Carry over get_countries_and_states for get_group_settings

api/class-wc-rest-dev-setting-options-controller.php

@@ -160,6 +160,30 @@ public function get_group_settings( $group_id ) {
 		return $filtered_settings;
 	}
 
+	/**
+	 * Returns a list of countries and states for use in the base location setting.
+	 *
+	 * @since  3.0.7
+	 * @return array Array of states and countries.
+	 */
+	private function get_countries_and_states() {
+		$countries = WC()->countries->get_countries();
+		if ( ! $countries ) {
+			return array();
+		}
+		$output = array();
+		foreach ( $countries as $key => $value ) {
+			if ( $states = WC()->countries->get_states( $key ) ) {
+				foreach ( $states as $state_key => $state_value ) {
+					$output[ $key . ':' . $state_key ] = $value . ' - ' . $state_value;
+				}
+			} else {
+				$output[ $key ] = $value;
+			}
+		}
+		return $output;
+	}
+
 	/**
 	 * Get the settings schema, conforming to JSON Schema.
 	 *