bbPress - Disable Mandrill for bbPress notifications

ntwb_mandrill_payload.php

<?php
/*
Plugin Name: bbPress - Disable Mandrill for bbPress notifications
Plugin URI: https://gist.github.com/ntwb/d45948672dbf5fd580c9
Description: bbPress - Disable Mandrill for bbPress notifications
Version: 0.1
Author: Stephen Edgar - Netweb
Author URI: http://netweb.com.au
*/

function ntwb_mandrill_payload( $message ) {
	// convenience variable
	$autoTags = $message['tags']['automatic'];

	// Is it a bbPress email?
	if(strpos(implode(',', $autoTags),'wp_bbp_') !== false) {
		$message['force_native'] = true;
	}

	// Use the default template
	// Note: we could have specified a general template
	// in the settings and skipped this final 'else'
	else {
		$message['template']['name'] = 'blog_template';
	}

	return $message;
}

// Don't forget to register the filter!
add_filter('mandrill_payload', 'ntwb_mandrill_payload');