When should I use register_setting() and add_settings_field()
It seems logic to think that it’s enough to use add_settings_field() Yes, it seems so, but it’s really not enough: register_setting() whitelists the database option for a specific setting which then allows the option to be saved and updated automatically on the wp-admin/options.php page. Note that by “option”, I’m referring to the second parameter for … Read more