StoreProvider.php

См. документацию.

<?php
 
namespace Bitrix\Catalog\v2\Integration\UI\EntitySelector;
 
use Bitrix\Catalog\Access\AccessController;
use Bitrix\Catalog\Access\ActionDictionary;
use Bitrix\Catalog\Access\Permission\PermissionDictionary;
use Bitrix\Catalog\ProductTable;
use Bitrix\Catalog\StoreProductTable;
use Bitrix\Catalog\StoreTable;
use Bitrix\Iblock\Component\Tools;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\Text\HtmlFilter;
use Bitrix\UI\EntitySelector\BaseProvider;
use Bitrix\UI\EntitySelector\Dialog;
use Bitrix\UI\EntitySelector\Item;
use Bitrix\UI\EntitySelector\SearchQuery;
 
class StoreProvider extends BaseProvider
{
    private const STORE_LIMIT = 10;
    private const ENTITY_ID = 'store';
 
    public function __construct(array $options = [])
    {
        $this->options['searchDisabledStores'] = $options['searchDisabledStores'] ?? true;
        $this->options['useAddressAsTitle'] = $options['useAddressAsTitle'] ?? true;
        $this->options['productId'] = (int)($options['productId'] ?? 0);
 
        if ($this->options['productId'] > 0)
        {
            $product = ProductTable::getRow([
                'filter' => ['=ID' => $this->options['productId']],
                'select' => ['MEASURE']
            ]);
 
            $this->options['measureSymbol'] = $this->getMeasureSymbol((int)$product['MEASURE']);
        }
        else
        {
            $this->options['measureSymbol'] = '';
        }
 
        parent::__construct();
    }
 
    private function getMeasureSymbol(int $measureId = null): string
    {
        $measureResult = \CCatalogMeasure::getList(
            array('CODE' => 'ASC'),
            array(),
            false,
            array(),
            array('CODE', 'SYMBOL_RUS', 'SYMBOL_INTL', 'IS_DEFAULT', 'ID')
        );
 
        $default = '';
        while ($measureFields = $measureResult->Fetch())
        {
            $symbol = $measureFields['SYMBOL_RUS'] ?? $measureFields['SYMBOL_INTL'];
            if ($measureId === (int)$measureFields['ID'])
            {
                return HtmlFilter::encode($symbol);
            }
 
            if ($measureFields['IS_DEFAULT'] === 'Y')
            {
                $default = $symbol;
            }
        }
 
        return HtmlFilter::encode($default);
    }
 
    protected function isSearchDisabledStores(): bool
    {
        return $this->getOptions()['searchDisabledStores'];
    }
 
    protected function isUseAddressAsTitle(): bool
    {
        return $this->getOptions()['useAddressAsTitle'];
    }
 
    protected function getProductId(): int
    {
        return $this->getOptions()['productId'];
    }
 
    public function isAvailable(): bool
    {
        return $GLOBALS["USER"]->IsAuthorized();
    }
 
    public function getItems(array $ids): array
    {
        return $this->getStores(['ID' => $ids]);
    }
 
    public function getSelectedItems(array $ids): array
    {
        return $this->getStores(['=ID' => $ids]);
    }
 
    public function doSearch(SearchQuery $searchQuery, Dialog $dialog): void
    {
        $searchQuery->setCacheable(false);
        $query = $searchQuery->getQuery();
        $filter = [
            [
                '%TITLE' => $query,
                '%ADDRESS' => $query,
                'LOGIC' => 'OR',
            ]
        ];
        $items = $this->getStores($filter);
 
        $dialog->addItems($items);
    }
 
    public function fillDialog(Dialog $dialog): void
    {
        $dialog->loadPreselectedItems();
 
        if ($dialog->getItemCollection()->count() > 0)
        {
            foreach ($dialog->getItemCollection() as $item)
            {
                $dialog->addRecentItem($item);
            }
        }
 
        $recentItemsCount = count($dialog->getRecentItems()->getEntityItems(self::ENTITY_ID));
 
        if ($recentItemsCount < self::STORE_LIMIT)
        {
            foreach ($this->getStores() as $store)
            {
                $dialog->addRecentItem($store);
            }
        }
    }
 
    private function getStores(array $filter = []): array
    {
        $allowedStores = AccessController::getCurrent()->getPermissionValue(ActionDictionary::ACTION_STORE_VIEW);
        if (empty($allowedStores))
        {
            return [];
        }
 
        if (!in_array(PermissionDictionary::VALUE_VARIATION_ALL, $allowedStores, true))
        {
            $filter['=ID'] = $allowedStores;
        }
 
        $filter['=ACTIVE'] = 'Y';
 
        $storeProducts = [];
        if ($this->getProductId() > 0)
        {
            $storeProductRaw = StoreProductTable::getList([
                'filter' => ['=PRODUCT_ID' => $this->getProductId()],
                'select' => ['STORE_ID', 'AMOUNT', 'QUANTITY_RESERVED'],
            ]);
 
            while ($storeProduct = $storeProductRaw->fetch())
            {
                $storeProducts[$storeProduct['STORE_ID']] = [
                    'RESERVED' => $storeProduct['QUANTITY_RESERVED'],
                    'AMOUNT' => $storeProduct['AMOUNT'],
                ];
            }
        }
 
        $storeRaw = StoreTable::getList([
            'select' => ['ID', 'TITLE', 'ADDRESS', 'IMAGE_ID'],
            'filter' => $filter,
        ]);
 
        $stores = [];
        while ($store = $storeRaw->fetch())
        {
 
            $store['PRODUCT_AMOUNT'] = $storeProducts[$store['ID']]['AMOUNT'] ?? 0;
            $store['PRODUCT_RESERVED'] = $storeProducts[$store['ID']]['RESERVED'] ?? 0;
 
            if ($store['IMAGE_ID'] !== null)
            {
                $store['IMAGE_ID'] = (int)$store['IMAGE_ID'];
                if ($store['IMAGE_ID'] <= 0)
                {
                    $store['IMAGE_ID'] = null;
                }
            }
            $store['IMAGE'] =
                $store['IMAGE_ID'] !== null
                    ? $this->getImageSource($store['IMAGE_ID'])
                    : null
            ;
 
            $stores[] = $store;
        }
 
        if ($storeProducts)
        {
            usort(
                $stores,
                static function ($first, $second)
                {
                    return ($first['PRODUCT_AMOUNT'] > $second['PRODUCT_AMOUNT']) ? -1 : 1;
                }
            );
        }
 
        $items = [];
        foreach ($stores as $key => $store)
        {
            $store['SORT'] = 100 * $key;
            $items[] = $this->makeItem($store);
        }
 
        return $items;
    }
 
    private function getImageSource(int $id): ?string
    {
        if ($id <= 0)
        {
            return null;
        }
 
        $file = \CFile::GetFileArray($id);
        if (!$file)
        {
            return null;
        }
 
        return Tools::getImageSrc($file, false) ?: null;
    }
 
    private function makeItem($store): Item
    {
        $title = trim((string)$store['TITLE']);
        if ($title === '')
        {
            $title = ($this->isUseAddressAsTitle())
                ? $store['ADDRESS']
                : Loc::getMessage('STORE_SELECTOR_EMPTY_TITLE')
            ;
        }
 
        return new Item([
            'id' => $store['ID'],
            'sort' => $store['SORT'],
            'entityId' => self::ENTITY_ID,
            'title' => $title,
            'subtitle' => $store['ADDRESS'],
            'avatar' => $store['IMAGE'],
            'caption' => [
                'text' =>
                    $this->getProductId() > 0
                        ? $store['PRODUCT_AMOUNT'] . ' ' . $this->getOptions()['measureSymbol']
                        : ''
                ,
                'type' => 'html',
            ],
            'customData' => [
                'amount' => (float)$store['PRODUCT_AMOUNT'],
                'availableAmount' => (float)$store['PRODUCT_AMOUNT'] - (float)$store['PRODUCT_RESERVED'],
            ],
        ]);
    }
}