Manually Curated Related Posts - Establish the Connection

gistfile1.php

<?php

/**
 * Related Post Connection
 * @author Bill Erickson
 * @link http://www.billerickson.net/manually-curated-related-posts/
 *
 * @uses Posts2Posts
 * @link https://github.com/scribu/wp-posts-to-posts/wiki
 */
function be_post_type_connections() {

	p2p_register_connection_type( array(
		'name' => 'related-articles', // unique name
		'from' => 'post',
		'to' => 'post',
		'title' => array( 'to' => 'All Connections', 'from' => 'Related Articles' )
	) );
}
add_action( 'p2p_init', 'be_post_type_connections' );