myCRED Log Entry to BuddyPress Notification

/**
 * Register Custom BP Notifications
 * Inform BuddyPress about our custom myCRED related notifications.
 * @since 1.0
 * @version 1.0
 */
function mycredpro_register_custom_bp_notifications() {

    buddypress()->mycred_notifications = new stdClass;
    buddypress()->mycred_notifications->notification_callback = 'mycredpro_render_bp_notification';

    buddypress()->active_components['mycred_notifications'] = 1;

}
add_action( 'bp_setup_globals', 'mycredpro_register_custom_bp_notifications' );

/**
 * Capture myCRED Event
 * Whenever we add to the log we add a notification.
 * @since 1.0
 * @version 1.0
 */
function mycredpro_log_to_bp_notification( $insert_id, $request ) {

    if ( $insert_id === false ) return $insert_id;

    extract( $request );

    if ( function_exists( 'bp_notifications_add_notification' ) )
        bp_notifications_add_notification( array(
            'user_id'           => $user_id,
            'item_id'           => $insert_id,
            'secondary_item_id' => $user_id,
            'component_name'    => 'mycred_notifications',
            'component_action'  => 'mycred_points'
        ) );

    return $insert_id;

}
add_filter( 'mycred_new_log_entry_id', 'mycredpro_log_to_bp_notification', 90, 2 );

/**
 * Render Notification
 * Help BuddyPress out by rendering the log entry into something it can understand.
 * @since 1.0
 * @version 1.0
 */
function mycredpro_render_bp_notification( $action, $item_id, $secondary_item_id, $total_items, $format = 'string', $id = 0 ) {

    $return = false;

    if ( $action == 'mycred_points' ) {

        global $wpdb;

        $entry = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$mycred->log_table} WHERE id = %d;", $item_id ) );
        if ( isset( $entry->id ) ) {

            $mycred = mycred( $entry->ctype );

            // In this example we link to the ledger in the users profile
            // this needs to be changed to the URL you have setup (if you have this enabled)
            // or to something specific.
            $link   = bp_loggedin_user_domain() . 'points-ledger/';

            $text   = $mycred->parse_template_tags( $entry->entry, $entry );
            $title  = strip_tags( $text );

        }

    }

    if ( 'string' == $format ) {
        $return = '<a href="' . esc_url( $link ) . '" title="' . esc_attr( $title ) . '">' . esc_html( $text ) . '</a>';
    }
    else {
        $return = array(
            'text' => $text,
            'link' => $link
        );
    }

    return $return;

}