TaskProvider::makeRelatedJoins

private function makeRelatedJoins(): self
{
	$params = [
		'USER_ID' => $this->userId,
		'VIEWED_BY' => CTasks::getViewedBy($this->arFilter, $this->userId),
		'SORTING_GROUP_ID' => (isset($this->arParams['SORTING_GROUP_ID']) && $this->arParams['SORTING_GROUP_ID'] > 0? $this->arParams['SORTING_GROUP_ID'] : false)
	];
	$this->relatedJoins = CTasks::getRelatedJoins($this->arSelect, $this->arOptimizedFilter, $this->arOrder, $params);
	return $this;
}