form.php

См. документацию.

<?php
namespace Bitrix\Landing\Restriction;
 
use Bitrix\Bitrix24\Feature;
use Bitrix\Main\Loader;
 
class Form
{
    public static function isMinisitesAllowed(): bool
    {
        if (Loader::includeModule('bitrix24'))
        {
            return Feature::isFeatureEnabled('landing_allow_minisites');
        }
 
        return true;
    }
}