public ActionResult XmlSitemap()
{
ContentHelper helper = this.GetContentHelper();
Page home = helper.GetRootNode();
if (home == null)
{
throw new NullReferenceException("Home page not found in content tree.");
}
XmlSitemap viewModel = new XmlSitemap();
try
{
viewModel.Items.Add(new SitemapItem(home.UrlAbsolute(), home.UpdateDate, home.ChangeFrequency, home.Priority));
}
catch (Exception ex)
{
LogHelper.Error <ZoombracoXmlSitemapController>($"Cannot add node with id {home.Id} to the XML sitemap.", ex);
}
this.AddChildren(helper, home, viewModel);
// If any handlers have been added for things like virtual nodes process them.
ProcessXmlSitemapEventHandler handler = OnProcessXmlSitemap;
handler?.Invoke(this, viewModel);
return(this.View("XmlSitemap", viewModel));
}
/// <summary>
/// Adds any child items that have the "ExcludeFromXmlSitemap" and "UmbracoNaviHide" properties set
/// set to false.
/// </summary>
/// <param name="helper">The content helper.</param>
/// <param name="parent">The parent content.</param>
/// <param name="viewModel">The <see cref="XmlSitemap"/> to add to.</param>
/// <param name="depth">
/// The recursion depth.
/// </param>
private void AddChildren(ContentHelper helper, Page parent, XmlSitemap viewModel, int depth = 0)
{
// Our recursion limit
if (depth > 10)
{
return;
}
IEnumerable <Page> children = helper.GetChildren(parent.Id);
foreach (Page child in children)
{
try
{
if (this.IncludeInSiteMap(child))
{
viewModel.Items.Add(new SitemapItem(child.UrlAbsolute(), child.UpdateDate, child.ChangeFrequency, child.Priority));
this.AddChildren(helper, child, viewModel, depth + 1);
}
}
catch (Exception ex)
{
LogHelper.Error <ZoombracoXmlSitemapController>($"Cannot add node with id {child.Id} to the XML sitemap.", ex);
}
}
}
public ActionResult Index()
{
var model = new XmlSitemap();
int homeId = ContentHelper.Instance.GetHomeId();
Page home = ContentHelper.Instance.GetHome <Page>();
model.Items.Add(new SitemapItem(home.UrlAbsolute(), home.UpdateDate, home.ChangeFrequency, home.Priority));
this.AddChildren(home, model);
return(this.View("XmlSitemap", model));
}
private void AddChildren(Page parent, XmlSitemap viewModel, int depth = 0)
{
// Our recursion limit
if (depth > 10)
{
return;
}
IEnumerable <Page> childrens = parent.Children <Page>();
foreach (Page child in childrens)
{
if (!child.ExcludeFromXmlSitemap)
{
SitemapItem item = new SitemapItem(child.UrlAbsolute(), child.UpdateDate, child.ChangeFrequency, child.Priority);
viewModel.Items.Add(item);
this.AddChildren(child, viewModel, depth + 1);
}
}
}
