/**
* Sets default ACL role(s) to use when iterating pages if not explicitly
* set later with {@link setRole()}
*
* @param midex $role [optional] role to set. Expects null,
* string, or an instance of
* {@link IfwPsn_Vendor_Zend_Acl_Role_Interface}.
* Default is null, which sets no default
* role.
* @throws IfwPsn_Vendor_Zend_View_Exception if role is invalid
* @return void
*/
public static function setDefaultRole($role = null)
{
if (null === $role || is_string($role) || $role instanceof IfwPsn_Vendor_Zend_Acl_Role_Interface) {
self::$_defaultRole = $role;
} else {
require_once IFW_PSN_LIB_ROOT . 'IfwPsn/Vendor/Zend/View/Exception.php';
throw new IfwPsn_Vendor_Zend_View_Exception('$role must be null|string|IfwPsn_Vendor_Zend_Acl_Role_Interface');
}
}
