private void recursively_draw_sitemap_for_robots(TextWriter Output, SobekCM_SiteMap_Node Node, string Indent)
{
// Add this text
if ((Node.URL.Length > 0) && (Node.URL != currentMode.Info_Browse_Mode))
{
Output.WriteLine(Indent + "<a href='" + currentMode.Base_URL + Node.URL + "' title='" + Node.Description + "'>" + Node.Title + "</a><br />");
}
else
{
Output.WriteLine(Indent + "<span Title='" + Node.Description + "' class='SobekSiteMapNoLink' >" + Node.Title + "</span><br />");
}
// Add all the children
if (Node.Child_Nodes_Count > 0)
{
foreach (SobekCM_SiteMap_Node childNode in Node.Child_Nodes)
{
recursively_draw_sitemap_for_robots(Output, childNode, Indent + " ");
}
}
}
/// <summary> Event handler loads the nodes on request to the serial hierarchy trees when the user requests them
/// by expanding a node </summary>
/// <param name="sender"> TreeView object that fired this event </param>
/// <param name="e"> Event arguments includes the tree node which was expanded </param>
void treeView1_TreeNodePopulate(object sender, TreeNodeEventArgs e)
{
SobekCM_SiteMap_Node retrieved_node = siteMap.Node_By_Value(Convert.ToInt32(e.Node.Value));
// Determine the base URL
string base_url = currentMode.Base_URL;
if (currentMode.Writer_Type == Writer_Type_Enum.HTML_LoggedIn)
{
base_url = base_url + "l/";
}
if ((retrieved_node != null) && (retrieved_node.Child_Nodes_Count > 0))
{
foreach (SobekCM_SiteMap_Node childNode in retrieved_node.Child_Nodes)
{
// Add this child node to the tree view
TreeNode childTreeNode = new TreeNode
{
SelectAction = TreeNodeSelectAction.None,
Value = childNode.NodeValue.ToString()
};
if (childNode.Child_Nodes_Count > 0)
{
childTreeNode.PopulateOnDemand = true;
}
if (childNode.URL.Length > 0)
{
childTreeNode.Text = string.Format("<a href='{0}' title='{1}'>{2}</a>", base_url + childNode.URL, childNode.Description, childNode.Title);
}
else
{
childTreeNode.Text = string.Format("<span Title='{0}' class='SobekSiteMapNoLink' >{1}</span>", childNode.Description, childNode.Title);
childTreeNode.SelectAction = TreeNodeSelectAction.Expand;
}
e.Node.ChildNodes.Add(childTreeNode);
}
}
}
private void add_child_nodes(TreeNode treeNode, SobekCM_SiteMap_Node siteNode, string base_url, int selected_node)
{
// Only do anything if there are child nodes defined
if (siteNode.Child_Nodes_Count > 0)
{
// Step through each child node
ReadOnlyCollection <SobekCM_SiteMap_Node> childNodes = siteNode.Child_Nodes;
int child_node_counter = 0;
while (child_node_counter < childNodes.Count)
{
// Get this child node
SobekCM_SiteMap_Node childNode = childNodes[child_node_counter];
// Add this child node to the tree view
TreeNode childTreeNode = new TreeNode
{
SelectAction = TreeNodeSelectAction.None,
Value = childNode.NodeValue.ToString()
};
if (childNode.URL.Length > 0)
{
childTreeNode.Text = string.Format("<a href='{0}' title='{1}'>{2}</a>", base_url + childNode.URL, childNode.Description, childNode.Title);
}
else
{
childTreeNode.Text = string.Format("<span Title='{0}' class='SobekSiteMapNoLink' >{1}</span>", childNode.Description, childNode.Title);
childTreeNode.SelectAction = TreeNodeSelectAction.Expand;
}
treeNode.ChildNodes.Add(childTreeNode);
if (childNode.Child_Nodes_Count > 0)
{
// Determine if the selected node is in the child nodes...
if ((childNode.NodeValue < selected_node) && ((child_node_counter + 1 == childNodes.Count) || (childNodes[child_node_counter + 1].NodeValue > selected_node)))
{
// Recurse through any children
add_child_nodes(childTreeNode, childNode, base_url, selected_node);
}
else
{
childTreeNode.PopulateOnDemand = true;
}
}
// Was this node currently selected?
if (childNode.NodeValue == selected_node)
{
childTreeNode.Text = string.Format("<span Title='{0}'>{1}</span>", childNode.Description, childNode.Title);
childTreeNode.Expand();
// Create the breadcrumbs now
StringBuilder breadcrumbBuilder = new StringBuilder();
breadcrumbBuilder.Append(childTreeNode.Text);
// Add each parent next, if they have a URL and also expand each parent
TreeNode selectedNodeExpander = childTreeNode;
while (selectedNodeExpander.Parent != null)
{
// expand this node
(selectedNodeExpander.Parent).Expand();
// add to breadcrumb, if a link
if (selectedNodeExpander.Parent.SelectAction == TreeNodeSelectAction.None)
{
string text = selectedNodeExpander.Parent.Text.Replace(" Namespace</a>", "</a>").Replace(" Sub-Namespace</a>", "</a>");
breadcrumbBuilder.Insert(0, text + " <img src=\"" + currentMode.Base_URL + "design/skins/" + currentMode.Base_Skin + "/breadcrumbimg.gif\" alt=\">\" /><img src=\"" + currentMode.Base_URL + "design/skins/" + currentMode.Base_Skin + "/breadcrumbimg.gif\" alt=\">\" /> ");
}
// step up another level
selectedNodeExpander = selectedNodeExpander.Parent;
}
breadcrumbs = breadcrumbBuilder.ToString();
}
child_node_counter++;
}
}
}
/// <summary> Reads an existing site map file and returns the fully built <see cref="SobekCM_SiteMap" /> object </summary>
/// <param name="SiteMap_File"> Sitemap file to read </param>
/// <returns> Fully built sitemap object </returns>
public static SobekCM_SiteMap Read_SiteMap_File(string SiteMap_File)
{
Stream reader = null;
XmlTextReader nodeReader = null;
SobekCM_SiteMap siteMap = null;
int nodeValue = 1;
Stack <SobekCM_SiteMap_Node> nodesStack = new Stack <SobekCM_SiteMap_Node>();
try
{
// Create and open the readonly file stream
reader = new FileStream(SiteMap_File, FileMode.Open, FileAccess.Read);
// create the XML node reader
nodeReader = new XmlTextReader(reader);
// Read through the XML document
while (nodeReader.Read())
{
if (nodeReader.NodeType == XmlNodeType.Element)
{
// Handle the main sitemap tag
if (nodeReader.Name == "siteMap")
{
// This is the first node read, so it may have additional information
siteMap = new SobekCM_SiteMap();
// Look for the optional default breadcrumbs attribute
if (nodeReader.MoveToAttribute("default_breadcrumb"))
{
siteMap.Default_Breadcrumb = nodeReader.Value;
}
// Look for the optional width attribute
if (nodeReader.MoveToAttribute("width"))
{
short width;
Int16.TryParse(nodeReader.Value, out width);
siteMap.Width = width;
}
// Look for the optional url restriction attribute
if (nodeReader.MoveToAttribute("restrictedRobotUrl"))
{
siteMap.Restricted_Robot_URL = nodeReader.Value;
}
}
// Handle a new siteMapNode
if (nodeReader.Name == "siteMapNode")
{
string url = String.Empty;
string title = String.Empty;
string description = String.Empty;
bool empty = false;
// Before moving to any attributes, check to see if this is empty
if (nodeReader.IsEmptyElement)
{
empty = true;
}
// Step through the attributes
while (nodeReader.MoveToNextAttribute())
{
switch (nodeReader.Name)
{
case "url":
url = nodeReader.Value;
break;
case "title":
title = nodeReader.Value;
break;
case "description":
description = nodeReader.Value;
break;
}
}
// Create the new node
SobekCM_SiteMap_Node newNode = new SobekCM_SiteMap_Node(url, title, description, nodeValue++);
// Add to the parent
if (nodesStack.Count == 0)
{
// This is the first node read so it should be the root node
if (siteMap != null)
{
siteMap.RootNodes.Add(newNode);
}
}
else
{
nodesStack.Peek().Add_Child_Node(newNode);
}
// Add this to the stack, at least until the end of this node is found
// if this is not an empty element
if (!empty)
{
nodesStack.Push(newNode);
}
}
}
else if ((nodeReader.NodeType == XmlNodeType.EndElement) && (nodeReader.Name == "siteMapNode"))
{
nodesStack.Pop();
}
}
}
finally
{
if (nodeReader != null)
{
nodeReader.Close();
}
if (reader != null)
{
reader.Close();
}
}
return(siteMap);
}
