kop\y2sp\ScrollPager::registerEventHandlers PHP Method

    protected function registerEventHandlers(array $config)
    {
        foreach ($config as $name => $depends) {
            // If event is enabled
            $eventName = 'eventOn' . ucfirst($name);
            if (!empty($this->{$eventName})) {
                // Make sure dependencies are met
                if (!$this->checkEnabledExtensions($depends)) {
                    throw new InvalidConfigException("The \"{$name}\" event requires " . implode(', ', $depends) . " extensions to be enabled.");
                }
                // Register event
                $this->view->registerJs("{$this->id}_ias.on('{$name}', {$this->{$eventName}});", View::POS_READY, "{$this->id}_ias_event_{$eventName}");
            }
        }
    }