rendercontrolcollectioncontent.php

<?php
 
namespace Bitrix\Bizproc\Controller\Response;
 
use Bitrix\Main\Engine\Response\ContentArea\ContentAreaInterface;
 
class RenderControlCollectionContent implements ContentAreaInterface
{
    private \CBPDocumentService $documentService;
    private array $rendered = [];
 
    public function __construct()
    {
        $this->documentService = \CBPRuntime::getRuntime()->getDocumentService();
    }
 
    public function addProperty(array $documentType, array $property, array $params): static
    {
        $this->rendered[] = $this->documentService->getFieldInputControl(
            $documentType,
            $property,
            $params['Field'],
            $params['Value'],
            (bool)$params['Als'],
            $params['RenderMode'] === 'public'
        );
 
        return $this;
    }
 
    public function getRenderedProperties(): array
    {
        return $this->rendered;
    }
 
    public function getHtml(): string
    {
        // Rendered controls should be stored separately for now
        // e.g. in addition params of Bitrix\Main\Engine\Response\HtmlContent
        return '';
    }
}