/**
* Invokes hook_mostpopular_service('throttles') on the given service to get
* the default throttles to use for the currently-configured intervals.
*
* @param integer $sid
* The service ID.
* @return array
* An array, hashed by $sid and by $iid, of the default throttle
* strtotime() strings.
*/
public static function getDefaultThrottles($sid)
{
if (!isset(self::$default_throttles[$sid])) {
$service = MostPopularService::fetch($sid);
$intervals = MostPopularInterval::fetchAll();
$options = array();
foreach ($intervals as $interval) {
$options[$interval->iid] = $interval->timestamp();
}
$out = module_invoke($service->module, 'mostpopular_service', 'throttles', $service->delta, $options);
foreach ($intervals as $interval) {
if (!isset($out[$interval->iid])) {
$out[$interval->iid] = '';
}
}
self::$default_throttles[$sid] = $out;
}
return self::$default_throttles;
}
