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Refactoring content capture into a InnerWriter substitution. Adding content dictionary to layout context.

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--HG--
extra : convert_revision : svn%3A5ff7c347-ad56-4c35-b696-ccb81de16e03/trunk%4044310
This commit is contained in:
loudej
2009-12-19 01:53:47 +00:00
parent d7f048d098
commit 40d4e850cf
12 changed files with 133 additions and 110 deletions
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6
src/Orchard.Web/Packages/TinyMce/TinyMce.csproj
View File

@@ -128,6 +128,12 @@
<Content Include="Views\Shared\EditorTemplates\TinyMceTextEditor.ascx" />
<Content Include="Views\Web.config" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\..\..\Orchard\Orchard.csproj">
<Project>{2D1D92BB-4555-4CBE-8D0E-63563D6CE4C6}</Project>
<Name>Orchard</Name>
</ProjectReference>
</ItemGroup>
<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
<Import Project="$(MSBuildExtensionsPath)\Microsoft\VisualStudio\v9.0\WebApplications\Microsoft.WebApplication.targets" />
<!-- To modify your build process, add your task inside one of the targets below and uncomment it.

5
src/Orchard.Web/Packages/TinyMce/Views/Shared/EditorTemplates/TinyMceTextEditor.ascx
View File

@@ -1,8 +1,10 @@
<%@ Control Language="C#" Inherits="System.Web.Mvc.ViewUserControl<string>" %>
<%@ Import Namespace="System.Web.Mvc.Html" %>
<%@ Import Namespace="Orchard.Mvc.Html" %>
<%@ Import Namespace="System.Web.Mvc.Html" %>
<% Html.RegisterScript("tiny_mce.js"); %>
<%=Html.TextArea("", Model, 25, 80, new { @class = "html" }) %>
<%using (this.Capture("end-of-page-scripts")) {%>
<script type="text/javascript">
tinyMCE.init({
theme: "advanced",
@@ -16,3 +18,4 @@
theme_advanced_buttons3: ""
});
</script>
<%}%>

21
src/Orchard/Mvc/Html/ContentCaptureBlock.cs
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@@ -1,21 +0,0 @@
using System.Web.Mvc;
using System.Web.Mvc.Html;
using Orchard.UI.ContentCapture;
namespace Orchard.Mvc.Html {
public class ContentCaptureBlock : MvcForm {
private readonly ViewContext _viewContext;
private readonly IContentCapture _contentCapture;
public ContentCaptureBlock(ViewContext viewContext, IContentCapture contentCapture)
: base(viewContext) {
_viewContext = viewContext;
_contentCapture = contentCapture;
}
protected override void Dispose(bool disposing) {
//_viewContext.HttpContext.Response.Filter.Flush();
_contentCapture.EndContentCapture();
}
}
}

15
src/Orchard/Mvc/Html/ContentCaptureExtensions.cs
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@@ -1,15 +0,0 @@
using System.Web.Mvc;
using Orchard.UI.ContentCapture;
namespace Orchard.Mvc.Html {
public static class ContentCaptureExtensions {
public static ContentCaptureBlock CaptureContent(this HtmlHelper htmlHelper, string captureName) {
IContentCapture contentCapture = htmlHelper.Resolve<IContentCapture>();
//htmlHelper.ViewContext.HttpContext.Response.Filter.Flush();
contentCapture.BeginContentCapture(captureName);
return new ContentCaptureBlock(htmlHelper.ViewContext, contentCapture);
}
}
}

33
src/Orchard/Mvc/Html/LayoutExtensions.cs
View File

@@ -1,5 +1,8 @@
using System;
using System.IO;
using System.Web;
using System.Web.Mvc;
using System.Web.UI;
using Orchard.Mvc.ViewEngines;
using Orchard.Mvc.ViewModels;
using Orchard.UI.PageTitle;
@@ -9,14 +12,14 @@ using Orchard.UI.Zones;
namespace Orchard.Mvc.Html {
public static class LayoutExtensions {
public static void RenderBody(this HtmlHelper html) {
OrchardLayoutContext layoutContext = OrchardLayoutContext.From(html.ViewContext);
html.ViewContext.HttpContext.Response.Output.Write(layoutContext.BodyContent);
LayoutViewContext layoutViewContext = LayoutViewContext.From(html.ViewContext);
html.ViewContext.HttpContext.Response.Output.Write(layoutViewContext.BodyContent);
}
public static MvcHtmlString Body(this HtmlHelper html) {
OrchardLayoutContext layoutContext = OrchardLayoutContext.From(html.ViewContext);
LayoutViewContext layoutViewContext = LayoutViewContext.From(html.ViewContext);
return MvcHtmlString.Create(layoutContext.BodyContent);
return MvcHtmlString.Create(layoutViewContext.BodyContent);
}
public static void AddTitleParts(this HtmlHelper html, params string[] titleParts) {
@@ -67,8 +70,26 @@ namespace Orchard.Mvc.Html {
html.Resolve<IResourceManager>().RegisterFootScript(fileName, html);
}
public static ContentCaptureBlock RegisterInlineScript(this HtmlHelper html, string name) {
return html.CaptureContent("inlinescript:" + name);
public static IDisposable Capture(this ViewUserControl control, string name) {
var writer = LayoutViewContext.From(control.ViewContext).GetNamedContent(name);
return new HtmlTextWriterScope(control.Writer, writer);
}
class HtmlTextWriterScope : IDisposable {
private readonly HtmlTextWriter _context;
private readonly TextWriter _writer;
public HtmlTextWriterScope(HtmlTextWriter context, TextWriter writer) {
_context = context;
_writer = _context.InnerWriter;
_context.InnerWriter = writer;
}
public void Dispose() {
_context.InnerWriter = _writer;
}
}
}
}

27
src/Orchard/Mvc/ViewEngines/LayoutView.cs
View File

@@ -7,29 +7,34 @@ using System.Web.Mvc;
namespace Orchard.Mvc.ViewEngines {
public class LayoutView : IView {
private IView[] _views;
private ViewEngineResult[] _viewEngineResults;
public LayoutView(IEnumerable<IView> views) {
_views = views.ToArray();
public LayoutView(ViewEngineResult[] views) {
_viewEngineResults = views;
}
public void Render(ViewContext viewContext, TextWriter writer) {
var orchardViewContext = OrchardLayoutContext.From(viewContext);
var layoutViewContext = LayoutViewContext.From(viewContext);
for (var index = 0; index != _views.Length; ++index)
{
var view = _views[index];
if (index == _views.Length - 1) {
view.Render(viewContext, writer);
for (var index = 0; index != _viewEngineResults.Length; ++index) {
var viewEngineResult = _viewEngineResults[index];
if (index == _viewEngineResults.Length - 1) {
viewEngineResult.View.Render(viewContext, writer);
}
else {
//TEMP: to be replaced with an efficient spooling writer
var childWriter = new StringWriter();
view.Render(viewContext, childWriter);
orchardViewContext.BodyContent = childWriter.ToString();
viewEngineResult.View.Render(viewContext, childWriter);
layoutViewContext.BodyContent = childWriter.ToString();
}
}
}
public void ReleaseViews(ControllerContext context) {
foreach (var viewEngineResult in _viewEngineResults) {
viewEngineResult.ViewEngine.ReleaseView(context, viewEngineResult.View);
}
}
}
}

45
src/Orchard/Mvc/ViewEngines/LayoutViewContext.cs Normal file
View File

@@ -0,0 +1,45 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
using System.Web;
using System.Web.Mvc;
using System.Web.UI;
namespace Orchard.Mvc.ViewEngines {
public class LayoutViewContext {
private static readonly object _key = typeof(LayoutViewContext);
private LayoutViewContext() {
Contents = new Dictionary<string, TextWriter>();
}
public static LayoutViewContext From(ControllerContext context) {
return From(context.HttpContext);
}
public static LayoutViewContext From(HttpContextBase context) {
if (!context.Items.Contains(_key)) {
context.Items.Add(_key, new LayoutViewContext());
}
return (LayoutViewContext)context.Items[_key];
}
public string BodyContent { get; set; }
public IDictionary<string, TextWriter> Contents { get; set; }
public TextWriter GetNamedContent(string name) {
if (!Contents.ContainsKey(name)) {
Contents.Add(name, new StringWriter());
}
return Contents[name];
}
}
}

9
src/Orchard/Mvc/ViewEngines/LayoutViewEngine.cs
View File

@@ -47,16 +47,17 @@ namespace Orchard.Mvc.ViewEngines {
}
var view = new LayoutView(new[] {
bodyView.View,
layoutView.View,
documentView.View,
bodyView,
layoutView,
documentView,
});
return new ViewEngineResult(view, this);
}
public void ReleaseView(ControllerContext controllerContext, IView view) {
var layoutView = (LayoutView) view;
layoutView.ReleaseViews(controllerContext);
}
}

21
src/Orchard/Mvc/ViewEngines/OrchardLayoutContext.cs
View File

@@ -1,21 +0,0 @@
using System.Web;
using System.Web.Mvc;
namespace Orchard.Mvc.ViewEngines {
public class OrchardLayoutContext {
private static readonly object _key = typeof(OrchardLayoutContext);
public string BodyContent { get; set; }
public static OrchardLayoutContext From(ControllerContext context) {
return From(context.HttpContext);
}
public static OrchardLayoutContext From(HttpContextBase context) {
if (!context.Items.Contains(_key)) {
context.Items.Add(_key, new OrchardLayoutContext());
}
return (OrchardLayoutContext)context.Items[_key];
}
}
}

7
src/Orchard/Orchard.csproj
View File

@@ -125,8 +125,6 @@
<Compile Include="Environment\IOrchardShellEvents.cs" />
<Compile Include="Extensions\ExtensionDescriptor.cs" />
<Compile Include="Extensions\ExtensionEntry.cs" />
<Compile Include="Mvc\Html\ContentCaptureBlock.cs" />
<Compile Include="Mvc\Html\ContentCaptureExtensions.cs" />
<Compile Include="Mvc\Html\FileRegistrationContext.cs" />
<Compile Include="Themes\ExtensionManagerExtensions.cs" />
<Compile Include="Extensions\Helpers\PathHelpers.cs" />
@@ -222,19 +220,16 @@
<Compile Include="Mvc\ViewEngines\IViewEngineProvider.cs" />
<Compile Include="Mvc\ViewEngines\LayoutView.cs" />
<Compile Include="Mvc\ViewEngines\LayoutViewEngine.cs" />
<Compile Include="Mvc\ViewEngines\OrchardLayoutContext.cs" />
<Compile Include="Mvc\ViewEngines\LayoutViewContext.cs" />
<Compile Include="Mvc\ViewEngines\ViewEngineFilter.cs" />
<Compile Include="Mvc\ViewEngines\WebFormsViewEngineProvider.cs" />
<Compile Include="Mvc\ViewModels\AdminViewModel.cs" />
<Compile Include="Mvc\ViewModels\BaseViewModel.cs" />
<Compile Include="UI\ContentCapture\ContentCaptureFilter.cs" />
<Compile Include="UI\ContentCapture\IContentCapture.cs" />
<Compile Include="UI\PageTitle\IPageTitleBuilder.cs" />
<Compile Include="UI\PageTitle\PageTitleBuilder.cs" />
<Compile Include="UI\Resources\IResourceManager.cs" />
<Compile Include="UI\Resources\ResourceFilter.cs" />
<Compile Include="UI\Resources\ResourceManager.cs" />
<Compile Include="UI\ContentCapture\ContentCaptureStream.cs" />
<Compile Include="UI\Zones\DelegateZoneItem.cs" />
<Compile Include="UI\Zones\ItemDisplayZoneItem.cs" />
<Compile Include="UI\Zones\IZoneManager.cs" />

23
src/Orchard/UI/Resources/ResourceFilter.cs
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@@ -1,5 +1,7 @@
using System.IO;
using System.Web.Mvc;
using Orchard.Mvc.Filters;
using Orchard.Mvc.ViewEngines;
using Orchard.Mvc.ViewModels;
namespace Orchard.UI.Resources {
@@ -11,14 +13,21 @@ namespace Orchard.UI.Resources {
}
public void OnResultExecuting(ResultExecutingContext filterContext) {
BaseViewModel model = filterContext.Controller.ViewData.Model as BaseViewModel;
if (model != null) {
model.Zones.AddAction("head:metas", html => html.ViewContext.HttpContext.Response.Output.Write(_resourceManager.GetMetas()));
model.Zones.AddAction("head:styles", html => html.ViewContext.HttpContext.Response.Output.Write(_resourceManager.GetStyles()));
model.Zones.AddAction("head:scripts", html => html.ViewContext.HttpContext.Response.Output.Write(_resourceManager.GetHeadScripts()));
model.Zones.AddAction("body:after", html => html.ViewContext.HttpContext.Response.Output.Write(_resourceManager.GetFootScripts()));
var model = filterContext.Controller.ViewData.Model as BaseViewModel;
if (model == null) {
return;
}
model.Zones.AddAction("head:metas", html => html.ViewContext.HttpContext.Response.Output.Write(_resourceManager.GetMetas()));
model.Zones.AddAction("head:styles", html => html.ViewContext.HttpContext.Response.Output.Write(_resourceManager.GetStyles()));
model.Zones.AddAction("head:scripts", html => html.ViewContext.HttpContext.Response.Output.Write(_resourceManager.GetHeadScripts()));
model.Zones.AddAction("body:after", html => {
html.ViewContext.HttpContext.Response.Output.Write(_resourceManager.GetFootScripts());
TextWriter captured;
if (LayoutViewContext.From(html.ViewContext).Contents.TryGetValue("end-of-page-scripts", out captured)) {
html.ViewContext.HttpContext.Response.Output.Write(captured);
}
});
}
public void OnResultExecuted(ResultExecutedContext filterContext) {

31
src/Orchard/UI/Zones/ZoneManager.cs
View File

@@ -11,49 +11,44 @@ namespace Orchard.UI.Zones {
if (!zones.TryGetValue(zoneName, out zone))
return;
var partitionItems = LocatePartitionItems(partitions, zone);
foreach (var partitionItem in partitionItems) {
foreach (var item in zone.Items) {
if (item.WasExecuted)
continue;
item.WasExecuted = true;
item.Execute(html);
}
var groups = BuildGroups(partitions, zone);
foreach (var item in groups.SelectMany(x => x.Items)) {
item.WasExecuted = true;
item.Execute(html);
}
}
private IEnumerable<PartitionItem> LocatePartitionItems(string partitions, ZoneEntry zone) {
private IEnumerable<Group> BuildGroups(string partitions, ZoneEntry zone) {
var partitionCodes = (":before " + partitions + " :* :after").Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
var itemsRemaining = zone.Items.Where(x => x.WasExecuted == false);
PartitionItem catchAllItem = null;
Group catchAllItem = null;
var results = new List<PartitionItem>();
var results = new List<Group>();
foreach (var code in partitionCodes) {
if (code == ":*") {
catchAllItem=new PartitionItem();
catchAllItem = new Group();
results.Add(catchAllItem);
}
else {
var value = code;
var items = itemsRemaining.Where(x => (":" + x.Position).StartsWith(value));
results.Add(new PartitionItem { ZoneItems = items.ToArray() });
results.Add(new Group { Items = items.ToArray() });
itemsRemaining = itemsRemaining.Except(items).ToArray();
}
}
if (catchAllItem != null) {
catchAllItem.ZoneItems = itemsRemaining;
catchAllItem.Items = itemsRemaining;
}
return results;
}
class PartitionItem {
public IEnumerable<ZoneItem> ZoneItems { get; set; }
class Group {
public IEnumerable<ZoneItem> Items { get; set; }
}
}
}