add_action( \'admin_footer-post-new.php\', \'firmasite_mediapanel_lock_uploaded\' );
    add_action( \'admin_footer-post.php\', \'firmasite_mediapanel_lock_uploaded\' );
    function firmasite_mediapanel_lock_uploaded() { ?>
  <script type="text/javascript">
    jQuery(document).on("DOMNodeInserted", function(){
        // Lock uploads to "Uploaded to this post"
        jQuery(\'select.attachment-filters [value="uploaded"]\').attr( \'selected\', true ).parent().trigger(\'change\');
    });
  </script>
<?php }