private static void BuildUrlIndexes(int portalId, SocialUrlProvider provider, FriendlyUrlOptions options, out Hashtable friendlyUrlIndex, out Hashtable queryStringIndex)
{
friendlyUrlIndex = new Hashtable();
queryStringIndex = new Hashtable();
//call database procedure to get list of
FriendlyUrlInfoCol itemUrls = null;
Data.DataProvider.Instance().GetSocialUrls(portalId, out itemUrls);
List <TabInfo> childTabs = null;
TabController tc = new TabController();
TabInfo groupParentTab = null;
string groupParentTabPath = null;
//get a list of child tabs for this request
if (provider.GroupPagePathTabId > 0 && provider.HideGroupPagePath)
{
childTabs = DotNetNuke.Entities.Tabs.TabController.GetTabsByParent(provider.GroupPagePathTabId, portalId);
groupParentTab = tc.GetTab(provider.GroupPagePathTabId, portalId, false);
groupParentTabPath = provider.CleanNameForUrl(groupParentTab.TabName, options);
}
if (itemUrls != null)
{
//build up the dictionary
foreach (FriendlyUrlInfo itemUrl in itemUrls)
{
//friendly url index - look up by entryid, find Url
string furlKey = itemUrl.ItemKey;
string furlValue = MakeItemFriendlyUrl(itemUrl, provider, options);
if (friendlyUrlIndex.ContainsKey(furlKey) == false)
{
friendlyUrlIndex.Add(furlKey, furlValue);
}
//querystring index - look up by url, find querystring for the item
string qsKey = furlValue.ToLower(); //the querystring lookup is the friendly Url value - but converted to lower case
string itemQueryString = "&" + itemUrl.QueryStringKey + "=" + itemUrl.ItemId.ToString(); //the querystring that is rewritten for the url
string qsValue = itemQueryString;
//when not including the dnn page path into the friendly Url, then include the tabid in the querystring
if (itemUrl.ItemType.ToLower() == "group" && provider.HideGroupPagePath == true && provider.GroupPagePathTabId > 0)
{
qsValue = "?TabId=" + provider.GroupPagePathTabId.ToString() + qsValue;
}
if (queryStringIndex.ContainsKey(qsKey) == false)
{
queryStringIndex.Add(qsKey, qsValue);
}
//if the options aren't standard, also add in some other versions that will identify the right entry but will get redirected
if (options.PunctuationReplacement != "")
{
FriendlyUrlOptions altOptions = options.Clone();
altOptions.PunctuationReplacement = ""; //how the urls look with no replacement
string altQsKey = MakeItemFriendlyUrl(itemUrl, provider, altOptions).ToLower(); //keys are always lowercase
if (altQsKey != qsKey)
{
if (queryStringIndex.ContainsKey(altQsKey) == false)
{
queryStringIndex.Add(altQsKey, qsValue);
}
}
}
//now repeat for the child tabs
if (childTabs != null && childTabs.Count > 0 && groupParentTab != null)
{
//derive the path of the child tabs in with the parent tab, and build up a set of urls that include the group name and the child tab name
foreach (TabInfo childTab in childTabs)
{
string childPath = provider.CleanNameForUrl(childTab.TabName, options);//gets the cleaned tab name
childPath = furlValue + "/" + provider.EnsureNotLeadingChar("/", childPath);
//the child path is the user + the child tab path
//add rewriting values
string cpQsValue = "?TabId=" + childTab.TabID.ToString() + itemQueryString;
string cpQsKey = childPath.ToLower();
if (queryStringIndex.ContainsKey(cpQsKey) == false)
{
queryStringIndex.Add(cpQsKey, cpQsValue);
}
//add friendly url paths
string cpFurlKey = "t" + childTab.TabID.ToString() + furlKey;
string cpFurlValue = childPath;
if (friendlyUrlIndex.ContainsKey(cpFurlKey) == false)
{
friendlyUrlIndex.Add(cpFurlKey, cpFurlValue);
}
//add alternatives
if (options.PunctuationReplacement != "")
{
FriendlyUrlOptions altOptions = options.Clone();
altOptions.PunctuationReplacement = ""; //how the urls look with no replacement
string altQsKey = childPath + "/" + MakeItemFriendlyUrl(itemUrl, provider, altOptions).ToLower(); //keys are always lowercase
if (altQsKey != qsKey)
{
if (queryStringIndex.ContainsKey(altQsKey) == false)
{
queryStringIndex.Add(altQsKey, cpQsValue);
}
}
}
}
}
}
}
}
