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e-smith-manager/root/etc/e-smith/web/functions/navigation

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#!/usr/bin/perl -wT
#----------------------------------------------------------------------
# e-smith manager functions: navigation
#
# copyright (C) 2002 Mitel Networks Corporation
#
# This program 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.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Technical support for this program is available from Mitel Networks
# Please visit our web site www.e-smith.com for details.
#----------------------------------------------------------------------
package esmith;
use strict;
use CGI ':no_xhtml', ':all';
use CGI::Carp qw(fatalsToBrowser);
use esmith::cgi;
use esmith::config;
use esmith::NavigationDB;
use esmith::util;
use esmith::I18N;
sub determineGroup;
sub showNavigation ($);
BEGIN
{
# Clear PATH and related environment variables so that calls to
# external programs do not cause results to be tainted. See
# "perlsec" manual page for details.
$ENV {'PATH'} = '';
$ENV {'SHELL'} = '/bin/bash';
delete $ENV {'ENV'};
}
esmith::util::setRealToEffective ();
$CGI::POST_MAX=1024 * 100; # max 100K posts
$CGI::DISABLE_UPLOADS = 1; # no uploads
# Use the one script for navigation and noframes
my $NO_FRAMES = ($0 =~ /noframes/);
my %conf;
tie %conf, 'esmith::config';
my $q = new CGI;
showNavigation ($q);
exit (0);
#------------------------------------------------------
# subroutine to determine which group a user belongs to
#------------------------------------------------------
sub determineGroup
{
my ($user) = shift;
# Group file for authentication
my $group_file = '/etc/group';
open ( GF, $group_file )
or die "Cannot open group file: $group_file: $!\n";
# list of groups this user belongs to
my @groupList;
while (<GF>)
{
if (/[:,]$user\b/)
{
my ($groupName, undef) = split(/:/);
push @groupList, $groupName;
}
}
close GF;
return @groupList;
}
#------------------------------------------------------------
# subroutine to display navigation bar
#------------------------------------------------------------
sub showNavigation ($)
{
my $q = shift;
# enable utf8 binmode so new translations work
binmode STDOUT, ":utf8";
# Use this variable throughout to keep track of files
# list of just the files
my $c = "1";
my @files = ();
my %files_hash = ();
my @panel_group = $ENV{'REMOTE_USER'} eq "admin" ?
("admin") : determineGroup($ENV{'REMOTE_USER'});
#-----------------------------------------------------
# Determine the directory where the functions are kept
#-----------------------------------------------------
my $navigation_ignore =
"(\.\.?|navigation|noframes|online-manual|(internal|pleasewait)(-.*)?)";
my $cgidir = 'nowhere';
if ($panel_group[0] eq 'admin')
{
$cgidir = '/etc/e-smith/web/panels/manager/cgi-bin/';
if (opendir (DIR, $cgidir))
{
@files = grep (!/^${navigation_ignore}$/,
readdir (DIR));
closedir (DIR);
}
else
{
warn "Can't open directory $cgidir\n";
}
foreach my $file (@files)
{
next if (-d "$cgidir/$file");
$files_hash{$file} = $cgidir;
}
}
else
{
foreach my $panel (@panel_group)
{
$cgidir = "/etc/e-smith/web/panels/manager/$panel/cgi-bin";
if (opendir (DIR, $cgidir))
{
@files = grep (!/^${navigation_ignore}$/,
readdir (DIR));
closedir (DIR);
foreach my $file (@files)
{
next if (-d "$cgidir/$file");
$files_hash{$file} = $cgidir;
}
}
else
{
warn "Can't open directory $cgidir\n";
}
}
}
#--------------------------------------------------
# For each script, extract the description and category
# information. Build up an associative array mapping headings
# to heading structures. Each heading structure contains the
# total weight for the heading, the number of times the heading
# has been encountered, and another associative array mapping
# descriptions to description structures. Each description
# structure contains the filename of the particular cgi script
# and a weight.
#--------------------------------------------------
my %nav = ();
use constant NAVIGATIONDIR => '/home/e-smith/db/navigation';
use constant WEBFUNCTIONS => '/etc/e-smith/web/functions';
my $i18n = new esmith::I18N;
my $language = $i18n->preferredLanguage( $ENV{HTTP_ACCEPT_LANGUAGE} );
my $navinfo = NAVIGATIONDIR . "/navigation.$language";
my $navdb = esmith::NavigationDB->open_ro( $navinfo ) or
die "Couldn't open $navinfo\n";
# Check the navdb for anything with a UrlPath, which means that it doesn't
# have a cgi file to be picked up by the above code. Ideally, only pages
# that exist should be in the db, but that's not the case. Anything
# without a cgi file will have to remove themselves on uninstall from the
# navigation dbs.
foreach my $rec ($navdb->get_all)
{
if ($rec->prop('UrlPath'))
{
$files_hash{$rec->{key}} = $cgidir;
}
}
foreach my $file (keys %files_hash)
{
my $heading = 'Unknown';
my $description = $file;
my $headingWeight = 99999;
my $descriptionWeight = 99999;
my $urlpath = '';
my $rec = $navdb->get($file);
if (defined $rec)
{
$heading = $rec->prop('Heading');
$description = $rec->prop('Description');
$headingWeight = $rec->prop('HeadingWeight');
$descriptionWeight = $rec->prop('DescriptionWeight');
$urlpath = $rec->prop('UrlPath') || '';
}
#--------------------------------------------------
# add heading, description and weight information to data structure
#--------------------------------------------------
unless (exists $nav {$heading})
{
$nav {$heading} = { COUNT => 0, WEIGHT => 0, DESCRIPTIONS => [] };
}
$nav {$heading} {'COUNT'} ++;
$nav {$heading} {'WEIGHT'} += $headingWeight;
# Check for manager panel, and assign the appropriate
# cgi-bin prefix for the links.
# Grab the last 2 directories by splitting for '/'s and
# then concatenating the last 2
# probably a better way, but I don't know it.
my @filename = split /\//, $files_hash{$file};
my $path = ($cgidir eq '/etc/e-smith/web/panels/manager/cgi-bin/') ?
"/$filename[scalar @filename - 1]" :
"/$filename[scalar @filename - 2]/$filename[scalar @filename - 1]";
push @{ $nav {$heading} {'DESCRIPTIONS'} },
{ DESCRIPTION => $description,
WEIGHT => $descriptionWeight,
FILENAME => $urlpath ? $urlpath : "$path/$file",
CGIPATH => $path
};
}
#--------------------------------------------------
# generate list of headings sorted by average weight
#--------------------------------------------------
if ( $NO_FRAMES )
{
esmith::cgi::genNoframesHeader ($q);
}
else
{
esmith::cgi::genNavigationHeader ($q, undef);
print "\n<TABLE BORDER=\"0\" CELLSPACING=\"0\" CELLPADDING=\"0\">\n";
}
print '<script language="JavaScript" type="text/javascript">
<!-- Hide script
//This swap the class of the selected item.
function swapClass() {
var i,x,tB,j=0,tA=new Array(),arg=swapClass.arguments;
if(document.getElementsByTagName){for(i=4;i<arg.length;i++){tB=document.getElementsByTagName(arg[i]);
for(x=0;x<tB.length;x++){tA[j]=tB[x];j++;}}for(i=0;i<tA.length;i++){
if(tA[i].className){if(tA[i].id==arg[1]){if(arg[0]==1){
tA[i].className=(tA[i].className==arg[3])?arg[2]:arg[3];}else{tA[i].className=arg[2];}
}else if(arg[0]==1 && arg[1]==\'none\'){if(tA[i].className==arg[2] || tA[i].className==arg[3]){
tA[i].className=(tA[i].className==arg[3])?arg[2]:arg[3];}
}else if(tA[i].className==arg[2]){tA[i].className=arg[3];}}}}}
';
print "
//This swap the class of the selected item.
function swapClasses() {
var arg=swapClasses.arguments;
swapClass(0,'none','item-current','item','a');
swapClass(0,'none','warn-current','warn','a');
swapClass(0,arg[0],'item-current','item','a');
}
// End script hiding -->
</script>
";
foreach my $h (sort {
($nav{$a}{'WEIGHT'}/$nav{$a}{'COUNT'}) <=>
($nav{$b}{'WEIGHT'}/$nav{$b}{'COUNT'}) } keys %nav)
{
if ( $NO_FRAMES )
{
print $q->h2 ($h);
}
else
{
print "\n", $q->Tr ($q->td({class => "section"},$q->span({class => "section"}, $h)));
}
#--------------------------------------------------
# generate list of descriptions sorted by weight
#--------------------------------------------------
print "<ul>\n" if ( $NO_FRAMES );
foreach (sort { $a->{'WEIGHT'} <=> $b->{'WEIGHT'} } @{$nav {$h}{'DESCRIPTIONS'}})
{
my $href = "/server-manager" . $_->{'FILENAME'};
if ( $NO_FRAMES )
{
print $q->li ($q->a ({href => "$href?noframes=1"}, $_->{'DESCRIPTION'}));
}
else
{
print "\n",$q->Tr(
$q->td ({-class => "menu-cell"},
$q->a ({-id => "sme$c",
-class => "item",
-onClick => "swapClasses('sme$c')",
href => $href,
target => 'main'},
$_->{'DESCRIPTION'})
));
}
$c++;
}
print "</ul>\n" if ($NO_FRAMES);
}
unless ( $NO_FRAMES )
{
print "\n</TABLE>\n";
esmith::cgi::genNavigationFooter ($q);
}
}
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