From 9b95db889aa0f19aeee4f6fc00432a5ccfc727ad Mon Sep 17 00:00:00 2001
From: rogerdz <rogerdz88@hotmail.com>
Date: Wed, 3 Sep 2025 16:46:12 +0000
Subject: [PATCH] Robots meta tags for category page with url parameters

---
 .../Catalog/Controller/Category/View.php      | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/app/code/Magento/Catalog/Controller/Category/View.php b/app/code/Magento/Catalog/Controller/Category/View.php
index da7c5326587e3..d84fc4b7a143a 100644
--- a/app/code/Magento/Catalog/Controller/Category/View.php
+++ b/app/code/Magento/Catalog/Controller/Category/View.php
@@ -200,6 +200,7 @@ protected function _initCategory()
      * Category view action
      *
      * @throws NoSuchEntityException
+     * @SuppressWarnings(PHPMD.CyclomaticComplexity)
      */
     public function execute()
     {
@@ -251,6 +252,10 @@ public function execute()
             if ($this->shouldRedirectOnToolbarAction()) {
                 $this->getResponse()->setRedirect($this->_redirect->getRedirectUrl());
             }
+
+            if ($this->shouldNoIndexNoFollow()) {
+                $page->getConfig()->setRobots('NOINDEX,NOFOLLOW');
+            }
             return $page;
         } elseif (!$this->getResponse()->isRedirect()) {
             $result = $this->resultForwardFactory->create()->forward('noroute');
@@ -315,4 +320,20 @@ private function shouldRedirectOnToolbarAction(): bool
                 Toolbar::LIMIT_PARAM_NAME
             ], array_keys($params))) === false;
     }
+
+    /**
+     * Checks for robots meta tags
+     *
+     * @return bool
+     */
+    private function shouldNoIndexNoFollow(): bool
+    {
+        $params = $this->getRequest()->getParams();
+
+        return empty(array_diff(array_keys($params), [
+                Toolbar::LIMIT_PARAM_NAME,
+                Toolbar::PAGE_PARM_NAME,
+                'id'
+            ])) === false;
+    }
 }