File:
[LON-CAPA] /
loncom /
interface /
lonmenu.pm
Revision
1.22:
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Wed May 29 14:51:43 2002 UTC (22 years, 3 months ago) by
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CVS tags:
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For bug #54.
Needed to exclude linux/unix from automatic resizing and repositioning of
browser windows because of virtual desktop sizes (desktopsize!=screensize).
Looks like this also fixed bug 468 - "misbehavior" was apparently
(not confirmed) due to overlap of windows.
# The LearningOnline Network with CAPA
# Routines to control the menu
#
# $Id: lonmenu.pm,v 1.22 2002/05/29 14:51:43 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)
#
# 10/05,05/28,05/30,06/01,06/08,06/09,07/04,08/07 Gerd Kortemeyer
# 02/15/02 Matthew Hall
package Apache::lonmenu;
use strict;
use Apache::lonnet;
use Apache::File;
use vars qw(@desklines $readdesk);
# =============================================================== Open the menu
sub open {
my $returnval='';
unless (shift eq 'unix') {
# resizing does not work on linux because of virtual desktop sizes
$returnval.=(<<ENDRESIZE);
if (window.screen) {
self.resizeTo(screen.availWidth-215,screen.availHeight-30);
self.moveTo(190,15);
}
ENDRESIZE
}
$returnval.=(<<ENDOPEN);
var menu=window.open("/res/adm/pages/menu.html","LONCAPAmenu",
"height=350,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5");
ENDOPEN
return '<script>'.$returnval.'</script>';
}
# ============================================================ Switch Menu Item
sub switchmenu {
my ($row,$col,$imgsrc,$texttop,$textbot,$action)=@_;
my $openwin=&openmenu();
return(<<ENDSMENU);
<script>
var swmenu=$openwin
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 $output;
}
sub openmenu {
if ($ENV{'browser.type'} eq 'explorer') {
return "window.open('javascript:void(0);','LONCAPAmenu');";
} else {
return "window.open('','LONCAPAmenu');";
}
}
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'};
foreach (@desklines) {
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') {
$output.=&clear($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,$act);
}
} elsif ($pro eq 'author') {
if ($author) {
if (($prt eq 'rca') && ($ENV{'request.role'}=~/^ca/)) {
# Check that we are on the correct machine
my ($cadom,$caname)=
($ENV{'request.role'}=~/(\w+)\/(\w+)$/);
my $home = &Apache::lonnet::homeserver($caname,$cadom);
if ($home eq $r->dir_config('lonHostID')) {
$output.=switch($caname,$cadom,
$row,$col,$img,$top,$bot,$act);
}
} elsif ($prt eq 'any') {
my $home = &Apache::lonnet::homeserver
($ENV{'user.name'},$ENV{'user.domain'});
if ($home eq $r->dir_config('lonHostID')) {
$output.=switch
($ENV{'user.name'},$ENV{'user.domain'},
$row,$col,$img,$top,$bot,$act);
}
}
}
}
}
$output.="swmenu.clock.setTime(1000*".time.");";
return $output;
}
# ======================================================================= Close
sub close {
return(<<ENDCLOSE);
<script>
menu=window.open("/adm/rat/empty.html","LONCAPAmenu",
"height=350,width=150,scrollbars=no,menubar=no");
menu.close();
</script>
ENDCLOSE
}
# ====================================================================== Footer
sub footer {
}
# ================================================================ Main Program
BEGIN {
if (! defined($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__
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