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Pushing driver and editor down to ElementDescriptor.

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This allows for more granular control over what gets rendered when.
One scenario that this enables is where one can create an Element Blueprint and use it as a widget via the ElementWrapperPart.
This commit is contained in:
Sipke Schoorstra
2014-11-20 23:37:40 -08:00
parent 88d165e31c
commit e1ed30a1f8
10 changed files with 59 additions and 55 deletions
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22
src/Orchard.Web/Modules/Orchard.Layouts/Framework/Display/ElementDisplay.cs
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@@ -3,6 +3,7 @@ using System.Collections.Generic;
using System.Linq;
using Orchard.ContentManagement;
using Orchard.DisplayManagement;
using Orchard.Layouts.Framework.Drivers;
using Orchard.Layouts.Framework.Elements;
using Orchard.Layouts.Services;
using Orchard.UI.Zones;
@@ -19,11 +20,11 @@ namespace Orchard.Layouts.Framework.Display {
}
public dynamic DisplayElement(
IElement element,
IContent content,
string displayType = null,
IElement element,
IContent content,
string displayType = null,
IUpdateModel updater = null,
string renderEventName = null,
string renderEventName = null,
string renderEventArgs = null) {
var createShapeContext = new ElementCreatingDisplayShapeContext {
@@ -38,6 +39,8 @@ namespace Orchard.Layouts.Framework.Display {
var elementShape = (dynamic)_shapeFactory.Create("Element", elementShapeArguments, () => new ZoneHolding(() => _shapeFactory.Create("ElementZone")));
var typeName = element.GetType().Name;
var category = element.Category.ToSafeName();
var drivers = element.Descriptor.GetDrivers();
elementShape.Metadata.DisplayType = displayType;
elementShape.Metadata.Alternates.Add(String.Format("Element_{0}", displayType));
elementShape.Metadata.Alternates.Add(String.Format("Element__{0}", typeName));
@@ -56,7 +59,8 @@ namespace Orchard.Layouts.Framework.Display {
};
_elementEventHandlerHandler.Displaying(displayContext);
element.Descriptor.Displaying(displayContext);
InvokeDrivers(drivers, driver => driver.Displaying(displayContext));
element.Descriptor.Display(displayContext);
var container = element as IContainer;
@@ -74,7 +78,7 @@ namespace Orchard.Layouts.Framework.Display {
}
public dynamic DisplayElements(IEnumerable<IElement> elements, IContent content, string displayType = null, IUpdateModel updater = null, string renderEventName = null, string renderEventArgs = null) {
var layoutRoot = (dynamic) _shapeFactory.Create("LayoutRoot");
var layoutRoot = (dynamic)_shapeFactory.Create("LayoutRoot");
foreach (var element in elements) {
var elementShape = DisplayElement(element, content, displayType, updater, renderEventName, renderEventArgs);
@@ -104,5 +108,11 @@ namespace Orchard.Layouts.Framework.Display {
private static string MakeValidName(string key) {
return key.Replace(".", "_");
}
private void InvokeDrivers(IEnumerable<IElementDriver> drivers, Action<IElementDriver> driverAction) {
foreach (var driver in drivers) {
driverAction(driver);
}
}
}
}

14
src/Orchard.Web/Modules/Orchard.Layouts/Framework/Elements/ElementDescriptor.cs
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@@ -1,6 +1,8 @@
using System;
using System.Collections.Generic;
using System.Linq;
using Orchard.Layouts.Framework.Display;
using Orchard.Layouts.Framework.Drivers;
using Orchard.Localization;
namespace Orchard.Layouts.Framework.Elements {
@@ -10,8 +12,11 @@ namespace Orchard.Layouts.Framework.Elements {
TypeName = typeName;
DisplayText = displayText;
Category = category;
CreatingDisplay = context => {};
Displaying = context => {};
GetDrivers = Enumerable.Empty<IElementDriver>;
CreatingDisplay = context => { };
Display = context => {};
Editor = context => { };
UpdateEditor = context => { };
StateBag = new Dictionary<string, object>();
}
@@ -19,8 +24,11 @@ namespace Orchard.Layouts.Framework.Elements {
public string Category { get; set; }
public Type ElementType { get; set; }
public string TypeName { get; set; }
public Func<IEnumerable<IElementDriver>> GetDrivers { get; set; }
public Action<ElementCreatingDisplayShapeContext> CreatingDisplay { get; set; }
public Action<ElementDisplayContext> Displaying { get; set; }
public Action<ElementDisplayContext> Display { get; set; }
public Action<ElementEditorContext> Editor { get; set; }
public Action<ElementEditorContext> UpdateEditor { get; set; }
public bool IsSystemElement { get; set; }
public bool EnableEditorDialog { get; set; }
public IDictionary<string, object> StateBag { get; set; }

33
src/Orchard.Web/Modules/Orchard.Layouts/Handlers/ElementSettingsHandler.cs
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@@ -1,33 +0,0 @@
using Orchard.Layouts.Framework.Drivers;
using Orchard.Layouts.Framework.Elements;
using Orchard.Layouts.Helpers;
using Orchard.Layouts.Services;
using Orchard.Layouts.Settings;
namespace Orchard.Layouts.Handlers {
public class ElementSettingsHandler : ElementEventHandlerBase {
public override void BuildEditor(ElementEditorContext context) {
var viewModel = context.Element.State.GetModel<CommonElementSettings>();
var commonSettingsEditor = context.ShapeFactory.EditorTemplate(
TemplateName: "ElementSettings.Common",
Model: viewModel,
Prefix: "CommonElementSettings");
commonSettingsEditor.Metadata.Position = "Settings:5";
context.EditorResult.Add(commonSettingsEditor);
if (context.Updater != null) {
context.Updater.TryUpdateModel(viewModel, context.Prefix.AppendPrefix("CommonElementSettings"), null, null);
context.Element.State = context.Element.State.Combine(new StateDictionary {
{"CommonElementSettings.Id", viewModel.Id},
{"CommonElementSettings.CssClass", viewModel.CssClass},
{"CommonElementSettings.InlineStyle", viewModel.InlineStyle}
});
}
}
public override void UpdateEditor(ElementEditorContext context) {
BuildEditor(context);
}
}
}

1
src/Orchard.Web/Modules/Orchard.Layouts/Orchard.Layouts.csproj
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@@ -260,7 +260,6 @@
<Compile Include="Drivers\MarkdownDriver.cs" />
<Compile Include="Elements\ContentField.cs" />
<Compile Include="Elements\ContentItem.cs" />
<Compile Include="Handlers\ElementSettingsHandler.cs" />
<Compile Include="Elements\Html.cs" />
<Compile Include="Elements\Markdown.cs" />
<Compile Include="Framework\Elements\StateDictionary.cs" />

6
src/Orchard.Web/Modules/Orchard.Layouts/Providers/BlueprintElementHarvester.cs
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@@ -40,7 +40,7 @@ namespace Orchard.Layouts.Providers {
EnableEditorDialog = false,
IsSystemElement = false,
CreatingDisplay = creatingDisplayContext => CreatingDisplay(creatingDisplayContext, blueprint),
Displaying = displayContext => Displaying(displayContext, baseElement),
Display = displayContext => Displaying(displayContext, baseElement),
StateBag = new Dictionary<string, object> {
{"ElementTypeName", baseElement.Descriptor.TypeName}
}
@@ -56,7 +56,9 @@ namespace Orchard.Layouts.Providers {
}
private void CreatingDisplay(ElementCreatingDisplayShapeContext context, ElementBlueprint blueprint) {
context.Element.State = ElementStateHelper.Deserialize(blueprint.BaseElementState);
var bluePrintState = ElementStateHelper.Deserialize(blueprint.BaseElementState);
var elementState = context.Element.State.Where(x => !String.IsNullOrWhiteSpace(x.Value)).ToDictionary(x => x.Key, x => x.Value);
context.Element.State = bluePrintState.Combine(new StateDictionary(elementState));
}
private void Displaying(ElementDisplayContext context, IElement element) {

2
src/Orchard.Web/Modules/Orchard.Layouts/Providers/ContentFieldElementHarvester.cs
View File

@@ -45,7 +45,7 @@ namespace Orchard.Layouts.Providers {
var name = String.Format("{0}.{1}", part.Name, field.Name);
var displayName = field.DisplayName;
yield return new ElementDescriptor(elementType, name, T(displayName), contentFieldElement.Category) {
Displaying = displayContext => Displaying(displayContext),
Display = displayContext => Displaying(displayContext),
};
}
}

2
src/Orchard.Web/Modules/Orchard.Layouts/Providers/ContentPartElementHarvester.cs
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@@ -31,7 +31,7 @@ namespace Orchard.Layouts.Providers {
var contentParts = GetContentParts(context);
return contentParts.Select(contentPart => new ElementDescriptor(elementType, contentPart.Name, T(contentPart.Name), contentPartElement.Category) {
Displaying = displayContext => Displaying(displayContext),
Display = displayContext => Displaying(displayContext),
StateBag = new Dictionary<string, object> {
{"ElementTypeName", contentPart.Name}
}

2
src/Orchard.Web/Modules/Orchard.Layouts/Providers/SnippetElementHarvester.cs
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@@ -49,7 +49,7 @@ namespace Orchard.Layouts.Providers {
var elementName = GetDisplayName(shapeDescriptor.Value.BindingSource);
var closureDescriptor = shapeDescriptor;
yield return new ElementDescriptor(elementType, shapeType, T(elementName), snippetElement.Category) {
Displaying = displayContext => Displaying(displayContext, closureDescriptor.Value)
Display = displayContext => Displaying(displayContext, closureDescriptor.Value)
};
}
}

28
src/Orchard.Web/Modules/Orchard.Layouts/Providers/TypedElementHarvester.cs
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@@ -1,10 +1,12 @@
using System.Collections.Generic;
using System.Linq;
using Orchard.Environment;
using Orchard.Layouts.Framework.Display;
using Orchard.Layouts.Framework.Drivers;
using Orchard.Layouts.Framework.Elements;
using Orchard.Layouts.Framework.Harvesters;
using Orchard.Layouts.Helpers;
using Orchard.Layouts.Services;
using Orchard.Layouts.Settings;
namespace Orchard.Layouts.Providers {
public class TypedElementHarvester : IElementHarvester {
@@ -22,18 +24,32 @@ namespace Orchard.Layouts.Providers {
return elementTypes.Select(elementType => {
var element = _factory.Value.Activate(elementType);
return new ElementDescriptor(elementType, element.Type, element.DisplayText, element.Category) {
Displaying = displayContext => Displaying(displayContext, element),
GetDrivers = () => _elementManager.Value.GetDrivers(element),
Editor = Editor,
UpdateEditor = Editor,
IsSystemElement = element.IsSystemElement,
EnableEditorDialog = element.HasEditor
};
});
}
private void Displaying(ElementDisplayContext context, IElement element) {
var drivers = _elementManager.Value.GetDrivers(element);
private void Editor(ElementEditorContext context) {
var viewModel = context.Element.State.GetModel<CommonElementSettings>();
var commonSettingsEditor = context.ShapeFactory.EditorTemplate(
TemplateName: "ElementSettings.Common",
Model: viewModel,
Prefix: "CommonElementSettings");
foreach (var driver in drivers) {
driver.Displaying(context);
commonSettingsEditor.Metadata.Position = "Settings:5";
context.EditorResult.Add(commonSettingsEditor);
if (context.Updater != null) {
context.Updater.TryUpdateModel(viewModel, context.Prefix.AppendPrefix("CommonElementSettings"), null, null);
context.Element.State = context.Element.State.Combine(new StateDictionary {
{"CommonElementSettings.Id", viewModel.Id},
{"CommonElementSettings.CssClass", viewModel.CssClass},
{"CommonElementSettings.InlineStyle", viewModel.InlineStyle}
});
}
}
}

4
src/Orchard.Web/Modules/Orchard.Layouts/Services/ElementManager.cs
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@@ -110,7 +110,7 @@ namespace Orchard.Layouts.Services {
}
public IEnumerable<IElementDriver> GetDrivers(ElementDescriptor descriptor) {
return GetDrivers(descriptor.ElementType);
return descriptor.GetDrivers();
}
public IEnumerable<IElementDriver> GetDrivers(IElement element) {
@@ -128,11 +128,13 @@ namespace Orchard.Layouts.Services {
public EditorResult BuildEditor(ElementEditorContext context) {
_elementEventHandler.BuildEditor(context);
context.Element.Descriptor.Editor(context);
return context.EditorResult;
}
public EditorResult UpdateEditor(ElementEditorContext context) {
_elementEventHandler.UpdateEditor(context);
context.Element.Descriptor.UpdateEditor(context);
return context.EditorResult;
}