IblockElementXmlProvider.php

<?php
 
namespace Bitrix\Catalog\v2\Integration\UI\EntitySelector;
 
use Bitrix\UI\EntitySelector\Dialog;
use Bitrix\UI\EntitySelector\Item;
use Bitrix\UI\EntitySelector\SearchQuery;
 
class IblockElementXmlProvider extends IblockElementProvider
{
    protected const ENTITY_ID = 'iblock-element-xml';
 
    public function doSearch(SearchQuery $searchQuery, Dialog $dialog): void
    {
        $filter = [];
 
        $query = $searchQuery->getQuery();
        if ($query !== '')
        {
            $filter = $this->getQueryFilter($query);
        }
 
        $elements = $this->getElements($filter);
        foreach ($elements as $element)
        {
            $dialog->addItem(
                $this->makeItem($element)
            );
        }
    }
 
    private function getQueryFilter(string $query): array
    {
        return [
            [
                'LOGIC' => 'OR',
                '%XML_ID' => $query,
                '*SEARCHABLE_CONTENT' => $query,
            ],
        ];
    }
 
    protected function makeItem(array $element, string $propertyType = ''): Item
    {
        $itemParams = [
            'id' => $element['ID'] ?? null,
            'entityId' => self::ENTITY_ID,
            'title' => $element['NAME'] ?? null,
            'subtitle' => $element['XML_ID'] ?? null,
            'description' => $element['DETAIL_TEXT'] ?? null,
            'avatar' => $element['PREVIEW_PICTURE'] ?? null,
            'customData' => [
                'xmlId' => $element['XML_ID'] ?? null,
            ],
        ];
 
        return new Item($itemParams);
    }
}