private static TaxonomyNode ExpandAncestorsForPage(string pageUri, string taxonomyUri, NavigationFilter filter, Localization localization)
{
using (new Tracer(pageUri, taxonomyUri, filter, localization))
{
// Get TaxonomyRelationManager.GetTaxonomyKeywords may return multiple paths towards the (same) Taxonomy root.
TaxonomyRelationManager taxonomyRelationManager = new TaxonomyRelationManager();
Keyword[] contextKeywords = new Keyword[0];
Keyword[] taxonomyRoots = taxonomyRelationManager.GetTaxonomyKeywords(taxonomyUri, pageUri, contextKeywords, new DepthFilter(-1, DepthFilter.FilterUp), (int)ItemType.Page);
if (taxonomyRoots == null || taxonomyRoots.Length == 0)
{
Log.Debug("Page '{0}' is not classified in Taxonomy '{1}.", pageUri, taxonomyUri);
return(null);
}
TaxonomyNode[] taxonomyRootNodes = taxonomyRoots.Select(kw => CreateTaxonomyNode(kw, -1, filter, localization)).ToArray();
// Merge all returned paths into a single subtree
TaxonomyNode mergedSubtreeRootNode = taxonomyRootNodes[0];
foreach (TaxonomyNode taxonomyRootNode in taxonomyRootNodes.Skip(1))
{
MergeSubtrees(taxonomyRootNode, mergedSubtreeRootNode);
}
return(mergedSubtreeRootNode);
}
}
private static TaxonomyNode ExpandAncestorsForPage(string pageUri, string taxonomyUri, NavigationFilter filter, Localization localization)
{
using (new Tracer(pageUri, taxonomyUri, filter, localization))
{
// Get TaxonomyRelationManager.GetTaxonomyKeywords may return multiple paths towards the (same) Taxonomy root.
TaxonomyRelationManager taxonomyRelationManager = new TaxonomyRelationManager();
Keyword[] contextKeywords = new Keyword[0];
Keyword[] taxonomyRoots = taxonomyRelationManager.GetTaxonomyKeywords(taxonomyUri, pageUri, contextKeywords, new DepthFilter(-1, DepthFilter.FilterUp), (int) ItemType.Page);
if (taxonomyRoots == null || taxonomyRoots.Length == 0)
{
Log.Debug("Page '{0}' is not classified in Taxonomy '{1}.", pageUri, taxonomyUri);
return null;
}
TaxonomyNode[] taxonomyRootNodes = taxonomyRoots.Select(kw => CreateTaxonomyNode(kw, -1, filter, localization)).ToArray();
// Merge all returned paths into a single subtree
TaxonomyNode mergedSubtreeRootNode = taxonomyRootNodes[0];
foreach (TaxonomyNode taxonomyRootNode in taxonomyRootNodes.Skip(1))
{
MergeSubtrees(taxonomyRootNode, mergedSubtreeRootNode);
}
return mergedSubtreeRootNode;
}
}
