RegenerateUrls.php

<?php

namespace Mynamespace\RegenerateUrls\Console\Command;

use Magento\Framework\Exception\AlreadyExistsException;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;


/**
 * Class RegenerateUrls.php
 */
class RegenerateUrls extends Command
{
    /**
     * @var \Magento\Store\Model\StoreManagerInterface
     */
    protected $storeManager;

    /**
     * @var \Magento\UrlRewrite\Model\UrlRewriteFactory
     */
    protected $urlRewriteFactory;


    /**
     * @var \Magento\Catalog\Helper\Category
     */
    protected $_categoryHelper;

    /**
     * @var \Magento\Catalog\Model\CategoryFactory
     */
    protected $_categoryFactory;


    /**
     * @var \Magento\Framework\App\Config\ScopeConfigInterface
     */
    protected $scopeConfig;

    /**
     * [category_id] = url_key
     * @var array
     */
    protected $_categoryUrlKeys = [];


    /**
     * [store_id] = category_suffix
     * @var array
     */
    protected $_category_suffixes=[];



    /**
     * RegenerateUrls constructor.
     * @param \Magento\UrlRewrite\Model\UrlRewriteFactory $urlRewriteFactory
     * @param \Magento\Store\Model\StoreManagerInterface $storeManager
     * @param \Magento\Catalog\Model\ResourceModel\Category\CollectionFactory $categoryCollectionFactory
     * @param string $name
     */
    public function __construct(
        \Magento\UrlRewrite\Model\UrlRewriteFactory $urlRewriteFactory,
        \Magento\Store\Model\StoreManagerInterface $storeManager,
        \Magento\Catalog\Helper\Category $categoryHelper,
        \Magento\Catalog\Model\CategoryFactory $categoryFactory,
        \Magento\Framework\App\Config\ScopeConfigInterface $scopeConfig,
        $name = 'regenerate_category_urls'
    )
    {
        $this->urlRewriteFactory = $urlRewriteFactory;
        $this->storeManager = $storeManager;
        $this->_categoryHelper = $categoryHelper;
        $this->_categoryFactory = $categoryFactory;
        $this->scopeConfig = $scopeConfig;

        parent::__construct($name);
    }

    /**
     * Configure the command
     */
    protected function configure()
    {
        $this->setName('gb:regenerate_urls');
        $this->setDescription('Regenerate Url\'s for categories');
    }

    /**
     * @param InputInterface $input
     * @param OutputInterface $output
     */
    protected function execute(InputInterface $input, OutputInterface $output)
    {
        foreach ($this->storeManager->getStores() as $store) {
            echo $store->getCode() . ':';
            $this->_category_suffixes[$store->getId()] = $this->scopeConfig->getValue(
                'catalog/seo/category_url_suffix',
                \Magento\Store\Model\ScopeInterface::SCOPE_STORE,
                $store->getId()
            );
            $this->getChildrenCategories($store);
            echo "\n";
        }
    }

    protected function insertIntoRewrites($id,$url_key,$store_id) {
        $urlRewrite = $this->urlRewriteFactory->create();
        $urlRewrite->addData([
                'entity_type' => \Magento\UrlRewrite\Controller\Adminhtml\Url\Rewrite::ENTITY_TYPE_CATEGORY,
                'entity_id' => $id,
                'request_path' => $url_key,
                'target_path' => 'catalog/category/view/id/' .$id,
                'redirect_type' => 0,
                'store_id' => $store_id,
                'description' => null,
                'is_autogenerated' => 1,
                'metadata' => null
            ]
        );
        try {
            $urlRewrite->getResource()->save($urlRewrite);
            echo '.';
        } catch (AlreadyExistsException $alreadyExistsException) {
            echo '-';
        }

        return $this;
    }



    public function getChildrenCategories($store,$current_category = null)
    {
        if(is_null($current_category))
            $parent_id = $store->getRootCategoryId();
        else {
            $parent_id = $current_category->getId();
            // $this->_categoryUrlKeys[$current_category->getId()] = $current_category->getUrlKey();
            $this->_categoryUrlKeys[$store->getId().'_'.$current_category->getId()] = $current_category->getUrlKey();
            $path_exploded = explode('/',$current_category->getPathId());
            $complete_path = [];
            foreach($path_exploded as $path){
                if($path == 1 || $path == $store->getRootCategoryId()){
                    continue;
                    }
                    // $complete_path[]= $this->_categoryUrlKeys[$path];
                    $complete_path[] = $this->_categoryUrlKeys[$store->getId()."_".$path];
                }

            $complete_path = implode('/',$complete_path) . $this->_category_suffixes[$store->getId()];

            $this->insertIntoRewrites($current_category->getId(),$complete_path,$store->getId());
            }

        $category = $this->_categoryFactory->create();

        $recursionLevel = 0;
        $childrenCategories = $category->getCategories($parent_id, $recursionLevel, false, false, true);
        if(count($childrenCategories)){
            foreach($childrenCategories as $child){
                $this->getChildrenCategories($store,$child);
            }
        }
        return $this;
    }

}