Files
Umbraco-CMS/src/Umbraco.Web/CacheHelperExtensions.cs
Shandem 702790bf77 Merge pull request #144 from IDisposable/patch-2
Make CacheHelperExtensions public so we can call CachedPartialView and C...
2013-12-18 17:30:01 -08:00

62 lines
1.8 KiB
C#

using System;
using System.Web;
using System.Web.Caching;
using System.Web.Mvc;
using System.Web.Mvc.Html;
using Umbraco.Core;
using Umbraco.Core.Configuration;
using Umbraco.Web.Cache;
using umbraco.cms.businesslogic;
using umbraco.cms.businesslogic.web;
using umbraco.presentation.cache;
namespace Umbraco.Web
{
/// <summary>
/// Extension methods for the cache helper
/// </summary>
public static class CacheHelperExtensions
{
public const string PartialViewCacheKey = "Umbraco.Web.PartialViewCacheKey";
/// <summary>
/// Outputs and caches a partial view in MVC
/// </summary>
/// <param name="cacheHelper"></param>
/// <param name="htmlHelper"></param>
/// <param name="partialViewName"></param>
/// <param name="model"></param>
/// <param name="cachedSeconds"></param>
/// <param name="cacheKey">used to cache the partial view, this key could change if it is cached by page or by member</param>
/// <param name="viewData"></param>
/// <returns></returns>
public static IHtmlString CachedPartialView(
this CacheHelper cacheHelper,
HtmlHelper htmlHelper,
string partialViewName,
object model,
int cachedSeconds,
string cacheKey,
ViewDataDictionary viewData = null)
{
return cacheHelper.GetCacheItem(
PartialViewCacheKey + cacheKey,
CacheItemPriority.NotRemovable, //not removable, the same as macros (apparently issue #27610)
null,
new TimeSpan(0, 0, 0, cachedSeconds),
() => htmlHelper.Partial(partialViewName, model, viewData));
}
/// <summary>
/// Clears the cache for partial views
/// </summary>
/// <param name="cacheHelper"></param>
public static void ClearPartialViewCache(this CacheHelper cacheHelper)
{
cacheHelper.ClearCacheByKeySearch(PartialViewCacheKey);
}
}
}