internal static bool MakeCategoryUrl(NewsArticlesFriendlyUrlProvider provider, Match categoryUrlMatch, Regex categoryUrlRegex, string friendlyUrlPath, DotNetNuke.Entities.Tabs.TabInfo tab, FriendlyUrlOptions options, TabUrlOptions urlOptions, string cultureCode, ref string endingPageName, ref bool useDnnPagePath, ref List <string> messages, out string categoryUrl)
{
bool result = false;
categoryUrl = null;
//this is a url that looks like an category url. We want to modify it and create the new one.
string rawId = categoryUrlMatch.Groups["catid"].Value;
int categoryId = 0;
if (int.TryParse(rawId, out categoryId))
{
Hashtable friendlyUrlIndex = null; //the friendly url index is the lookup we use
//we have obtained the item Id out of the Url
//get the friendlyUrlIndex (it comes from the database via the cache)
friendlyUrlIndex = UrlController.GetFriendlyUrlIndex(tab.TabID, tab.PortalID, provider, options, urlOptions);
if (friendlyUrlIndex != null)
{
//item urls are indexed with a + category id ("c5") - this is so authors/articles/categories can be mixed and matched
string furlkey = "c" + categoryId.ToString(); //create the lookup key for the friendly url index
string path = (string)friendlyUrlIndex[furlkey]; //check if in the index
if (path == null)
{
//don't normally expect to have a no-match with a friendly url path when an categoryId was in the Url.
//could be a new item that has been created and isn't in the index
//do a direct call and find out if it's there
//path = UrlController.CheckForMissingNewscategoryItem(categoryId, "category", tab.TabID, tab.PortalID, provider, options, urlOptions, ref messages);
}
if (path != null) //got a valid path
{
//url found in the index for this entry. So replace the matched part of the path with the friendly url
if (categoryUrlMatch.Groups["l"].Success) //if the path had a leading /, then make sure to add that onto the replacement
{
path = provider.EnsureLeadingChar("/", path);
}
/* finish it all off */
messages.Add("Item Friendly Url Replacing : " + friendlyUrlPath + " in Path : " + path);
//this is the point where the Url is modified!
//replace the path in the path - which leaves any other parts of a path intact.
categoryUrl = categoryUrlRegex.Replace(friendlyUrlPath, path);//replace the part in the friendly Url path with it's replacement.
//check if this tab is the one specified to not use a path
if (provider.NoDnnPagePathTabId == tab.TabID)
{
useDnnPagePath = false;//make this Url relative from the site root
}
//set back to default.aspx so that Url Master removes it - just in case it wasn't standard
endingPageName = DotNetNuke.Common.Globals.glbDefaultPage;
result = true;
}
}
}
return(result);
}
/// <summary>
/// Determines when to do a redirect. This is separate to the rewriting process. The module developer can create any type of Url redirect here, because the entire Url of the original request is passed in.
/// </summary>
/// <param name="tabId">Identified TabId, if known. -1 if no valid tabid identified.</param>
/// <param name="portalid">Identified portalId.</param>
/// <param name="httpAlias">Identified httpAlias of the request.</param>
/// <param name="requestUri">The original requested Url</param>
/// <param name="queryStringCol">The querystring collection of the original request</param>
/// <param name="options">The friendly url options that currently apply.</param>
/// <param name="redirectLocation">Out parameter that shows where to redirect to.</param>
/// <param name="messages">List of messages for debug purposes. Add to this list to help debug your module.</param>
/// <returns>true if 301 redirect is required, false if not. If true, the redirectLocation value must be a valid fully qualified Url.</returns>
public override bool CheckForRedirect(int tabId, int portalid, string httpAlias, Uri requestUri, System.Collections.Specialized.NameValueCollection queryStringCol, FriendlyUrlOptions options, out string redirectLocation, ref List <string> messages)
{
bool doRedirect = false;
if (messages == null)
{
messages = new List <string>();
}
redirectLocation = "";//set blank location
//compare to known pattern of old Urls
if (_redirectUrls)
{
Regex oldNewsRegex = new Regex(@"(&articleType=(?<type>[^&]+))?((&(?<idname>[a-z]*Id)=(?<id>\d+))|((&month=(?<mm>[\d]{1,2}))?&year=(?<yyyy>[\d]{4})))(&(?<pgname>PageId|CurrentPage)=(?<pg>[\d]+))?", RegexOptions.IgnoreCase);
Match oldNewsMatch = oldNewsRegex.Match(queryStringCol.ToString());
if (oldNewsMatch.Success)
{
Group typeGroup = oldNewsMatch.Groups["type"];
Group idNameGroup = oldNewsMatch.Groups["idname"];
Group idGroup = oldNewsMatch.Groups["id"];
Group pageGroup = oldNewsMatch.Groups["pg"];
Group pgNameGrp = oldNewsMatch.Groups["pgname"];
string msg = "";
string id = null;
string furlKey = null;
string friendlyUrl = null;
if (idGroup != null && idGroup.Success)
{
id = idGroup.Value;
}
string idType = null;
if (typeGroup != null && typeGroup.Success)
{
idType = typeGroup.Value.ToLower();
}
else
{
if (idNameGroup != null && idNameGroup.Success)
{
//check if it's the 'ID' value
if (idNameGroup.Value.ToLower() == "id")
{
idType = "id";
}
}
}
//now look at the idType
string pagePath = null;
if (pgNameGrp != null && pgNameGrp.Success == true && pageGroup != null && pageGroup.Success)
{
pagePath = pgNameGrp.Value + "/" + pageGroup.Value;
}
switch (idType)
{
case "articleview":
case "id":
msg = "Identified as old-style news article";
//article
if (pageGroup != null && pageGroup.Success)
{
furlKey = "p" + pageGroup.Value;
pagePath = null; //taking care of page separately
}
else
{
int articleId = -1;
//only for items that are in the range of allowed article ids
if (int.TryParse(id, out articleId))
{
if (articleId >= this.StartingArticleId)
{
furlKey = "a" + id;
}
}
}
break;
case "categoryview":
msg = "Identified as old-style news category";
furlKey = "c" + id;
break;
case "archiveview":
//get the mm and yyyy
msg = "Identified as old-style news archive";
Group yyyyGrp = oldNewsMatch.Groups["yyyy"];
if (yyyyGrp != null && yyyyGrp.Success)
{
string yyyy = yyyyGrp.Value;
string mm = null;
Group mmGrp = oldNewsMatch.Groups["mm"];
if (mmGrp != null && mmGrp.Success)
{
mm = mmGrp.Value;
}
friendlyUrl = yyyy;
if (mm != null)
{
friendlyUrl += "/" + mm;
}
}
break;
case "authorview":
msg = "Identified as old-style news author";
furlKey = "u" + id;
break;
}
if (furlKey != null)
{
//now lookup the friendly url index
TabUrlOptions urlOptions = GetTabUrlOptions(tabId);
Hashtable friendlyUrlIndex = UrlController.GetFriendlyUrlIndex(tabId, portalid, this, options, urlOptions);
if (friendlyUrlIndex != null && friendlyUrlIndex.ContainsKey(furlKey))
{
//look up the index for the item if we don't already have a friendly Url
friendlyUrl = (string)friendlyUrlIndex[furlKey];
}
}
if (friendlyUrl != null)
{
//now merge with the friendly url for the selected page
DotNetNuke.Entities.Portals.PortalAliasInfo alias = DotNetNuke.Entities.Portals.PortalAliasController.Instance.GetPortalAlias(httpAlias);
DotNetNuke.Entities.Portals.PortalSettings ps = new DotNetNuke.Entities.Portals.PortalSettings(tabId, alias);
if (pagePath != null)
{
friendlyUrl += this.EnsureLeadingChar("/", pagePath);
}
string baseUrl = "";
if (_noDnnPagePathTabId == tabId)
{
baseUrl = requestUri.Scheme + Uri.SchemeDelimiter + httpAlias + this.EnsureLeadingChar("/", friendlyUrl) + options.PageExtension;//put onto http Alias with no page path
}
else
{
baseUrl = DotNetNuke.Common.Globals.NavigateURL(tabId, ps, "", friendlyUrl); //add on with page path
}
if (baseUrl != null)
{
redirectLocation = baseUrl;
doRedirect = true;
msg += ", found friendly url " + friendlyUrl + ", redirecting";
messages.Add(msg);
}
}
}
}
return(doRedirect);
}
/// <summary>
/// Creates a friendly article url, depending on the options
/// </summary>
/// <param name="provider"></param>
/// <param name="articleUrlMatch"></param>
/// <param name="articleUrlRegex"></param>
/// <param name="friendlyUrlPath"></param>
/// <param name="tab"></param>
/// <param name="options"></param>
/// <param name="urlOptions"></param>
/// <param name="cultureCode"></param>
/// <param name="endingPageName"></param>
/// <param name="useDnnPagePath"></param>
/// <param name="messages"></param>
/// <param name="articleUrl"></param>
/// <returns></returns>
internal static bool MakeArticleUrl(NewsArticlesFriendlyUrlProvider provider, Match articleUrlMatch, Regex articleUrlRegex, string friendlyUrlPath, DotNetNuke.Entities.Tabs.TabInfo tab, FriendlyUrlOptions options, TabUrlOptions urlOptions, string cultureCode, ref string endingPageName, ref bool useDnnPagePath, ref List <string> messages, out string articleUrl)
{
bool result = false;
articleUrl = null;
//this is a url that looks like an article url. We want to modify it and create the new one.
string rawId = articleUrlMatch.Groups["artid"].Value;
int articleId = 0;
if (int.TryParse(rawId, out articleId) && (provider.StartingArticleId <= articleId))
{
Hashtable friendlyUrlIndex = null; //the friendly url index is the lookup we use
//we have obtained the item Id out of the Url
//get the friendlyUrlIndex (it comes from the database via the cache)
friendlyUrlIndex = UrlController.GetFriendlyUrlIndex(tab.TabID, tab.PortalID, provider, options, urlOptions);
if (friendlyUrlIndex != null)
{
string furlkey = null; int pageId = -1;
//first check if we are seeking page or article
if (articleUrlMatch.Groups["pageid"].Success)
{
//page item urls are index by p + page id. But we only use this if it is present
//ie pages override articles when both are present
string rawPageId = articleUrlMatch.Groups["pageid"].Value;
if (int.TryParse(rawPageId, out pageId))
{
furlkey = "p" + rawPageId;
}
}
else
{
//item urls are indexed with a + articleId ("a5") - this is so we could mix and match entities if necessary
furlkey = "a" + articleId.ToString(); //create the lookup key for the friendly url index
}
string path = (string)friendlyUrlIndex[furlkey]; //check if in the index
if (path == null)
{
//don't normally expect to have a no-match with a friendly url path when an articleId was in the Url.
//could be that the page id is bunk - in that case, just use the article Id
if (furlkey.Contains("p"))
{
furlkey = "a" + articleId.ToString(); //create the lookup key for the friendly url index
path = (string)friendlyUrlIndex[furlkey]; //check if in the index
}
if (path == null)
{
//could be a new item that has been created and isn't in the index
//do a direct call and find out if it's there
path = UrlController.CheckForMissingNewsArticleItem(articleId, "article", tab.TabID, tab.PortalID, provider, options, urlOptions, ref messages);
}
}
if (path != null) //got a valid path
{
//url found in the index for this entry. So replace the matched part of the path with the friendly url
if (articleUrlMatch.Groups["l"].Success) //if the path had a leading /, then make sure to add that onto the replacement
{
path = provider.EnsureLeadingChar("/", path);
}
/* finish it all off */
messages.Add("Item Friendly Url Replacing : " + friendlyUrlPath + " in Path : " + path);
//this is the point where the Url is modified!
//replace the path in the path - which leaves any other parts of a path intact.
articleUrl = articleUrlRegex.Replace(friendlyUrlPath, path);//replace the part in the friendly Url path with it's replacement.
//check if this tab is the one specified to not use a path
if (provider.NoDnnPagePathTabId == tab.TabID)
{
useDnnPagePath = false;//make this Url relative from the site root
}
//set back to default.aspx so that Url Master removes it - just in case it wasn't standard
endingPageName = DotNetNuke.Common.Globals.glbDefaultPage;
result = true;
}
}
}
return(result);
}
