private IEnumerable <BreadcrumbItem> GetHierarchy(TreeNode current, bool addSiteLink, bool showContainers, ref ICollection <string> cacheDependencies)
{
// Add current page
var ret = new List <BreadcrumbItem>();
ret.Add(new BreadcrumbItem()
{
Name = current.DocumentName,
Url = null,
IsCurrentPage = true
});
cacheDependencies.Add($"documentid|{current.DocumentID}");
// Get all pages on current page path
var pages = pageRetriever.RetrieveMultiple(query =>
query.Where(TreePathUtils.GetNodesOnPathWhereCondition(current.NodeAliasPath, false, false))
);
// Add current page's parents in loop
var nodeLevel = current.NodeLevel - 1;
while (nodeLevel > 0)
{
var parent = pages.Where(p => p.NodeLevel == nodeLevel).FirstOrDefault();
var type = DataClassInfoProvider.GetDataClassInfo(parent.ClassName);
if (type != null)
{
if (type.ClassIsCoupledClass ||
!type.ClassIsCoupledClass && showContainers)
{
var url = pageUrlRetriever.Retrieve(parent).AbsoluteUrl;
ret.Add(new BreadcrumbItem()
{
Name = parent.DocumentName,
Url = url
});
}
}
cacheDependencies.Add($"documentid|{current.DocumentID}");
nodeLevel--;
}
// Add link to main domain if needed
if (addSiteLink)
{
ret.Add(new BreadcrumbItem()
{
IsSiteLink = true,
Name = current.Site.DisplayName,
Url = current.Site.SitePresentationURL
});
cacheDependencies.Add($"cms.site|byid|{current.Site.SiteID}");
}
ret.Reverse();
return(ret);
}
private string GetTreePath()
{
// Try get info whether exist linked document in path
var documentPathContainsLink = DocumentNodeDataInfoProvider.GetDocumentNodes()
.OnSite(SiteContext.CurrentSiteID)
.WhereNotNull("NodeLinkedNodeID")
.Where(TreePathUtils.GetNodesOnPathWhereCondition(Node.NodeAliasPath, false, false))
.Count > 0;
// If node is not link or none of parent documents is not linked document use document name path
var treePath = Node.IsLink || documentPathContainsLink ? Node.NodeAliasPath : Node.DocumentNamePath;
return(TreePathUtils.GetParentPath($"/{treePath}"));
}
