编辑文件 - CategoryRepository.php

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<?php
/**
 * 2007-2019 PrestaShop and Contributors
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/OSL-3.0
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@prestashop.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to https://www.prestashop.com for more information.
 *
 * @author    PrestaShop SA <contact@prestashop.com>
 * @copyright 2007-2019 PrestaShop SA and Contributors
 * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
 * International Registered Trademark & Property of PrestaShop SA
 */

namespace PrestaShopBundle\Entity\Repository;

use Doctrine\DBAL\Driver\Connection;
use Employee;
use PrestaShop\PrestaShop\Adapter\Category\CategoryDataProvider;
use PrestaShop\PrestaShop\Adapter\LegacyContext;
use PrestaShop\PrestaShop\Adapter\LegacyContext as ContextAdapter;
use PrestaShopBundle\Exception\NotImplementedException;
use RuntimeException;
use Shop;

class CategoryRepository
{
    use NormalizeFieldTrait;

/**
     * @var Connection
     */
    private $connection;

/**
     * @var string
     */
    private $tablePrefix;

/**
     * @var int
     */
    private $languageId;

/**
     * @var int
     */
    private $shopId;

/**
     * @var LegacyContext
     */
    private $contextAdapter;

/**
     * @param Connection $connection
     * @param ContextAdapter $contextAdapter
     * @param $tablePrefix
     *
     * @throws NotImplementedException
     */
    public function __construct(
        Connection $connection,
        ContextAdapter $contextAdapter,
        $tablePrefix
    ) {
        $this->connection = $connection;
        $this->tablePrefix = $tablePrefix;

$this->contextAdapter = $contextAdapter;
        $context = $contextAdapter->getContext();

if (!$context->employee instanceof Employee) {
            throw new RuntimeException('Determining the active language requires a contextual employee instance.');
        }

$languageId = $context->employee->id_lang;
        $this->languageId = (int) $languageId;

if (!$context->shop instanceof Shop) {
            throw new RuntimeException('Determining the active shop requires a contextual shop instance.');
        }

$shop = $context->shop;
        if ($shop->getContextType() !== $shop::CONTEXT_SHOP) {
            throw new NotImplementedException('Shop context types other than "single shop" are not supported');
        }

$this->shopId = $shop->getContextualShopId();
    }

/**
     * @param bool $tree if tree needed for categories
     *
     * @return mixed
     */
    public function getCategories($tree = false)
    {
        $query = str_replace(
            '{table_prefix}',
            $this->tablePrefix,
            'SELECT
            c.id_category, c.id_parent, c.active, c.position, cl.name
            FROM {table_prefix}category c
            INNER JOIN {table_prefix}category_lang cl ON (cl.id_category = c.id_category AND cl.id_lang = :language_id AND cl.id_shop = :shop_id)
            INNER JOIN {table_prefix}category_shop cs ON (cs.id_category = c.id_category AND cs.id_shop = :shop_id)
            ORDER BY c.id_parent ASC
        '
        );

$statement = $this->connection->prepare($query);

$statement->bindValue('language_id', $this->languageId);
        $statement->bindValue('shop_id', $this->shopId);

$statement->execute();

$rows = $statement->fetchAll();
        $rows = $this->castNumericToInt($rows);

if (true === $tree && !empty($rows)) {
            $rows = $this->buildTreeCategories($rows);
        }

return $rows;
    }

/**
     * @param $rows array categories rows
     *
     * @return array
     */
    private function buildTreeCategories($rows)
    {
        $idRootCategory = (new CategoryDataProvider($this->contextAdapter))->getRootCategory()->id;

$categories = array();
        $buff = array();

foreach ($rows as $row) {
            $current = &$buff[$row['id_category']];
            $current = $row;

if ($row['id_category'] == $idRootCategory) {
                $categories[] = &$current;
            } else {
                $buff[$row['id_parent']]['children'][] = &$current;
            }
        }

return array('tree' => array('children' => $categories));
    }
}

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