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RedirectProcessor.cs
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RedirectProcessor.cs
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// --------------------------------------------------------------------------------------------------------------------
// <copyright file="Redirects.cs">
// Copyright (C) 2012 by Alexander Davyduk. All rights reserved.
// </copyright>
// <summary>
// Redirects class
// </summary>
// --------------------------------------------------------------------------------------------------------------------
namespace Sitecore.SharedSource.RedirectManager
{
using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text.RegularExpressions;
using System.Threading;
using System.Web;
using Newtonsoft.Json;
using Sitecore.Configuration;
using Data;
using Data.Fields;
using Data.Items;
using Items;
using Sitecore.SharedSource.RedirectManager.Events;
using Sitecore.SharedSource.RedirectManager.Repository;
using Templates;
using Utils;
using Sitecore.StringExtensions;
using LayoutField = Data.Fields.LayoutField;
/// <summary>
/// Redirects class
/// </summary>
public static class RedirectProcessor
{
/// <summary>
/// Cache key for items redirects
/// </summary>
private const string ItemsCacheKey = "Sitecore.RedirectManager-Items " + ItemIDs.RedirectsFolderItem;
/// <summary>
/// Cache key for sections redirects
/// </summary>
private const string SectionsCacheKey = "Sitecore.RedirectManager-Sections " + ItemIDs.RedirectsFolderItem;
/// <summary>
/// Cache key for RegEx redirects
/// </summary>
private const string RegExCacheKey = "Sitecore.RedirectManager-RegEx " + ItemIDs.RedirectsFolderItem;
private const string IndexesPath = "~/temp/";
private static RedirectsRepository redirectsRepository;
/// <summary>
/// local variable for synchronization
/// </summary>
private static readonly object SyncObject = new object();
/// <summary>
/// The multisites
/// </summary>
private static Dictionary<ID, string> multisites;
/// <summary>
/// Initializes this instance.
/// </summary>
public static void Initialize()
{
UrlNormalizer.Initialize();
redirectsRepository = new RedirectsRepository();
}
/// <summary>
/// Gets the multisites.
/// </summary>
/// <value>
/// The multisites.
/// </value>
public static Dictionary<ID, string> Multisites
{
get
{
if (multisites == null)
{
RebuildMultisites();
}
return multisites;
}
}
/// <summary>
/// Rebuilds the multisites.
/// </summary>
public static void RebuildMultisites()
{
var sitesFolder = Factory.GetDatabase(Configuration.Database).GetItem(ItemIDs.MultisitesFolderItem);
if (sitesFolder == null)
{
LogManager.WriteError(string.Format("Forlder with multisites \"{0}\" not found", ItemIDs.RedirectsFolderItem));
return;
}
if (multisites != null)
{
multisites.Clear();
}
else
{
multisites = new Dictionary<ID, string>();
}
foreach (var site in sitesFolder.Axes.GetDescendants().Where(x => x.TemplateID == Multisite.TemplateId).Select(x => new Multisite(x)).Where(site => !string.IsNullOrEmpty(site.MultisitePrefix.Value)))
{
multisites.Add(site.ID, site.MultisitePrefix.Value);
}
}
/// <summary>
/// Updates the last use in thread.
/// </summary>
/// <param name="redirect">The id.</param>
public static void UpdateLastUseInThread(PageRedirectedEventArgs redirect)
{
if (Configuration.UpdateLastUse)
{
var newThread = new Thread(UpdateLastUse);
newThread.Start(redirect);
}
}
/// <summary>
/// Creates the list with redirects in thread.
/// </summary>
public static void CreateListOfRedirectsInThread()
{
var newThread = new Thread(CreateListOfRedirects);
newThread.Start();
}
/// <summary>
/// Finds the redirect.
/// </summary>
/// <param name="url">The requested URL.</param>
/// <param name="redirectCode">The redirect code.</param>
/// <param name="redirectId">The redirect id.</param>
/// <returns>
/// target url
/// </returns>
public static string FindRedirect(string url, out int redirectCode, out string redirectId)
{
redirectCode = Configuration.RedirectStatusCode;
redirectId = string.Empty;
var targetRedirect = FindItemToItemRedirect(url);
if (targetRedirect != null)
{
redirectId = targetRedirect.ItemId.ToString();
redirectCode = targetRedirect.RedirectCode;
return PrepareRedirectUrl(targetRedirect);
}
targetRedirect = FindSectionToItemRedirect(url);
if (targetRedirect != null)
{
redirectId = targetRedirect.ItemId.ToString();
redirectCode = targetRedirect.RedirectCode;
return PrepareRedirectUrl(targetRedirect);
}
var encodedUrl = UrlNormalizer.EncodeUrl(string.Format("{0}{1}", UrlNormalizer.GetVirtualVolder(), UrlNormalizer.RemovePageExtension(url)));
var targetRegExRedirect = FindRegExRedirect(encodedUrl);
if (targetRegExRedirect != null)
{
redirectId = targetRegExRedirect.ItemId.ToString();
redirectCode = targetRegExRedirect.RedirectCode;
return PrepareRedirectUrl(targetRegExRedirect, encodedUrl);
}
return string.Empty;
}
/// <summary>
/// Gets the redirects.
/// </summary>
/// <param name="cacheKey">The cache key.</param>
/// <returns>List of redirects</returns>
public static List<RedirectItem> GetRedirects(string cacheKey)
{
return HttpRuntime.Cache.Get(cacheKey) as List<RedirectItem>;
}
/// <summary>
/// Gets the regex redirects.
/// </summary>
/// <param name="cacheKey">The cache key.</param>
/// <returns>
/// The regex redirects.
/// </returns>
public static List<RegExItem> GetRegExRedirects(string cacheKey)
{
return HttpRuntime.Cache.Get(cacheKey) as List<RegExItem>;
}
/// <summary>
/// Removes the redirect in thread.
/// </summary>
/// <param name="item">The item.</param>
public static void RemoveRedirectInThread(Item item)
{
var thread = new Thread(RemoveRedirect);
thread.Start(item);
}
/// <summary>
/// Removes the redirect.
/// </summary>
/// <param name="item">The item.</param>
private static void RemoveRedirect(object item)
{
var itemToRemove = item as Item;
if (itemToRemove == null)
{
return;
}
lock (SyncObject)
{
var sw = new Stopwatch();
sw.Start();
try
{
var itemsList = GetRedirects(ItemsCacheKey);
var sectionsList = GetRedirects(SectionsCacheKey);
var regExList = GetRegExRedirects(RegExCacheKey);
CheckItemTypeAndRemove(itemToRemove, itemsList, sectionsList, regExList, out itemsList, out sectionsList, out regExList);
SaveRedirects(ItemsCacheKey, itemsList);
SaveRedirects(SectionsCacheKey, sectionsList);
SaveRedirects(RegExCacheKey, regExList);
}
catch (Exception ex)
{
LogManager.WriteError($"{ex.Message} {ex.StackTrace}");
}
finally
{
sw.Stop();
LogManager.WriteInfo(
string.Format(
"Redirect for the {0} item was removed: elapsed time - {1} milliseconds",
itemToRemove.ID,
sw.ElapsedMilliseconds));
}
}
}
/// <summary>
/// Creates the list of redirects.
/// </summary>
public static void CreateListOfRedirects()
{
CreateListOfRedirects(false);
}
/// <summary>
/// Creates the list of redirects.
/// </summary>
/// <param name="readFromIndex">if set to <c>true</c> [read from index].</param>
private static void CreateListOfRedirects(bool readFromIndex)
{
lock (SyncObject)
{
var sw = new Stopwatch();
sw.Start();
var itemsRedirectsList = new List<RedirectItem>();
var sectionsRedirectList = new List<RedirectItem>();
var regExRedirectList = new List<RegExItem>();
try
{
var redirectForlder = Factory.GetDatabase(Configuration.Database).GetItem(ItemIDs.RedirectsFolderItem);
if (redirectForlder == null)
{
LogManager.WriteError(string.Format("Forlder with redirects \"{0}\" not found", ItemIDs.RedirectsFolderItem));
return;
}
if (readFromIndex)
{
itemsRedirectsList = GetRedirectsFromIndexFile(ItemsCacheKey);
sectionsRedirectList = GetRedirectsFromIndexFile(SectionsCacheKey);
regExRedirectList = GetRegExRedirectsFromIndexFile(RegExCacheKey);
}
if (itemsRedirectsList.Count == 0 && sectionsRedirectList.Count == 0 && regExRedirectList.Count == 0)
{
ProcessChildren(
redirectForlder,
itemsRedirectsList,
sectionsRedirectList,
regExRedirectList,
out itemsRedirectsList,
out sectionsRedirectList,
out regExRedirectList);
SaveRedirects(ItemsCacheKey, itemsRedirectsList);
SaveRedirects(SectionsCacheKey, sectionsRedirectList);
SaveRedirects(RegExCacheKey, regExRedirectList);
}
SaveRedirects(ItemsCacheKey, itemsRedirectsList, !readFromIndex);
SaveRedirects(SectionsCacheKey, sectionsRedirectList, !readFromIndex);
SaveRedirects(RegExCacheKey, regExRedirectList, !readFromIndex);
}
catch (Exception ex)
{
LogManager.WriteError($"{ex.Message} {ex.StackTrace}");
}
finally
{
sw.Stop();
LogManager.WriteInfo(
string.Format(
"Lists with redirects were created: total number of redirects - {0}, elapsed time - {1}",
itemsRedirectsList.Count + sectionsRedirectList.Count + regExRedirectList.Count,
sw.Elapsed));
}
}
}
/// <summary>
/// Processes the children.
/// </summary>
/// <param name="rootItem">The root item.</param>
/// <param name="itemsRedirectsList">The items redirects list.</param>
/// <param name="sectionsRedirectList">The sections redirect list.</param>
/// <param name="regExList">The reg ex list.</param>
/// <param name="itemsRedirectsListOut">The items redirects list out.</param>
/// <param name="sectionsRedirectListOut">The sections redirect list out.</param>
/// <param name="regExListOut">The reg ex list out.</param>
private static void ProcessChildren(Item rootItem,
List<RedirectItem> itemsRedirectsList,
List<RedirectItem> sectionsRedirectList,
List<RegExItem> regExList,
out List<RedirectItem> itemsRedirectsListOut,
out List<RedirectItem> sectionsRedirectListOut,
out List<RegExItem> regExListOut)
{
itemsRedirectsListOut = itemsRedirectsList;
sectionsRedirectListOut = sectionsRedirectList;
regExListOut = regExList;
foreach (var item in rootItem.GetChildren().ToArray())
{
if (!item.Publishing.IsPublishable(System.DateTime.Now, true))
{
continue;
}
List<RedirectItem> bufItemsRedirectsList;
List<RedirectItem> bufSectionsRedirectList;
List<RegExItem> bufRegExRedirectList;
CheckRedirectType(item, out bufItemsRedirectsList, out bufSectionsRedirectList, out bufRegExRedirectList);
if (bufItemsRedirectsList != null)
{
itemsRedirectsListOut.AddRange(bufItemsRedirectsList);
}
if (bufSectionsRedirectList != null)
{
sectionsRedirectListOut.AddRange(bufSectionsRedirectList);
}
if (bufRegExRedirectList != null)
{
regExListOut.AddRange(bufRegExRedirectList);
}
ProcessChildren(item, itemsRedirectsList, sectionsRedirectList, regExList, out itemsRedirectsList, out sectionsRedirectList, out regExList);
}
}
/// <summary>
/// The check presentation.
/// </summary>
/// <param name="item">
/// The item.
/// </param>
/// <returns>
/// The <see cref="bool"/>.
/// </returns>
public static bool CheckPresentation(Item item)
{
if (!Configuration.CheckPresentation)
{
return true;
}
if (item == null)
{
return false;
}
LayoutField field = item.Fields[FieldIDs.LayoutField];
return field != null && !string.IsNullOrEmpty(field.Value);
}
/// <summary>
/// Updates the last use.
/// </summary>
/// <param name="redirect">The id.</param>
private static void UpdateLastUse(object redirect)
{
try
{
var redirectArgs = (PageRedirectedEventArgs)redirect;
var itemId = new ID(redirectArgs.RedirectId);
var item = Factory.GetDatabase(Configuration.LastUseDatabaseName).GetItem(itemId);
if (item == null || !item.IsItemOfType(Templates.Settings.TemplateId))
{
return;
}
if (Configuration.WriteLastUseToMongo)
{
redirectsRepository.UpdateRedirect(itemId.Guid, redirectArgs.RedirectTime);
}
else
{
var settingItem = new Templates.Settings(item);
if (settingItem.LastUse.DateTime.Date < redirectArgs.RedirectTime.Date)
{
settingItem.UpdateLastUse(DateTime.Now);
}
}
}
catch (Exception ex)
{
LogManager.WriteError($"{ex.Message} {ex.StackTrace}");
}
}
/// <summary>
/// Converts the multisites.
/// </summary>
/// <param name="multisitesCollection">The multisites collection.</param>
/// <returns></returns>
public static string ConvertMultisites(MultilistField multisitesCollection)
{
if (Multisites == null || multisitesCollection == null)
{
return string.Empty;
}
var sites = (from site in multisitesCollection.GetItems()
where Multisites.ContainsKey(site.ID)
select Multisites[site.ID]).Aggregate(string.Empty, (current, prefix) => string.Format("{0}|{1}", current, prefix));
return UrlNormalizer.DecodeUrl(sites.TrimStart('|').ToLower());
}
/// <summary>
/// Checks the virtual folder.
/// </summary>
/// <param name="sites">The sites.</param>
/// <param name="useOnDefault">if set to <c>true</c> [use on default].</param>
/// <param name="virtualFolder">The virtual folder.</param>
/// <returns>
/// True is contains; false otherwise
/// </returns>
private static bool CheckVirtualFolder(string sites, bool useOnDefault, string virtualFolder)
{
if (!Configuration.EnableMultisites)
{
return true;
}
if (Context.Site != null && Context.Site.Name == Configuration.DefaultSiteName)
{
return useOnDefault;
}
return sites.Contains(virtualFolder);
}
/// <summary>
/// Prepares the redirect URL.
/// </summary>
/// <param name="item">The item.</param>
/// <returns>
/// The redirect URL.
/// </returns>
private static string PrepareRedirectUrl(RedirectItem item)
{
if (item == null)
{
return string.Empty;
}
var queryString = item.TargetQueryString;
var targetUrl = item.Target;
if (!string.IsNullOrEmpty(queryString))
{
targetUrl = !string.IsNullOrEmpty(Context.Request.QueryString.ToString()) ?
string.Format("{0}?{1}&{2}", targetUrl, queryString, Context.Request.QueryString) :
string.Format("{0}?{1}", targetUrl, queryString);
}
else
{
if (!string.IsNullOrEmpty(Context.Request.QueryString.ToString()))
{
targetUrl = string.Format("{0}?{1}", targetUrl, Context.Request.QueryString);
}
}
if (!item.External)
{
targetUrl = string.Format("{0}{1}", UrlNormalizer.GetVirtualVolder(), targetUrl);
}
return UrlNormalizer.EncodeUrl(targetUrl);
}
/// <summary>
/// Prepares the redirect URL.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="url">The URL.</param>
/// <returns>
/// The redirect URL.
/// </returns>
private static string PrepareRedirectUrl(RegExItem item, string url)
{
if (item == null)
{
return string.Empty;
}
var foundKey = item.Expression.ToString();
var targetUrl = Regex.Replace(url, foundKey, string.Concat(item.Value, "$2"), RegexOptions.IgnoreCase);
return UrlNormalizer.EncodeUrl(targetUrl);
}
/// <summary>
/// Checks the item type and remove it.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="itemsList">The items list.</param>
/// <param name="sectionsList">The sections list.</param>
/// <param name="regExList">The regex list.</param>
/// <param name="outputItemsList">The output items list.</param>
/// <param name="outputSectionsList">The output sections list.</param>
/// <param name="outputRegExList">The output regex list.</param>
private static void CheckItemTypeAndRemove(
Item item,
List<RedirectItem> itemsList,
List<RedirectItem> sectionsList,
List<RegExItem> regExList,
out List<RedirectItem> outputItemsList,
out List<RedirectItem> outputSectionsList,
out List<RegExItem> outputRegExList)
{
var templateId = item.TemplateID.ToString();
switch (templateId)
{
case ItemToItem.TemplateId:
itemsList = RemoveItemToItemRedirect(item, itemsList);
break;
case SectionToItem.TemplateId:
sectionsList = RemoveSectionToItemRedirect(item, sectionsList);
break;
case SectionToSection.TemplateId:
RemoveSectionToSectionRedirect(item, itemsList, sectionsList, out itemsList, out sectionsList);
break;
case RegExRedirect.TemplateId:
regExList = RemoveRegExRedirect(item, regExList);
break;
}
outputItemsList = itemsList;
outputSectionsList = sectionsList;
outputRegExList = regExList;
}
/// <summary>
/// Removes the item to item redirect.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="list">The list with items redirects.</param>
/// <returns>List with removed Item redirect</returns>
private static List<RedirectItem> RemoveItemToItemRedirect(Item item, List<RedirectItem> list)
{
if (list == null)
{
return null;
}
list.RemoveAll(x => x.ItemId == item.ID);
return list;
}
/// <summary>
/// Removes the regex redirect.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="list">The list.</param>
/// <returns>
/// The regex redirect.
/// </returns>
private static List<RegExItem> RemoveRegExRedirect(Item item, List<RegExItem> list)
{
if (list == null)
{
return null;
}
list.RemoveAll(x => x.ItemId == item.ID);
return list;
}
/// <summary>
/// Removes the section to item redirect.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="list">The list with sections redirects.</param>
/// <returns>List with removed Section redirect</returns>
private static List<RedirectItem> RemoveSectionToItemRedirect(Item item, List<RedirectItem> list)
{
if (list == null)
{
return null;
}
list.RemoveAll(x => x.ItemId == item.ID);
return list;
}
/// <summary>
/// Removes the section to section redirect.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="itemsList">The items list.</param>
/// <param name="sectionsList">The sections list.</param>
/// <param name="outItemsList">The out items list.</param>
/// <param name="outSectionsList">The out sections list.</param>
private static void RemoveSectionToSectionRedirect(
Item item,
List<RedirectItem> itemsList,
List<RedirectItem> sectionsList,
out List<RedirectItem> outItemsList,
out List<RedirectItem> outSectionsList)
{
sectionsList = RemoveSectionToItemRedirect(item, sectionsList);
itemsList = RemoveItemToItemRedirect(item, itemsList);
outSectionsList = sectionsList;
outItemsList = itemsList;
}
/// <summary>
/// Checks the redirect type.
/// </summary>
/// <param name="item">
/// The item.
/// </param>
/// <param name="itemsRedirectsList">
/// The items redirects list.
/// </param>
/// <param name="sectionsRedirectList">
/// The sections redirect list.
/// </param>
/// <param name="regExList">
/// The regex redirect list.
/// </param>
/// ///
private static void CheckRedirectType(
Item item, out List<RedirectItem> itemsRedirectsList, out List<RedirectItem> sectionsRedirectList, out List<RegExItem> regExList)
{
itemsRedirectsList = new List<RedirectItem>();
sectionsRedirectList = new List<RedirectItem>();
regExList = new List<RegExItem>();
switch (item.TemplateID.ToString())
{
case ItemToItem.TemplateId:
itemsRedirectsList = AddItemToList(AddItemToItemRedirect(item), itemsRedirectsList);
break;
case SectionToItem.TemplateId:
sectionsRedirectList = AddItemToList(AddSectionToItemRedirect(item), sectionsRedirectList);
break;
case SectionToSection.TemplateId:
itemsRedirectsList = AddItemsToList(AddSectionToSectionDescendants(item), itemsRedirectsList);
sectionsRedirectList = AddItemToList(AddSectionToSectionRedirect(item), sectionsRedirectList);
break;
case RegExRedirect.TemplateId:
regExList = AddItemToList(AddRegExRedirect(item), regExList);
break;
default:
return;
}
}
/// <summary>
/// Adds the item to list.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="list">The list.</param>
/// <returns>
/// The list with added item.
/// </returns>
private static List<RedirectItem> AddItemToList(RedirectItem item, List<RedirectItem> list)
{
if (item != null)
{
if (!CheckDuplicates(item.Base, list))
{
list.Add(item);
}
}
return list;
}
/// <summary>
/// Adds the item to list.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="list">The list.</param>
/// <returns>
/// The item to list.
/// </returns>
private static List<RegExItem> AddItemToList(RegExItem item, List<RegExItem> list)
{
if (item != null)
{
if (!CheckDuplicates(item.Expression, list))
{
list.Add(item);
}
}
return list;
}
/// <summary>
/// Adds the items to list.
/// </summary>
/// <param name="items">The items.</param>
/// <param name="list">The list.</param>
/// <returns>
/// The list with added items.
/// </returns>
private static List<RedirectItem> AddItemsToList(IEnumerable<RedirectItem> items, List<RedirectItem> list)
{
if (items != null)
{
if (Configuration.CheckDuplicates)
{
foreach (var sectionItem in items)
{
if (!CheckDuplicates(sectionItem.Base, list))
{
list.Add(sectionItem);
}
}
}
else
{
list.AddRange(items);
}
}
return list;
}
/// <summary>
/// Adds the item to item redirect.
/// </summary>
/// <param name="item">The item.</param>
/// <returns>Redirect item</returns>
private static RedirectItem AddItemToItemRedirect(Item item)
{
if (item == null)
{
return null;
}
var itemToItem = new ItemToItem(item);
if (itemToItem.TargetItem == null
|| (itemToItem.TargetItem.TargetItem == null && string.IsNullOrEmpty(itemToItem.TargetItem.Url))
|| string.IsNullOrEmpty(itemToItem.BaseItem.Value))
{
return null;
}
var external = true;
var targetUrl = itemToItem.TargetItem.Url;
if (itemToItem.TargetItem.IsInternal)
{
if (!CheckPresentation(itemToItem.TargetItem.TargetItem))
{
return null;
}
targetUrl = UrlNormalizer.CheckPageExtension(UrlNormalizer.GetItemUrl(itemToItem.TargetItem.TargetItem));
external = false;
}
var redirectItem = new RedirectItem
{
ItemId = itemToItem.ID,
Target = targetUrl,
TargetQueryString = itemToItem.TargetItem.QueryString,
Base = UrlNormalizer.CheckPageExtension(UrlNormalizer.Normalize(itemToItem.BaseItem.Value)),
External = external,
RedirectCode = itemToItem.RedirectCode,
Multisites = ConvertMultisites(itemToItem.Multisites),
UseOnDefault = itemToItem.UseOnDefault.Checked
};
return redirectItem;
}
/// <summary>
/// Adds the section to item redirect.
/// </summary>
/// <param name="item">The item.</param>
/// <returns>Redirect item</returns>
private static RedirectItem AddSectionToItemRedirect(Item item)
{
if (item == null)
{
return null;
}
var sectionToItem = new SectionToItem(item);
if (string.IsNullOrEmpty(sectionToItem.BaseSection.Value)
|| sectionToItem.TargetItem == null
|| (sectionToItem.TargetItem.TargetItem == null && string.IsNullOrEmpty(sectionToItem.TargetItem.Url)))
{
return null;
}
var external = true;
var targetUrl = sectionToItem.TargetItem.Url;
if (sectionToItem.TargetItem.IsInternal)
{
if (!CheckPresentation(sectionToItem.TargetItem.TargetItem))
{
return null;
}
targetUrl = UrlNormalizer.CheckPageExtension(UrlNormalizer.GetItemUrl(sectionToItem.TargetItem.TargetItem));
external = false;
}
var redirectItem = new RedirectItem
{
ItemId = sectionToItem.ID,
Target = targetUrl,
TargetQueryString = sectionToItem.TargetItem.QueryString,
Base = UrlNormalizer.RemovePageExtension(UrlNormalizer.Normalize(sectionToItem.BaseSection.Value)),
External = external,
RedirectCode = sectionToItem.RedirectCode,
Multisites = ConvertMultisites(sectionToItem.Multisites),
UseOnDefault = sectionToItem.UseOnDefault.Checked
};
return redirectItem;
}
/// <summary>
/// Adds the section to section redirect.
/// </summary>
/// <param name="item">The item.</param>
/// <returns>Redirect item</returns>
private static RedirectItem AddSectionToSectionRedirect(Item item)
{
if (item == null)
{
return null;
}
var sectionToSection = new SectionToSection(item);
if (string.IsNullOrEmpty(sectionToSection.BaseSection.Value) || sectionToSection.TargetSection.TargetItem == null)
{
return null;
}
if (!CheckPresentation(sectionToSection.TargetSection.TargetItem))
{
return null;
}
var redirectItem = new RedirectItem
{
ItemId = sectionToSection.ID,
Target = UrlNormalizer.CheckPageExtension(UrlNormalizer.GetItemUrl(sectionToSection.TargetSection.TargetItem)),
Base = UrlNormalizer.Normalize(sectionToSection.BaseSection.Value),
RedirectCode = sectionToSection.RedirectCode,
Multisites = ConvertMultisites(sectionToSection.Multisites),
UseOnDefault = sectionToSection.UseOnDefault.Checked
};
return redirectItem;
}
/// <summary>
/// Adds the section to section items.
/// </summary>
/// <param name="item">The item.</param>
/// <returns>List with items redirects</returns>
private static IEnumerable<RedirectItem> AddSectionToSectionDescendants(Item item)
{
if (item == null)
{
return null;
}
var sectionToSection = new SectionToSection(item);
if (string.IsNullOrEmpty(sectionToSection.BaseSection.Value) || sectionToSection.TargetSection.TargetItem == null)
{
return null;
}
var list = AddSectionDescendants(
sectionToSection.TargetSection.TargetItem.ID.ToString(),
sectionToSection.BaseSection.Value,
UrlNormalizer.GetItemUrl(sectionToSection.TargetSection.TargetItem),
sectionToSection.ID,
sectionToSection.RedirectCode,
ConvertMultisites(sectionToSection.Multisites),
sectionToSection.UseOnDefault.Checked);
return list;
}
/// <summary>
/// Adds the regex redirect.
/// </summary>
/// <param name="item">The item.</param>
/// <returns>redirect item</returns>
private static RegExItem AddRegExRedirect(Item item)
{
if (item == null)
{
return null;
}
var regExRedirect = new RegExRedirect(item);
if (string.IsNullOrEmpty(regExRedirect.Expression.Value) || string.IsNullOrEmpty(regExRedirect.Value.Value))
{
return null;
}
var redirectItem = new RegExItem
{
ItemId = regExRedirect.ID,
Value = new Regex(regExRedirect.Value.Value, RegexOptions.IgnoreCase),
Expression = new Regex(regExRedirect.Expression.Value, RegexOptions.IgnoreCase),
RedirectCode = regExRedirect.RedirectCode
};
return redirectItem;
}
/// <summary>
/// Finds the item to item redirect.
/// </summary>
/// <param name="url">The URL.</param>
/// <returns>Item target url</returns>
private static RedirectItem FindItemToItemRedirect(string url)
{
var list = GetRedirects(ItemsCacheKey);
if (list == null)
{
return null;
}
var found = list.AsParallel().Where(x => x.Base == url);
if (!found.Any())