categoryprovider.php

См. документацию.

<?php
 
namespace Bitrix\Calendar\Integration\UI\EntitySelector\OpenEvents;
 
use Bitrix\Calendar\OpenEvents\Item\Category;
use Bitrix\Calendar\OpenEvents\Provider;
use Bitrix\Calendar\OpenEvents\Provider\Category\Enum\CategoryOrderEnum;
use Bitrix\Main\Engine\CurrentUser;
use Bitrix\UI\EntitySelector\BaseProvider;
use Bitrix\UI\EntitySelector\Dialog;
use Bitrix\UI\EntitySelector\Item;
use Bitrix\UI\EntitySelector\SearchQuery;
 
final class CategoryProvider extends BaseProvider
{
    public const ENTITY_ID = 'event-category';
 
    protected int $userId;
 
    public function __construct()
    {
        parent::__construct();
 
        $this->userId = (int)CurrentUser::get()->getId();
    }
 
    public function isAvailable(): bool
    {
        return $this->userId > 0;
    }
 
    public function getItems(array $ids): array
    {
        return $this->getCategories();
    }
 
    public function fillDialog(Dialog $dialog): void
    {
        $dialog->addItems($this->getCategories());
    }
 
    public function getCategories(): array
    {
        $categoryQuery = new Provider\Category\Query(
            order: CategoryOrderEnum::BY_NAME,
            requireDefault: true,
        );
 
        $categories = (new Provider\CategoryProvider($this->userId))->list($categoryQuery);
 
        return $this->getItemsFromCategories($categories);
    }
 
    public function getItemsFromCategories(array $categories): array
    {
        return array_map(static fn (Category $it) => self::makeItem($it), $categories);
    }
 
    public function doSearch(SearchQuery $searchQuery, Dialog $dialog): void
    {
        $filter = new Provider\Category\Filter(
            query: $searchQuery->getQuery(),
        );
 
        $categoryQuery = new Provider\Category\Query(
            filter: $filter,
            order: CategoryOrderEnum::BY_NAME,
        );
 
        $categories = (new Provider\CategoryProvider($this->userId))->list($categoryQuery);
 
        foreach ($categories as $category)
        {
            $dialog->addItem(self::makeItem($category));
        }
    }
 
    protected static function makeItem(Category $category): Item
    {
        return new Item([
            'id' => $category->id,
            'entityId' => self::ENTITY_ID,
            'title' => $category->name,
            'tabs' => 'recents',
        ]);
    }
}