Networking\InitCmsBundle\Model\Page::getLayoutBlock PHP Метод

    public function getLayoutBlock($zone = null)
    {
        if (!is_null($zone)) {
            $layoutBlocks = $this->layoutBlock->filter(function ($layoutBlock) use($zone) {
                return $layoutBlock->getZone() == $zone && $layoutBlock->isActive();
            });
            return array_merge($layoutBlocks->toArray());
        }
        return $this->layoutBlock;
    }