-if ( (substr(php_sapi_name(), 0, 3) == 'cgi') && spawn_pinger() ) {
- echo '<iframe id="pingcheck" src="' . get_settings('siteurl') .'/wp-admin/execute-pings.php?time=' . time() . '" style="border:none;width:1px;height:1px;"></iframe>';
+do_action('admin_footer', '');
+do_action('admin_print_footer_scripts');
+do_action("admin_footer-" . $GLOBALS['hook_suffix']);
+
+// get_site_option() won't exist when auto upgrading from <= 2.7
+if ( function_exists('get_site_option') ) {
+ if ( false === get_site_option('can_compress_scripts') )
+ compression_test();