From 9839ceca6934937c0c7cd8493b2a1e1269fff9af Mon Sep 17 00:00:00 2001
From: Hundrer <li-0803@163.com>
Date: Fri, 5 Jan 2018 04:27:51 +0800
Subject: [PATCH] Fix #6825 by reducing the changed files to those only related
 to the issue (#7916)

---
 .../Orchard.Projections.csproj                |  2 +
 .../Providers/Builders/MemberBindingsStep.cs  | 56 +++++++++++++++++++
 .../Providers/Executors/MemberBindingsStep.cs | 46 +++++++++++++++
 3 files changed, 104 insertions(+)
 create mode 100644 src/Orchard.Web/Modules/Orchard.Projections/Providers/Builders/MemberBindingsStep.cs
 create mode 100644 src/Orchard.Web/Modules/Orchard.Projections/Providers/Executors/MemberBindingsStep.cs

diff --git a/src/Orchard.Web/Modules/Orchard.Projections/Orchard.Projections.csproj b/src/Orchard.Web/Modules/Orchard.Projections/Orchard.Projections.csproj
index 0e0403546..4a11e6807 100644
--- a/src/Orchard.Web/Modules/Orchard.Projections/Orchard.Projections.csproj
+++ b/src/Orchard.Web/Modules/Orchard.Projections/Orchard.Projections.csproj
@@ -170,6 +170,8 @@
     <Compile Include="Models\NavigationQueryPart.cs" />
     <Compile Include="Models\NavigationQueryPartRecord.cs" />
     <Compile Include="Models\QueryPart.cs" />
+    <Compile Include="Providers\Builders\MemberBindingsStep.cs" />
+    <Compile Include="Providers\Executors\MemberBindingsStep.cs" />
     <Compile Include="Providers\Filters\ContentPartRecordsForm.cs" />
     <Compile Include="Providers\Filters\EagerFetchFilter.cs" />
     <Compile Include="Providers\Layouts\RawLayout.cs" />
diff --git a/src/Orchard.Web/Modules/Orchard.Projections/Providers/Builders/MemberBindingsStep.cs b/src/Orchard.Web/Modules/Orchard.Projections/Providers/Builders/MemberBindingsStep.cs
new file mode 100644
index 000000000..c49506229
--- /dev/null
+++ b/src/Orchard.Web/Modules/Orchard.Projections/Providers/Builders/MemberBindingsStep.cs
@@ -0,0 +1,56 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Xml.Linq;
+using Orchard.Data;
+using Orchard.Localization;
+using Orchard.Projections.Services;
+using Orchard.Recipes.Services;
+
+namespace Orchard.Projections.Providers.Builders {
+    public class MemberBindingsStep : RecipeBuilderStep {
+        private readonly IMemberBindingProvider _memberBindingProvider;
+        public MemberBindingsStep(IMemberBindingProvider memberBindingProvider) {
+            _memberBindingProvider = memberBindingProvider;
+        }
+
+        public override string Name {
+            get { return "MemberBindings"; }
+        }
+
+        public override LocalizedString DisplayName {
+            get { return T("Member Bindings"); }
+        }
+
+        public override LocalizedString Description {
+            get { return T("Exports query member bindings."); }
+        }
+
+        public override int Priority {
+            get { return 25; }
+        }
+
+        public override int Position {
+            get { return 25; }
+        }
+
+        public override void Build(BuildContext context) {
+            var memberBindings = new XElement("MemberBindings");
+            context.RecipeDocument.Element("Orchard").Add(memberBindings);
+
+            var bindingBuilder = new BindingBuilder();
+            _memberBindingProvider.GetMemberBindings(bindingBuilder);
+
+            foreach (var bindingItem in bindingBuilder.Build()) {
+                var declaringType = bindingItem.Property.DeclaringType;
+
+                var memberBinding = new XElement("MemberBinding",
+                    new XAttribute("Type", declaringType.FullName),
+                    new XAttribute("Member", bindingItem.Property.Name),
+                    new XAttribute("Description", bindingItem.Description),
+                    new XAttribute("DisplayName", bindingItem.DisplayName));
+
+                memberBindings.Add(memberBinding);
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Orchard.Web/Modules/Orchard.Projections/Providers/Executors/MemberBindingsStep.cs b/src/Orchard.Web/Modules/Orchard.Projections/Providers/Executors/MemberBindingsStep.cs
new file mode 100644
index 000000000..d54eabef1
--- /dev/null
+++ b/src/Orchard.Web/Modules/Orchard.Projections/Providers/Executors/MemberBindingsStep.cs
@@ -0,0 +1,46 @@
+using System;
+using System.Collections.Generic;
+using Orchard.Data;
+using Orchard.Logging;
+using Orchard.Projections.Models;
+using Orchard.Recipes.Models;
+using Orchard.Recipes.Services;
+
+namespace Orchard.Projections.Providers.Executors {
+    public class MemberBindingsStep : RecipeExecutionStep {
+        private readonly IRepository<MemberBindingRecord> _repository;
+
+        public MemberBindingsStep(IRepository<MemberBindingRecord> repository, RecipeExecutionLogger logger) : base(logger) {
+            _repository = repository;
+            Logger = NullLogger.Instance;
+        }
+
+        public ILogger Logger { get; set; }
+
+        public override string Name {
+            get { return "MemberBindings"; }
+        }
+
+        public override void Execute(RecipeExecutionContext context) {
+            foreach (var memberBindingElement in context.RecipeStep.Step.Elements()) {
+                Logger.Information("Importing member bindings.");
+                try {
+                    var member = memberBindingElement.Attribute("Member").Value;
+                    var type = memberBindingElement.Attribute("Type").Value;
+                    if (_repository.Get(b => b.Member == member && b.Type == type) != null)
+                        continue;
+                    _repository.Create(new MemberBindingRecord {
+                        Member = member,
+                        Type = type,
+                        DisplayName = memberBindingElement.Attribute("DisplayName").Value,
+                        Description = memberBindingElement.Attribute("Description").Value,
+                    });
+                }
+                catch (Exception ex) {
+                    Logger.Error(ex, "Error while importing member bindings.");
+                    throw;
+                }
+            }
+        }
+    }
+}
\ No newline at end of file