private static void RedirectToDynamicPreviewUrl(Dictionary <string, AgilityRouteCacheItem> routes, string path, string languageCode)
{
List <string> urlPaths = new List <string>();
string[] pathParts = path.Split(new char[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
string staticRoute = string.Empty;
AgilityRouteCacheItem routeItem = null;
//keep some parent objects...
AgilityPage parentPage = null;
DynamicPageFormulaItem dpItemParent = null;
AgilityContent parentContent = null;
int previewContentID = -1;
int previewVersionID = -1;
if (!int.TryParse(AgilityContext.HttpContext.Request.Query["previewContentID"], out previewContentID))
{
if (!int.TryParse(AgilityContext.HttpContext.Request.Query["previewVersionID"], out previewVersionID))
{
int.TryParse(AgilityContext.HttpContext.Request.Query["ContentID"], out previewContentID);
}
}
foreach (string pathPart in pathParts)
{
string testStaticRoute = string.Format("{0}/{1}", staticRoute, pathPart);
if (routes.TryGetValue(testStaticRoute, out routeItem))
{
int pageID = routeItem.PageID;
//get the page...
AgilityPage page = BaseCache.GetPageFromID(pageID, languageCode, AgilityContext.WebsiteName, null);
if (page == null)
{
//if the page is null at this point, assume it's a folder page and jsut insert the static path...
urlPaths.Add(pathPart);
staticRoute = testStaticRoute;
continue;
}
string contentReferenceName = null;
int parentContentID = -1;
if (string.IsNullOrEmpty(page.DynamicPageContentViewReferenceName) &&
string.IsNullOrEmpty(page.DynamicPageParentFieldName))
{
//static page...
urlPaths.Add(pathPart);
}
else
{
//dynamic page..
if (!string.IsNullOrEmpty(page.DynamicPageContentViewReferenceName))
{
contentReferenceName = page.DynamicPageContentViewReferenceName;
if (!string.IsNullOrEmpty(page.DynamicPageParentFieldName))
{
if (parentPage == null || dpItemParent == null)
{
return;
}
//we have to match up to the parent page...
parentContentID = dpItemParent.ContentID;
}
}
else if (!string.IsNullOrEmpty(page.DynamicPageParentFieldName))
{
//get the dynamic content from the PARENT page
if (parentPage == null || dpItemParent == null)
{
return;
}
object obj = dpItemParent.GetContentItemValue(page.DynamicPageParentFieldName);
if (obj != null)
{
contentReferenceName = string.Format("{0}", obj);
}
}
if (string.IsNullOrEmpty(contentReferenceName))
{
return;
}
//get the content first if we are in development or staging mode...
AgilityContentServer.AgilityContent content = BaseCache.GetContent(contentReferenceName, languageCode, AgilityContext.WebsiteName);
//get the dynamic content for this page
DynamicPageFormulaItemIndex dpIndex = BaseCache.GetDynamicPageFormulaIndex(pageID, contentReferenceName, languageCode, page, true);
if (dpIndex == null || dpIndex.Count == 0)
{
return;
}
DynamicPageFormulaItem dpItem = null;
//try to use the preview url
if (previewVersionID > 0 || previewContentID > 0)
{
DataRow row = null;
if (previewContentID > 0)
{
row = content.GetItemByContentID(previewContentID);
}
else
{
DataRow[] rows = content.DataSet.Tables["ContentItems"].Select(string.Format("VersionID = {0}", previewVersionID));
if (rows.Length > 0)
{
row = rows[0];
}
}
if (row != null)
{
string pageName = string.Format("/{0}", DynamicPageFormulaItem.ResolveFormula(page.DynamicPageName, row, true)).ToLowerInvariant();
if (dpIndex.TryGetValue(pageName, out dpItem))
{
//adjust the parent if we need to...
if (!string.IsNullOrEmpty(page.DynamicPageParentFieldName) && dpItemParent != null)
{
//grab the parent id...
object parentIDObj = dpItem.GetContentItemValue(page.DynamicPageParentFieldName);
if (parentIDObj != null)
{
string parentIDStr = string.Format("{0}", parentIDObj);
if (parentIDStr.IndexOf(",") != -1)
{
parentIDStr = parentIDStr.Substring(0, parentIDStr.IndexOf(","));
}
int adjustedParentID = -1;
if (int.TryParse(parentIDStr, out adjustedParentID))
{
if (dpItemParent.ContentID != adjustedParentID)
{
// if the parent id DOES NOT match, we need to do some URL jigging...
DataRow parentRow = parentContent.GetItemByContentID(adjustedParentID);
parentContentID = adjustedParentID;
if (parentRow != null)
{
//get the parent page name and switch it up in the url..
string parentPageName = string.Format("/{0}", DynamicPageFormulaItem.ResolveFormula(parentPage.DynamicPageName, parentRow, true)).ToLowerInvariant();
urlPaths[urlPaths.Count - 1] = parentPageName.Substring(1);
}
}
}
}
}
}
}
}
if (dpItem == null)
{
//use the first one if we don't have an item yet...
dpItem = dpIndex.Values.FirstOrDefault();
}
if (parentContentID > 1 && previewVersionID < 1 && previewContentID < 1)
{
//unless we have a parent id to follow...
foreach (DynamicPageFormulaItem item in dpIndex.Values)
{
object testParentContentIDObj = item.GetContentItemValue(page.DynamicPageParentFieldName);
if (testParentContentIDObj != null)
{
int testParentContentID = -1;
string testParentContentIDStr = string.Format("{0}", testParentContentIDObj);
if (int.TryParse(testParentContentIDStr, out testParentContentID))
{
//if the value is an int, test for equality...
if (parentContentID == testParentContentID)
{
dpItem = item;
break;
}
}
else
{
//value is NOT an int, test for "in" '[id],' or ',[id],' or ',[id]'
if (testParentContentIDStr.StartsWith(string.Format("{0},", parentContentID)) ||
testParentContentIDStr.EndsWith(string.Format(",{0}", parentContentID)) ||
testParentContentIDStr.Contains(string.Format(",{0},", parentContentID)))
{
dpItem = item;
break;
}
}
}
}
}
if (dpItem == null)
{
return;
}
urlPaths.Add(dpItem.Name.TrimStart("/".ToCharArray()));
dpItemParent = dpItem;
parentContent = content;
}
staticRoute = testStaticRoute;
parentPage = page;
}
else
{
//if we can't find a static route, kick out.
return;
}
}
if (urlPaths.Count > 0)
{
StringBuilder sbUrl = new StringBuilder("~/");
sbUrl.Append(string.Join("/", urlPaths.ToArray()));
if (AgilityContext.HttpContext.Request.Path.Value.EndsWith(".aspx", StringComparison.CurrentCultureIgnoreCase))
{
sbUrl.Append(".aspx");
}
if (!string.IsNullOrEmpty(AgilityContext.HttpContext.Request.QueryString.Value))
{
sbUrl.Append(AgilityContext.HttpContext.Request.QueryString.Value);
}
string redirectUrl = sbUrl.ToString();
//strip off the querystrings that we don't want...
redirectUrl = Agility.Web.Util.Url.RemoveQueryString(redirectUrl, "ContentID&VersionID&previewContentID&previewVersionID");
Agility.Web.HttpModules.AgilityHttpModule.RedirectResponse(redirectUrl, 301);
AgilityContext.IsResponseEnded = true;
}
}
/// <summary>
/// A dictionary of the static routes and page ids from the agility sitemap.
/// </summary>
public static Dictionary <string, AgilityRouteCacheItem> GetRouteTable(string languageCode, int channelID)
{
string cacheKey = string.Format("Agility.Web.Providers.AgilitySiteMapProvider.RouteTableCacheKey_{0}_{1}_{2}_{3}", AgilityContext.CurrentMode, languageCode, AgilityContext.WebsiteName, channelID);
//get the sitemap first, cause the dependancy is based on that...
AgilityContentServer.AgilitySitemap sitemap = BaseCache.GetSitemap(languageCode, AgilityContext.WebsiteName);
if (sitemap == null || string.IsNullOrEmpty(sitemap.SitemapXml))
{
Agility.Web.Tracing.WebTrace.WriteVerboseLine("Could not load Sitemap data");
return(new Dictionary <string, AgilityRouteCacheItem>());
}
Dictionary <string, AgilityRouteCacheItem> routeTable = AgilityCache.Get(cacheKey) as Dictionary <string, AgilityRouteCacheItem>;
if (routeTable != null)
{
return(routeTable);
}
lock (_lockObj)
{
Agility.Web.Tracing.WebTrace.WriteVerboseLine(string.Format("Building route table - {0} - {1}", languageCode, channelID));
//check to see if this has been added to cache while we've been waiting...
routeTable = AgilityCache.Get(cacheKey) as Dictionary <string, AgilityRouteCacheItem>;
if (routeTable != null)
{
return(routeTable);
}
routeTable = new Dictionary <string, AgilityRouteCacheItem>();
//get the sitemap xml that we need for the sitemap...
XmlDocument document = new XmlDocument();
document.LoadXml(sitemap.SitemapXml);
XmlNodeList siteMapNodes = document.SelectNodes(string.Format("//SiteNode[@channelID='{0}']", channelID));
if (siteMapNodes.Count == 0)
{
//if the channels haven't been synced yet...
siteMapNodes = document.SelectNodes("//SiteNode");
}
foreach (XmlNode node in siteMapNodes)
{
XmlElement elem = node as XmlElement;
if (elem == null)
{
continue;
}
//add to the route table if this node represents a page...
int pageID = -1;
if (int.TryParse(elem.GetAttribute("picID"), out pageID) && pageID > 0)
{
string path = GetRoutePath(elem);
if (!routeTable.ContainsKey(path))
{
AgilityRouteCacheItem item = new AgilityRouteCacheItem()
{
PageID = pageID
};
if (!string.IsNullOrEmpty(elem.GetAttribute("dynamicPageContentReferenceName")) ||
!string.IsNullOrEmpty(elem.GetAttribute("dynamicPageParentFieldName")))
{
//update the parent item...
XmlElement parentElem = elem.ParentNode as XmlElement;
if (parentElem != null)
{
string parentPath = GetRoutePath(parentElem);
if (routeTable.ContainsKey(parentPath))
{
routeTable[parentPath].ChildDynamicPagePath = path;
}
}
}
routeTable[path] = item;
}
}
}
//always put the thing in cache...
//make it dependant of the sitemap file (this way we can cache in live and staging mode...)
CacheDependency dep = null;
if (AgilityContext.ContentAccessor != null && AgilityContext.CurrentMode == Enum.Mode.Live)
{
AgilityItemKey itemKey = new AgilityItemKey();
itemKey.Key = BaseCache.ITEMKEY_SITEMAP;
itemKey.LanguageCode = languageCode;
itemKey.ItemType = typeof(AgilitySitemap).Name;
string sitemapCacheKey = BaseCache.GetCacheKey(itemKey);
dep = new CacheDependency(new string[0], new string[1] {
sitemapCacheKey
});
}
else
{
string filename = BaseCache.GetFilePathForItem(sitemap, AgilityContext.WebsiteName, transientPath: true);
bool exists = File.Exists(filename);
dep = new CacheDependency(filename);
}
AgilityCache.Set(cacheKey, routeTable, TimeSpan.FromDays(1), dep, AgilityContext.DefaultCachePriority);
return(routeTable);
}
}
private static ResolvedPage ResolvePage(
ref Dictionary <string, AgilityRouteCacheItem> routes,
AgilityRouteCacheItem routeItem,
string dynamicRoute,
string languageCode,
string websiteName,
ref List <ResolvedPage> resolvedPages,
string url)
{
AgilityPage page = BaseCache.GetPageFromID(routeItem.PageID, languageCode, websiteName, url);
if (string.IsNullOrEmpty(dynamicRoute))
{
//make sure we have the page, if not, then kick out
if (page == null)
{
return(null);
}
if (!string.IsNullOrEmpty(page.DynamicPageContentViewReferenceName) ||
!string.IsNullOrEmpty(page.DynamicPageParentFieldName))
{
//we have NO dynamic route, but the page is dynamic, kick out
return(null);
}
//not a dynamic page (a static page nested under a dynamic one...)
return(new ResolvedPage(page, null));
}
else
{
//resolve the Dynamic Route
if (string.IsNullOrEmpty(routeItem.ChildDynamicPagePath))
{
//no dynamic page attached to this static page.. kick out
return(null);
}
//get the route item for the child dynamic page
if (!routes.TryGetValue(routeItem.ChildDynamicPagePath, out routeItem))
{
return(null);
}
//get the dynamic page
page = BaseCache.GetPageFromID(routeItem.PageID, languageCode, websiteName, url);
if (page == null)
{
Agility.Web.Tracing.WebTrace.WriteWarningLine(string.Format("Routing: could not load page with id: {0} in language {1} websitename {2} url {3}", routeItem.PageID, languageCode, websiteName, url));
return(null);
}
if (string.IsNullOrEmpty(page.DynamicPageContentViewReferenceName) &&
string.IsNullOrEmpty(page.DynamicPageParentFieldName))
{
//we have a dynamic route, but the page is not dynamic, kick out
return(null);
}
string contentReferenceName = page.DynamicPageContentViewReferenceName;
int parentContentID = -1;
if (string.IsNullOrEmpty(contentReferenceName))
{
if (!string.IsNullOrEmpty(page.DynamicPageParentFieldName))
{
for (int i = resolvedPages.Count - 1; i >= 0; i--)
{
DynamicPageFormulaItem dpParent = resolvedPages[i].DynamicPageItem;
if (dpParent == null)
{
continue;
}
//get the content reference name from the parent page...
object fieldValueObj = dpParent.GetContentItemValue(page.DynamicPageParentFieldName);
if (fieldValueObj != null)
{
contentReferenceName = fieldValueObj as string;
break;
}
}
}
}
else if (!string.IsNullOrEmpty(page.DynamicPageParentFieldName))
{
//filter the dynamic page list by the parent field...
for (int i = resolvedPages.Count - 1; i >= 0; i--)
{
DynamicPageFormulaItem dpParent = resolvedPages[i].DynamicPageItem;
if (dpParent == null)
{
continue;
}
if (dpParent != null)
{
parentContentID = dpParent.ContentID;
break;
}
}
if (parentContentID < 1)
{
return(null);
}
}
//if we didn't resolve a content view, kick out...
if (string.IsNullOrEmpty(contentReferenceName))
{
return(null);
}
//create/update the dynamic page index with this page id and dynamic page list reference name
BaseCache.UpdateDynamicPageIndex(page.ID, contentReferenceName);
//get the content first if we are in development or staging mode...
if (AgilityContext.CurrentMode == Enum.Mode.Staging || Agility.Web.Configuration.Current.Settings.DevelopmentMode)
{
AgilityContentServer.AgilityContent content = BaseCache.GetContent(contentReferenceName, page.LanguageCode, AgilityContext.WebsiteName);
}
//get the dynamic page list dictionary for this page (this method also updates if neccessary)...
DynamicPageFormulaItemIndex dpIndex = BaseCache.GetDynamicPageFormulaIndex(page.ID, contentReferenceName, page.LanguageCode, page, true);
DynamicPageFormulaItem dpItem = null;
if (dpIndex == null || !dpIndex.TryGetValue(dynamicRoute, out dpItem))
{
//check if friendly-making the route would result in a match
string friendly = DynamicPageFormulaItem.MakePathFriendly(dynamicRoute);
if (friendly == dynamicRoute || !dpIndex.TryGetValue(friendly, out dpItem))
{
//we didn't find the item, and making the given path friendly didn't work either. Kick out.
return(null);
}
//there's an item, but only after fixing the path. redirect.
string baseUrl = Data.GetSiteMapNode(page.ID).PagePath;
string redirectUrl = baseUrl.LastIndexOf('/') > 0
? baseUrl.Substring(0, baseUrl.LastIndexOf('/')) + friendly
: friendly;
if (url.ToLower().EndsWith(".aspx"))
{
redirectUrl += ".aspx";
}
//add the current query string..
string query = AgilityContext.HttpContext.Request.QueryString.Value;
if (!string.IsNullOrEmpty(query))
{
redirectUrl += query;
}
//set the url to get this page, and the ActionResult or HttpModule will 301 redirect to it.
ResolvedPage resolvedPage = new ResolvedPage(page, dpItem);
resolvedPage.RedirectURL = redirectUrl;
return(resolvedPage);
}
//check parent content if neccessary
if (parentContentID > 0 &&
!string.IsNullOrEmpty(page.DynamicPageParentFieldName))
{
object testParentContentIDObj = dpItem.GetContentItemValue(page.DynamicPageParentFieldName);
if (testParentContentIDObj != null)
{
int testParentContentID = -1;
string testParentContentIDStr = string.Format("{0}", testParentContentIDObj);
if (int.TryParse(testParentContentIDStr, out testParentContentID))
{
//if the value is an int, test for equality...
if (parentContentID != testParentContentID)
{
return(null);
}
}
else
{
//value is NOT an int, test for "in" '[id],' or ',[id],' or ',[id]'
if (!testParentContentIDStr.StartsWith(string.Format("{0},", parentContentID)) &&
!testParentContentIDStr.EndsWith(string.Format(",{0}", parentContentID)) &&
!testParentContentIDStr.Contains(string.Format(",{0},", parentContentID)))
{
return(null);
}
}
}
}
return(new ResolvedPage(page, dpItem));
}
}
internal static List <ResolvedPage> ResolveRoutePath(string path, string languageCode)
{
if (string.IsNullOrEmpty(path))
{
return(null);
}
path = path.ToLowerInvariant();
List <ResolvedPage> lstResolvedPages = new List <ResolvedPage>();
AgilityRouteCacheItem routeItem = null;
string websiteName = AgilityContext.WebsiteName;
Dictionary <string, AgilityRouteCacheItem> routes = AgilityRouteTable.GetRouteTable(languageCode, AgilityContext.CurrentChannel.ID);
#region *** STATIC PAGE ***
//STATIC PAGE
if (routes.TryGetEncoded(path, out routeItem))
{
var appRelativeCurrentExecutionFilePath = "/";
//try to resolve the entire path first... if that works, we can kick out right away...
AgilityPage page = BaseCache.GetPageFromID(routeItem.PageID, languageCode, websiteName, appRelativeCurrentExecutionFilePath);
if (page == null)
{
return(null);
}
if (!string.IsNullOrEmpty(page.DynamicPageContentViewReferenceName) ||
!string.IsNullOrEmpty(page.DynamicPageParentFieldName))
{
//we are on a static page, but we don't have the dynamic part of the URL in place... s
if (Agility.Web.HttpModules.AgilityHttpModule.CheckPreviewMode(AgilityContext.HttpContext))
{
AgilityContext.IsResponseEnded = true;
}
else //if (AgilityContext.IsPreview || Configuration.Current.Settings.DevelopmentMode)
{
//add in the dynamic part of the URL if we are in preview mode...
RedirectToDynamicPreviewUrl(routes, path, languageCode);
}
return(null);
}
lstResolvedPages.Add(new ResolvedPage(page));
return(lstResolvedPages);
}
#endregion
//DYNAMIC PAGE
//if we can't find the path, start peeling off parts of the path left to right and get the
//static paths combined with the dynamic paths
string[] pathParts = path.Split(new char[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
//if there are less than 2 parts to the path, it CAN'T be a dynamic path...
if (pathParts.Length < 2)
{
return(null);
}
string staticRoute = "";
string dynamicRoute = string.Empty;
AgilityRouteCacheItem testRouteItem = null;
routeItem = null;
ResolvedPage parentPage = null;
//Assume we are a WEB SITE (not a virtual directory)
string url = "/";
//loop the rest of the path...
bool foundRoute = false; // signal that we found a route, we can return safely
bool foundDynamicRoute = false; //signal that we found a dynamic route
var pathIndex = -1;
foreach (string pathPart in pathParts)
{
pathIndex++;
foundRoute = false; // init to not found for every iteration
string testStaticRoute = string.Format("{0}/{1}", staticRoute, pathPart);
//check for a secondary static route (eg: /Static1/Dyn1/Dyn2/Static2
if (routes.TryGetValue(testStaticRoute, out testRouteItem))
{
foundRoute = true; // static route means we found a route
//found a static route, add it to the list of resolved pages...
AgilityPage page = BaseCache.GetPageFromID(testRouteItem.PageID, languageCode, websiteName, null);
if (page == null)
{
//assume a null page means a folder...
lstResolvedPages.Add(new ResolvedPage(null));
staticRoute = testStaticRoute;
routeItem = testRouteItem;
continue;
}
//todo...
////check if this page is routing to a dynamic page redirect... (/path/dynamic-page/item-[contentid]
//if (!string.IsNullOrEmpty(page.DynamicPageContentViewReferenceName)
// || !string.IsNullOrEmpty(page.DynamicPageParentFieldName))
//{
// if (pathParts.Length == pathIndex + 1)
// {
// xxx
// //check for item- in the last part of the path to see if this is a redirect...
// }
//}
parentPage = new ResolvedPage(page);
lstResolvedPages.Add(parentPage);
routeItem = testRouteItem;
staticRoute = testStaticRoute;
}
else
{
//did not find a static route, add this to the dynamic route...
dynamicRoute = string.Format("{0}/{1}", dynamicRoute, pathPart);
//if we have a dynamic Route left over, and the static page was set, then we have our first page candidate..
if (routeItem != null)
{
//derive a resolved page from routeItem and dynamic route...
ResolvedPage resolvedPage = ResolvePage(ref routes, routeItem, dynamicRoute, languageCode, websiteName, ref lstResolvedPages, url);
if (resolvedPage != null)
{
foundRoute = true;
foundDynamicRoute = true;
parentPage = resolvedPage;
lstResolvedPages.Add(resolvedPage);
parentPage = resolvedPage;
dynamicRoute = string.Empty;
//now the NEXT route item becomes the child of this dynamic page..
if (!string.IsNullOrEmpty(routeItem.ChildDynamicPagePath) &&
routes.TryGetValue(routeItem.ChildDynamicPagePath, out testRouteItem))
{
staticRoute = routeItem.ChildDynamicPagePath;
routeItem = testRouteItem;
}
}
}
}
}
//if we didn't manage to find a dynamic page in there, return null;
if (foundRoute && foundDynamicRoute)
{
return(lstResolvedPages);
}
return(null);
}