package Geo::GoogleEarth::Pluggable::NetworkLink;
use base qw{Geo::GoogleEarth::Pluggable::Base};
use XML::LibXML::LazyBuilder qw{E};
use warnings;
use strict;

our $VERSION='0.14';

=head1 NAME

Geo::GoogleEarth::Pluggable::NetworkLink - Geo::GoogleEarth::Pluggable::NetworkLink

=head1 SYNOPSIS

  use Geo::GoogleEarth::Pluggable;
  my $document=Geo::GoogleEarth::Pluggable->new;
  $document->NetworkLink(url=>"./anotherdocument.cgi");

=head1 DESCRIPTION

Geo::GoogleEarth::Pluggable::NetworkLink is a L<Geo::GoogleEarth::Pluggable::Base> with a few other methods.

=head1 USAGE

  my $networklink=$document->NetworkLink(name=>"My NetworkLink",
                                         url=>"./anotherdocument.cgi");

=head2 type

Returns the object type.

  my $type=$networklink->type;

=cut

sub type {"NetworkLink"};

=head2 node

=cut

sub node {
  my $self=shift;
  my @element=(E(Snippet=>{maxLines=>scalar(@{$self->Snippet})}, join("\n", @{$self->Snippet})));
  my @link=();
  my %link=map {$_=>1} qw{href refreshMode refreshInterval viewRefreshMode viewRefreshTime viewBoundScale viewFormat httpQuery};
  foreach my $key (keys %$self) {
    next if $key eq "Snippet";
    if ($key eq "url") { 
      push @link, E(href=>{}, $self->url);
    } elsif(exists $link{$key}) { #these go in the Link element
      push @link, E($key=>{}, $self->{$key}) unless ref($self->{$key});
    } else {
      push @element, E($key=>{}, $self->{$key}) unless ref($self->{$key});
    }
  }
  push @element, E(Link=>{}, @link) if @link;
  return E(NetworkLink=>{}, @element);
}

=head2 url

Sets or returns the Uniform Resource Locator (URL) for the NetworkLink

  my $url=$networklink->url;
  $networklink->url("./newdoc.cgi");

=cut

sub url {
  my $self=shift();
  if (@_) {
    $self->{'url'}=shift();
  }
  return defined($self->{'url'}) ? $self->{'url'} : 'http://localhost/';
}

=head1 BUGS

Please log on RT and send to the geo-perl email list.

=head1 SUPPORT

DavisNetworks.com supports all Perl applications including this package.

=head1 AUTHOR

  Michael R. Davis (mrdvt92)
  CPAN ID: MRDVT

=head1 COPYRIGHT

This program is free software licensed under the...

  The BSD License

The full text of the license can be found in the LICENSE file included with this module.

=head1 SEE ALSO

L<Geo::GoogleEarth::Pluggable> creates a GoogleEarth Document.

=cut

1;