Make sure to set the variationContext for sitemap

src/SeoToolkit.Umbraco.MetaFields.Core/Interfaces/Services/IMetaFieldsValueService.cs

@@ -6,8 +6,21 @@ namespace SeoToolkit.Umbraco.MetaFields.Core.Interfaces.Services
 {
     public interface IMetaFieldsValueService
     {
-        Dictionary<string, object> GetUserValues(int nodeId);
-        void AddValues(int nodeId, Dictionary<string, object> values);
-        void Delete(int nodeId, string fieldAlias);
+        /// <summary>
+        /// Get the values set by the user. If culture is NULL, the variation context culture will be used.
+        /// </summary>
+        /// <param name="nodeId"></param>
+        /// <param name="culture"></param>
+        /// <returns></returns>
+        Dictionary<string, object> GetUserValues(int nodeId, string culture = null);
+
+        /// <summary>
+        /// Set the values by the user. If culture is NULL, the variation context culture will be used.
+        /// </summary>
+        /// <param name="nodeId"></param>
+        /// <param name="values"></param>
+        /// <param name="culture"></param>
+        void AddValues(int nodeId, Dictionary<string, object> values, string culture = null);
+        void Delete(int nodeId, string fieldAlias, string culture = null);
     }
 }

src/SeoToolkit.Umbraco.MetaFields.Core/Services/MetaFieldsValueService/MetaFieldsValueService.cs

@@ -23,29 +23,30 @@ public MetaFieldsValueService(IMetaFieldsValueRepository repository, IVariationC
             _cache = appCaches.RuntimeCache;
         }
 
-        public Dictionary<string, object> GetUserValues(int nodeId)
+        public Dictionary<string, object> GetUserValues(int nodeId, string culture = null)
         {
-            var culture = GetCulture();
-            return _cache.GetCacheItem($"{BaseCacheKey}{nodeId}_{culture}", () => _repository.GetAllValues(nodeId, culture), TimeSpan.FromMinutes(30));
+            var foundCulture = culture.IfNullOrWhiteSpace(GetCulture());
+            return _cache.GetCacheItem($"{BaseCacheKey}{nodeId}_{foundCulture}", () => _repository.GetAllValues(nodeId, foundCulture), TimeSpan.FromMinutes(30));
         }
 
-        public void AddValues(int nodeId, Dictionary<string, object> values)
+        public void AddValues(int nodeId, Dictionary<string, object> values, string culture = null)
         {
+            var foundCulture = culture.IfNullOrWhiteSpace(GetCulture());
             foreach (var (key, value) in values)
             {
-                if (_repository.Exists(nodeId, key, GetCulture()))
-                    _repository.Update(nodeId, key, GetCulture(), value);
+                if (_repository.Exists(nodeId, key, foundCulture))
+                    _repository.Update(nodeId, key, foundCulture, value);
                 else
                 {
-                    _repository.Add(nodeId, key, GetCulture(), value);
+                    _repository.Add(nodeId, key, foundCulture, value);
                 }
             }
             ClearCache(nodeId);
         }
 
-        public void Delete(int nodeId, string fieldAlias)
+        public void Delete(int nodeId, string fieldAlias, string culture = null)
         {
-            _repository.Delete(nodeId, fieldAlias, GetCulture());
+            _repository.Delete(nodeId, fieldAlias, culture.IfNullOrWhiteSpace(GetCulture()));
         }
 
         private string GetCulture()

src/SeoToolkit.Umbraco.Site/ExampleCode/ExampleSitemapNotification.cs

@@ -1,11 +1,20 @@
-using SeoToolkit.Umbraco.Sitemap.Core.Models.Business;
+using SeoToolkit.Umbraco.MetaFields.Core.Interfaces.Services;
+using SeoToolkit.Umbraco.Sitemap.Core.Models.Business;
 using SeoToolkit.Umbraco.Sitemap.Core.Notifications;
+using System.Linq;
 using Umbraco.Cms.Core.Events;
 
 namespace SeoToolkit.Umbraco.Site.ExampleCode
 {
     public class ExampleSitemapNotification : INotificationHandler<GenerateSitemapNotification>
     {
+        private readonly IMetaFieldsValueService _metaFieldsValueService;
+
+        public ExampleSitemapNotification(IMetaFieldsValueService metaFieldsValueService)
+        {
+            _metaFieldsValueService = metaFieldsValueService;
+        }
+
         public void Handle(GenerateSitemapNotification notification)
         {
             notification.Nodes.Add(new SitemapNodeItem("https://google.nl"));

src/SeoToolkit.Umbraco.Sitemap.Core/Common/SitemapGenerators/SitemapGenerator.cs

@@ -22,6 +22,7 @@ public class SitemapGenerator : ISitemapGenerator
         private readonly IPublicAccessService _publicAccessService;
         private readonly IEventAggregator _eventAggregator;
         private readonly SitemapConfig _settings;
+        private readonly IVariationContextAccessor _variationContextAccessor;
 
         private List<string> _validAlternateCultures;
         private Dictionary<int, SitemapPageSettings> _pageTypeSettings; //Used to cache the types for the generation
@@ -33,12 +34,14 @@ public SitemapGenerator(IUmbracoContextFactory umbracoContextFactory,
             ISettingsService<SitemapConfig> settingsService,
             ISitemapService sitemapService,
             IPublicAccessService publicAccessService,
-            IEventAggregator eventAggregator)
+            IEventAggregator eventAggregator,
+            IVariationContextAccessor variationContextAccessor)
         {
             _umbracoContextFactory = umbracoContextFactory;
             _sitemapService = sitemapService;
             _publicAccessService = publicAccessService;
             _eventAggregator = eventAggregator;
+            _variationContextAccessor = variationContextAccessor;
             _settings = settingsService.GetSettings();
 
             _pageTypeSettings = new Dictionary<int, SitemapPageSettings>();
@@ -49,6 +52,11 @@ public XDocument Generate(SitemapGeneratorOptions options)
             _validAlternateCultures = new List<string>();
             var rootNamespace = new XElement(_namespace + "urlset", _settings.ShowAlternatePages ? new XAttribute(XNamespace.Xmlns + "xhtml", _xHtmlNamespace) : null);
 
+            if (!string.IsNullOrWhiteSpace(options.Culture))
+            {
+                _variationContextAccessor.VariationContext = new VariationContext(options.Culture);
+            }
+
             using (var ctx = _umbracoContextFactory.EnsureUmbracoContext())
             {
                 var startingNodes = new List<IPublishedContent>();