--- loncom/homework/grades.pm 2003/04/30 15:52:28 1.87 +++ loncom/homework/grades.pm 2003/06/20 20:13:18 1.103 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # The LON-CAPA Grading handler # -# $Id: grades.pm,v 1.87 2003/04/30 15:52:28 www Exp $ +# $Id: grades.pm,v 1.103 2003/06/20 20:13:18 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -49,6 +49,7 @@ use Apache::Constants qw(:common); use String::Similarity; my %oldessays=(); +my %perm=(); # ----- These first few routines are general use routines.---- # @@ -130,58 +131,66 @@ sub getclasslist { # filter students according to status selected if ($filterlist && $ENV{'form.status'} ne 'Any') { if ($ENV{'form.status'} ne $status) { +Apache->request->print("

removed

"); delete ($classlist->{$_}); next; } } $section = ($section ne '' ? $section : 'no'); - if ($getsec eq 'all' || $getsec eq $section) { - $sections{$section}++; - $fullnames{$_}=$fullname; - } else { - delete($classlist->{$_}); - } + if (&canview($section)) { + if ($getsec eq 'all' || $getsec eq $section) { + $sections{$section}++; + $fullnames{$_}=$fullname; + } else { + delete($classlist->{$_}); + } + } else { + delete($classlist->{$_}); + } } my %seen = (); my @sections = sort(keys(%sections)); return ($classlist,\@sections,\%fullnames); } -#find user domain -sub finduser { - my ($name) = @_; - my $domain = ''; - if ( $Apache::grades::viewgrades eq 'F' ) { - my %classlist=&Apache::lonnet::dump('classlist', - $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, - $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); - my (@fields) = grep /^$name:/, keys %classlist; - ($name, $domain) = split(/:/,$fields[0]); - return ($name,$domain); - } else { - return ($ENV{'user.name'},$ENV{'user.domain'}); +sub canmodify { + my ($sec)=@_; + if ($perm{'mgr'}) { + if (!defined($perm{'mgr_section'})) { + # can modify whole class + return 1; + } else { + if ($sec eq $perm{'mgr_section'}) { + #can modify the requested section + return 1; + } else { + # can't modify the request section + return 0; + } + } } + #can't modify + return 0; } -#--- Prompts a user to enter a username. -sub moreinfo { - my ($request,$reason) = @_; - $request->print("Unable to process request: $reason"); - if ( $Apache::grades::viewgrades eq 'F' ) { - $request->print('
'."\n"); - if ($ENV{'form.url'}) { - $request->print(''."\n"); - } - if ($ENV{'form.symb'}) { - $request->print(''."\n"); - } - $request->print(''."\n"); - $request->print("Student:".''."
\n"); - $request->print("Domain:".''."
\n"); - $request->print(''."
\n"); - $request->print('
'); +sub canview { + my ($sec)=@_; + if ($perm{'vgr'}) { + if (!defined($perm{'vgr_section'})) { + # can modify whole class + return 1; + } else { + if ($sec eq $perm{'vgr_section'}) { + #can modify the requested section + return 1; + } else { + # can't modify the request section + return 0; + } + } } - return ''; + #can't modify + return 0; } #--- Retrieve the grade status of a student for all the parts @@ -237,7 +246,7 @@ sub most_similar { $uessay=~s/\W+/ /gs; # these will be returned. Do not care if not at least 50 percent similar - my $limit=0.5; + my $limit=0.6; my $sname=''; my $sdom=''; my $scrsid=''; @@ -246,22 +255,22 @@ sub most_similar { foreach my $tkey (keys %oldessays) { my ($tname,$tdom,$tcrsid)=split(/\./,$tkey); # ... except the same student - if (($tname ne $uname) && ($tdom ne $udom)) { + if (($tname ne $uname) || ($tdom ne $udom)) { my $tessay=$oldessays{$tkey}; $tessay=~s/\W+/ /gs; # String similarity gives up if not even limit - my $tsimilar=&String::Similarity::similar($uessay,$tessay,$limit); + my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); # Found one if ($tsimilar>$limit) { $limit=$tsimilar; $sname=$tname; - $sdom=$sdom; + $sdom=$tdom; $scrsid=$tcrsid; $sessay=$oldessays{$tkey}; } } } - if ($limit>0.5) { + if ($limit>0.6) { return ($sname,$sdom,$scrsid,$sessay,$limit); } else { return ('','','','',0); @@ -466,8 +475,13 @@ LISTJAVASCRIPT 'onClick="javascript:checkSelect(this.form.stuinfo);" '. 'value="'.$viewgrade.'" />'."\n"; if ($ctr == 0) { - $gradeTable='
 '. - 'No submission found for this resource.
'; + my $num_students=(scalar(keys(%$fullname))); + if ($num_students eq 0) { + $gradeTable='
 There are no students currently enrolled.'; + } else { + $gradeTable='
 '. + 'No submissions found for this resource for any students. ('.$num_students.' checked for submissions
'; + } } elsif ($ctr == 1) { $gradeTable =~ s/type=checkbox/type=checkbox checked/; } @@ -1045,7 +1059,7 @@ sub submission { (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'}); - ($uname,$udom) = &finduser($uname) if $udom eq ''; + $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq ''; my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))); @@ -1122,6 +1136,9 @@ sub submission { $request->print($prnmsg); if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') { +# +# Print out the keyword options line +# $request->print(<Keyword Options:  List    @@ -1129,6 +1146,14 @@ sub submission { CLASS="page">Paste Selection to List    Highlight Attribute

KEYWORDS +# +# Load the other essays for similarity check +# + my $essayurl=&Apache::lonnet::declutter($url); + my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/); + $apath=&Apache::lonnet::escape($apath); + $apath=~s/\W/\_/gs; + %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); } } @@ -1236,6 +1261,15 @@ KEYWORDS my ($partid,$respid) = /^resource\.(\d+)\.(\d+)\.submission/; if ($part eq ($partid.'_'.$respid)) { my ($ressub,$subval) = split(/:/,$_,2); +# Similarity check + my $similar=''; + my ($oname,$odom,$ocrsid,$oessay,$osim)=&most_similar($uname,$udom,$subval); + if ($osim) { + $osim=int($osim*100.0); + $similar='

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

'. + &keywords_highlight($oessay).'
'; + } $lastsubonly.='Part '. $partid.' ( ID '.$respid. ' )   '. @@ -1243,8 +1277,8 @@ KEYWORDS ' File uploaded by student Like all files provided by users, this file may contain virusses
':''). - 'Answer: '. - &keywords_highlight($subval).''."\n" + 'Answer:
'. + &keywords_highlight($subval).'

 '.$similar.''."\n" if ($ENV{'form.lastSub'} eq 'lastonly' || ($ENV{'form.lastSub'} eq 'hdgrade' && $$handgrade{$part} =~ /:yes$/)); @@ -1282,7 +1316,7 @@ KEYWORDS my $lastone = pop @col_fullnames; $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.'; } - $msgfor =~ s/\'/\\'/g; #\' + $msgfor =~ s/\'/\\'/g; #' stupid emacs $result.=''."\n". ' '. @@ -1893,7 +1927,8 @@ sub viewgrades { my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1'); my $ctr = 0; foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) { - my ($uname,$udom) = split(/:/); + my $uname = $_; + $uname=~s/:/_/; $result.=''."\n"; $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'}, $_,$$fullname{$_},\@parts,\%weight); @@ -1903,6 +1938,10 @@ sub viewgrades { $result.=''."\n"; $result.=''."\n"; + if (scalar(%$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.'; + } $result.=&show_grading_menu_form($symb,$url); return $result; } @@ -1911,6 +1950,7 @@ sub viewgrades { sub viewstudentgrade { my ($url,$symb,$courseid,$student,$fullname,$parts,$weight) = @_; my ($uname,$udom) = split(/:/,$student); + $student=~s/:/_/; my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); my $result=''. ''."\n"; + 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; $result.=''."\n"; } elsif ($type eq 'solved') { my ($status,$foo)=split(/_/,$score,2); $status = 'nothing' if ($status eq ''); - $result.=''."\n"; $result.='\n"; } else { $result.=''. + 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. "\n"; $result.=''."\n"; } } @@ -1965,7 +2005,7 @@ sub editgrades { $title.='Section: '.$ENV{'form.section'}.''."\n"; my $result= '
'."\n"; $result.= ''. - ''."\n"; + ''."\n"; my %scoreptr = ( 'correct' =>'correct_by_override', @@ -2013,16 +2053,19 @@ sub editgrades { $result .= ''; $result .= $header; $result .= ''."\n"; - + my $noupdate; for ($i=0; $i<$ENV{'form.total'}; $i++) { + my $line; my $user = $ENV{'form.ctr'.$i}; + my $usercolon = $user; + $usercolon =~s/_/:/; + my ($uname,$udom)=split(/_/,$user); my %newrecord; my $updateflag = 0; - my @userdom = grep /^$user:/,keys %$classlist; - my (undef,$udom) = split(/:/,$userdom[0]); - $result .= ''; + $line .= ''; foreach (@partid) { my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'}; my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); @@ -2042,7 +2085,7 @@ sub editgrades { } $score = 'excused' if (($ENV{'form.GD_'.$user.'_'.$_.'_solved'} eq 'excused') && ($score ne 'excused')); - $result .= ''. + $line .= ''. ''; @@ -2065,17 +2108,23 @@ sub editgrades { $newrecord{'resource.'.$part.'regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}"; $updateflag=1; } - $result .= ''. + $line .= ''. ''; } } - $result .= ''."\n"; + $line.=''."\n"; if ($updateflag) { $count++; &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'}, - $udom,$user); + $udom,$uname); + $result.=$line; + } else { + $noupdate.=$line; } } + if ($noupdate) { + $result .= ''.$noupdate; + } $result .= '
UsernameFullnameUsernameDomainFullname
'.$user.' '. - $$fullname{$userdom[0]}.' 
'.$uname.' '. + $udom.' '. + $$fullname{$usercolon}.' '.$old_aw.' '.$old_aw.' '.$awarded. ($score eq 'excused' ? $score : '').' '.$old_aw.' '.$old_aw.' '.$awarded.' 
No Changes Occured For the Students Below
'."\n". &show_grading_menu_form ($symb,$url); my $msg = 'Number of records updated = '.$rec_update. @@ -2355,7 +2404,7 @@ sub csvuploadassign { } $request->print('

Assigning Grades

'); my $courseid=$ENV{'request.course.id'}; - my ($classlist) = &getclasslist('all','1'); + my ($classlist) = &getclasslist('all',0); my @skipped; my $countdone=0; foreach my $grade (@gradedata) { @@ -2387,7 +2436,6 @@ sub csvuploadassign { $request->print('
Skipped Students
'); foreach my $student (@skipped) { $request->print("
$student"); } } - $request->print(&view_edit_entire_class_form($symb,$url)); $request->print(&show_grading_menu_form($symb,$url)); return ''; } @@ -2484,6 +2532,7 @@ LISTJAVASCRIPT ' all details'."\n"; $result.=''."\n". + ''."\n". ''."\n". ''."\n". ''."\n". @@ -2558,15 +2607,14 @@ sub getSymbMap { my $countProblems = 0; $mapiterator->next(); # skip the first BEGIN_MAP my $mapcurRes = $mapiterator->next(); # for "current resource" - my $ctr=0; - while ($mapdepth > 0 && $ctr < 100) { + while ($mapdepth > 0) { if($mapcurRes == $mapiterator->BEGIN_MAP) { $mapdepth++; } - if($mapcurRes == $mapiterator->END_MAP) { $mapdepth++; } + if($mapcurRes == $mapiterator->END_MAP) { $mapdepth--; } if (ref($mapcurRes) && $mapcurRes->is_problem() && !$mapcurRes->randomout) { $countProblems++; } - $ctr++; + $mapcurRes = $mapiterator->next(); } if ($countProblems > 0) { my $title = $curRes->compTitle(); @@ -2592,9 +2640,14 @@ sub displayPage { my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"}; my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'}; my $pageTitle = $ENV{'form.page'}; - my (undef,undef,$fullname) = &getclasslist($getsec,'1'); + my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); my ($uname,$udom) = split(/:/,$ENV{'form.student'}); - + my $usec=$classlist->{$ENV{'form.student'}}[5]; + if (!&canview($usec)) { + $request->print('Unable to view requested student.('.$ENV{'form.student'}.')'); + $request->print(&show_grading_menu_form($symb,$url)); + return; + } my $result='

 '.$ENV{'form.title'}.'

'; $result.='

 Student: '.$$fullname{$ENV{'form.student'}}. ' ('.$uname.($udom eq $cdom ? '':':'.$udom).')

'."\n"; @@ -2629,16 +2682,15 @@ sub displayPage { ' No '. ' '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem View').'/Grade'; - my ($depth,$ctr,$question) = (1,0,1); + my ($depth,$question) = (1,1); $iterator->next(); # skip the first BEGIN_MAP my $curRes = $iterator->next(); # for "current resource" - while ($depth > 0 && $ctr < 100) { # ctr, just in case it never gets out of loop + while ($depth > 0) { if($curRes == $iterator->BEGIN_MAP) { $depth++; } - if($curRes == $iterator->END_MAP) { $depth++; } + if($curRes == $iterator->END_MAP) { $depth--; } if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) { my $parts = $curRes->parts(); - $parts = &temp_parts_fix($parts); # remove line when lonnavmap is fixed my $title = $curRes->compTitle(); my $symbx = $curRes->symb(); $studentTable.=''.$question. @@ -2708,19 +2760,21 @@ sub displayPage { '','.submission'); } - - foreach my $partid (@{$parts}) { - $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); - $studentTable.=''."\n"; - $question++; + if (&canmodify($usec)) { + foreach my $partid (@{$parts}) { + $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); + $studentTable.=''."\n"; + $question++; + } } $studentTable.=''; - } + } $curRes = $iterator->next(); - $ctr++; } + $navmap->untieHashes(); + $studentTable.=''."\n". '  '. @@ -2731,18 +2785,6 @@ sub displayPage { return ''; } -sub temp_parts_fix { #remove sub once lonnavmap is fixed - my $parts = shift; - my %seen = (); - my @correctParts = (); - foreach (@{$parts}) { - next if ($seen{$_} > 0); - $seen{$_}++; - push @correctParts,$_; - } - return \@correctParts; -} - sub updateGradeByPage { my ($request) = shift; @@ -2750,9 +2792,14 @@ sub updateGradeByPage { my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"}; my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'}; my $pageTitle = $ENV{'form.page'}; - my (undef,undef,$fullname) = &getclasslist($getsec,'1'); + my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); my ($uname,$udom) = split(/:/,$ENV{'form.student'}); - + my $usec=$classlist->{$ENV{'form.student'}}[5]; + if (!&canmodify($usec)) { + $request->print('Unable to modify requested student.('.$ENV{'form.student'}.''); + $request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'})); + return; + } my $result='

 '.$ENV{'form.title'}.'

'; $result.='

 Student: '.$$fullname{$ENV{'form.student'}}. ' ('.$uname.($udom eq $cdom ? '':':'.$udom).')

'."\n"; @@ -2776,14 +2823,13 @@ sub updateGradeByPage { $iterator->next(); # skip the first BEGIN_MAP my $curRes = $iterator->next(); # for "current resource" - my ($depth,$ctr,$question,$changeflag)= (1,0,1,0); - while ($depth > 0 && $ctr < 100) { # ctr, just in case it never gets out of loop + my ($depth,$question,$changeflag)= (1,1,0); + while ($depth > 0) { if($curRes == $iterator->BEGIN_MAP) { $depth++; } - if($curRes == $iterator->END_MAP) { $depth++; } + if($curRes == $iterator->END_MAP) { $depth--; } if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) { my $parts = $curRes->parts(); - $parts = &temp_parts_fix($parts); # remove line when lonnavmap is fixed my $title = $curRes->compTitle(); my $symbx = $curRes->symb(); $studentTable.=''.$question. @@ -2840,9 +2886,10 @@ sub updateGradeByPage { } $curRes = $iterator->next(); - $ctr++; } + $navmap->untieHashes(); + $studentTable.=''; $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}); my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' : @@ -3370,7 +3417,8 @@ GRADINGMENUJS sub handler { my $request=$_[0]; - + + undef(%perm); if ($ENV{'browser.mathml'}) { $request->content_type('text/xml'); } else { @@ -3399,15 +3447,14 @@ sub handler { if ($tsymb) { my ($map,$id,$url)=split(/\_\_\_/,$tsymb); if (&Apache::lonnet::allowed('mgr',$tcrsid)) { - $request->print( - &Apache::lonnet::ssi('/res/'.$url, - ('grade_username' => $tuname, - 'grade_domain' => $tudom, - 'grade_courseid' => $tcrsid, - 'grade_symb' => $tsymb))); + $request->print(&Apache::lonnet::ssi_body('/res/'.$url, + ('grade_username' => $tuname, + 'grade_domain' => $tudom, + 'grade_courseid' => $tcrsid, + 'grade_symb' => $tsymb))); } else { $request->print('

Not authorized: '.$token.'

'); - } + } } else { $request->print('

Not a valid DocID: '.$token.'

'); } @@ -3416,12 +3463,28 @@ sub handler { } } } else { - $Apache::grades::viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}); + if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) { + if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) { + $perm{'vgr_section'}=$ENV{'request.course.sec'}; + } else { + delete($perm{'vgr'}); + } + } + if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) { + if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) { + $perm{'mgr_section'}=$ENV{'request.course.sec'}; + } else { + delete($perm{'mgr'}); + } + } +# $Apache::lonxml::debug=1; +# &Apache::lonxml::debug("command is $command"); + if ($command eq 'submission') { ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0)); - } elsif ($command eq 'pickStudentPage') { + } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { &pickStudentPage($request); - } elsif ($command eq 'displayPage') { + } elsif ($command eq 'displayPage' && $perm{'vgr'}) { &displayPage($request); } elsif ($command eq 'gradeByPage') { &updateGradeByPage($request);