Handle assigment for order delivery flow

backend/app/plugins/wiaas/includes/class-wiaas-countries.php

@@ -62,6 +62,19 @@ class Wiaas_Countries {
 		return '';
 	}
 
+	public static function get_country_code_by_currency($currency) {
+
+		foreach (self::$available_countries as $country) {
+
+			if ($country['currency'] === $currency) {
+
+				return $country['code'];
+			}
+		}
+
+		return null;
+	}
+
 	/**
 	 * Registers product taxonomy for avaiable countries
 	 */