WordPress Version: 5.6
/**
* Outputs the legacy media upload header.
*
* @since 2.5.0
*/
function media_upload_header()
{
$post_id = isset($_REQUEST['post_id']) ? (int) $_REQUEST['post_id'] : 0;
echo '<script type="text/javascript">post_id = ' . $post_id . ';</script>';
if (empty($_GET['chromeless'])) {
echo '<div id="media-upload-header">';
the_media_upload_tabs();
echo '</div>';
}
}