Hustle - geolocation integration with Geo Controller plugin

hustle-gecontroller-integration.php

<?php 

/**
* Plugin Name: Hustle - geolocation integration with Geo Controller plugin 
* Plugin URI:  https://gist.github.com/adczk
* Description: Makes Hustle use Geo Controller plugin country detection for country-based visibility rules
* Author:      adczk
*
* Author URI:  https://gist.github.com/adczk
* License:     GPLv2 or later
*
* Use as MU plugin; 
*
* Tested with Hustle 7.8.4 and Geo Controller 8.6.5 (https://wordpress.org/plugins/cf-geoplugin/)
*
*/

add_filter( 'hustle_get_user_country', 'wpmudev_geocontroller_user_country', 11, 1);
function wpmudev_geocontroller_user_country( $country ) {
	
	if(class_exists("CF_Geoplugin")){
		
		$cfgeo = new CF_Geoplugin;
		$geo = $cfgeo->get();
		
		if ( !empty( $geo->country_code ) ) {
			return $geo->country_code;
		}
		
	}
	
	return $country;	
	
}