# Copyright (c) 2007-2011 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: Widget.pm,v 1.6 2011/12/21 18:35:30 nagler Exp $
package Bivio::UI::XHTML::Widget::WikiText::Widget;
use strict;
use Bivio::Base 'XHTMLWidget.WikiTextTag';
use Bivio::UI::ViewLanguageAUTOLOAD;

our($VERSION) = sprintf('%d.%02d', q$Revision: 1.6 $ =~ /\d+/g);
my($_W) = b_use('UI.Widget');
my($_D) = b_use('Bivio.Die');

sub handle_register {
    return [qw(b-widget)];
}

sub render_html {
    sub RENDER_HTML {[[qw(value PerlName)]]};
    my($proto, $args, $attrs) = shift->parameters(@_);
    return
	unless $proto;
    my($value) =  $attrs->{value};
    my($v);
    $_D->catch_quietly_unless_test(sub {
        $v = view_get("wiki_widget_$value");
	return;
    });
    return $args->{proto}->render_error($value, 'widget not found', $args)
	unless defined($v);
#TODO: upper case is a widget to render.  Request context.
#TODO: No eval on widget values.
    return ${$_W->render_value($value, $v, $args->{source})};
}

1;