MartinL83

// function to be executed when a custom post type is published
function run_when_post_published()
{
    // your function code here
}
 
// replace {custom_post_type_name} with the name of your post type
add_action('new_to_publish_{custom_post_type_name}', 'run_when_post_published');  	
add_action('draft_to_publish_{custom_post_type_name}', 'run_when_post_published');		
add_action('pending_to_publish_{custom_post_type_name}', 'run_when_post_published');

MartinL83

/*
** Put this in your ( for example ) functions.php file.
** Credits
** http://pastebin.com/qrfjCat8
** http://premium.wpmudev.org/forums/topic/how-to-add-custom-posts-types-in-buddypress-activity
*/

function custom_record_activity( $post_id, $post, $user_id = false ) {
	
	global $bp, $wpdb;