protected virtual IEnumerable <CurrentLanguageContent> GetLanguageBranches(ContentReference contentLink)
{
bool isSpecificLanguage = !string.IsNullOrWhiteSpace(this.SitemapData.Language);
if (isSpecificLanguage)
{
LanguageSelector languageSelector = !this.SitemapData.EnableLanguageFallback
? new LanguageSelector(this.SitemapData.Language)
: LanguageSelector.Fallback(this.SitemapData.Language, false);
IContent contentData;
if (this.ContentRepository.TryGet(contentLink, languageSelector, out contentData))
{
return(new[] { new CurrentLanguageContent {
Content = contentData, CurrentLanguage = new CultureInfo(this.SitemapData.Language), MasterLanguage = GetMasterLanguage(contentData)
} });
}
return(Enumerable.Empty <CurrentLanguageContent>());
}
if (this.SitemapData.EnableLanguageFallback)
{
return(GetFallbackLanguageBranches(contentLink));
}
return(this.ContentRepository.GetLanguageBranches <IContent>(contentLink).Select(x => new CurrentLanguageContent {
Content = x, CurrentLanguage = GetCurrentLanguage(x), MasterLanguage = GetMasterLanguage(x)
}));
}
protected virtual IEnumerable <CurrentLanguageContent> GetFallbackLanguageBranches(ContentReference contentLink)
{
foreach (var languageBranch in this.EnabledLanguages)
{
var languageContent = ContentRepository.Get <IContent>(contentLink, LanguageSelector.Fallback(languageBranch.Culture.Name, false));
if (languageContent == null)
{
continue;
}
yield return(new CurrentLanguageContent {
Content = languageContent, CurrentLanguage = languageBranch.Culture, MasterLanguage = GetMasterLanguage(languageContent)
});
}
}
protected virtual IEnumerable <HrefLangData> GetHrefLangData(ContentReference contentLink)
{
foreach (var languageBranch in this.EnabledLanguages)
{
var languageContent = ContentRepository.Get <IContent>(contentLink, LanguageSelector.Fallback(languageBranch.Culture.Name, false));
if (languageContent == null || ContentFilter.ShouldExcludeContent(languageContent))
{
continue;
}
var hrefLangData = CreateHrefLangData(contentLink, languageBranch.Culture, GetMasterLanguage(languageContent));
yield return(hrefLangData);
if (hrefLangData.HrefLang == "x-default")
{
yield return(new HrefLangData
{
HrefLang = languageBranch.Culture.Name.ToLowerInvariant(),
Href = hrefLangData.Href
});
}
}
}
