/**
* Provides the links that should be displayed when viewing events.
*
* @ingroup event_core
* @param $type the type of link (for example, 'node', 'page', or 'system') being requested
* @param $node the node that is requesting the link. This is used in conjunction with $type to further determine
* what sort of link to display.
* @return an array of links, or an empty array if no links apply for the criteria passed to this method.
*/
