private static void MergeSubtrees(SitemapItem subtreeRoot, SitemapItem subtreeToMergeInto)
{
List<SitemapItem> mergedChildItems = subtreeToMergeInto.Items;
foreach (SitemapItem childNode in subtreeRoot.Items)
{
SitemapItem childKeywordToMergeInto = subtreeToMergeInto.Items.FirstOrDefault(i => i.Id == childNode.Id);
if (childKeywordToMergeInto == null)
{
mergedChildItems.Add(childNode);
}
else
{
MergeSubtrees(childNode, childKeywordToMergeInto);
}
}
// Ensure that merged child items are ordered correctly
subtreeToMergeInto.Items = mergedChildItems.OrderBy(i => i.OriginalTitle).ToList();
}
private static bool IsHome(SitemapItem sitemapItem, Localization localization)
{
string homePath = string.IsNullOrEmpty(localization.Path) ? "/" : localization.Path;
return sitemapItem != null && sitemapItem.Url != null && sitemapItem.Url.Equals(homePath, StringComparison.InvariantCultureIgnoreCase);
}
/// <summary>
/// Gets a Navigation subtree for the given Sitemap Item.
/// </summary>
/// <param name="sitemapItemId">The context <see cref="SitemapItem"/> identifier. Can be <c>null</c>.</param>
/// <param name="filter">The <see cref="NavigationFilter"/> used to specify which information to put in the subtree.</param>
/// <param name="localization">The context <see cref="Localization"/>.</param>
/// <returns>A set of Sitemap Items representing the requested subtree.</returns>
public IEnumerable<SitemapItem> GetNavigationSubtree(string sitemapItemId, NavigationFilter filter, Localization localization)
{
using (new Tracer(sitemapItemId, filter, localization))
{
if (string.IsNullOrEmpty(sitemapItemId))
{
return ExpandTaxonomyRoots(filter, localization);
}
// Extract Taxonomy TCM UI, Keyword TCM URI and/or Page TCM URI from the Sitemap Item ID
string taxonomyId;
string keywordId;
string pageId;
ParseSitemapItemId(sitemapItemId, out taxonomyId, out keywordId, out pageId);
string publicationId = localization.LocalizationId;
string taxonomyUri = string.Format("tcm:{0}-{1}-512", publicationId, taxonomyId);
string keywordUri = string.IsNullOrEmpty(keywordId) ? taxonomyUri : string.Format("tcm:{0}-{1}-1024", publicationId, keywordId);
string pageUri = string.Format("tcm:{0}-{1}-64", publicationId, pageId);
IEnumerable<SitemapItem> result = new SitemapItem[0];
if (filter.IncludeAncestors)
{
TaxonomyNode taxonomyRoot = null;
if (!string.IsNullOrEmpty(keywordId))
{
taxonomyRoot = ExpandAncestorsForKeyword(keywordUri, taxonomyUri, filter, localization);
}
else if (!string.IsNullOrEmpty(pageId))
{
taxonomyRoot = ExpandAncestorsForPage(pageUri, taxonomyUri, filter, localization);
}
if (taxonomyRoot != null)
{
if (filter.DescendantLevels != 0)
{
AddDescendants(taxonomyRoot, filter, localization);
}
result = new[] { taxonomyRoot };
}
}
else if (filter.DescendantLevels != 0 && string.IsNullOrEmpty(pageId))
{
result = ExpandDescendants(keywordUri, taxonomyUri, filter, localization);
}
return result;
}
}
private static SitemapItem RewriteIndexPage(SitemapItem sitemapItem, SitemapItem parentSitemapItem)
{
// TODO: test on Url instead?
return (sitemapItem.Title == "Index") ? parentSitemapItem : sitemapItem;
}
/// <summary>
/// Retrieves a rendered HTML site map
/// </summary>
/// <param name="entity">The sitemap entity</param>
/// <returns>Rendered site map HTML.</returns>
public virtual ActionResult SiteMap(SitemapItem entity)
{
SitemapItem model = SiteConfiguration.NavigationProvider.GetNavigationModel(WebRequestContext.Localization);
SetupViewData(entity);
return View(entity.MvcData.ViewName, model);
}
private static void AssertProperSitemapItemForPage(SitemapItem pageSitemapItem, string subject)
{
StringAssert.Matches(pageSitemapItem.Id, new Regex(@"t\d+-p\d+"), subject + ".Id");
Assert.AreEqual(SitemapItem.Types.Page, pageSitemapItem.Type, subject + ".Type");
Assert.IsNotNull(pageSitemapItem.Title, subject + ".Title");
Assert.IsNotNull(pageSitemapItem.Url, subject + ".Url");
Assert.IsNotNull(pageSitemapItem.PublishedDate, subject + ".PublishedDate");
Assert.IsTrue(pageSitemapItem.Visible, subject + ".Visible");
}