/// <summary>
/// Gets the nice url 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>
/// <param name="mode">The url mode.</param>
/// <returns>The url for the published content.</returns>
/// <remarks>
/// <para>The url is absolute or relative depending on <c>mode</c> and on <c>current</c>.</para>
/// <para>If the provider is unable to provide a url, it should return <c>null</c>.</para>
/// </remarks>
public virtual string GetUrl(UmbracoContext umbracoContext, int id, Uri current, UrlProviderMode mode)
{
if (!current.IsAbsoluteUri)
{
throw new ArgumentException("Current url must be absolute.", "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);
}
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 domainUri = pos == 0
? null
: domainHelper.DomainForNode(int.Parse(route.Substring(0, pos)), current);
// assemble the url from domainUri (maybe null) and path
return(AssembleUrl(domainUri, path, current, mode).ToString());
}
internal string GetUrlFromRoute(string route, UmbracoContext umbracoContext, int id, Uri current, UrlProviderMode mode)
{
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/"))
{
LogHelper.Debug <DefaultUrlProvider>(
"Page with nodeId={0} has a colliding url with page with nodeId={1}.",
() => id, () => route.Substring(4));
return("#err-" + route.Substring(4));
}
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 domainUri = pos == 0
? null
: domainHelper.DomainForNode(int.Parse(route.Substring(0, pos)), current);
// assemble the url from domainUri (maybe null) and path
return(AssembleUrl(domainUri, path, current, mode).ToString());
}
