private SiteMapContainer LoadSiteMap(CultureInfo culture, Guid rootPageId)
{
var uri = ProcessUrl(HttpContext.Current.Request.Url);
var host = uri.Host;
SiteMapContainer siteMap = SiteMapContainer.GetFromCache(host, culture, rootPageId);
if (siteMap == null)
{
lock (_lock)
{
siteMap = SiteMapContainer.GetFromCache(host, culture, rootPageId);
if (siteMap == null)
{
var publicationScope = DataScopeManager.CurrentDataScope.ToPublicationScope();
siteMap = SiteMapContainer.LoadSiteMap(this, culture, publicationScope, rootPageId);
if (siteMap != null)
{
AddRolesInternal(siteMap);
}
else
{
siteMap = _emptySiteMap;
}
SiteMapContainer.AddToCache(siteMap, host, culture, rootPageId);
}
}
}
return(object.ReferenceEquals(siteMap, _emptySiteMap) ? null : siteMap);
}
/// <summary>
/// Adds sitemap to cache.
/// </summary>
/// <param name="siteMap">The site map.</param>
/// <param name="host">The host.</param>
/// <param name="culture">The culture.</param>
/// <param name="rootPageId">The root page id.</param>
public static void AddToCache(SiteMapContainer siteMap, string host, CultureInfo culture, Guid rootPageId)
{
var key = GetCacheKey(host, culture, rootPageId);
var context = HttpContext.Current;
context.Items[key] = siteMap;
MemoryCache.Default.Add(key, siteMap, ObjectCache.InfiniteAbsoluteExpiration);
}
private static void LoadNodes(CompositeC1SiteMapProvider provider, PageNode pageNode, SiteMapNode parent, SiteMapContainer container, DataConnection data, int level)
{
if (pageNode.Url == null)
{
return;
}
var node = new CompositeC1SiteMapNode(provider, pageNode, data, level);
AddNode(node, parent, container);
var childs = pageNode.ChildPages;
foreach (var child in childs)
{
LoadNodes(provider, child, node, container, data, level + 1);
}
}
/// <exclude />
public override void Initialize(string name, NameValueCollection attributes)
{
StoreEventHandler handler = (sender, e) => SiteMapContainer.ClearCache();
DataEventSystemFacade.SubscribeToStoreChanged <IPage>(handler, true);
DataEventSystemFacade.SubscribeToStoreChanged <IPageStructure>(handler, true);
DataEventSystemFacade.SubscribeToStoreChanged <ISystemActiveLocale>(handler, true);
if (attributes != null)
{
bool extranetEnabled;
if (bool.TryParse(attributes["extranetEnabled"], out extranetEnabled))
{
ExtranetEnabled = extranetEnabled;
}
attributes.Remove("extranetEnabled");
}
base.Initialize(name, attributes);
}
private static void AddNode(SiteMapNode node, SiteMapNode parentNode, SiteMapContainer container)
{
Verify.ArgumentNotNull(node, "node");
Verify.ArgumentNotNull(container, "container");
container.KeyToNodesMap.Add(node.Key, node);
container.ParentNodesMap.Add(node.Key, parentNode);
if (!container.RawUrlToNodesMap.ContainsKey(node.Url))
{
container.RawUrlToNodesMap.Add(node.Url, node);
}
if (parentNode != null)
{
if (!container.ChildCollectionsMap.ContainsKey(parentNode.Key))
{
container.ChildCollectionsMap[parentNode.Key] = new SiteMapNodeCollection();
}
container.ChildCollectionsMap[parentNode.Key].Add(node);
}
}
/// <exclude />
public static SiteMapContainer LoadSiteMap(CompositeC1SiteMapProvider provider, CultureInfo culture, PublicationScope publicationScope, Guid rootPageId)
{
using (var data = new DataConnection(publicationScope, culture))
{
PageManager.PreloadPageCaching();
var rootPage = data.SitemapNavigator.GetPageNodeById(rootPageId);
if (rootPage == null)
{
return(null);
}
var container = new SiteMapContainer
{
Root = new CompositeC1SiteMapNode(provider, rootPage, data, 1)
};
LoadNodes(provider, rootPage, null, container, data, 1);
return(container);
}
}
private static void AddNode(SiteMapNode node, SiteMapNode parentNode, SiteMapContainer container)
{
Verify.ArgumentNotNull(node, "node");
Verify.ArgumentNotNull(container, "container");
container.KeyToNodesMap.Add(node.Key, node);
container.ParentNodesMap.Add(node.Key, parentNode);
if (!container.RawUrlToNodesMap.ContainsKey(node.Url))
{
container.RawUrlToNodesMap.Add(node.Url, node);
}
if (parentNode != null)
{
if (!container.ChildCollectionsMap.ContainsKey(parentNode.Key))
{
container.ChildCollectionsMap[parentNode.Key] = new SiteMapNodeCollection();
}
container.ChildCollectionsMap[parentNode.Key].Add(node);
}
}
/// <exclude />
public static SiteMapContainer LoadSiteMap(CompositeC1SiteMapProvider provider, CultureInfo culture, PublicationScope publicationScope, Guid rootPageId)
{
using (var data = new DataConnection(publicationScope, culture))
{
PageManager.PreloadPageCaching();
var rootPage = data.SitemapNavigator.GetPageNodeById(rootPageId);
if (rootPage == null)
{
return null;
}
var container = new SiteMapContainer
{
Root = new CompositeC1SiteMapNode(provider, rootPage, data, 1)
};
LoadNodes(provider, rootPage, null, container, data, 1);
return container;
}
}
/// <exclude />
protected virtual void AddRolesInternal(SiteMapContainer siteMapContainer) { }
private static void LoadNodes(CompositeC1SiteMapProvider provider, PageNode pageNode, SiteMapNode parent, SiteMapContainer container, DataConnection data, int level)
{
if (pageNode.Url == null)
{
return;
}
var node = new CompositeC1SiteMapNode(provider, pageNode, data, level);
AddNode(node, parent, container);
var childs = pageNode.ChildPages;
foreach (var child in childs)
{
LoadNodes(provider, child, node, container, data, level + 1);
}
}
/// <exclude />
protected virtual void AddRolesInternal(SiteMapContainer siteMapContainer)
{
}
/// <summary>
/// Adds sitemap to cache.
/// </summary>
/// <param name="siteMap">The site map.</param>
/// <param name="host">The host.</param>
/// <param name="culture">The culture.</param>
/// <param name="rootPageId">The root page id.</param>
public static void AddToCache(SiteMapContainer siteMap, string host, CultureInfo culture, Guid rootPageId)
{
var key = GetCacheKey(host, culture, rootPageId);
var context = HttpContext.Current;
context.Items[key] = siteMap;
MemoryCache.Default.Add(key, siteMap, ObjectCache.InfiniteAbsoluteExpiration);
}
