Use transliterator_transliterate to generate "url_key"

.phpstan.dist.baseline.neon

@@ -1760,11 +1760,6 @@ parameters:
 			count: 1
 			path: app/code/core/Mage/Catalog/Model/Category/Attribute/Api.php
 
-		-
-			message: "#^Property Mage_Catalog_Model_Category_Url\\:\\:\\$_url \\(Mage_Core_Model_Url\\) does not accept bool\\|Mage_Core_Model_Abstract\\.$#"
-			count: 1
-			path: app/code/core/Mage/Catalog/Model/Category/Url.php
-
 		-
 			message: "#^Call to an undefined method Mage_Catalog_Model_Config\\:\\:_init\\(\\)\\.$#"
 			count: 1

app/code/core/Mage/Catalog/Helper/Product/Url.php

@@ -84,6 +84,10 @@ class Mage_Catalog_Helper_Product_Url extends Mage_Core_Helper_Url
         'צ' => 'c', 'ק' => 'q', 'ר' => 'r', 'ש' => 'w', 'ת' => 't', '™' => 'tm',
     ];
 
+    protected array $_convertTableShort = ['@' => 'at', '©' => 'c', '®' => 'r', '™' => 'tm'];
+
+    protected array $_convertTableCustom = [];
+
     /**
      * Check additional instruction for conversion table in configuration
      */
@@ -92,7 +96,9 @@ public function __construct()
         $convertNode = Mage::getConfig()->getNode('default/url/convert');
         if ($convertNode) {
             foreach ($convertNode->children() as $node) {
-                $this->_convertTable[(string) $node->from] = (string) $node->to;
+                if (property_exists($node, 'from') && property_exists($node, 'to')) {
+                    $this->_convertTableCustom[(string) $node->from] = (string) $node->to;
+                }
             }
         }
     }
@@ -104,14 +110,26 @@ public function __construct()
      */
     public function getConvertTable()
     {
-        return $this->_convertTable;
+        return $this->_convertTable + $this->_convertTableShort + $this->_convertTableCustom;
+    }
+
+    public function getConvertTableCustom(): array
+    {
+        return $this->_convertTableCustom;
+    }
+
+    public function getConvertTableShort(): array
+    {
+        return $this->_convertTableShort + $this->_convertTableCustom;
     }
 
     /**
      * Process string based on conversion table
      *
      * @param   string $string
      * @return  string
+     * @deprecated
+     * @see Mage_Catalog_Model_Url::formatUrlKey()
      */
     public function format($string)
     {

app/code/core/Mage/Catalog/Model/Attribute/Backend/Urlkey/Abstract.php

@@ -39,6 +39,11 @@ public function beforeSave($object)
             $urlKey = $object->getName();
         }
 
+        if (method_exists($object, 'setLocale')) {
+            $locale = Mage::getStoreConfig(Mage_Core_Model_Locale::XML_PATH_DEFAULT_LOCALE, $object->getStoreId());
+            $object->setLocale($locale);
+        }
+
         $object->setData($attributeName, $object->formatUrlKey($urlKey));
 
         return $this;

app/code/core/Mage/Catalog/Model/Category.php

@@ -162,6 +162,9 @@ class Mage_Catalog_Model_Category extends Mage_Catalog_Model_Abstract
      */
     protected $_urlModel;
 
+
+    protected ?string $locale = null;
+
     /**
      * Initialize resource mode
      */
@@ -500,9 +503,10 @@ public function getUrlModel()
     public function getCategoryIdUrl()
     {
         Varien_Profiler::start('REGULAR: ' . __METHOD__);
-        $urlKey = $this->getUrlKey() ? $this->getUrlKey() : $this->formatUrlKey($this->getName());
+        $locale = Mage::getStoreConfig(Mage_Core_Model_Locale::XML_PATH_DEFAULT_LOCALE, $this->getStoreId());
+        $urlKey = $this->getUrlKey() ? $this->getUrlKey() : $this->setLocale($locale)->formatUrlKey($this->getName());
         $url = $this->getUrlInstance()->getUrl('catalog/category/view', [
-            's' => $urlKey,
+            's'  => $urlKey,
             'id' => $this->getId(),
         ]);
         Varien_Profiler::stop('REGULAR: ' . __METHOD__);
@@ -517,11 +521,18 @@ public function getCategoryIdUrl()
      */
     public function formatUrlKey($str)
     {
-        $str = Mage::helper('catalog/product_url')->format($str);
-        $urlKey = preg_replace('#[^0-9a-z]+#i', '-', $str);
-        $urlKey = strtolower($urlKey);
-        $urlKey = trim($urlKey, '-');
-        return $urlKey;
+        return $this->getUrlModel()->setLocale($this->getLocale())->formatUrlKey($str);
+    }
+
+    public function getLocale(): ?string
+    {
+        return $this->locale;
+    }
+
+    public function setLocale(?string $locale)
+    {
+        $this->locale = $locale;
+        return $this;
     }
 
     /**

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

@@ -14,34 +14,13 @@
  */
 
 /**
- * Catalog category url
+ * Catalog Url model
  *
  * @category   Mage
  * @package    Mage_Catalog
  */
-class Mage_Catalog_Model_Category_Url
+class Mage_Catalog_Model_Category_Url extends Mage_Catalog_Model_Url
 {
-    /**
-     * Url instance
-     *
-     * @var Mage_Core_Model_Url
-     */
-    protected $_url;
-
-    /**
-     * Factory instance
-     *
-     * @var Mage_Catalog_Model_Factory
-     */
-    protected $_factory;
-
-    /**
-     * Url rewrite instance
-     *
-     * @var Mage_Core_Model_Url_Rewrite
-     */
-    protected $_urlRewrite;
-
     /**
      * Initialize Url model
      */
@@ -112,30 +91,4 @@ protected function _getRequestPath(Mage_Catalog_Model_Category $category)
         }
         return false;
     }
-
-    /**
-     * Retrieve Url instance
-     *
-     * @return Mage_Core_Model_Url
-     */
-    public function getUrlInstance()
-    {
-        if ($this->_url === null) {
-            $this->_url = $this->_factory->getModel('core/url');
-        }
-        return $this->_url;
-    }
-
-    /**
-     * Retrieve Url rewrite instance
-     *
-     * @return Mage_Core_Model_Url_Rewrite
-     */
-    public function getUrlRewrite()
-    {
-        if ($this->_urlRewrite === null) {
-            $this->_urlRewrite = $this->_factory->getUrlRewriteInstance();
-        }
-        return $this->_urlRewrite;
-    }
 }

app/code/core/Mage/Catalog/Model/Product.php

@@ -338,6 +338,8 @@ class Mage_Catalog_Model_Product extends Mage_Catalog_Model_Abstract
      */
     protected $_reviewSummary = [];
 
+    protected ?string $locale = null;
+
     /**
      * Initialize resources
      */
@@ -1680,7 +1682,18 @@ public function getUrlInStore($params = [])
      */
     public function formatUrlKey($str)
     {
-        return $this->getUrlModel()->formatUrlKey($str);
+        return $this->getUrlModel()->setLocale($this->getLocale())->formatUrlKey($str);
+    }
+
+    public function getLocale(): ?string
+    {
+        return $this->locale;
+    }
+
+    public function setLocale(?string $locale)
+    {
+        $this->locale = $locale;
+        return $this;
     }
 
     /**

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

@@ -19,31 +19,10 @@
  * @category   Mage
  * @package    Mage_Catalog
  */
-class Mage_Catalog_Model_Product_Url extends Varien_Object
+class Mage_Catalog_Model_Product_Url extends Mage_Catalog_Model_Url
 {
     public const CACHE_TAG = 'url_rewrite';
 
-    /**
-     * URL instance
-     *
-     * @var Mage_Core_Model_Url
-     */
-    protected $_url;
-
-    /**
-     * URL Rewrite Instance
-     *
-     * @var Mage_Core_Model_Url_Rewrite
-     */
-    protected $_urlRewrite;
-
-    /**
-     * Factory instance
-     *
-     * @var Mage_Catalog_Model_Factory
-     */
-    protected $_factory;
-
     /**
      * @var Mage_Core_Model_Store
      */
@@ -58,32 +37,6 @@ public function __construct(array $args = [])
         $this->_store = !empty($args['store']) ? $args['store'] : Mage::app()->getStore();
     }
 
-    /**
-     * Retrieve URL Instance
-     *
-     * @return Mage_Core_Model_Url
-     */
-    public function getUrlInstance()
-    {
-        if ($this->_url === null) {
-            $this->_url = Mage::getModel('core/url');
-        }
-        return $this->_url;
-    }
-
-    /**
-     * Retrieve URL Rewrite Instance
-     *
-     * @return Mage_Core_Model_Url_Rewrite
-     */
-    public function getUrlRewrite()
-    {
-        if ($this->_urlRewrite === null) {
-            $this->_urlRewrite = $this->_factory->getUrlRewriteInstance();
-        }
-        return $this->_urlRewrite;
-    }
-
     /**
      * 'no_selection' shouldn't be a valid image attribute value
      *
@@ -131,21 +84,6 @@ public function getProductUrl($product, $useSid = null)
         return $this->getUrl($product, $params);
     }
 
-    /**
-     * Format Key for URL
-     *
-     * @param string $str
-     * @return string
-     */
-    public function formatUrlKey($str)
-    {
-        $urlKey = preg_replace('#[^0-9a-z]+#i', '-', Mage::helper('catalog/product_url')->format($str));
-        $urlKey = strtolower($urlKey);
-        $urlKey = trim($urlKey, '-');
-
-        return $urlKey;
-    }
-
     /**
      * Retrieve Product Url path (with category if exists)
      *
@@ -280,7 +218,6 @@ protected function _getRequestPath($product, $categoryId)
         if ($rewrite->getId()) {
             return $rewrite->getRequestPath();
         }
-
         return false;
     }
 }

app/code/core/Mage/Catalog/Model/Resource/Product/Attribute/Backend/Urlkey.php

@@ -36,6 +36,10 @@ public function beforeSave($object)
             $urlKey = $object->getName();
         }
 
+        if (method_exists($object, 'setLocale')) {
+            $locale = Mage::getStoreConfig(Mage_Core_Model_Locale::XML_PATH_DEFAULT_LOCALE, $object->getStoreId());
+            $object->setLocale($locale);
+        }
         $object->setData($attributeName, $object->formatUrlKey($urlKey));
 
         return $this;