private function set_field_names()
    {
        foreach ( $this->config->fields as $field )
        {
            $field->init_name = $field->name;
        }
    }
private function set_field_names()
    {
        foreach ( $this->config->fields as $field )
        {
            $field->init_name = $field->name;
        }
    }
private function set_field_names ( ) { foreach ( $ this -> config -> fields as $ field ) { $ field -> init_name = $ field -> name ; } }
Since the widget's form sets custom names and ids to each field,
the original field name must be stored seperately using this function.
Since the widget s form sets custom names and ids to each field the original field name must be stored seperately using this function .