/// <summary>
/// Gets the localized URL.
/// </summary>
/// <param name="umbracoContext">The umbraco context.</param>
/// <param name="id">The identifier.</param>
/// <param name="current">The current.</param>
/// <param name="mode">The mode.</param>
/// <param name="culture">The culture.</param>
/// <returns></returns>
/// <exception cref="System.ArgumentException">Current url must be absolute.;current</exception>
public string GetUrl(
UmbracoContext umbracoContext,
int id,
Uri current,
UrlProviderMode mode,
CultureInfo culture)
{
if (FindByUrlAliasEnabled /* && umbracoContext.IsFrontEndUmbracoRequest*/)
{
if (current.IsAbsoluteUri == false)
{
throw new ArgumentException("Current url must be absolute.", "current");
}
if (OnUrlGenerating != null)
{
OnUrlGeneratingEventArgs e = new OnUrlGeneratingEventArgs(umbracoContext, id, current, mode, culture);
OnUrlGenerating(this, e);
if (e.Cancel)
{
return(null);
}
}
string isoCode = culture.Name;
// will not use cache if previewing
bool anyLocalizedUrl;
string route = _routingHelper.GetRouteById(
umbracoContext,
umbracoContext.InPreviewMode,
id,
isoCode,
out anyLocalizedUrl);
// NO! We want to localize it because of Surface/Api Controller!
//if (anyLocalizedUrl == false) return null; // other provider should take care of it
if (string.IsNullOrWhiteSpace(route))
{
LogHelper.Debug <AliasUrlProvider>(
"Couldn't find any page with contentId={0}. This is most likely caused by the page not being published.",
() => id);
return(null);
}
// assemble the url from domainUri (maybe null) and path
return(_routingHelper.AssembleUrl(
route: route,
current: current,
mode: mode,
isoCode: isoCode));
}
else
{
return(null); // Other provider should take care of it.
}
}
/// <summary>
/// Gets the other urls of a published content.
/// </summary>
/// <param name="umbracoContext">The Umbraco context.</param>
/// <param name="id">The published content id.</param>
/// <param name="current">The current absolute url.</param>
/// <returns>
/// The other urls for the published content.
/// </returns>
/// <remarks>
/// Other urls are those that <c>GetUrl</c> would not return in the current context, but would be valid
/// urls for the node in other contexts (different domain for current request, umbracoUrlAlias...).
/// </remarks>
public IEnumerable <string> GetOtherUrls(UmbracoContext umbracoContext, int id, Uri current)
{
if (FindByUrlAliasEnabled == false)
{
return(Enumerable.Empty <string>());
}
IPublishedContent content = umbracoContext.ContentCache.GetById(id);
if (OnOtherUrlsGenerating != null)
{
OnUrlGeneratingEventArgs e = new OnUrlGeneratingEventArgs(umbracoContext, id, current);
OnOtherUrlsGenerating(this, e);
if (e.Cancel)
{
return(Enumerable.Empty <string>());
}
}
bool hasDomains = _routingHelper.NodeHasDomains(
contentId: content.Id);
if (hasDomains)
{
// If content has domains we do not have to walk up
// but when not then we have to, because we don't know if somewhere is a localized url
return(Enumerable.Empty <string>());
}
IPublishedContent node = content;
IEnumerable <DomainAndUri> domainUris = _routingHelper.UmbracoDomainsForNode(
contentId: node.Id,
current: current,
excludeDefault: false);
List <IPublishedContent> parents = new List <IPublishedContent>();
while (domainUris == null && node != null) // n is null at root
{
// move to parent node
node = node.Parent;
if (node != null)
{
parents.Add(node);
}
domainUris = node == null ? null : _routingHelper.UmbracoDomainsForNode(
contentId: node.Id,
current: current,
excludeDefault: false);
}
/*parents.Reverse(); // Reverse from root down to the node*/
List <string> otherUrls = new List <string>();
if (domainUris == null)
{
// If there are no domains (hostnames) we don't have to do anything
// because we do not have smth. like /de /en, right?!
return(otherUrls);
}
// We have to assemble the other urls by the url alias
// but we have to do that with all possible languages
// because the urlAlias could be null but the parent could have one
/*string path;
* bool isLocalized;
* UrlAlias alias;*/
string path;
foreach (CultureInfo cultureInfo in LocalizationContext.Cultures)
{
//TODO: We use the same as the Frontend would use it... the question is, if that is ok?
// Due to performance... I don't know we have less code here but populate always the parents and it's domains?
path = content.GetLocalizedUrl(language: cultureInfo.TwoLetterISOLanguageName);
// Url per language will be added because of the domainAndUris
// so /about-us is possible for all languages e.g. /en/about-us /de/about-us /it/about-us...
foreach (DomainAndUri domainUri in domainUris)
{
// We have to replace the host and the language so we can populate the other urls correctly
path = path.Replace(domainUri.Uri.GetBaseUrl(), string.Empty);
path = path.EnsureStartsWith('/').EnsureEndsWith('/');
path = path.Replace("/" + cultureInfo.TwoLetterISOLanguageName.ToLowerInvariant() + "/", string.Empty);
path = path.EnsureStartsWith('/').EnsureEndsWith('/');
}
//alias = urlAlias.SingleOrDefault(o => o.ISOCode.Equals(cultureInfo.Name));
//otherUrls.Add(path);
/*path = "/" + string.Join("/", _routingHelper.GetUrlNamesByISOCode(contents: parents, isoCode: cultureInfo.Name));
* path += (parents.Count > 1 ? "/" : string.Empty) + _routingHelper.GetUrlName(false, content, alias, out isLocalized);*/
otherUrls.AddRange(AssembleOtherUrls(
domainUris: domainUris,
path: path));
}
return(otherUrls
.Where(o => o.Equals(content.Url) == false) // Except the url made from umbraco
.OrderBy(o => o)
.Distinct()
.ToList());
}