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# Xerl (c) 2005-2009, Dipl.-Inform. (FH) Paul C. Buetow
#
# E-Mail: xerl@dev.buetow.org WWW: http://xerl.buetow.org
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of P. B. Labs nor the names of its contributors may
# be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED Paul C. Buetow ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT Paul C. Buetow BE LIABLE FOR ANY DIRECT,
# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
package Xerl::Page::Menu;
use strict;
use warnings;
use Xerl::Page::Configure;
use Xerl::Tools::FileIO;
use Xerl::XML::Element;
sub generate($;$) {
my Xerl::Page::Menu $self = $_[0];
my Xerl::Page::Configure $config = $self->get_config();
my @site = split /\//, $config->get_site();
my @compare = @site;
my $site = pop @site;
my ( $content, $siteadd ) = ( 'content/', '' );
my Xerl::XML::Element $menuelem =
$self->get_menu( $content, $siteadd, shift @compare );
$self->push_array($menuelem)
if $menuelem->first_array()->array_length() > 1;
for my $s (@site) {
$content .= "$s.sub/";
$siteadd .= "$s/";
$menuelem = $self->get_menu( $content, $siteadd, shift @compare );
$self->push_array($menuelem)
if $menuelem->first_array()->array_length() > 1;
}
return undef;
}
sub get_menu($$$$) {
my Xerl::Page::Menu $self = $_[0];
my Xerl::Page::Configure $config = $self->get_config();
my ( $content, $siteadd, $compare ) = ( @_[ 1 ... 2 ], lc $_[3] );
my $issubsection = $content =~ m{\.sub/$};
my $pattern = qr/\.(?:xml)|(?:sub)$/;
my Xerl::Tools::FileIO $io = Xerl::Tools::FileIO->new(
path => $config->get_hostpath() . $content,
basename => 1,
);
Xerl::Main::Global::REDIRECT( $config->get_404() ) unless $io->exists();
$io->dslurp();
my $dir = $io->get_array();
my ( @prec, @dir );
map {
if (/^\d+\..+\./) { push @prec, $_ }
else { push @dir, $_ }
}
grep {
$_ !~ /^home\.xml$/i
&& $_ !~ /\.feed\.xml$/i
&& $_ !~ /\.hide\.xml$/i
} @$dir;
my Xerl::XML::Element $root = Xerl::XML::Element->new();
my Xerl::XML::Element $menu = Xerl::XML::Element->new();
$menu->set_name('menu');
for ( $issubsection ? ( @dir, @prec ) : ( 'home.xml', @dir, @prec ) ) {
my ($site) = /(.*)$pattern/o;
$site =~ s#\.$#/home#o;
$site =~ s/^\d+\.//;
my $linkname = $site;
$linkname =~ s/(?:\d+\.)?(.)/\U$1/o;
$compare .= '/' if $linkname =~ s#(.*/)[^/]+$#$1#;
my Xerl::XML::Element $item = Xerl::XML::Element->new(
params => { link => "?site=$siteadd$site" },
text => $linkname
);
$compare =~ s/^(\d+\.)//;
$item->set_name(
lc $linkname eq lc $compare ? 'activemenuitem' : 'menuitem' );
$item->set_prev($menu);
$menu->push_array($item);
}
$root->push_array($menu);
$menu->set_prev($root);
return $root;
}
1;
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