EloquentFilter\ModelFilter::filterJoinedRelation PHP Метод

    public function filterJoinedRelation($related)
    {
        // Apply any relation based scope to avoid method duplication
        $this->callRelatedLocalSetup($related, $this->query);
        foreach ($this->getLocalRelation($related) as $closure) {
            // If a relation is defined locally in a method AND is joined
            // Then we call those defined relation closures on this query
            $closure($this->query);
        }
        // Check if we have input we need to pass through a related Model's filter
        // Then filter by that related model's filter
        if (count($relatedFilterInput = $this->getRelatedFilterInput($related)) > 0) {
            $filterClass = $this->getRelatedFilter($related);
            // Disable querying joined relations on filters of joined tables.
            (new $filterClass($this->query, $relatedFilterInput, false))->handle();
        }
    }