private static Collection <PageSettings> GetMenuPagesFromCache()
{
// 2008-09-06 realized we are caching 2 copies of pages because we cache it here but also the SiteMap itself is cached
// since sitemap is cached there is no need to cache this collection, it was just using memory to cache it but not really helping performance
// if we find out the caching was beneficial we can turn it back on with this config setting
bool cachePagesForMenu = ConfigHelper.GetBoolProperty("CachePagesForMenu", false);
if (!cachePagesForMenu)
{
return(LoadMenuPages());
}
string cachekey;
bool useFolderForSiteDetection = ConfigHelper.GetBoolProperty("UseFoldersInsteadOfHostnamesForMultipleSites", false);
if (useFolderForSiteDetection)
{
string siteFolderName = VirtualFolderEvaluator.VirtualFolderName();
if (siteFolderName.Length == 0)
{
siteFolderName = "root";
}
cachekey = "MenuPages_" + siteFolderName;
}
else
{
String hostName = WebUtils.GetHostName();
cachekey = "MenuPages_" + hostName;
}
if (HttpRuntime.Cache[cachekey] == null)
{
TouchMenuCacheDependencyFile();
int cacheTimeout = 360;
if (ConfigurationManager.AppSettings["MenuCacheDurationInSeconds"] != null)
{
cacheTimeout = int.Parse(ConfigurationManager.AppSettings["MenuCacheDurationInSeconds"]);
}
RefreshMenuCache(cachekey, cacheTimeout);
}
return(HttpRuntime.Cache[cachekey] as Collection <PageSettings>);
}
private static SiteSettings GetSiteSettingsFromCache()
{
bool useFolderForSiteDetection = ConfigHelper.GetBoolProperty("UseFoldersInsteadOfHostnamesForMultipleSites", false);
string cachekey;
if (useFolderForSiteDetection)
{
string siteFolderName = VirtualFolderEvaluator.VirtualFolderName();
if (siteFolderName.Length == 0)
{
siteFolderName = "root";
}
cachekey = "SiteSettings_" + siteFolderName;
}
else
{
String hostName = WebUtils.GetHostName();
cachekey = "SiteSettings_" + hostName;
}
if (HttpRuntime.Cache[cachekey] == null)
{
int cacheTimeout;
bool loadFromWebConfigSucceeded =
int.TryParse(ConfigurationManager.AppSettings["SiteSettingsCacheDurationInSeconds"], out cacheTimeout);
if (!loadFromWebConfigSucceeded)
{
cacheTimeout = 120;
}
RefreshSiteSettingsCache(cachekey, cacheTimeout);
}
// Return SiteSettings object from cache, or null if it is not there for some reason
return(HttpRuntime.Cache[cachekey] as SiteSettings);
}
private static Collection <PageSettings> LoadMenuPages()
{
Collection <PageSettings> menuPages
= new Collection <PageSettings>();
SiteSettings siteSettings = GetCurrentSiteSettings();
if (siteSettings == null)
{
return(menuPages);
}
bool useFolderForSiteDetection
= ConfigHelper.GetBoolProperty("UseFoldersInsteadOfHostnamesForMultipleSites", false);
string virtualFolder;
if (useFolderForSiteDetection)
{
virtualFolder = VirtualFolderEvaluator.VirtualFolderName();
}
else
{
virtualFolder = string.Empty;
}
using (IDataReader reader = PageSettings.GetPageList(siteSettings.SiteId))
{
int i = 0;
while (reader.Read())
{
PageSettings pageDetails = new PageSettings();
pageDetails.SiteId = siteSettings.SiteId;
pageDetails.PageId = Convert.ToInt32(reader["PageID"]);
pageDetails.ParentId = Convert.ToInt32(reader["ParentID"]);
pageDetails.PageName = reader["PageName"].ToString();
pageDetails.MenuImage = reader["MenuImage"].ToString();
pageDetails.PageOrder = Convert.ToInt32(reader["PageOrder"]);
pageDetails.AuthorizedRoles = reader["AuthorizedRoles"].ToString();
pageDetails.EditRoles = reader["EditRoles"].ToString();
pageDetails.DraftEditOnlyRoles = reader["DraftEditRoles"].ToString();
pageDetails.CreateChildPageRoles = reader["CreateChildPageRoles"].ToString();
pageDetails.UseUrl = Convert.ToBoolean(reader["UseUrl"]);
pageDetails.Url = reader["Url"].ToString();
pageDetails.IncludeInMenu = Convert.ToBoolean(reader["IncludeInMenu"]);
pageDetails.IncludeInSiteMap = Convert.ToBoolean(reader["IncludeInSiteMap"]);
pageDetails.IncludeInSearchMap = Convert.ToBoolean(reader["IncludeInSearchMap"]);
pageDetails.IsClickable = Convert.ToBoolean(reader["IsClickable"]);
pageDetails.ShowHomeCrumb = Convert.ToBoolean(reader["ShowHomeCrumb"]);
pageDetails.RequireSsl = Convert.ToBoolean(reader["RequireSSL"]);
if (
(useFolderForSiteDetection) &&
(virtualFolder.Length > 0) &&
(pageDetails.Url.StartsWith("~/"))
)
{
pageDetails.Url
= pageDetails.Url.Replace("~/", "~/" + virtualFolder + "/");
}
if (
(useFolderForSiteDetection) &&
(virtualFolder.Length > 0) &&
(!pageDetails.UseUrl)
)
{
pageDetails.Url
= "~/" + virtualFolder + "/Default.aspx?pageid="
+ pageDetails.PageId.ToString();
pageDetails.UseUrl = true;
}
pageDetails.OpenInNewWindow = Convert.ToBoolean(reader["OpenInNewWindow"]);
pageDetails.ShowChildPageMenu = Convert.ToBoolean(reader["ShowChildPageMenu"]);
pageDetails.ShowChildPageBreadcrumbs = Convert.ToBoolean(reader["ShowChildBreadCrumbs"]);
pageDetails.PageIndex = i;
string cf = reader["ChangeFrequency"].ToString();
switch (cf)
{
case "Always":
pageDetails.ChangeFrequency = PageChangeFrequency.Always;
break;
case "Hourly":
pageDetails.ChangeFrequency = PageChangeFrequency.Hourly;
break;
case "Daily":
pageDetails.ChangeFrequency = PageChangeFrequency.Daily;
break;
case "Monthly":
pageDetails.ChangeFrequency = PageChangeFrequency.Monthly;
break;
case "Yearly":
pageDetails.ChangeFrequency = PageChangeFrequency.Yearly;
break;
case "Never":
pageDetails.ChangeFrequency = PageChangeFrequency.Never;
break;
case "Weekly":
default:
pageDetails.ChangeFrequency = PageChangeFrequency.Weekly;
break;
}
string smp = reader["SiteMapPriority"].ToString().Trim();
if (smp.Length > 0)
{
pageDetails.SiteMapPriority = smp;
}
if (reader["LastModifiedUTC"] != DBNull.Value)
{
pageDetails.LastModifiedUtc = Convert.ToDateTime(reader["LastModifiedUTC"]);
}
pageDetails.PageGuid = new Guid(reader["PageGuid"].ToString());
pageDetails.ParentGuid = new Guid(reader["ParentGuid"].ToString());
pageDetails.HideAfterLogin = Convert.ToBoolean(reader["HideAfterLogin"]);
pageDetails.SiteGuid = new Guid(reader["SiteGuid"].ToString());
pageDetails.CompiledMeta = reader["CompiledMeta"].ToString();
if (reader["CompiledMetaUtc"] != DBNull.Value)
{
pageDetails.CompiledMetaUtc = Convert.ToDateTime(reader["CompiledMetaUtc"]);
}
pageDetails.IsPending = Convert.ToBoolean(reader["IsPending"]);
menuPages.Add(pageDetails);
i++;
}
}
return(menuPages);
}
private static PageSettings LoadCurrentPage()
{
if (log.IsDebugEnabled)
{
log.Debug("CacheHelper.cs LoadCurrentPage");
}
int pageID = WebUtils.ParseInt32FromQueryString("pageid", -1);
SiteSettings siteSettings = GetCurrentSiteSettings();
if (siteSettings == null)
{
return(null);
}
bool useFolderForSiteDetection
= ConfigHelper.GetBoolProperty("UseFoldersInsteadOfHostnamesForMultipleSites", false);
string virtualFolder;
if (useFolderForSiteDetection)
{
virtualFolder = VirtualFolderEvaluator.VirtualFolderName();
}
else
{
virtualFolder = string.Empty;
}
PageSettings currentPage = new PageSettings(siteSettings.SiteId, pageID);
if (currentPage.SiteId != siteSettings.SiteId)
{ // probably url manipulation trying to use a pageid that
// doesn't belong to the site so just return the home page
currentPage = new PageSettings(siteSettings.SiteId, -1);
}
//if (currentPage.SiteID != siteSettings.SiteID)
//{
// // throwing exceptions is bad for performance, just redirect
// if (HttpContext.Current != null) WebUtils.SetupRedirect(null, WebUtils.GetSiteRoot());
// return null;
//}
if (
(useFolderForSiteDetection) &&
(virtualFolder.Length > 0) &&
(currentPage.Url.StartsWith("~/"))
)
{
currentPage.Url
= currentPage.Url.Replace("~/", "~/" + virtualFolder + "/");
currentPage.UrlHasBeenAdjustedForFolderSites = true;
}
if (
(useFolderForSiteDetection) &&
(virtualFolder.Length > 0) &&
(!currentPage.UseUrl)
)
{
currentPage.Url
= "~/" + virtualFolder + "/Default.aspx?pageid="
+ currentPage.PageId.ToString();
currentPage.UseUrl = true;
currentPage.UrlHasBeenAdjustedForFolderSites = true;
}
using (IDataReader reader = Module.GetPageModules(currentPage.PageId))
{
while (reader.Read())
{
Module m = new Module();
m.ModuleId = Convert.ToInt32(reader["ModuleID"]);
m.ModuleGuid = new Guid(reader["Guid"].ToString());
m.ModuleDefId = Convert.ToInt32(reader["ModuleDefID"]);
m.PageId = Convert.ToInt32(reader["PageID"]);
m.PaneName = reader["PaneName"].ToString();
m.ModuleTitle = reader["ModuleTitle"].ToString();
m.ViewRoles = reader["ViewRoles"].ToString();
m.AuthorizedEditRoles = reader["AuthorizedEditRoles"].ToString();
m.DraftEditRoles = reader["DraftEditRoles"].ToString();
m.CacheTime = Convert.ToInt32(reader["CacheTime"]);
m.ModuleOrder = Convert.ToInt32(reader["ModuleOrder"]);
m.HideFromAuthenticated = Convert.ToBoolean(reader["HideFromAuth"]);
m.HideFromUnauthenticated = Convert.ToBoolean(reader["HideFromUnAuth"]);
if (reader["EditUserID"] != DBNull.Value)
{
m.EditUserId = Convert.ToInt32(reader["EditUserID"]);
}
string showTitle = reader["ShowTitle"].ToString();
m.ShowTitle = (showTitle == "True" || showTitle == "1");
m.ControlSource = reader["ControlSrc"].ToString();
currentPage.Modules.Add(m);
}
}
return(currentPage);
}
private static SiteSettings LoadSiteSettings()
{
if (log.IsDebugEnabled)
{
log.Debug("CacheHelper.cs LoadSiteSettings");
}
SiteSettings siteSettings = null;
try
{
bool useFolderForSiteDetection = ConfigHelper.GetBoolProperty("UseFoldersInsteadOfHostnamesForMultipleSites", false);
string siteFolderName;
if (useFolderForSiteDetection)
{
siteFolderName = VirtualFolderEvaluator.VirtualFolderName();
}
else
{
siteFolderName = string.Empty;
}
if (useFolderForSiteDetection)
{
Guid siteGuid = SiteFolder.GetSiteGuid(siteFolderName);
siteSettings = new SiteSettings(siteGuid);
}
else
{
siteSettings = new SiteSettings(WebUtils.GetHostName());
}
if (siteSettings.SiteId > -1)
{
siteSettings.SiteRoot = WebUtils.GetSiteRoot();
if (useFolderForSiteDetection)
{
siteSettings.SiteFolderName = siteFolderName;
}
SetCurrentSkinBaseUrl(siteSettings);
}
else
{
siteSettings = null;
log.Error("CacheHelper failed to load siteSettings");
}
}
catch (System.Data.Common.DbException ex)
{
log.Error("Error trying to obtain siteSettings", ex);
}
catch (InvalidOperationException ex)
{
log.Error("Error trying to obtain siteSettings", ex);
}
catch (IndexOutOfRangeException ex)
{
log.Error("Error trying to obtain siteSettings", ex);
}
return(siteSettings);
}
