gistfile1.txt

 
function magazine_plus_pro_child_customizer_options_import() {


if ( get_stylesheet() !== get_template() ) {
  add_filter( 'pre_update_option_theme_mods_' . get_stylesheet(), function ( $value, $old_value ) {
       update_option( 'theme_mods_' . get_template(), $value );
       return $old_value; // prevent update to child theme mods
  }, 10, 2 );
  add_filter( 'pre_option_theme_mods_' . get_stylesheet(), function ( $default ) {
      return get_option( 'theme_mods_' . get_template(), $default );
  } );
}
}

add_action('init', 'magazine_plus_pro_child_customizer_options_import');