# The LearningOnline Network with CAPA # Homework Performance Chart # # (Navigate Maps Handler # # (Page Handler # # (TeX Content Handler # # 05/29/00,05/30 Gerd Kortemeyer) # 08/30,08/31,09/06,09/14,09/15,09/16,09/19,09/20,09/21,09/23, # 10/02,10/10,10/14,10/16,10/18,10/19,10/31,11/6,11/14,11/16 Gerd Kortemeyer) # # 3/1/1,6/1,17/1,29/1,30/1 Gerd Kortemeyer) # # 1/31 Gerd Kortemeyer # # 7/10/01 Behrouz Minaei package Apache::lonchart; use strict; use Apache::Constants qw(:common :http); use Apache::lonnet(); use HTML::TokeParser; use GDBM_File; # -------------------------------------------------------------- Module Globals my %hash; my @cols; my @rowlabels; my @students; # ------------------------------------------------------------- Find out status sub ExtractStudentData { my ($index,$coid)=@_; my ($sname,$sdom) = split( /\:/, $students[$index] ); my $shome=&Apache::lonnet::homeserver( $sname,$sdom ); my $reply=&Apache::lonnet::reply('dump:'.$sdom.':'.$sname.':'.$coid,$shome ); my %result=(); my $ResId; my $Code; my $Tries; my $Wrongs; my $Version; my $Str=substr($students[$index]. ' ',0,14).' ! '. substr($rowlabels[$index]. ' ',0,45).' ! '; unless ($reply=~/^error\:/) { map { my ($name,$value)=split(/\=/,&Apache::lonnet::unescape($_)); $result{$name}=$value; } split(/\&/,$reply); foreach $ResId (@cols) { if ( !$ResId ) { $Str .= ' ! '; next; } $ResId=~/(\d+)\.(\d+)/; my $Prob = &Apache::lonnet::declutter( $hash{'map_id_'.$1} ). '___'.$2.'___'. &Apache::lonnet::declutter( $hash{'src_'.$ResId} ); $Code=' '; $Tries = 0; $Version = $result{"version:$Prob"}; if ( $Version ) { my $vkeys = $result{"$Version:keys:$Prob"}; my @keys = split(/:/,$vkeys); foreach my $Key (@keys) { if (($Key=~/\.(\w+)\.solved$/) && ($Key!~/^\d+\:/)) { my $Part = $1; $Tries = $result{"$Version:$Prob:resource.$Part.tries"}; my $Val = $result{"$Version:$Prob:$Key"}; if ($Val eq 'correct_by_student'){$Code='*';} elsif ($Val eq 'correct_by_override'){$Code = '+';} elsif ($Val eq 'incorrect_attempted'){$Code = '.';} elsif ($Val eq 'incorrect_by_override'){$Code = '-';} elsif ($Val eq 'excused'){$Code = 'x';} } if (($Code eq '*')&&($Tries<10)){$Code=$Tries;} } } $Str .= $Code; } } return $Str; } #sub astatus { # my ($rid,$student)=@_; # my ($uname,$udom)=split(/\:/,$student); # my $code=' '; # $rid=~/(\d+)\.(\d+)/; # my $symb=&Apache::lonnet::declutter($hash{'map_id_'.$1}).'___'.$2.'___'. # &Apache::lonnet::declutter($hash{'src_'.$rid}); # my $answer=&Apache::lonnet::reply( # "restore:$udom:$uname:". # $ENV{'request.course.id'}.':'. # &Apache::lonnet::escape($symb), # &Apache::lonnet::homeserver($uname,$udom)); # my %returnhash=(); # map { # my ($name,$value)=split(/\=/,$_); # $returnhash{&Apache::lonnet::unescape($name)}= # &Apache::lonnet::unescape($value); # } split(/\&/,$answer); # if ($returnhash{'version'}) { # my $version; # for ($version=1;$version<=$returnhash{'version'};$version++) { # map { # $returnhash{$_}=$returnhash{$version.':'.$_}; # } split(/\:/,$returnhash{$version.':keys'}); # } # my $totaltries=0; # map { # if (($_=~/\.(\w+)\.solved$/) && ($_!~/^\d+\:/)) { # my $part=$1; # if ($returnhash{$_} eq 'correct_by_student') { # unless (($code eq '.') || ($code eq '-')) { $code='*'; } # $totaltries+=$returnhash{'resource.'.$part.'.tries'}; # } elsif ($returnhash{$_} eq 'correct_by_override') { # unless (($code eq '.') || ($code eq '-')) { $code='+'; } # } elsif ($returnhash{$_} eq 'incorrect_attempted') { # $code='.'; # } elsif ($returnhash{$_} eq 'incorrect_by_override') { # $code='-'; # } elsif ($returnhash{$_} eq 'excused') { # unless (($code eq '.') || ($code eq '-')) { $code='x'; } # } # } # } keys %returnhash; # if (($code eq '*') && ($totaltries<10)) { $code="$totaltries"; } # } # return $code; #} # ------------------------------------------------------------ Build page table sub tracetable { my ($rid,$beenhere)=@_; unless ($beenhere=~/\&$rid\&/) { $beenhere.=$rid.'&'; if (defined($hash{'is_map_'.$rid})) { if ($hash{'map_type_'.$hash{'map_pc_'.$hash{'src_'.$rid}}} eq 'sequence') { $cols[$#cols+1]=0; } if ((defined($hash{'map_start_'.$hash{'src_'.$rid}})) && (defined($hash{'map_finish_'.$hash{'src_'.$rid}}))) { my $frid=$hash{'map_finish_'.$hash{'src_'.$rid}}; &tracetable($hash{'map_start_'.$hash{'src_'.$rid}}, '&'.$frid.'&'); if ($hash{'src_'.$frid}) { if ($hash{'src_'.$frid}=~ /\.(problem|exam|quiz|assess|survey|form)$/) { $cols[$#cols+1]=$frid; } } } } else { if ($hash{'src_'.$rid}) { if ($hash{'src_'.$rid}=~ /\.(problem|exam|quiz|assess|survey|form)$/) { $cols[$#cols+1]=$rid; } } } if (defined($hash{'to_'.$rid})) { map { &tracetable($hash{'goesto_'.$_},$beenhere); } split(/\,/,$hash{'to_'.$rid}); } } } # ================================================================ Main Handler sub handler { my $r=shift; if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { # ------------------------------------------- Set document type for header only if ($r->header_only) { if ($ENV{'browser.mathml'}) { $r->content_type('text/xml'); } else { $r->content_type('text/html'); } $r->send_http_header; return OK; } my $requrl=$r->uri; # ----------------------------------------------------------------- Tie db file if ($ENV{'request.course.fn'}) { my $fn=$ENV{'request.course.fn'}; if (-e "$fn.db") { if (tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER,0640)) { # ------------------------------------------------------------------- Hash tied # ------------------------------------------------------------------ Build page # ---------------------------------------------------------------- Send headers $r->content_type('text/html'); $r->send_http_header; $r->print( '
'); my $index; for ($index=0;$index<=$#students;$index++) { # $r->print( # substr($students[$index]. # ' ',0,14).' ! '. # substr($rowlabels[$index]. # ' ',0,45).' ! '); # map { # if ($_) { # $r->print(&astatus($_,$students[$index])); # } else { # $r->print(' ! '); # } # } @cols; # $r->print("\n"); $r->print(&ExtractStudentData($index,$cid).''); } else { $r->print('
'); $r->rflush(); } $r->print('