CommunicationWidgetPanel::getProvidersTypesRelation

static function getProvidersTypesRelation()
{
	if (self::$providersTypesCache === null)
	{
		self::$providersTypesCache = array();
		$providers = \CCrmActivity::GetProviders();
		foreach ($providers as $provider)
		{
			self::$providersTypesCache[$provider::className()] = $provider::getTypes();
		}
	}

	return self::$providersTypesCache;
}