// Set currency based on visitor country
if ( ! is_admin() || defined('DOING_AJAX') ) { // to avoid ERROR 500 in WPML admin page
	add_filter('woocommerce_init','geo_client_currency', 1);
	function geo_client_currency($client_currency) {
		global $woocommerce;

		// If the currency is empty, or the "geolocation cookie" is not set, run the
		// geolocation
		if(!isset( $_COOKIE['geolocation_currency'])) {
			$location = WC_Geolocation::geolocate_ip( '', true, false );

			$country = isset($location['country']) ? $location['country'] : '';

			//$country = WC()->customer->get_shipping_country();
			switch ($country) {
				// EU
				case "AT": $client_currency = "EUR"; break;
				case "BE": $client_currency = "EUR"; break;
				case "CY": $client_currency = "EUR"; break;
				case "EE": $client_currency = "EUR"; break;
				case "FI": $client_currency = "EUR"; break;
				case "FR": $client_currency = "EUR"; break;
				case "DE": $client_currency = "EUR"; break;
				case "EL": $client_currency = "EUR"; break;
				case "IT": $client_currency = "EUR"; break;
				case "IE": $client_currency = "EUR"; break;
				case "LT": $client_currency = "EUR"; break;
				case "LV": $client_currency = "EUR"; break;
				case "LU": $client_currency = "EUR"; break;
				case "MT": $client_currency = "EUR"; break;
				case "NL": $client_currency = "EUR"; break;
				case "PT": $client_currency = "EUR"; break;
				case "SP": $client_currency = "EUR"; break;
				case "SI": $client_currency = "EUR"; break;
				case "SK": $client_currency = "EUR"; break;
				// DOM-TOM
				case "GP": $client_currency = "EUR"; break;
				case "GF": $client_currency = "EUR"; break;
				case "MQ": $client_currency = "EUR"; break;
				case "RE": $client_currency = "EUR"; break;
				case "YT": $client_currency = "EUR"; break;
				// Others
				case "CH": $client_currency = "CHF"; break;
				case "GB": $client_currency = "GBP"; break;
				case "DK": $client_currency = "DKK"; break;
				case "CZ": $client_currency = "CZK"; break;
				case "PL": $client_currency = "PLN"; break;
				case "CA": $client_currency = "CAD"; break;
				default: $client_currency = "USD"; break;
			}

			// Store the currency from geolocation, so that the operation won't be
			// performed again
			setcookie( 'geolocation_currency', $client_currency, time() + (86400 * 30), "/");
			$_COOKIE['geolocation_currency'] = $client_currency;

			// Force set user cookie when user is not logged in
			// @see WCML_Multi_Currency::switch_currency()
			global $current_user;

			if(!empty($woocommerce->session) && empty($woocommerce->session->data)) {
				$woocommerce->session->set_customer_session_cookie(true);
			}

			// Store the currency in the WC Session. This will ensure that WCML will
			// keep the currency we detected, instead of using the one from the language
			if(!empty($woocommerce->session)) {
				$woocommerce->session->set('client_currency', $client_currency);
			}

		}

		return $client_currency;
	}
}