Improve performance of product category rewrites (disabled product & categories and product_use_categories)

app/code/core/Mage/Adminhtml/Model/System/Config/Backend/Seo.php

@@ -0,0 +1,46 @@
+<?php
+/**
+ * Magento
+ *
+ * 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:
+ * http://opensource.org/licenses/osl-3.0.php
+ * 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 [email protected] so we can send you a copy immediately.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade Magento to newer
+ * versions in the future. If you wish to customize Magento for your
+ * needs please refer to http://www.magento.com for more information.
+ *
+ * @category   Mage
+ * @package    Mage_Adminhtml
+ * @copyright  Copyright (c) 2006-2020 Magento, Inc. (http://www.magento.com)
+ * @license    https://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
+ */
+
+
+class Mage_Adminhtml_Model_System_Config_Backend_Seo extends Mage_Core_Model_Config_Data
+{
+    /**
+     * Refresh categories and products url rewrites if configuration was changed
+     */
+    protected function _afterSave()
+    {
+        if ($this->isValueChanged()) {
+            Mage::getModel('index/indexer')
+                ->getProcessByCode(Mage_Catalog_Helper_Category_Flat::CATALOG_CATEGORY_FLAT_PROCESS_CODE)
+                ->changeStatus(Mage_Index_Model_Process::STATUS_REQUIRE_REINDEX);
+
+            Mage::getModel('index/indexer')
+                ->getProcessByCode(Mage_Catalog_Helper_Product_Flat::CATALOG_FLAT_PROCESS_CODE)
+                ->changeStatus(Mage_Index_Model_Process::STATUS_REQUIRE_REINDEX);
+        }
+        return $this;
+    }
+}

app/code/core/Mage/Adminhtml/Model/System/Config/Backend/Seo/Product.php

@@ -27,12 +27,18 @@
 class Mage_Adminhtml_Model_System_Config_Backend_Seo_Product extends Mage_Core_Model_Config_Data
 {
     /**
-     * Refresh category url rewrites if configuration was changed
+     * Refresh products url rewrites if configuration was changed
      *
      * @return $this
      */
     protected function _afterSave()
     {
+        if ($this->isValueChanged()) {
+            Mage::getModel('index/indexer')
+                ->getProcessByCode(Mage_Catalog_Helper_Product_Flat::CATALOG_FLAT_PROCESS_CODE)
+                ->changeStatus(Mage_Index_Model_Process::STATUS_REQUIRE_REINDEX);
+        }
+
         return $this;
     }
 }

app/code/core/Mage/Catalog/Model/Indexer/Url.php

@@ -47,7 +47,8 @@ class Mage_Catalog_Model_Indexer_Url extends Mage_Index_Model_Indexer_Abstract
      */
     protected $_matchedEntities = [
         Mage_Catalog_Model_Product::ENTITY => [
-            Mage_Index_Model_Event::TYPE_SAVE
+            Mage_Index_Model_Event::TYPE_SAVE,
+            Mage_Index_Model_Event::TYPE_MASS_ACTION
         ],
         Mage_Catalog_Model_Category::ENTITY => [
             Mage_Index_Model_Event::TYPE_SAVE
@@ -180,12 +181,36 @@ protected function _registerEvent(Mage_Index_Model_Event $event)
     protected function _registerProductEvent(Mage_Index_Model_Event $event)
     {
         $product = $event->getDataObject();
-        $dataChange = $product->dataHasChangedFor('url_key')
-            || $product->getIsChangedCategories()
-            || $product->getIsChangedWebsites();
+        $dataChange = false;
+        $products = [];
+
+        if ($product instanceof Mage_Catalog_Model_Product_Action) {
+            $attributesData = $product->getData('attributes_data');
+            $productsIds = $product->getData('product_ids');
+            $dataChange = isset($attributesData['status']) && isset($productsIds) && count($productsIds) > 0;
+            if ($dataChange) {
+                $products = Mage::getModel('catalog/product')->getCollection()
+                    ->addFieldToFilter('entity_id', ['in'=> $productsIds]);
+            } else {
+                return;
+            }
+        }
+
+        if ($product instanceof Mage_Catalog_Model_Product) {
+            $dataChange =
+                (
+                    $product->dataHasChangedFor('url_key')
+                    || $product->dataHasChangedFor('status')
+                    || $product->getIsChangedCategories()
+                    || $product->getIsChangedWebsites()
+                ) && !$product->getExcludeUrlRewrite();
+            $products = [$product];
+        }
 
-        if (!$product->getExcludeUrlRewrite() && $dataChange) {
-            $event->addNewData('rewrite_product_ids', [$product->getId()]);
+        if ($dataChange) {
+            foreach ($products as $product) {
+                $event->addNewData('rewrite_product_ids', [$product->getId()]);
+            }
         }
     }
 
@@ -198,7 +223,11 @@ protected function _registerCategoryEvent(Mage_Index_Model_Event $event)
     {
         $category = $event->getDataObject();
         if (!$category->getInitialSetupFlag() && $category->getLevel() > 1) {
-            if ($category->dataHasChangedFor('url_key') || $category->getIsChangedProductList()) {
+            if (
+                $category->dataHasChangedFor('url_key')
+                || $category->getIsChangedProductList()
+                || $category->dataHasChangedFor('is_active')
+            ) {
                 $event->addNewData('rewrite_category_ids', [$category->getId()]);
             }
             /**