public static function fire($event, &$arg = null)
{
if (self::is_initializing()) {
// PC::EventManager("Queuing event $event");
$queued_event['event'] = $event;
$queued_event['arg'] =& $arg;
array_push(self::$queue, $queued_event);
return false;
}
if (!array_key_exists($event, self::$events)) {
//PC::EventManager("Event $event not found");
return;
}
//PC::EventManager("Yey firing");
foreach (self::$events[$event] as $callback) {
PC::EventManager("Firing event {$event} -> {$callback}");
if (function_exists($callback)) {
if ($arg != null) {
call_user_func($callback, $arg);
} else {
call_user_func($callback);
}
} else {
if ($arg != null) {
$output = Modules::run($callback, $arg);
} else {
$output = Modules::run($callback);
}
}
if (isset($output) && $output != "__NO_MODULE__" && $output != "__404__") {
echo $output;
}
}
return self::$events[$event] > 0;
}
