rendercontrolcontent.php

См. документацию.

<?php
 
namespace Bitrix\Bizproc\Controller\Response;
 
use Bitrix\Main;
 
class RenderControlContent implements Main\Engine\Response\ContentArea\ContentAreaInterface
{
    protected array $documentType;
    protected array $property;
    protected array $params;
 
    public function __construct(array $documentType, array $property, array $params)
    {
        $this->documentType = $documentType;
        $this->property = $property;
        $this->params = $params;
    }
 
    public function getHtml()
    {
        $documentService = \CBPRuntime::GetRuntime(true)->getDocumentService();
 
        return $documentService->getFieldInputControl(
            $this->documentType,
            $this->property,
            $this->params['Field'],
            $this->params['Value'],
            (bool)$this->params['Als'],
            $this->params['RenderMode'] === 'public'
        );
    }
}