Plugin: Named Anchor with Params

<?php
if ( $modx->resource->get('id') !=$modx->config['site_start'] ) {
	$params = '';

	if (count($_GET) > 1 ){
		$arr = $_GET;
		array_shift($arr);
		$params = '?'. urldecode(http_build_query($arr, "\n"));
	}

	$url = $modx->makeUrl($modx->resource->get('id')) . $params . '#';
	$modx->resource->_output = str_replace('href="#','href="' .$url ,$modx->resource->_output);

	unset($arr);
	unset($params);
	unset($url);
}