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package MojoMojo::Formatter::Amazon;
eval "use Net::Amazon";
my $eval_res=$@;
=head2 module_loaded
Return true if the module is loaded.
=cut
sub module_loaded { $eval_res ? 0 : 1 }
our $VERSION='0.01';
=head1 NAME
MojoMojo::Formatter::Amazon - Include Amazon objects on your page.
=head1 DESCRIPTION
This is an url formatter. it takes urls containing amazon and
/-/ or /ASIN/ and make a pretty formatted link to that object
in the amazon web store.
It automatically handles books/movies/dvds and formats them as
apropriate. You can also pass 'small' as a parameter after the
url, and it will make a thumb link instead of a blurb.
=head1 METHODS
=head2 format_content_order
Format order can be 1-99. The Amazon formatter runs on 5.
=cut
sub format_content_order { 5 }
=head2 format_content
calls the formatter. Takes a ref to the content as well as the
context object.
=cut
sub format_content {
my ($class,$content,$c)=@_;
return unless $class->module_loaded;
my @lines=split /\n/,$$content;
my $pod;$$content="";
foreach my $line (@lines) {
if ($line =~ m/(\{\{?:http:\/\/(?:www\.){0,1}amazon\.com(?:\/.*){0,1}(?:\/dp\/|\/gp\/product\/))(.*?)(?:\/.*|$)\}\}/) {
my $item=$class->get($1,$c->config->{amazon_id});
unless (ref($item)) {
$$content.=$line."\n";
next;
}
if ($2) {
next unless $class->can($2);
$$content.=$class->$2($item);
} else {
$$content.=$class->blurb($item);
}
} else {
$$content .=$line."\n";
}
}
}
=head2 get <asin>
Connects to amazon and retrieves a L<Net::Amazon> object
based on the supplied ASIN number.
=cut
sub get {
my ($class,$id,$amazon_id,$secret_key)=@_;
#FIXME: devel token should be set in formatter config.
my $amazon=Net::Amazon->new(token=>$amazon_id,secret_key=>$secret_key);
my $response=$amazon->search(asin=>$id);
return "Unable to connect to amazon." unless $response->is_success;
($property)=$response->properties;
return "No property object" unless $property;
return $property;
}
=head2 small <property>
Renders a small version of the formatter.
=cut
sub small {
my ($class,$property)=@_;
return "!".$property->ImageUrlMedium.
'!:http://www.amazon.com/exec/obidos/ASIN/'.$property->Asin."/feed-20\n";
}
=head2 blurb <property>
renders a full width blurb of the product, suitable for reviews and
such.
=cut
sub blurb {
my ($class,$property)=@_;
my $method=ref $property;
$method =~ s/.*:://;
return "<div class=\"amazon\">!<".$property->ImageUrlSmall.
'!:http://www.amazon.com/exec/obidos/ASIN/'.$property->Asin."/feed-20\n\n".
"h1. ".$property->ProductName."\n\n".
'"buy at amazon for '.$property->OurPrice.'":'.
'http://www.amazon.com/exec/obidos/ASIN/'.$property->Asin."/feed-20\n\n".
($method && ($class->can($method) ? $class->$method($property) :"<br/>\n\n")).
"</div>";
}
=head2 DVD <property>
Product information suitable for DVD movies.
=cut
sub DVD {
my ($class,$property) = @_;
return " -- ??".join(',',$property->directors).'?? ('.$property->year .")\n\n";
}
=head2 Book <property>
Product information suitable for books.
=cut
sub Book {
my ($class,$property) = @_;
return " -- ??".join(',',$property->authors).'?? ('.$property->year .")\n\n";
}
=head2 Music <property>
Product information suitable for music CDs.
=cut
sub Music {
my ($class,$property) = @_;
return " -- ??".join(',',$property->artists).'?? ('.$property->year .")\n\n";
}
=head1 SEE ALSO
L<MojoMojo>, L<Module::Pluggable::Ordered>, L<Net::Amazon>.
=head1 AUTHORS
Marcus Ramberg <mramberg@cpan.org
=head1 LICENSE
This library is free software. You can redistribute it and/or modify
it under the same terms as Perl itself.
=cut
1;
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