Adding Orchard.Layouts.

2025-10-25 10:59:18 +08:00 · 2014-10-14 16:07:00 -07:00
parent 6e8a3dc109
commit 16853760ac
240 changed files with 12108 additions and 1 deletions
--- a/src/Orchard.Web/Modules/Orchard.Layouts/Providers/SnippetElementHarvester.cs
+++ b/src/Orchard.Web/Modules/Orchard.Layouts/Providers/SnippetElementHarvester.cs
@@ -0,0 +1,69 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using Orchard.DisplayManagement;
+using Orchard.DisplayManagement.Descriptors;
+using Orchard.Environment;
+using Orchard.Environment.Extensions;
+using Orchard.Layouts.Elements;
+using Orchard.Layouts.Framework.Display;
+using Orchard.Layouts.Framework.Elements;
+using Orchard.Layouts.Framework.Harvesters;
+using Orchard.Layouts.Services;
+using Orchard.Themes.Services;
+using Orchard.Utility.Extensions;
+
+namespace Orchard.Layouts.Providers {
+    [OrchardFeature("Orchard.Layouts.Snippets")]
+    public class SnippetElementHarvester : Component, IElementHarvester {
+        private const string SnippetShapeSuffix = "Snippet";
+        private readonly Work<IShapeFactory> _shapeFactory;
+        private readonly Work<ISiteThemeService> _siteThemeService;
+        private readonly Work<IShapeTableLocator> _shapeTableLocator;
+        private readonly Work<IElementFactory> _elementFactory;
+
+        public SnippetElementHarvester(
+            IWorkContextAccessor workContextAccessor,
+            Work<IShapeFactory> shapeFactory,
+            Work<ISiteThemeService> siteThemeService,
+            Work<IShapeTableLocator> shapeTableLocator, 
+            Work<IElementFactory> elementFactory) {
+
+            _shapeFactory = shapeFactory;
+            _siteThemeService = siteThemeService;
+            _shapeTableLocator = shapeTableLocator;
+            _elementFactory = elementFactory;
+            workContextAccessor.GetContext();
+        }
+
+        public IEnumerable<ElementDescriptor> HarvestElements(HarvestElementsContext context) {
+            var currentThemeName = _siteThemeService.Value.GetCurrentThemeName();
+            var shapeTable = _shapeTableLocator.Value.Lookup(currentThemeName);
+            var shapeDescriptors = shapeTable.Descriptors.Where(x => x.Key.EndsWith(SnippetShapeSuffix, StringComparison.OrdinalIgnoreCase)).ToDictionary(x => x.Key, x => x.Value);
+            var elementType = typeof (Snippet);
+            var snippetElement = _elementFactory.Value.Activate(elementType);
+
+            foreach (var shapeDescriptor in shapeDescriptors) {
+                var shapeType = shapeDescriptor.Value.ShapeType;
+                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)
+                };
+            }
+        }
+
+        private void Displaying(ElementDisplayContext context, ShapeDescriptor shapeDescriptor) {
+            var shapeType = shapeDescriptor.ShapeType;
+            var shape = _shapeFactory.Value.Create(shapeType);
+            context.ElementShape.Snippet = shape;
+        }
+
+        private string GetDisplayName(string bindingSource) {
+            var fileName = Path.GetFileNameWithoutExtension(bindingSource);
+            var lastIndex = fileName.IndexOf(SnippetShapeSuffix, StringComparison.OrdinalIgnoreCase);
+            return fileName.Substring(0, lastIndex).CamelFriendly();
+        }
+    }
+}