NameSearchFilter.php

См. документацию.

<?php
 
namespace Bitrix\Socialnetwork\Space\List\Query\Filter\Search;
 
use Bitrix\Main\ORM\Query\Query;
use Bitrix\Socialnetwork\Space\List\Query\Filter\FilterInterface;
 
final class NameSearchFilter implements FilterInterface
{
    public function __construct(private string $searchString)
    {}
 
    public function apply(Query $query): void
    {
        $searchStringPrepared = addcslashes($this->searchString, '%_');
        $query->whereLike('NAME', "%$searchStringPrepared%");
    }
}