iblock_subelement_generator_ajax.php

См. документацию.

<?php
const STOP_STATISTICS = true;
const NO_AGENT_CHECK = true;
const DisableEventsCheck = true;
const BX_SECURITY_SHOW_MESSAGE = true;
const PUBLIC_AJAX_MODE = true;
const NOT_CHECK_PERMISSIONS = true;
 
use Bitrix\Main\Loader;
 
require_once($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/main/include/prolog_before.php");
 
if (!Loader::includeModule('catalog') || !Loader::includeModule('fileman'))
    die();
 
require_once($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/iblock/admin_tools.php");
header('Content-Type: application/x-javascript; charset='.LANG_CHARSET);
 
if (check_bitrix_sessid())
{
    if (
        (isset($_POST['GET_INPUT']) && $_POST['GET_INPUT'] == 'Y')
        && (isset($_POST['PROPERTY_ID']) && is_string($_POST['PROPERTY_ID']))
    )
    {
        $fieldId = trim($_POST['PROPERTY_ID']);
        if ($fieldId !== '')
        {
            $APPLICATION->RestartBuffer();
            if ($fieldId == "DETAIL" || $fieldId == "ANNOUNCE")
            {
                echo \Bitrix\Main\UI\FileInput::createInstance(array(
                    "name" => 'PROP['.$fieldId.']['.$_POST['ROW_ID'].']',
                    "description" => false,
                    "upload" => true,
                    "allowUpload" => "I",
                    "medialib" => true,
                    "fileDialog" => true,
                    "cloud" => true,
                    "delete" => true,
                    "maxCount" => 1
                ))->show([]);
            }
            else
            {
                $fieldId = (int)$fieldId;
                if ($fieldId > 0)
                {
                    $properties = CIBlockProperty::GetList(
                        array("SORT" => "ASC", "NAME" => "ASC"),
                        array("ID" => $fieldId, "ACTIVE" => "Y", "CHECK_PERMISSIONS" => "N")
                    );
                    if ($prop_fields = $properties->Fetch())
                    {
                        $prop_fields["VALUE"] = array();
                        $prop_fields["~VALUE"] = array();
                        _ShowPropertyField(
                            'PROP['.$prop_fields["ID"].']['.$_POST['ROW_ID'].']',
                            $prop_fields,
                            $prop_fields["VALUE"],
                            false,
                            false,
                            50000,
                            'iblock_generator_form'
                        );
                    }
                }
            }
        }
    }
}
require($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/main/include/epilog_after.php");