Adding a rudimentary recent blog posts widget

--HG--
branch : dev

src/Orchard.Web/Modules/Orchard.Blogs/Drivers/RecentBlogPostsPartDriver.cs

@@ -0,0 +1,62 @@
+using System.Collections.Generic;
+using System.Linq;
+using Orchard.Blogs.Models;
+using Orchard.Blogs.Services;
+using Orchard.ContentManagement;
+using Orchard.ContentManagement.Drivers;
+using Orchard.Core.Common.Models;
+using Orchard.Core.ContentsLocation.Models;
+
+namespace Orchard.Blogs.Drivers {
+    public class RecentBlogPostsPartDriver : ContentPartDriver<RecentBlogPostsPart> {
+        private readonly IBlogService _blogService;
+        private readonly IContentManager _contentManager;
+
+        public RecentBlogPostsPartDriver(IBlogService blogService, IContentManager contentManager) {
+            _blogService = blogService;
+            _contentManager = contentManager;
+        }
+
+        protected override DriverResult Display(RecentBlogPostsPart part, string displayType, dynamic shapeHelper) {
+            IEnumerable<BlogPostPart> blogPosts = null;
+
+            BlogPart blog = null;
+            if (!string.IsNullOrWhiteSpace(part.ForBlog))
+                blog = _blogService.Get(part.ForBlog);
+
+            if (blog != null) {
+                blogPosts = _contentManager.Query(VersionOptions.Published, "BlogPost")
+                    .Join<CommonPartRecord>().Where(cr => cr.Container == blog.Record.ContentItemRecord)
+                    .OrderByDescending(cr => cr.CreatedUtc)
+                    .Slice(0, part.Count)
+                    .Select(ci => ci.As<BlogPostPart>());
+            }
+            else {
+                var blogs = _blogService.Get().ToList();
+                blogPosts = _contentManager.Query(VersionOptions.Published, "BlogPost")
+                    .Join<CommonPartRecord>()
+                    .OrderByDescending(cr => cr.CreatedUtc)
+                    .Slice(0, part.Count)
+                    .Select(ci => ci.As<BlogPostPart>());
+            }
+
+            var list = shapeHelper.List();
+            list.AddRange(blogPosts.Select(bp => _contentManager.BuildDisplay(bp, "Summary.BlogPost")));
+
+            var blogPostList = shapeHelper.Parts_Blogs_BlogPost_List(ContentPart: part, BlogPosts: list);
+            blogPostList.Metadata.Type = "Parts_Blogs_BlogPost.List";
+
+            return ContentShape(blogPostList).Location("Primary");
+        }
+
+        protected override DriverResult Editor(RecentBlogPostsPart part, dynamic shapeHelper) {
+            var location = part.GetLocation("Editor", "Primary", "5");
+            return ContentPartTemplate(part, "Parts/Blogs.RecentBlogPosts").Location(location);
+        }
+
+        protected override DriverResult Editor(RecentBlogPostsPart part, IUpdateModel updater, dynamic shapeHelper) {
+            updater.TryUpdateModel(part, Prefix, null, null);
+            return Editor(part, shapeHelper);
+        }
+    }
+}

src/Orchard.Web/Modules/Orchard.Blogs/Handlers/RecentBlogPostsPartHandler.cs

@@ -0,0 +1,13 @@
+using JetBrains.Annotations;
+using Orchard.Blogs.Models;
+using Orchard.ContentManagement.Handlers;
+using Orchard.Data;
+
+namespace Orchard.Blogs.Handlers {
+    [UsedImplicitly]
+    public class RecentBlogPostsPartHandler : ContentHandler {
+        public RecentBlogPostsPartHandler(IRepository<RecentBlogPostsPartRecord> repository) {
+            Filters.Add(StorageFilter.For(repository));
+        }
+    }
+}

src/Orchard.Web/Modules/Orchard.Blogs/Migrations.cs

@@ -55,5 +55,22 @@ namespace Orchard.Blogs {
                 }));
             return 3;
         }
+
+        public int UpdateFrom3() {
+            SchemaBuilder.CreateTable("RecentBlogPostsPartRecord", table => table
+                .ContentPartRecord()
+                .Column<string>("BlogSlug")
+                .Column<int>("Count")
+                );
+
+            ContentDefinitionManager.AlterTypeDefinition("RecentBlogPosts",
+                cfg => cfg
+                    .WithPart("RecentBlogPostsPart")
+                    .WithPart("CommonPart")
+                    .WithPart("WidgetPart")
+                    .WithSetting("Stereotype", "Widget")
+                );
+            return 4;
+        }
     }
 }

src/Orchard.Web/Modules/Orchard.Blogs/Models/RecentBlogPostsPart.cs

@@ -0,0 +1,17 @@
+using System.ComponentModel.DataAnnotations;
+using Orchard.ContentManagement;
+
+namespace Orchard.Blogs.Models {
+    public class RecentBlogPostsPart : ContentPart<RecentBlogPostsPartRecord> {
+        public string ForBlog {
+            get { return Record.BlogSlug; }
+            set { Record.BlogSlug = value; }
+        }
+
+        [Required]
+        public int Count {
+            get { return Record.Count; }
+            set { Record.Count = value; }
+        }
+    }
+}

src/Orchard.Web/Modules/Orchard.Blogs/Models/RecentBlogPostsPartRecord.cs

@@ -0,0 +1,8 @@
+using Orchard.ContentManagement.Records;
+
+namespace Orchard.Blogs.Models {
+    public class RecentBlogPostsPartRecord : ContentPartRecord {
+        public virtual string BlogSlug { get; set; }
+        public virtual int Count { get; set; }
+    }
+}

src/Orchard.Web/Modules/Orchard.Blogs/Orchard.Blogs.csproj

@@ -67,6 +67,10 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="AdminMenu.cs" />
+    <Compile Include="Drivers\RecentBlogPostsPartDriver.cs" />
+    <Compile Include="Handlers\RecentBlogPostsPartHandler.cs" />
+    <Compile Include="Models\RecentBlogPostsPart.cs" />
+    <Compile Include="Models\RecentBlogPostsPartRecord.cs" />
     <Compile Include="ResourceManifest.cs" />
     <Compile Include="Commands\BlogCommands.cs" />
     <Compile Include="Controllers\BlogAdminController.cs" />
@@ -183,6 +187,7 @@
   </ItemGroup>
   <ItemGroup>
     <None Include="App_Data\Localization\fr-FR\orchard.module.po" />
+    <None Include="Views\EditorTemplates\Parts\Blogs.RecentBlogPosts.cshtml" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v10.0\WebApplications\Microsoft.WebApplication.targets" />

src/Orchard.Web/Modules/Orchard.Blogs/Views/EditorTemplates/Parts/Blogs.RecentBlogPosts.cshtml

@@ -0,0 +1,11 @@
+@model Orchard.Blogs.Models.RecentBlogPostsPart
+<fieldset>
+    <div>
+        @Html.LabelFor(m => m.ForBlog)
+	    @Html.TextBoxFor(m => m.ForBlog)
+    </div>
+    <div>
+        @Html.LabelFor(m => m.Count)
+        @Html.TextBoxFor(m => m.Count)
+    </div>
+</fieldset>

src/Orchard.Web/Themes/TheThemeMachine/Views/Layout.cshtml

@@ -61,7 +61,16 @@
         @Zone(Model.Messages)
     </div>
     }
-
+    @if(Model.Featured != null) {
+    <div class="zone-featured">
+        @Zone(Model.Featured)
+    </div>
+    }
+    @if(Model.Recent != null) {
+    <div class="zone-recent">
+        @Zone(Model.Recent)
+    </div>
+    }
     @if(Model.Sidebar2 != null) {
     <aside class="sidebar secondary">
         @Zone(Model.Sidebar2)