Woocommerce Make Greece GR State/County Mandatory

Woocommerce Make Greece GR State-County Mandatory

/* By deafault State fields for Greece is not mandatory. 
If you want to change it to mandatory, add this code snippet into function.php. 
I found this solutions there: https://www.mootpoint.org/blog/woocommerce-make-uk-county-field-required/  */


add_filter( 'woocommerce_get_country_locale', 'mp_change_locale_field_defaults');
 
function mp_change_locale_field_defaults($countries) {
    $countries['GR']['state']['required'] = true;
    return $countries;
}