private static void GetAlternativePageLink(ContentReference contentReference, IList <LanguageBranch> languages,
List <AlternativePageLink> alternates)
{
var contentRepository = ServiceLocator.Current.GetInstance <IContentRepository>();
var page = contentRepository.Get <IContent>(contentReference) as PageData;
if (page == null)
{
return;
}
var pageLanguages = contentRepository.GetLanguageBranches <PageData>(page.ContentLink);
var urlService = ServiceLocator.Current.GetInstance <IUrlService>();
var pagesData = pageLanguages as IList <PageData> ?? pageLanguages.ToList();
foreach (var language in languages)
{
foreach (var p in pagesData)
{
if (string.Equals(p.LanguageBranch.ToLower(), language.LanguageID.ToLower(),
StringComparison.Ordinal))
{
var url = urlService.GetExternalFriendlyUrl(page.ContentLink, p.LanguageBranch);
var alternate = new AlternativePageLink(url, language.LanguageID);
alternates.Add(alternate);
break;
}
}
}
}
public static MvcHtmlString GetAlternateLinks(this ContentReference contentReference)
{
if (!ProcessRequest)
{
return(MvcHtmlString.Create(""));
}
var alternates = new List <AlternativePageLink>();
var languages = ServiceLocator.Current.GetInstance <ILanguageBranchRepository>().ListEnabled();
GetAlternativePageLink(contentReference, languages, alternates);
var masterLanguage = languages.FirstOrDefault(l => l.ID == 1) ?? languages.FirstOrDefault();
var xDefault =
alternates.FirstOrDefault(a => string.Equals(a.Culture.ToLower(), masterLanguage?.LanguageID.ToLower()));
var siteLanguageList = languages.Select(language => language.LanguageID).ToList();
#region For fallback language page links
foreach (var link in alternates)
{
if (siteLanguageList.Contains(link.Culture))
{
siteLanguageList.Remove(link.Culture);
}
}
foreach (var language in siteLanguageList)
{
if (xDefault != null && language != null)
{
var fallbackLanguages =
ContentLanguageSettingsHandler.Instance.GetFallbackLanguages(contentReference, language);
if (fallbackLanguages.Any() && fallbackLanguages.Contains(masterLanguage?.LanguageID))
{
var url = xDefault.Url.Replace("/" + masterLanguage?.LanguageID.ToLower() + "/",
"/" + language + "/");
var alternate = new AlternativePageLink(url, language);
alternates.Add(alternate);
}
}
}
#endregion
var model = new AlternativeLinkViewModel(alternates);
if (!string.IsNullOrEmpty(xDefault?.Url))
{
model.XDefaultUrl = xDefault.Url;
}
var htmlString = CreateHtmlString(model);
return(htmlString);
}
