/**
  * Returns the route specified by the routeid parameter in the get string.
  * Loads it from the database if necessary.
  */
 public function getRoute()
 {
     if (!$this->fetchedRoute) {
         // TODO: Check user has permission to view this walk
         $this->route = Route::loadSingle(JRequest::getInt("walkid", 0, "get"));
         $this->fetchedRoute = true;
     }
     return $this->route;
 }
// No direct access to this file
defined('_JEXEC') or die('Restricted access');
// What type of event to we want?
// TODO: Probably shouldn't return anything that isn't OK to publish - this is publicly accessible.
$walkinstanceid = JRequest::getVar('walkinstanceid', null, "get", "INTEGER");
$walkid = JRequest::getVar('walkid', null, "get", "INTEGER");
$routeid = JRequest::getVar('routeid', null, "get", "INTEGER");
$type = JRequest::getInt('type', null, "get");
if (!isset($walkid) && !isset($routeid) && !isset($walkinstanceid)) {
    jexit("Walk or route ID must be specified");
}
include_once JPATH_BASE . "/swg/Models/Route.php";
// If a routeID is specified, return that route.
if (isset($routeid)) {
    $route = Route::loadSingle($routeid);
    if (!empty($route)) {
        print $route->jsonEncode();
        jexit();
    }
}
// If we get here, we failed to load a route.
// Get a route for a walkinstance (this means getting the walk)
if (isset($walkinstanceid)) {
    $f = SWG::walkInstanceFactory();
    $walk = $f->getSingle($walkinstanceid);
}
// Get the route for a particular walk if walkid is set
if (isset($walkid)) {
    include_once JPATH_BASE . "/swg/Models/Walk.php";
    $walk = Walk::getSingle($walkid);