fix sitemap link renderer

Author: rodrigowebjump

app/code/Magento/Sitemap/Block/Adminhtml/Grid/Renderer/Link.php

@@ -11,6 +11,8 @@
 namespace Magento\Sitemap\Block\Adminhtml\Grid\Renderer;
 
 use Magento\Framework\App\Filesystem\DirectoryList;
+use Magento\Config\Model\Config\Reader\Source\Deployed\DocumentRoot;
+use Magento\Framework\App\ObjectManager;
 
 class Link extends \Magento\Backend\Block\Widget\Grid\Column\Renderer\AbstractRenderer
 {
@@ -24,6 +26,11 @@ class Link extends \Magento\Backend\Block\Widget\Grid\Column\Renderer\AbstractRe
      */
     protected $_sitemapFactory;
 
+    /**
+     * @var \Magento\Config\Model\Config\Reader\Source\Deployed\DocumentRoot
+     */
+    protected $documentRoot;
+
     /**
      * @param \Magento\Backend\Block\Context $context
      * @param \Magento\Sitemap\Model\SitemapFactory $sitemapFactory
@@ -34,10 +41,13 @@ public function __construct(
         \Magento\Backend\Block\Context $context,
         \Magento\Sitemap\Model\SitemapFactory $sitemapFactory,
         \Magento\Framework\Filesystem $filesystem,
+        \Magento\Config\Model\Config\Reader\Source\Deployed\DocumentRoot $documentRoot = null,
         array $data = []
     ) {
         $this->_sitemapFactory = $sitemapFactory;
         $this->_filesystem = $filesystem;
+        $this->documentRoot = $documentRoot ?: ObjectManager::getInstance()->get(DocumentRoot::class);
+
         parent::__construct($context, $data);
     }
 
@@ -54,7 +64,8 @@ public function render(\Magento\Framework\DataObject $row)
         $url = $this->escapeHtml($sitemap->getSitemapUrl($row->getSitemapPath(), $row->getSitemapFilename()));
 
         $fileName = preg_replace('/^\//', '', $row->getSitemapPath() . $row->getSitemapFilename());
-        $directory = $this->_filesystem->getDirectoryRead(DirectoryList::ROOT);
+        $documentRootPath = $this->documentRoot->getPath();
+        $directory = $this->_filesystem->getDirectoryRead($documentRootPath);
         if ($directory->isFile($fileName)) {
             return sprintf('<a href="%1$s">%1$s</a>', $url);
         }