# Copyright (c) 2007 bivio Software, Inc.  All Rights Reserved.
#
# Visit http://www.bivio.biz for more info.
# 
# This library is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation; either version 2.1 of the
# License, or (at your option) any later version.
# 
# This library 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
# Lesser General Public License for more details.
# 
# You should have received a copy of the GNU Lesser General Public
# License along with this library;  If not, you may get a copy from:
# http://www.opensource.org/licenses/lgpl-license.html
# 
# $Id: SiteRoot.pm,v 1.4 2007/05/03 00:10:17 nagler Exp $
package Bivio::UI::View::SiteRoot;
use strict;
use Bivio::Base 'View.Base';
use Bivio::UI::ViewLanguageAUTOLOAD;

our($VERSION) = sprintf('%d.%02d', q$Revision: 1.4 $ =~ /\d+/g);

sub VALID_METHOD_REGEXP {
    return qr{^hm_}s;
}

sub unsafe_new {
    my($proto, $name) = (shift, shift);
    $name =~ s/[\W_]+/_/g;
    $name =~ s/^_//;
    return undef
	unless $name =~ $proto->VALID_METHOD_REGEXP;
    my($self) = $proto->SUPER::unsafe_new($name, @_);
    return $self && $self->put(view_name => $name);
}

sub execute_task_item {
    my($proto, $view_name, $req) = @_;
    return shift->SUPER::execute_task_item(
	$view_name eq 'execute_uri' ? $req->get('uri') : $view_name, $req)
}

sub format_uri {
    my($proto, $view_name, $req) = @_;
    Bivio::Die->die($view_name, ': invalid view name')
        unless $view_name =~ $proto->VALID_METHOD_REGEXP
        && $proto->can($view_name);
    $view_name =~ s{_}{/}g;
    return $req->format_uri({
	task_id => Bivio::Agent::TaskId->SITE_ROOT,
	path_info => $view_name,
	no_context => 1,
	query => undef,
    });
}

1;