '; } return '
'. ''.$toprow.''. - ''. + ''. $middlerow.''. - ''. + ''. $bottomrow.''.'
Answer
'.$grayFont.'Item ID
'.$grayFont.'Item ID
'.$grayFont.'Option ID
'.$grayFont.'Option ID
'; } elsif ($response eq 'radiobutton') { my %answer=&Apache::lonnet::str2hash($answer); @@ -268,11 +270,11 @@ sub cleanRecord { } else { $toprow.='false'; } - $bottomrow.=''.$grayFont.$foil.' '; + $bottomrow.=''.$grayFont.$foil.' '; } return '
'. ''.$toprow.''. - ''. + ''. $grayFont.$bottomrow.''.'
Answer
'.$grayFont.'Option ID
'.$grayFont.'Option ID
'; } elsif ($response eq 'essay') { if (! exists ($env{'form.'.$symb})) { @@ -490,7 +492,7 @@ sub jscriptNform { ' }'."\n". ''."\n"; $jscript.= '
'."\n". - ''."\n". + ''."\n". ''."\n". ''."\n". ''."\n". @@ -535,7 +537,7 @@ sub compute_points { # sub most_similar { - my ($uname,$udom,$uessay)=@_; + my ($uname,$udom,$uessay,$old_essays)=@_; # ignore spaces and punctuation @@ -552,23 +554,22 @@ sub most_similar { my $scrsid=''; my $sessay=''; # go through all essays ... - foreach my $tkey (keys %oldessays) { - my ($tname,$tdom,$tcrsid)=split(/\./,$tkey); + foreach my $tkey (keys(%$old_essays)) { + my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); # ... except the same student - if (($tname ne $uname) || ($tdom ne $udom)) { - my $tessay=$oldessays{$tkey}; - $tessay=~s/\W+/ /gs; + next if (($tname eq $uname) && ($tdom eq $udom)); + my $tessay=$old_essays->{$tkey}; + $tessay=~s/\W+/ /gs; # String similarity gives up if not even limit - my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); + my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); # Found one - if ($tsimilar>$limit) { - $limit=$tsimilar; - $sname=$tname; - $sdom=$tdom; - $scrsid=$tcrsid; - $sessay=$oldessays{$tkey}; - } - } + if ($tsimilar>$limit) { + $limit=$tsimilar; + $sname=$tname; + $sdom=$tdom; + $scrsid=$tcrsid; + $sessay=$old_essays->{$tkey}; + } } if ($limit>0.6) { return ($sname,$sdom,$scrsid,$sessay,$limit); @@ -591,15 +592,16 @@ sub verifyreceipt { $receipt =~ s/[^\-\d]//g; my ($symb) = &get_symb($request); - my $title.='

Verifying Submission Receipt '. - $receipt.'

'."\n". - 'Resource: '.$env{'form.probTitle'}.'

'."\n"; + my $title.='

Verifying Submission Receipt '. + $receipt.'

'."\n". + '

Resource: '.$env{'form.probTitle'}.'



'."\n"; my ($string,$contents,$matches) = ('','',0); my (undef,undef,$fullname) = &getclasslist('all','0'); my $receiptparts=0; - if ($env{"course.$courseid.receiptalg"} eq 'receipt2') { $receiptparts=1; } + if ($env{"course.$courseid.receiptalg"} eq 'receipt2' || + $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; } my $parts=['0']; if ($receiptparts) { ($parts)=&response_type($symb); } foreach (sort @@ -614,7 +616,7 @@ sub verifyreceipt { if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) { $contents.=' '."\n". ''.$$fullname{$_}.' '."\n". + '\');" target="_self">'.$$fullname{$_}.' '."\n". ' '.$uname.' '. ' '.$udom.' '; if ($receiptparts) { @@ -663,8 +665,8 @@ sub listStudents { $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; - my $result='

 '.$viewgrade. - ' Submissions for a Student or a Group of Students

'; + my $result='

 '.$viewgrade. + ' Submissions for a Student or a Group of Students

'; my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes')); @@ -704,16 +706,16 @@ LISTJAVASCRIPT &commonJSfunctions($request); $request->print($result); - my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : ''; - my $checklastsub = $checkhdgrade eq '' ? 'checked' : ''; + my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked="checked"' : ''; + my $checklastsub = $checkhdgrade eq '' ? 'checked="checked"' : ''; my $gradeTable=''. "\n".$table. - ' View Problem Text: '."\n". + ' View Problem Text: '."\n". ''."\n". '
'."\n". ' View Answer: '."\n". ''."\n". - '
'."\n". + '
'."\n". ' Submissions: '."\n"; if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) { $gradeTable.=''."\n"; @@ -739,7 +741,7 @@ LISTJAVASCRIPT '
'."\n". ''."\n". ''."\n". - ''."\n". + ''."\n". ''."\n"; if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) { @@ -759,7 +761,7 @@ LISTJAVASCRIPT 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n". 'value="Next->" />
'."\n"; $gradeTable.=&check_buttons(); - $gradeTable.=''; + $gradeTable.=''; my ($classlist, undef, $fullname) = &getclasslist($getsec,'1'); $gradeTable.='
'. ''; @@ -876,15 +878,15 @@ LISTJAVASCRIPT if ($ctr == 0) { my $num_students=(scalar(keys(%$fullname))); if ($num_students eq 0) { - $gradeTable='
 There are no students currently enrolled.'; + $gradeTable='
 There are no students currently enrolled.'; } else { my $submissions='submissions'; if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; } if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; } if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; } - $gradeTable='
 '. + $gradeTable='
 '. 'No '.$submissions.' found for this resource for any students. ('.$num_students. - ' students checked for '.$submissions.')

'; + ' students checked for '.$submissions.')
'; } } elsif ($ctr == 1) { $gradeTable =~ s/type=checkbox/type=checkbox checked/; @@ -948,8 +950,8 @@ sub processGroup { my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo'); my $total = scalar(@stuchecked)-1; - foreach (@stuchecked) { - my ($uname,$udom,$fullname) = split(/:/); + foreach my $student (@stuchecked) { + my ($uname,$udom,$fullname) = split(/:/,$student); $env{'form.student'} = $uname; $env{'form.userdom'} = $udom; $env{'form.fullname'} = $fullname; @@ -1339,7 +1341,7 @@ INNERJS pDoc.write(""); pDoc.write(""); - pDoc.write(" Compose Message for \"+fullname+\"

"); + pDoc.write("

 Compose Message for \"+fullname+\"



"); pDoc.write("
'. ''."\n"; @@ -2981,8 +3027,8 @@ sub viewgrades { } $result.='
"); pDoc.write(""); @@ -1424,7 +1426,7 @@ INNERJS hDoc.$docopen; hDoc.write('$start_page_highlight_central'); hDoc.write(""); - hDoc.write(" Keyword Highlight Options

"); + hDoc.write("

 Keyword Highlight Options



"); hDoc.write("
"); hDoc.write(""); @@ -1475,7 +1477,7 @@ sub gradeBox { '/check.gif" height="16" border="0" />'; my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); my $wgtmsg = ($wgt > 0 ? '(problem weight)' : - 'problem weight assigned by computer'); + 'problem weight assigned by computer'); $wgt = ($wgt > 0 ? $wgt : '1'); my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt)); @@ -1497,7 +1499,7 @@ sub gradeBox { $result.= '\n"; + ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."\n"; $result.=(($ctr+1)%10 == 0 ? '' : ''); $thisweight += $increment; $ctr++; @@ -1515,9 +1517,9 @@ sub gradeBox { 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n"; if ($$record{'resource.'.$partid.'.solved'} eq 'excused') { $result.=''. - ''; + ''; } else { - $result.=''. + $result.=''. ''; } $result.=''."\n"; @@ -1622,6 +1624,43 @@ sub show_problem { return $result; } +sub files_exist { + my ($r, $symb) = @_; + my @students = &Apache::loncommon::get_env_multiple('form.stuinfo'); + + foreach my $student (@students) { + my ($uname,$udom,$fullname) = split(/:/,$student); + my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, + $udom,$uname); + my ($string,$timestamp)= &get_last_submission(\%record); + foreach my $submission (@$string) { + my ($partid,$respid) = + ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); + my $files=&get_submitted_files($udom,$uname,$partid,$respid, + \%record); + return 1 if (@$files); + } + } + return 0; +} + +sub download_all_link { + my ($r,$symb) = @_; + my $all_students = + join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo')); + + my $parts = + join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); + + my $identifier = &Apache::loncommon::get_cgi_id(); + &Apache::lonnet::appenv('cgi.'.$identifier.'.students' => $all_students, + 'cgi.'.$identifier.'.symb' => $symb, + 'cgi.'.$identifier.'.parts' => $parts,); + $r->print(''. + &mt('Download All Submitted Documents').''); + return +} + # --------------------------- show submissions of a student, option to grade sub submission { my ($request,$counter,$total) = @_; @@ -1635,9 +1674,9 @@ sub submission { if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; } if (!&canview($usec)) { - $request->print('Unable to view requested student.('. - $uname.'@'.$udom.' in section '.$usec.' in course id '. - $env{'request.course.id'}.')'); + $request->print('Unable to view requested student.('. + $uname.':'.$udom.' in section '.$usec.' in course id '. + $env{'request.course.id'}.')'); $request->print(&show_grading_menu_form($symb)); return; } @@ -1650,15 +1689,18 @@ sub submission { '" src="'.$request->dir_config('lonIconsURL'). '/check.gif" height="16" border="0" />'; + my %old_essays; # header info if ($counter == 0) { &sub_page_js($request); &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes'); $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; - - $request->print('

 Submission Record

'."\n". - ' Resource: '.$env{'form.probTitle'}.''."\n"); + if ($env{'form.handgrade'} eq 'yes' && &files_exist($request, $symb)) { + &download_all_link($request, $symb); + } + $request->print('

 Submission Record

'."\n". + '

 Resource: '.$env{'form.probTitle'}.'

'."\n"); if ($env{'form.handgrade'} eq 'no') { my $checkMark='

 Note: Part(s) graded correct by the computer is marked with a '. @@ -1709,7 +1751,7 @@ sub submission { ''."\n". ''."\n". ''."\n". - ''."\n". + ''."\n". ''."\n". ''."\n". ''."\n". @@ -1750,10 +1792,10 @@ sub submission { # $request->print(<Keyword Options:  -List    +List    Paste Selection to List    -Highlight Attribute

+Highlight Attribute

KEYWORDS # # Load the other essays for similarity check @@ -1762,7 +1804,7 @@ KEYWORDS my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); $apath=&escape($apath); $apath=~s/\W/\_/gs; - %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); + %old_essays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); } } @@ -1867,6 +1909,9 @@ KEYWORDS my %seenparts; my @part_response_id = &flatten_responseType($responseType); foreach my $part (@part_response_id) { + next if ($env{'form.lastSub'} eq 'hdgrade' + && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes'); + my ($partid,$respid) = @{ $part }; my $display_part=&get_display_part($partid,$symb); if ($env{"form.$uname:$udom:$partid:submitted_by"}) { @@ -1876,7 +1921,7 @@ KEYWORDS ' Collaborative submission by: '. ''. + '\');" target="_self">'. $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'
'; $request->print($submitby); next; @@ -1884,9 +1929,9 @@ KEYWORDS my $responsetype = $responseType->{$partid}->{$respid}; if (!exists($record{"resource.$partid.$respid.submission"})) { $lastsubonly.='
Part: '. - $display_part.' ( ID '.$respid. - ' )   '. - 'Nothing submitted - no attempts

'; + $display_part.' ( ID '.$respid. + ' )   '. + 'Nothing submitted - no attempts

'; next; } foreach (@$string) { @@ -1897,13 +1942,20 @@ KEYWORDS my $similar=''; if($env{'form.checkPlag'}){ my ($oname,$odom,$ocrsid,$oessay,$osim)= - &most_similar($uname,$udom,$subval); + &most_similar($uname,$udom,$subval,\%old_essays); if ($osim) { $osim=int($osim*100.0); - $similar="

Essay". - " is $osim% similar to an essay by ". - &Apache::loncommon::plainname($oname,$odom). - '

'. + my %old_course_desc = + &Apache::lonnet::coursedescription($ocrsid, + {'one_time' => 1}); + + $similar="

". + &mt('Essay is [_1]% similar to an essay by [_2] in course [_3]:[_4]', + $osim, + &Apache::loncommon::plainname($oname,$odom), + $old_course_desc{'description'}, + $old_course_desc{'domain'}). + '

'. &keywords_highlight($oessay). '

'; } @@ -1914,11 +1966,11 @@ KEYWORDS $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) { my $display_part=&get_display_part($partid,$symb); $lastsubonly.='
Part: '. - $display_part.' ( ID '.$respid. - ' )   '; + $display_part.' ( ID '.$respid. + ' )   '; my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); if (@$files) { - $lastsubonly.='
Like all files provided by users, this file may contain virusses
'; + $lastsubonly.='
Like all files provided by users, this file may contain virusses
'; my $file_counter = 0; foreach my $file (@$files) { $file_counter ++; @@ -1954,7 +2006,7 @@ KEYWORDS if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) { my $toGrade.='  '."\n" if (&canmodify($usec)); + .$counter.'\');" target="_self" />  '."\n" if (&canmodify($usec)); $toGrade.='
'."\n"; if (($env{'form.command'} eq 'submission') || ($env{'form.command'} eq 'processGroup' && $counter == $total)) { @@ -1978,7 +2030,7 @@ KEYWORDS $result=''."\n". ''."\n"; $result.=' '. + ',\''.$msgfor.'\');" target="_self">'. &mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').')'. '
'."\n"; $endform.='  '."\n"; + $total.','.scalar(@partlist).');" target="_self" />  '."\n"; my $ntstu =''."\n"; my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); - $ntstu =~ s/
'.'
'.''."\n". ''; - $result.=''; + $result.=''; #table listing all the students in a section/class #header of table @@ -3033,11 +3079,11 @@ sub viewgrades { $result.=''; $result.=''."\n"; $result.='
'."\n"; + 'onClick="javascript:submit();" target="_self" />'."\n"; if (scalar(%$fullname) eq 0) { my $colspan=3+scalar(@parts); - $result='There are no students in section "'.$env{'form.section'}. - '" with enrollment status "'.$env{'form.Status'}.'" to modify or grade.'; + $result='There are no students in section "'.$env{'form.section'}. + '" with enrollment status "'.$env{'form.Status'}.'" to modify or grade.'; } $result.=&show_grading_menu_form($symb); return $result; @@ -3053,8 +3099,8 @@ sub viewstudentgrade { ''. "\n".$ctr.'  '. ''.$fullname.' '. - '('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')'."\n"; + '\');" target="_self">'.$fullname.' '. + '('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')'."\n"; $student=~s/:/_/; # colon doen't work in javascript for names foreach my $apart (@$parts) { my ($part,$type) = &split_part_type($apart); @@ -3091,8 +3137,8 @@ sub viewstudentgrade { $result.='  \n"; } else { @@ -3114,9 +3160,9 @@ sub editgrades { my ($request) = @_; my $symb=&get_symb($request); - my $title='

Current Grade Status

'; - $title.='Current Resource: '.$env{'form.probTitle'}.'
'."\n"; - $title.='Section: '.$env{'form.section'}.''."\n"; + my $title='

Current Grade Status

'; + $title.='

Current Resource: '.$env{'form.probTitle'}.'


'."\n"; + $title.='

Section: '.$env{'form.section'}.'

'."\n"; my $result= '
'."\n"; $result.= ''. @@ -3184,7 +3230,7 @@ sub editgrades { my $usec=$classlist->{"$uname:$udom"}[5]; if (!&canmodify($usec)) { my $numcols=scalar(@partid)*4+2; - $noupdate.=$line.""; + $noupdate.=$line.""; next; } my %aggregate = (); @@ -3417,9 +3463,10 @@ sub csvuploadmap_header { my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); my $checked=(($env{'form.noFirstLine'})?' checked="checked"':''); my $ignore=&mt('Ignore First Line'); + $symb = &Apache::lonenc::check_encrypt($symb); $request->print(< -

Uploading Class Grades

+

Uploading Class Grades

$result

Identify fields

@@ -3511,6 +3558,7 @@ sub upcsvScores_form { my $upload=&mt("Upload Scores"); my $upfile_select=&Apache::loncommon::upfile_select_html(); my $ignore=&mt('Ignore First Line'); + $symb = &Apache::lonenc::check_encrypt($symb); $result.=< @@ -3582,7 +3630,7 @@ sub csvuploadoptions { my $ignore=&mt('Ignore First Line'); $request->print(< -

Uploading Class Grade Options

+

Uploading Class Grade Options

Not allowed to modify student
Not allowed to modify student