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Working on dynamic menu

# The LearningOnline Network with CAPA
# Routines to control the menu
#
# (TeX Conversion Module
#
# 05/29/00,05/30 Gerd Kortemeyer)
#
# 10/05,05/28,05/30,06/01 Gerd Kortemeyer

package Apache::lonmenu;

use strict;
use Apache::lonnet;
use Apache::File;
use vars qw(@desklines $readdesk);
 
# =============================================================== Open the menu

sub open {
    return(<<ENDOPEN);
<script>
window.status='MenuControl:nologout';
menu=window.open("/res/adm/pages/menu.html","LONCAPAmenu",
                 "height=350,width=150,scrollbars=no,menubar=no");
</script>
ENDOPEN
}

# ============================================================ Switch Menu Item

sub switchmenu {
    my ($row,$col,$imgsrc,$texttop,$textbot,$action)=@_;
    return(<<ENDSMENU);
<script>
   swmenu=window.open('','LONCAPAmenu');
   swmenu.switchbutton($row,$col,"$imgsrc","$texttop","$textbot","$action");
</script>
ENDSMENU
}

# ================================================================== Raw Config

sub clear {
    my ($row,$col)=@_;
    return qq(swmenu.clearbut($row,$col););
}

sub switch {
    my ($uname,$udom,$row,$col,$img,$top,$bot,$act)=@_;
    $act=~s/\$uname/$uname/g;
    $act=~s/\$udom/$udom/g;
    return "\n".
 qq(swmenu.switchbutton($row,$col,"$img","$top","$bot","$act"););
}

sub secondlevel {
    my $output='';
    my 
    ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act)=@_;
    if ($prt eq 'any') {
	   $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act);
    } elsif ($prt=~/^r(\w+)/) {
        if ($rol eq $1) {
           $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act);
        }
    }
    return $output;
}

sub rawconfig {
    my $output="swmenu=window.open('','LONCAPAmenu');";
    my $uname=$ENV{'user.name'};
    my $udom=$ENV{'user.domain'};
    my $adv=$ENV{'user.adv'};
    my $crs='/'.$ENV{'request.course.id'};
    $crs=~s/\_/\//;
    my $pub=($ENV{'request.state'} eq 'published');
    my $con=($ENV{'request.state'} eq 'construct');
    my $rol=$ENV{'request.role'};
    map {
        my ($row,$col,$pro,$prt,$img,$top,$bot,$act)=split(/\:/,$_);
        $prt=~s/\$uname/$uname/g;
        $prt=~s/\$udom/$udom/g;
        $prt=~s/\$crs/$crs/g;
        if ($pro eq 'clear') {
	    &clear($row,$col);
        } elsif ($pro eq 'any') {
               $output.=&secondlevel(
	  $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act);
	} elsif ($pro eq 'smp') {
            unless ($adv) {
               $output.=&secondlevel(
          $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act);
            }
        } elsif ($pro eq 'adv') {
            if ($adv) {
               $output.=&secondlevel(
	  $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act);
            }
        } elsif (($pro=~/p(\w+)/) && ($prt)) {
	    if (&Apache::lonnet::allowed($1,$prt)) {
               $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act);
            }
        }
    } @desklines;
    return $output;
}

# ======================================================================= Close

sub close {
    return(<<ENDCLOSE);
<script>
window.status='MenuControl:nologout';
menu=window.open("/adm/rat/empty.html","LONCAPAmenu",
                 "height=350,width=150,scrollbars=no,menubar=no");
menu.close();
</script>
ENDCLOSE
}

# ====================================================================== Footer

sub footer {

}

# ================================================================ Main Program

sub BEGIN {
if ($readdesk ne 'done') {
  {
    my $config=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.
                                 '/mydesk.tab');
    while (my $configline=<$config>) {
       chomp($configline);
       $desklines[$#desklines+1]=$configline;
    }
  }
}
}
1;
__END__