Add language path type

Model/Config/PathType.php

@@ -13,13 +13,15 @@ enum PathType: string
     private const PHRASES = [
         self::StoreCode->value => 'Store Code',
         self::CountryCode->value => 'Country Code',
+        self::LanguageCode->value => 'Language Code',
         self::LocaleUnderscore->value => 'Locale Code (_)',
         self::LocaleHyphen->value => 'Locale Code (-)',
         self::Custom->value => 'Custom',
     ];
 
     case StoreCode = 'store_code';
     case CountryCode = 'country_code';
+    case LanguageCode = 'language_code';
     case LocaleUnderscore = 'locale_underscore';
     case LocaleHyphen = 'locale_hyphen';
     case Custom = 'custom';

README.md

@@ -43,9 +43,10 @@ bin/magento setup:upgrade
 
 The module allows to replace the store code in url with the following options:  
 
-- Country Code, e.g: fr
-- Locale Code (separated with a hyphen), e.g: fr-fr
-- Locale Code (separated with an underscore), e.g: fr_fr
+- Country Code, e.g: be
+- Language Code, e.g: fr
+- Locale Code (separated with a hyphen), e.g: fr-be
+- Locale Code (separated with an underscore), e.g: fr_be
 - Custom (you can setup the path of your choice), e.g: emea
 
 ## Settings

Service/PathResolver.php

@@ -13,6 +13,7 @@
 
 use function explode;
 use function implode;
+use function strtok;
 use function strtolower;
 
 class PathResolver
@@ -24,6 +25,7 @@ public function resolve(ScopeInterface|StoreInterface $scope): string
         return strtolower(match ($this->config->getStorePathType()) {
             PathType::StoreCode => $scope->getCode(),
             PathType::CountryCode => $this->config->getCountry($scope),
+            PathType::LanguageCode => strtok($this->config->getLocale($scope), '_'),
             PathType::LocaleUnderscore => $this->config->getLocale($scope),
             PathType::LocaleHyphen => implode('-', explode('_', $this->config->getLocale($scope))),
             PathType::Custom => $this->config->getCustomPathMapper()[(int)$scope->getId()] ?? $scope->getCode(),