--- loncom/interface/lonmenu.pm 2000/10/05 15:31:42 1.1 +++ loncom/interface/lonmenu.pm 2003/01/15 23:59:26 1.30 @@ -1,35 +1,207 @@ # The LearningOnline Network with CAPA # Routines to control the menu # +# $Id: lonmenu.pm,v 1.30 2003/01/15 23:59:26 www Exp $ +# +# Copyright Michigan State University Board of Trustees +# +# This file is part of the LearningOnline Network with CAPA (LON-CAPA). +# +# LON-CAPA is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# LON-CAPA is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with LON-CAPA; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +# +# /home/httpd/html/adm/gpl.txt +# +# http://www.lon-capa.org/ +# # (TeX Conversion Module # # 05/29/00,05/30 Gerd Kortemeyer) # -# 10/05 Gerd Kortemeyer +# 10/05,05/28,05/30,06/01,06/08,06/09,07/04,08/07 Gerd Kortemeyer +# 02/15/02 Matthew Hall package Apache::lonmenu; use strict; +use Apache::lonnet; +use Apache::File; +use vars qw(@desklines $readdesk); + +# ================================================================= Reopen menu + +sub reopenmenu { + my $nothing=''; + my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'}; + if ($ENV{'browser.type'} eq 'explorer') { $nothing='javascript:void(0);'; } + return('window.open("'.$nothing.'","'.$menuname.'","",false);'); +} # =============================================================== Open the menu sub open { - return(<'.$returnval.''; +} + +# ============================================================ Switch Menu Item + +sub switchmenu { + my ($row,$col,$imgsrc,$texttop,$textbot,$action,$description)=@_; + my $openwin=&openmenu(); + return(< -window.status='MenuControl:nologout'; -menu=window.open("/res/adm/pages/menu.html","LONCAPAmenu", - "height=350,width=150,scrollbars=no,menubar=no"); + var swmenu=$openwin + swmenu.switchbutton($row,$col,"$imgsrc","$texttop","$textbot","$action","$description"); -ENDOPEN +ENDSMENU } -# ================================================================== Conversion +# ================================================================== Raw Config + +sub clear { + my ($row,$col)=@_; + return qq(swmenu.clearbut($row,$col);); +} + +# Switch acts on the javascript that is executed when a button is clicked. +# The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)". +sub switch { + my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc)=@_; + $act=~s/\$uname/$uname/g; + $act=~s/\$udom/$udom/g; + return "\n". + qq(swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc");); +} + +sub secondlevel { + my $output=''; + my + ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc)=@_; + if ($prt eq 'any') { + $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc); + } elsif ($prt=~/^r(\w+)/) { + if ($rol eq $1) { + $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc); + } + } + return $output; +} + +sub openmenu { + my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'}; + if ($ENV{'browser.type'} eq 'explorer') { + return "window.open('javascript:void(0);','".$menuname."');"; + } else { + return "window.open('','".$menuname."');"; + } +} + +sub rawconfig { + my $r = shift; + my $output="var swmenu=".&openmenu(); + my $uname=$ENV{'user.name'}; + my $udom=$ENV{'user.domain'}; + my $adv=$ENV{'user.adv'}; + my $author=$ENV{'user.author'}; + my $crs=''; + if ($ENV{'request.course.id'}) { + $crs='/'.$ENV{'request.course.id'}; + if ($ENV{'request.course.sec'}) { + $crs.='_'.$ENV{'request.course.sec'}; + } + $crs=~s/\_/\//g; + } + my $pub=($ENV{'request.state'} eq 'published'); + my $con=($ENV{'request.state'} eq 'construct'); + my $rol=$ENV{'request.role'}; + my $requested_domain = $ENV{'request.role.domain'}; + foreach (@desklines) { + my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc)=split(/\:/,$_); + $prt=~s/\$uname/$uname/g; + $prt=~s/\$udom/$udom/g; + $prt=~s/\$crs/$crs/g; + $prt=~s/\$requested_domain/$requested_domain/g; + if ($pro eq 'clear') { + $output.=&clear($row,$col); + } elsif ($pro eq 'any') { + $output.=&secondlevel( + $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc); + } elsif ($pro eq 'smp') { + unless ($adv) { + $output.=&secondlevel( + $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc); + } + } elsif ($pro eq 'adv') { + if ($adv) { + $output.=&secondlevel( + $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc); + } + } elsif (($pro=~/p(\w+)/) && ($prt)) { + if (&Apache::lonnet::allowed($1,$prt)) { + $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc); + } + } elsif ($pro eq 'course') { + if ($ENV{'request.course.fn'}) { + $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc); + } + } elsif ($pro eq 'author') { + if ($author) { + if ((($prt eq 'rca') && ($ENV{'request.role'}=~/^ca/)) || + (($prt eq 'rau') && ($ENV{'request.role'}=~/^au/))) { + # Check that we are on the correct machine + my $cadom=$requested_domain; + my $caname=$ENV{'user.name'}; + if ($prt eq 'rca') { + ($cadom,$caname)= + ($ENV{'request.role'}=~/(\w+)\/(\w+)$/); + } + $act =~ s/\$caname/$caname/g; + my $home = &Apache::lonnet::homeserver($caname,$cadom); + if ($home eq $r->dir_config('lonHostID')) { + $output.=switch($caname,$cadom, + $row,$col,$img,$top,$bot,$act,$desc); + } + } + } + } + } + $output.="swmenu.syncclock(1000*".time.");"; + return $output; +} + +# ======================================================================= Close sub close { + my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'}; return(< -window.status='MenuControl:nologout'; -menu=window.open("/adm/rat/empty.html","LONCAPAmenu", +menu=window.open("/adm/rat/empty.html","$menuname", "height=350,width=150,scrollbars=no,menubar=no"); menu.close(); @@ -42,6 +214,26 @@ sub footer { } +# ================================================================ Main Program + +BEGIN { + if (! defined($readdesk)) { + { + my $config=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}. + '/mydesk.tab'); + while (my $configline=<$config>) { + $configline=(split(/\#/,$configline))[0]; + $configline=~s/^\s+//; + chomp($configline); + if ($configline) { + $desklines[$#desklines+1]=$configline; + } + } + } + $readdesk='done'; + } +} + 1; __END__