Renames canvas editor into grid again

src/Umbraco.Web/GridTemplateExtensions.cs

@@ -0,0 +1,71 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Umbraco.Core.Models;
+using System.Web.Mvc;
+using Umbraco.Web.Templates;
+using System.IO;
+using System.Web.Routing;
+using Umbraco.Web.Mvc;
+
+namespace Umbraco.Web
+{
+    public static class GridTemplateExtensions
+    {
+        public static MvcHtmlString GetGridHtml(this IPublishedProperty property, string framework = "bootstrap3")
+        {
+            var view = "Grid/" + framework;
+            return new MvcHtmlString(renderPartialViewToString(view, property.Value));
+        }
+
+        public static MvcHtmlString GetGridHtml(this IPublishedContent contentItem)
+        {
+            return GetGridHtml(contentItem, "bodyText", "bootstrap3");
+        }
+
+        public static MvcHtmlString GetGridHtml(this IPublishedContent contentItem, string propertyAlias)
+        {
+            return GetGridHtml(contentItem, propertyAlias, "bootstrap3");    
+        }
+
+        public static MvcHtmlString GetGridHtml(this IPublishedContent contentItem, string propertyAlias, string framework)
+        {
+            var view = "Grid/" + framework;
+            var model =  contentItem.GetProperty(propertyAlias).Value;
+
+            return  new MvcHtmlString(renderPartialViewToString(view, model));
+        }
+
+        private static string renderPartialViewToString(string viewName, object model)
+        {
+            using (var sw = new StringWriter())
+            {
+                var cc = new ControllerContext();
+                cc.RequestContext = new RequestContext(UmbracoContext.Current.HttpContext, new RouteData()
+                {
+                    Route = RouteTable.Routes["Umbraco_default"]
+                });
+
+                var routeHandler = new RenderRouteHandler(ControllerBuilder.Current.GetControllerFactory(), UmbracoContext.Current);
+                var routeDef = routeHandler.GetUmbracoRouteDefinition(cc.RequestContext, UmbracoContext.Current.PublishedContentRequest);
+                cc.RequestContext.RouteData.Values.Add("action", routeDef.ActionName);
+                cc.RequestContext.RouteData.Values.Add("controller", routeDef.ControllerName);
+
+                var partialView = ViewEngines.Engines.FindPartialView(cc, viewName);
+                var viewData = new ViewDataDictionary();
+                var tempData = new TempDataDictionary();
+                
+                viewData.Model = model;
+
+                var viewContext = new ViewContext(cc, partialView.View, viewData, tempData, sw);
+                partialView.View.Render(viewContext, sw);
+                partialView.ViewEngine.ReleaseView(cc, partialView.View);
+                
+                return sw.GetStringBuilder().ToString();
+            }
+        }
+
+    }
+}