1 files changed, 128 insertions, 0 deletions
diff --git a/Xerl/Page/Menu.pm b/Xerl/Page/Menu.pm
new file mode 100644
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+++ b/Xerl/Page/Menu.pm
@@ -0,0 +1,128 @@
+# 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;