jackiewu

server {
    listen       80;
    server_name  localhost;

    # ... other default site stuff, document root, etc. ...

    location ~ ^/~(?<userdir_user>.+?)(?<userdir_uri>/.*)?$ {
        alias   /home/$userdir_user/public_html$userdir_uri;
        index   index.html index.htm index.php;
        autoindex on;

jackiewu

private function _build_breadcumbs()
{
	$old_breadcrumbs = $this->_breadcrumbs;
	$this->_breadcrumbs = array();
	$this->_override_breadcrumbs = array();

	$this->_ci->load->model('navigation/navigation_m');
	$this->_ci->load->model('settings/settings_m');
	$site_name = $this->_ci->settings_m->get('site_name');
	$navs = $this->_ci->navigation_m->get_link_tree('header');