/**
 * Allows to change the request url that is sent to Gooogle CSE in order to
 * fetch search results.
 * As an example, you can add a default filter to your request here.
 *
 * @param object $request
 *   Contains following properties:
 *   - url (string)
 */
function hook_google_cse_adv_execute($request)

/**
 * Allows to change the filters.
 *
 * As an example, you can set some filter active here.
 *
 * @param object $data
 *   Contains following properties:
 *   - filters (array)
 *   - response (string)
 */
function hook_google_cse_adv_filters($data)
