62 lines
2.2 KiB
C#
62 lines
2.2 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Web;
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using Umbraco.Core;
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using Umbraco.Core.Events;
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namespace Umbraco.Web
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{
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/// <summary>
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/// Provides extension methods for <see cref="UmbracoContext"/>.
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/// </summary>
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public static class UmbracoContextExtensions
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{
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/// <summary>
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/// tries to get the Umbraco context from the HttpContext
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/// </summary>
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/// <param name="http"></param>
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/// <returns></returns>
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/// <remarks>
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/// This is useful when working on async threads since the UmbracoContext is not copied over explicitly
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/// </remarks>
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public static UmbracoContext GetUmbracoContext(this HttpContext http)
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{
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return GetUmbracoContext(new HttpContextWrapper(http));
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}
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/// <summary>
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/// tries to get the Umbraco context from the HttpContext
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/// </summary>
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/// <param name="http"></param>
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/// <returns></returns>
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/// <remarks>
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/// This is useful when working on async threads since the UmbracoContext is not copied over explicitly
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/// </remarks>
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public static UmbracoContext GetUmbracoContext(this HttpContextBase http)
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{
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if (http == null) throw new ArgumentNullException("http");
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if (http.Items.Contains(UmbracoContext.HttpContextItemName))
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{
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var umbCtx = http.Items[UmbracoContext.HttpContextItemName] as UmbracoContext;
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return umbCtx;
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}
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return null;
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}
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/// <summary>
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/// If there are event messages in the current request this will return them , otherwise it will return null
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/// </summary>
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/// <param name="umbracoContext"></param>
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/// <returns></returns>
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public static EventMessages GetCurrentEventMessages(this UmbracoContext umbracoContext)
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{
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var eventMessagesFactory = umbracoContext.Application.Services.EventMessagesFactory as ScopeLifespanMessagesFactory;
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return eventMessagesFactory == null ? null : eventMessagesFactory.TryGet();
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}
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}
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}
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