bbp_spam_reply( int $reply_id )

function bbp_spam_reply( $reply_id = 0 ) {

	// Get reply
	$reply = bbp_get_reply( $reply_id );
	if ( empty( $reply ) )
		return $reply;

	// Bail if already spam
	if ( bbp_get_spam_status_id() === $reply->post_status )
		return false;

	// Execute pre spam code
	do_action( 'bbp_spam_reply', $reply_id );

	// Add the original post status as post meta for future restoration
	add_post_meta( $reply_id, '_bbp_spam_meta_status', $reply->post_status );

	// Set post status to spam
	$reply->post_status = bbp_get_spam_status_id();

	// No revisions
	remove_action( 'pre_post_update', 'wp_save_post_revision' );

	// Update the reply
	$reply_id = wp_update_post( $reply );

	// Execute post spam code
	do_action( 'bbp_spammed_reply', $reply_id );

	// Return reply_id
	return $reply_id;
}