CExtranet::OnSocNetUserToGroupDelete

static function OnSocNetUserToGroupDelete($ID): bool
{
	if(!defined("BX_COMP_MANAGED_CACHE"))
	{
		return true;
	}

	if (!Loader::includeModule('socialnetwork'))
	{
		return false;
	}

	$arUser2Group = CSocNetUserToGroup::GetByID($ID);
	if (!$arUser2Group)
	{
		return true;
	}

	if (
		array_key_exists("GROUP_ID", $arUser2Group)
		&& array_key_exists("USER_ID", $arUser2Group)
		&& (int)$arUser2Group["GROUP_ID"] > 0
		&& (int)$arUser2Group["USER_ID"] > 0
	)
	{
		$dbUsersInGroup = CSocNetUserToGroup::GetList(
			array(),
			array(
				"GROUP_ID" => $arUser2Group["GROUP_ID"],
				"<=ROLE" => SONET_ROLES_USER,
			),
			false,
			false,
			array("ID", "USER_ID")
		);

		$userIdList = [
			(int)$arUser2Group['USER_ID'],
		];

		if ($dbUsersInGroup)
		{
			while ($arUserInGroup = $dbUsersInGroup->fetch())
			{
				$userIdList[] = (int)$arUserInGroup['USER_ID'];
			}
		}

		static::clearCache($userIdList);
	}

	return true;
}