/// <summary>
/// Returns a <see cref="TreeNode"/> for the <see cref="IUmbracoEntity"/> and
/// attaches some meta data to the node if the user doesn't have start node access to it when in dialog mode
/// </summary>
/// <param name="e"></param>
/// <param name="parentId"></param>
/// <param name="queryStrings"></param>
/// <returns></returns>
internal TreeNode GetSingleTreeNodeWithAccessCheck(IUmbracoEntity e, string parentId, FormDataCollection queryStrings,
int[] startNodeIds, string[] startNodePaths, bool ignoreUserStartNodes)
{
bool hasPathAccess;
var entityIsAncestorOfStartNodes = UserExtensions.IsInBranchOfStartNode(e.Path, startNodeIds, startNodePaths, out hasPathAccess);
if (ignoreUserStartNodes == false && entityIsAncestorOfStartNodes == false)
{
return(null);
}
var treeNode = GetSingleTreeNode(e, parentId, queryStrings);
if (treeNode == null)
{
//this means that the user has NO access to this node via permissions! They at least need to have browse permissions to see
//the node so we need to return null;
return(null);
}
if (ignoreUserStartNodes == false && hasPathAccess == false)
{
treeNode.AdditionalData["noAccess"] = true;
}
return(treeNode);
}