From b528ecd1e0c2b6169f8756240bdbae38207d588c Mon Sep 17 00:00:00 2001
From: Matteo Piovanelli <MatteoPiovanelli-Laser@users.noreply.github.com>
Date: Fri, 11 Sep 2020 11:02:53 +0200
Subject: [PATCH] New version of Boolean Binder Provider (#8413)

* New version of Boolean Binder Provider
* Use Convert.ToBoolean(string) rather than ValueProviderResult.ConvertTo(bool)
---
 .../Mvc/ModelBinders/BooleanBinderProvider.cs | 27 +++++++++++++++++++
 src/Orchard/Orchard.Framework.csproj          |  1 +
 2 files changed, 28 insertions(+)
 create mode 100644 src/Orchard/Mvc/ModelBinders/BooleanBinderProvider.cs

diff --git a/src/Orchard/Mvc/ModelBinders/BooleanBinderProvider.cs b/src/Orchard/Mvc/ModelBinders/BooleanBinderProvider.cs
new file mode 100644
index 000000000..50cae3434
--- /dev/null
+++ b/src/Orchard/Mvc/ModelBinders/BooleanBinderProvider.cs
@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Web.Mvc;
+
+namespace Orchard.Mvc.ModelBinders {
+    public class BooleanBinderProvider : IModelBinderProvider, IModelBinder {
+
+        public IEnumerable<ModelBinderDescriptor> GetModelBinders() {
+            return new[] {
+                             new ModelBinderDescriptor {
+                                                           ModelBinder = this,
+                                                           Type = typeof(bool)
+                                                       }
+                         };
+        }
+
+        public object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext) {
+            var value = false;
+            try {
+                value = Convert.ToBoolean(bindingContext.ValueProvider.GetValue(bindingContext.ModelName).AttemptedValue);
+            } catch {
+                bindingContext.ModelState.AddModelError(bindingContext.ModelName, new FormatException());
+            }
+            return value;
+        }
+    }
+}
diff --git a/src/Orchard/Orchard.Framework.csproj b/src/Orchard/Orchard.Framework.csproj
index c9f494184..60e9f9128 100644
--- a/src/Orchard/Orchard.Framework.csproj
+++ b/src/Orchard/Orchard.Framework.csproj
@@ -182,6 +182,7 @@
     <Compile Include="Data\Migration\Schema\DropUniqueConstraintCommand.cs" />
     <Compile Include="Environment\Extensions\Models\LifecycleStatus.cs" />
     <Compile Include="Environment\ShellBuilders\ICompositionStrategy.cs" />
+    <Compile Include="Mvc\ModelBinders\BooleanBinderProvider.cs" />
     <Compile Include="Mvc\Updater.cs" />
     <Compile Include="Recipes\Models\ConfigurationContext.cs" />
     <Compile Include="Recipes\Models\RecipeBuilderStepConfigurationContext.cs" />