/// <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>
/// <para>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...).</para>
/// </remarks>
public virtual IEnumerable <string> GetOtherUrls(UmbracoContext umbracoContext, int id, Uri current)
{
// will not use cache if previewing
var route = umbracoContext.ContentCache.GetRouteById(id);
if (string.IsNullOrWhiteSpace(route))
{
LogHelper.Debug <DefaultUrlProvider>(
"Couldn't find any page with nodeId={0}. This is most likely caused by the page not being published.",
() => id);
return(null);
}
if (route.StartsWith("err/"))
{
return(null);
}
var domainHelper = new DomainHelper(umbracoContext.Application.Services.DomainService);
// extract domainUri and path
// route is /<path> or <domainRootId>/<path>
var pos = route.IndexOf('/');
var path = pos == 0 ? route : route.Substring(pos);
var domainUris = pos == 0 ? null : domainHelper.DomainsForNode(int.Parse(route.Substring(0, pos)), current);
// assemble the alternate urls from domainUris (maybe empty) and path
return(AssembleUrls(domainUris, path).Select(uri => uri.ToString()));
}
/// <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>
/// <para>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...).</para>
/// </remarks>
public IEnumerable <string> GetOtherUrls(UmbracoContext umbracoContext, int id, Uri current)
{
if (!FindByUrlAliasEnabled)
{
return(Enumerable.Empty <string>()); // we have nothing to say
}
var node = umbracoContext.ContentCache.GetById(id);
string umbracoUrlName = null;
if (node.HasProperty(Constants.Conventions.Content.UrlAlias))
{
umbracoUrlName = node.GetPropertyValue <string>(Constants.Conventions.Content.UrlAlias);
}
if (string.IsNullOrWhiteSpace(umbracoUrlName))
{
return(Enumerable.Empty <string>());
}
var domainHelper = new DomainHelper(umbracoContext.Application.Services.DomainService);
var n = node;
var domainUris = domainHelper.DomainsForNode(n.Id, current, false);
while (domainUris == null && n != null) // n is null at root
{
// move to parent node
n = n.Parent;
domainUris = n == null ? null : domainHelper.DomainsForNode(n.Id, current, false);
}
var path = "/" + umbracoUrlName;
if (domainUris == null)
{
var uri = new Uri(path, UriKind.Relative);
return(new[] { UriUtility.UriFromUmbraco(uri).ToString() });
}
return(domainUris
.Select(domainUri => new Uri(CombinePaths(domainUri.Uri.GetLeftPart(UriPartial.Path), path)))
.Select(uri => UriUtility.UriFromUmbraco(uri).ToString()));
}
