public static function getCurrentScreenID()
{
$_oScreen = get_current_screen();
if (is_string($_oScreen)) {
$_oScreen = convert_to_screen($_oScreen);
}
if (isset($_oScreen->id)) {
return $_oScreen->id;
}
if (isset($GLBOALS['page_hook'])) {
return is_network_admin() ? $GLBOALS['page_hook'] . '-network' : $GLBOALS['page_hook'];
}
return '';
}