EventHandler::collectNewData

private function collectNewData(): void
{
	/** @var Event $event */
	foreach ($this->registry as $event)
	{
		$groupId = $event->getGroupId();
		if ($groupId && !array_key_exists($groupId, $this->newFields))
		{
			$this->newFields[$groupId] = CSocNetGroup::getById($groupId);
		}
	}
}