b6f52bf782
Added an HtmlHelper extension which is used to render the profiler html output. Added an HtmlHelper property to the new base page too.
599 lines
23 KiB
C#
599 lines
23 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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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 System.Web.Mvc;
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using System.Web.Mvc.Html;
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using System.Web.Routing;
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using Umbraco.Core;
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using Umbraco.Core.Dynamics;
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using Umbraco.Core.IO;
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using Umbraco.Core.Profiling;
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using Umbraco.Web.Mvc;
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using umbraco;
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using umbraco.cms.businesslogic.member;
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namespace Umbraco.Web
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{
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/// <summary>
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/// HtmlHelper extensions for use in templates
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/// </summary>
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public static class HtmlHelperRenderExtensions
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{
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/// <summary>
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/// Renders the markup for the profiler
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/// </summary>
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/// <param name="helper"></param>
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/// <returns></returns>
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public static IHtmlString RenderProfiler(this HtmlHelper helper)
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{
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return new HtmlString(ProfilerResolver.Current.Profiler.Render());
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}
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/// <summary>
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/// Renders a partial view that is found in the specified area
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/// </summary>
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/// <param name="helper"></param>
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/// <param name="partial"></param>
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/// <param name="area"></param>
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/// <param name="model"></param>
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/// <param name="viewData"></param>
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/// <returns></returns>
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public static MvcHtmlString AreaPartial(this HtmlHelper helper, string partial, string area, object model = null, ViewDataDictionary viewData = null)
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{
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var originalArea = helper.ViewContext.RouteData.DataTokens["area"];
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helper.ViewContext.RouteData.DataTokens["area"] = area;
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var result = helper.Partial(partial, model, viewData);
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helper.ViewContext.RouteData.DataTokens["area"] = originalArea;
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return result;
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}
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/// <summary>
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/// Will render the preview badge when in preview mode which is not required ever unless the MVC page you are
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/// using does not inherit from UmbracoTemplatePage
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/// </summary>
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/// <param name="helper"></param>
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/// <returns></returns>
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/// <remarks>
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/// See: http://issues.umbraco.org/issue/U4-1614
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/// </remarks>
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public static MvcHtmlString PreviewBadge(this HtmlHelper helper)
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{
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if (UmbracoContext.Current.InPreviewMode)
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{
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var htmlBadge =
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String.Format(UmbracoSettings.PreviewBadge,
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IOHelper.ResolveUrl(SystemDirectories.Umbraco),
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IOHelper.ResolveUrl(SystemDirectories.UmbracoClient),
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UmbracoContext.Current.HttpContext.Server.UrlEncode(UmbracoContext.Current.HttpContext.Request.Path));
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return new MvcHtmlString(htmlBadge);
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}
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return new MvcHtmlString("");
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}
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public static IHtmlString CachedPartial(
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this HtmlHelper htmlHelper,
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string partialViewName,
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object model,
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int cachedSeconds,
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bool cacheByPage = false,
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bool cacheByMember = false,
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ViewDataDictionary viewData = null)
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{
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var cacheKey = new StringBuilder(partialViewName);
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if (cacheByPage)
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{
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if (UmbracoContext.Current == null)
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{
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throw new InvalidOperationException("Cannot cache by page if the UmbracoContext has not been initialized, this parameter can only be used in the context of an Umbraco request");
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}
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cacheKey.AppendFormat("{0}-", UmbracoContext.Current.PageId);
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}
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if (cacheByMember)
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{
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var currentMember = Member.GetCurrentMember();
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cacheKey.AppendFormat("m{0}-", currentMember == null ? 0 : currentMember.Id);
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}
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return ApplicationContext.Current.ApplicationCache.CachedPartialView(htmlHelper, partialViewName, model, cachedSeconds, cacheKey.ToString(), viewData);
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}
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public static MvcHtmlString EditorFor<T>(this HtmlHelper htmlHelper, string templateName = "", string htmlFieldName = "", object additionalViewData = null)
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where T : new()
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{
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var model = new T();
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var typedHelper = new HtmlHelper<T>(
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htmlHelper.ViewContext.CopyWithModel(model),
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htmlHelper.ViewDataContainer.CopyWithModel(model));
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return typedHelper.EditorFor(x => model, templateName, htmlFieldName, additionalViewData);
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}
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/// <summary>
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/// A validation summary that lets you pass in a prefix so that the summary only displays for elements
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/// containing the prefix. This allows you to have more than on validation summary on a page.
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/// </summary>
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/// <param name="htmlHelper"></param>
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/// <param name="prefix"></param>
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/// <param name="excludePropertyErrors"></param>
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/// <param name="message"></param>
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/// <param name="htmlAttributes"></param>
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/// <returns></returns>
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public static MvcHtmlString ValidationSummary(this HtmlHelper htmlHelper,
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string prefix = "",
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bool excludePropertyErrors = false,
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string message = "",
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IDictionary<string, object> htmlAttributes = null)
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{
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if (prefix.IsNullOrWhiteSpace())
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{
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return htmlHelper.ValidationSummary(excludePropertyErrors, message, htmlAttributes);
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}
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//if there's a prefix applied, we need to create a new html helper with a filtered ModelState collection so that it only looks for
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//specific model state with the prefix.
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var filteredHtmlHelper = new HtmlHelper(htmlHelper.ViewContext, htmlHelper.ViewDataContainer.FilterContainer(prefix));
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return filteredHtmlHelper.ValidationSummary(excludePropertyErrors, message, htmlAttributes);
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}
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/// <summary>
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/// Returns the result of a child action of a strongly typed SurfaceController
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="htmlHelper"></param>
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/// <param name="actionName"></param>
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/// <returns></returns>
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public static IHtmlString Action<T>(this HtmlHelper htmlHelper, string actionName)
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where T : SurfaceController
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{
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return htmlHelper.Action(actionName, typeof(T));
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}
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/// <summary>
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/// Returns the result of a child action of a SurfaceController
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="htmlHelper"></param>
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/// <param name="actionName"></param>
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/// <param name="surfaceType"></param>
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/// <returns></returns>
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public static IHtmlString Action(this HtmlHelper htmlHelper, string actionName, Type surfaceType)
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{
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Mandate.ParameterNotNull(surfaceType, "surfaceType");
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Mandate.ParameterNotNullOrEmpty(actionName, "actionName");
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var routeVals = new RouteValueDictionary(new {area = ""});
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var surfaceController = SurfaceControllerResolver.Current.RegisteredSurfaceControllers
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.SingleOrDefault(x => x == surfaceType);
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if (surfaceController == null)
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throw new InvalidOperationException("Could not find the surface controller of type " + surfaceType.FullName);
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var metaData = PluginController.GetMetadata(surfaceController);
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if (!metaData.AreaName.IsNullOrWhiteSpace())
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{
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//set the area to the plugin area
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routeVals.Add("area", metaData.AreaName);
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}
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return htmlHelper.Action(actionName, metaData.ControllerName, routeVals);
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}
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#region BeginUmbracoForm
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/// <summary>
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/// Used for rendering out the Form for BeginUmbracoForm
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/// </summary>
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internal class UmbracoForm : MvcForm
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{
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/// <summary>
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/// Creates an UmbracoForm
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/// </summary>
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/// <param name="viewContext"></param>
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/// <param name="surfaceController"></param>
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/// <param name="surfaceAction"></param>
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/// <param name="area"></param>
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/// <param name="additionalRouteVals"></param>
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public UmbracoForm(
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ViewContext viewContext,
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string surfaceController,
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string surfaceAction,
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string area,
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object additionalRouteVals = null)
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: base(viewContext)
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{
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//need to create a params string as Base64 to put into our hidden field to use during the routes
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var surfaceRouteParams = string.Format("c={0}&a={1}&ar={2}",
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viewContext.HttpContext.Server.UrlEncode(surfaceController),
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viewContext.HttpContext.Server.UrlEncode(surfaceAction),
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area);
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var additionalRouteValsAsQuery = additionalRouteVals != null ? additionalRouteVals.ToDictionary<object>().ToQueryString() : null;
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if (!additionalRouteValsAsQuery.IsNullOrWhiteSpace())
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surfaceRouteParams += "&" + additionalRouteValsAsQuery;
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if (!string.IsNullOrWhiteSpace(surfaceRouteParams))
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{
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_encryptedString = surfaceRouteParams.EncryptWithMachineKey();
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}
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_textWriter = viewContext.Writer;
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}
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private bool _disposed;
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private readonly string _encryptedString;
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private readonly TextWriter _textWriter;
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protected override void Dispose(bool disposing)
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{
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if (this._disposed)
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return;
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this._disposed = true;
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//write out the hidden surface form routes
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_textWriter.Write("<input name='uformpostroutevals' type='hidden' value='" + _encryptedString + "' />");
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base.Dispose(disposing);
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}
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}
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/// <summary>
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/// Helper method to create a new form to execute in the Umbraco request pipeline against a locally declared controller
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/// </summary>
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/// <param name="html"></param>
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/// <param name="action"></param>
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/// <param name="controllerName"></param>
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/// <returns></returns>
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public static MvcForm BeginUmbracoForm(this HtmlHelper html, string action, string controllerName)
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{
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return html.BeginUmbracoForm(action, controllerName, null, new Dictionary<string, object>());
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}
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/// <summary>
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/// Helper method to create a new form to execute in the Umbraco request pipeline against a locally declared controller
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/// </summary>
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/// <param name="html"></param>
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/// <param name="action"></param>
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/// <param name="controllerName"></param>
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/// <param name="additionalRouteVals"></param>
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/// <returns></returns>
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public static MvcForm BeginUmbracoForm(this HtmlHelper html, string action, string controllerName, object additionalRouteVals)
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{
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return html.BeginUmbracoForm(action, controllerName, additionalRouteVals, new Dictionary<string, object>());
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}
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/// <summary>
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/// Helper method to create a new form to execute in the Umbraco request pipeline against a locally declared controller
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/// </summary>
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/// <param name="html"></param>
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/// <param name="action"></param>
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/// <param name="controllerName"></param>
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/// <param name="additionalRouteVals"></param>
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/// <param name="htmlAttributes"></param>
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/// <returns></returns>
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public static MvcForm BeginUmbracoForm(this HtmlHelper html, string action, string controllerName,
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object additionalRouteVals,
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object htmlAttributes)
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{
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return html.BeginUmbracoForm(action, controllerName, additionalRouteVals, htmlAttributes.ToDictionary<object>());
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}
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/// <summary>
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/// Helper method to create a new form to execute in the Umbraco request pipeline against a locally declared controller
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/// </summary>
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/// <param name="html"></param>
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/// <param name="action"></param>
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/// <param name="controllerName"></param>
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/// <param name="additionalRouteVals"></param>
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/// <param name="htmlAttributes"></param>
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/// <returns></returns>
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public static MvcForm BeginUmbracoForm(this HtmlHelper html, string action, string controllerName,
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object additionalRouteVals,
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IDictionary<string, object> htmlAttributes)
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{
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Mandate.ParameterNotNullOrEmpty(action, "action");
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Mandate.ParameterNotNullOrEmpty(controllerName, "controllerName");
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return html.BeginUmbracoForm(action, controllerName, "", additionalRouteVals, htmlAttributes);
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}
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/// <summary>
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/// Helper method to create a new form to execute in the Umbraco request pipeline to a surface controller plugin
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/// </summary>
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/// <param name="html"></param>
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/// <param name="action"></param>
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/// <param name="surfaceType">The surface controller to route to</param>
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/// <returns></returns>
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public static MvcForm BeginUmbracoForm(this HtmlHelper html, string action, Type surfaceType)
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{
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return html.BeginUmbracoForm(action, surfaceType, null, new Dictionary<string, object>());
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}
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/// <summary>
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/// Helper method to create a new form to execute in the Umbraco request pipeline to a surface controller plugin
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="html"></param>
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/// <param name="action"></param>
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/// <returns></returns>
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public static MvcForm BeginUmbracoForm<T>(this HtmlHelper html, string action)
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where T : SurfaceController
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{
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return html.BeginUmbracoForm(action, typeof(T));
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}
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/// <summary>
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/// Helper method to create a new form to execute in the Umbraco request pipeline to a surface controller plugin
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/// </summary>
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/// <param name="html"></param>
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/// <param name="action"></param>
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/// <param name="surfaceType">The surface controller to route to</param>
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/// <param name="additionalRouteVals"></param>
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/// <returns></returns>
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public static MvcForm BeginUmbracoForm(this HtmlHelper html, string action, Type surfaceType,
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object additionalRouteVals)
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{
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return html.BeginUmbracoForm(action, surfaceType, additionalRouteVals, new Dictionary<string, object>());
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}
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/// <summary>
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/// Helper method to create a new form to execute in the Umbraco request pipeline to a surface controller plugin
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="html"></param>
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/// <param name="action"></param>
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/// <param name="additionalRouteVals"></param>
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/// <returns></returns>
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public static MvcForm BeginUmbracoForm<T>(this HtmlHelper html, string action, object additionalRouteVals)
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where T : SurfaceController
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{
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return html.BeginUmbracoForm(action, typeof(T), additionalRouteVals);
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}
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/// <summary>
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/// Helper method to create a new form to execute in the Umbraco request pipeline to a surface controller plugin
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/// </summary>
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/// <param name="html"></param>
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/// <param name="action"></param>
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/// <param name="surfaceType">The surface controller to route to</param>
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/// <param name="additionalRouteVals"></param>
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/// <param name="htmlAttributes"></param>
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/// <returns></returns>
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public static MvcForm BeginUmbracoForm(this HtmlHelper html, string action, Type surfaceType,
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object additionalRouteVals,
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object htmlAttributes)
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{
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return html.BeginUmbracoForm(action, surfaceType, additionalRouteVals, htmlAttributes.ToDictionary<object>());
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}
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/// <summary>
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/// Helper method to create a new form to execute in the Umbraco request pipeline to a surface controller plugin
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="html"></param>
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/// <param name="action"></param>
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/// <param name="additionalRouteVals"></param>
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/// <param name="htmlAttributes"></param>
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/// <returns></returns>
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public static MvcForm BeginUmbracoForm<T>(this HtmlHelper html, string action,
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object additionalRouteVals,
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object htmlAttributes)
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where T : SurfaceController
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{
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return html.BeginUmbracoForm(action, typeof(T), additionalRouteVals, htmlAttributes);
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}
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/// <summary>
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/// Helper method to create a new form to execute in the Umbraco request pipeline to a surface controller plugin
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/// </summary>
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/// <param name="html"></param>
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/// <param name="action"></param>
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/// <param name="surfaceType">The surface controller to route to</param>
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/// <param name="additionalRouteVals"></param>
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/// <param name="htmlAttributes"></param>
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/// <returns></returns>
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public static MvcForm BeginUmbracoForm(this HtmlHelper html, string action, Type surfaceType,
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object additionalRouteVals,
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IDictionary<string, object> htmlAttributes)
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{
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Mandate.ParameterNotNullOrEmpty(action, "action");
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Mandate.ParameterNotNull(surfaceType, "surfaceType");
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var area = "";
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var surfaceController = SurfaceControllerResolver.Current.RegisteredSurfaceControllers
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.SingleOrDefault(x => x == surfaceType);
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if (surfaceController == null)
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throw new InvalidOperationException("Could not find the surface controller of type " + surfaceType.FullName);
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var metaData = PluginController.GetMetadata(surfaceController);
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if (!metaData.AreaName.IsNullOrWhiteSpace())
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{
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//set the area to the plugin area
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area = metaData.AreaName;
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}
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return html.BeginUmbracoForm(action, metaData.ControllerName, area, additionalRouteVals, htmlAttributes);
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}
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/// <summary>
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/// Helper method to create a new form to execute in the Umbraco request pipeline to a surface controller plugin
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="html"></param>
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/// <param name="action"></param>
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/// <param name="additionalRouteVals"></param>
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/// <param name="htmlAttributes"></param>
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/// <returns></returns>
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public static MvcForm BeginUmbracoForm<T>(this HtmlHelper html, string action,
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object additionalRouteVals,
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IDictionary<string, object> htmlAttributes)
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where T : SurfaceController
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{
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return html.BeginUmbracoForm(action, typeof(T), additionalRouteVals, htmlAttributes);
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}
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/// <summary>
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/// Helper method to create a new form to execute in the Umbraco request pipeline to a surface controller plugin
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/// </summary>
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/// <param name="html"></param>
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/// <param name="action"></param>
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/// <param name="controllerName"></param>
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/// <param name="area"></param>
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/// <returns></returns>
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public static MvcForm BeginUmbracoForm(this HtmlHelper html, string action, string controllerName, string area)
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{
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return html.BeginUmbracoForm(action, controllerName, area, null, new Dictionary<string, object>());
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}
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/// <summary>
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/// Helper method to create a new form to execute in the Umbraco request pipeline to a surface controller plugin
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/// </summary>
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/// <param name="html"></param>
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/// <param name="action"></param>
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/// <param name="controllerName"></param>
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/// <param name="area"></param>
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/// <param name="additionalRouteVals"></param>
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/// <param name="htmlAttributes"></param>
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/// <returns></returns>
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public static MvcForm BeginUmbracoForm(this HtmlHelper html, string action, string controllerName, string area,
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object additionalRouteVals,
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IDictionary<string, object> htmlAttributes)
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{
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Mandate.ParameterNotNullOrEmpty(action, "action");
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Mandate.ParameterNotNullOrEmpty(controllerName, "controllerName");
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var formAction = UmbracoContext.Current.OriginalRequestUrl.ToString();
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return html.RenderForm(formAction, FormMethod.Post, htmlAttributes, controllerName, action, area, additionalRouteVals);
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}
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/// <summary>
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/// This renders out the form for us
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/// </summary>
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/// <param name="htmlHelper"></param>
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/// <param name="formAction"></param>
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/// <param name="method"></param>
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/// <param name="htmlAttributes"></param>
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/// <param name="surfaceController"></param>
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/// <param name="surfaceAction"></param>
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/// <param name="area"></param>
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/// <param name="additionalRouteVals"></param>
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/// <returns></returns>
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/// <remarks>
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/// This code is pretty much the same as the underlying MVC code that writes out the form
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/// </remarks>
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private static MvcForm RenderForm(this HtmlHelper htmlHelper,
|
|
string formAction,
|
|
FormMethod method,
|
|
IDictionary<string, object> htmlAttributes,
|
|
string surfaceController,
|
|
string surfaceAction,
|
|
string area,
|
|
object additionalRouteVals = null)
|
|
{
|
|
|
|
//ensure that the multipart/form-data is added to the html attributes
|
|
if (!htmlAttributes.ContainsKey("enctype"))
|
|
{
|
|
htmlAttributes.Add("enctype", "multipart/form-data");
|
|
}
|
|
|
|
var tagBuilder = new TagBuilder("form");
|
|
tagBuilder.MergeAttributes(htmlAttributes);
|
|
// action is implicitly generated, so htmlAttributes take precedence.
|
|
tagBuilder.MergeAttribute("action", formAction);
|
|
// method is an explicit parameter, so it takes precedence over the htmlAttributes.
|
|
tagBuilder.MergeAttribute("method", HtmlHelper.GetFormMethodString(method), true);
|
|
var traditionalJavascriptEnabled = htmlHelper.ViewContext.ClientValidationEnabled && !htmlHelper.ViewContext.UnobtrusiveJavaScriptEnabled;
|
|
if (traditionalJavascriptEnabled)
|
|
{
|
|
// forms must have an ID for client validation
|
|
tagBuilder.GenerateId("form" + Guid.NewGuid().ToString("N"));
|
|
}
|
|
htmlHelper.ViewContext.Writer.Write(tagBuilder.ToString(TagRenderMode.StartTag));
|
|
|
|
//new UmbracoForm:
|
|
var theForm = new UmbracoForm(htmlHelper.ViewContext, surfaceController, surfaceAction, area, additionalRouteVals);
|
|
|
|
if (traditionalJavascriptEnabled)
|
|
{
|
|
htmlHelper.ViewContext.FormContext.FormId = tagBuilder.Attributes["id"];
|
|
}
|
|
return theForm;
|
|
}
|
|
|
|
#endregion
|
|
|
|
|
|
#region Wrap
|
|
|
|
public static HtmlTagWrapper Wrap(this HtmlHelper html, string tag, string innerText, params IHtmlTagWrapper[] children)
|
|
{
|
|
var item = html.Wrap(tag, innerText, (object)null);
|
|
foreach (var child in children)
|
|
{
|
|
item.AddChild(child);
|
|
}
|
|
return item;
|
|
}
|
|
|
|
public static HtmlTagWrapper Wrap(this HtmlHelper html, string tag, object inner, object anonymousAttributes, params IHtmlTagWrapper[] children)
|
|
{
|
|
string innerText = null;
|
|
if (inner != null && inner.GetType() != typeof(DynamicNull))
|
|
{
|
|
innerText = string.Format("{0}", inner);
|
|
}
|
|
var item = html.Wrap(tag, innerText, anonymousAttributes);
|
|
foreach (var child in children)
|
|
{
|
|
item.AddChild(child);
|
|
}
|
|
return item;
|
|
}
|
|
public static HtmlTagWrapper Wrap(this HtmlHelper html, string tag, object inner)
|
|
{
|
|
string innerText = null;
|
|
if (inner != null && inner.GetType() != typeof(DynamicNull))
|
|
{
|
|
innerText = string.Format("{0}", inner);
|
|
}
|
|
return html.Wrap(tag, innerText, (object)null);
|
|
}
|
|
|
|
public static HtmlTagWrapper Wrap(this HtmlHelper html, string tag, string innerText, object anonymousAttributes, params IHtmlTagWrapper[] children)
|
|
{
|
|
var wrap = new HtmlTagWrapper(tag);
|
|
if (anonymousAttributes != null)
|
|
{
|
|
wrap.ReflectAttributesFromAnonymousType(anonymousAttributes);
|
|
}
|
|
if (!string.IsNullOrWhiteSpace(innerText))
|
|
{
|
|
wrap.AddChild(new HtmlTagWrapperTextNode(innerText));
|
|
}
|
|
foreach (var child in children)
|
|
{
|
|
wrap.AddChild(child);
|
|
}
|
|
return wrap;
|
|
}
|
|
|
|
public static HtmlTagWrapper Wrap(this HtmlHelper html, bool visible, string tag, string innerText, object anonymousAttributes, params IHtmlTagWrapper[] children)
|
|
{
|
|
var item = html.Wrap(tag, innerText, anonymousAttributes, children);
|
|
item.Visible = visible;
|
|
foreach (var child in children)
|
|
{
|
|
item.AddChild(child);
|
|
}
|
|
return item;
|
|
}
|
|
|
|
#endregion
|
|
|
|
}
|
|
} |