function handleEvent(WidgetEvent $event)
{
if ($event->getName() == "ruler_settotal") {
$this->setTotalCount($event->getParam('total_count'));
$this->calc();
Controller::getInstance()->getDispatcher()->notify(new WidgetEvent("roll_setlimits", $this->getId(), $event->getSrc(), array('from' => ($this->current_page - 1) * $this->res_per_page, "limit" => ($_r = $this->total_count - $this->current_page * $this->res_per_page) < 0 ? $this->res_per_page + $_r : $this->res_per_page)));
} elseif ($event->getName() == "ruler_has_another_instance") {
$this->setUseGET(1);
$controller = Controller::getInstance();
$controller->getDisplayModeParams()->predicted_from = $controller->getDisplayModeParams()->prdicted_limit = null;
}
parent::handleEvent($event);
}
/**
* Sends message to the all subscribed widgets.
* Name of the event is stored int the $event_obj object
* and should be specified.
*
* Additionally, destination widget id will be checked.
*
* @param WidgetEvent object to be send.
* @return null
*/
function notify(WidgetEvent $event_obj)
{
$controller = Controller::getInstance();
$event = $event_obj->getName();
if (!isset($this->events[$event])) {
return;
}
if (!empty($this->subscribers[$event])) {
for ($i = 0, $c = count($this->subscribers[$event]); $i < $c; $i++) {
$id = $this->subscribers[$event][$i];
if (!isset($id)) {
continue;
}
if (!$event_obj->inDst($id) || ($src_id = $event_obj->getSrc()) && $src_id == $id) {
continue;
}
$controller->getWidget($id)->handleEvent($event_obj);
}
}
}
