From 138f9a204e40193d1e417c1a1a00a9494c934798 Mon Sep 17 00:00:00 2001
From: Sebastien Ros <none@none>
Date: Fri, 21 Sep 2012 16:46:18 -0700
Subject: [PATCH] #18866: Applying current culture when editing and displaying
 NumericField

The editor has been substituted to type="text" as chrome forces the user
to use '.' as a decimal separator, and other cultures as french could use ','
for instance.

Work Item: 18866

--HG--
branch : 1.x
---
 .../Drivers/NumericFieldDriver.cs             | 39 ++++++++++++++++---
 .../Orchard.Fields/Orchard.Fields.csproj      |  5 +++
 .../ViewModels/NumericFieldViewModel.cs       | 10 +++++
 .../Fields/Numeric.Edit.cshtml                | 12 +++---
 .../Views/Fields/Numeric.cshtml               |  2 +-
 5 files changed, 55 insertions(+), 13 deletions(-)
 create mode 100644 src/Orchard.Web/Modules/Orchard.Fields/ViewModels/NumericFieldViewModel.cs

diff --git a/src/Orchard.Web/Modules/Orchard.Fields/Drivers/NumericFieldDriver.cs b/src/Orchard.Web/Modules/Orchard.Fields/Drivers/NumericFieldDriver.cs
index 4a3cf0615..be6adbd9b 100644
--- a/src/Orchard.Web/Modules/Orchard.Fields/Drivers/NumericFieldDriver.cs
+++ b/src/Orchard.Web/Modules/Orchard.Fields/Drivers/NumericFieldDriver.cs
@@ -6,15 +6,19 @@ using Orchard.ContentManagement.Handlers;
 using Orchard.Fields.Fields;
 using Orchard.Fields.Settings;
 using Orchard.Localization;
+using Orchard.Fields.ViewModels;
 
 namespace Orchard.Fields.Drivers {
     public class NumericFieldDriver : ContentFieldDriver<NumericField> {
         public IOrchardServices Services { get; set; }
         private const string TemplateName = "Fields/Numeric.Edit";
+        private readonly Lazy<CultureInfo> _cultureInfo;
 
         public NumericFieldDriver(IOrchardServices services) {
             Services = services;
             T = NullLocalizer.Instance;
+
+            _cultureInfo = new Lazy<CultureInfo>(() => CultureInfo.GetCultureInfo(Services.WorkContext.CurrentCulture));
         }
 
         public Localizer T { get; set; }
@@ -29,24 +33,49 @@ namespace Orchard.Fields.Drivers {
 
         protected override DriverResult Display(ContentPart part, NumericField field, string displayType, dynamic shapeHelper) {
             return ContentShape("Fields_Numeric", GetDifferentiator(field, part), () => {
-                var settings = field.PartFieldDefinition.Settings.GetModel<NumericFieldSettings>();
-                return shapeHelper.Fields_Numeric().Settings(settings);
+                return shapeHelper.Fields_Numeric()
+                    .Settings(field.PartFieldDefinition.Settings.GetModel<NumericFieldSettings>())
+                    .Value(Convert.ToString(field.Value, _cultureInfo.Value));
             });
         }
 
         protected override DriverResult Editor(ContentPart part, NumericField field, dynamic shapeHelper) {
+
             return ContentShape("Fields_Numeric_Edit", GetDifferentiator(field, part),
-                () => shapeHelper.EditorTemplate(TemplateName: TemplateName, Model: field, Prefix: GetPrefix(field, part)));
+                () => {
+                    var model = new NumericFieldViewModel {
+                        Field = field,
+                        Settings = field.PartFieldDefinition.Settings.GetModel<NumericFieldSettings>(),
+                        Value = Convert.ToString(field.Value, _cultureInfo.Value)
+                    };
+
+                    return shapeHelper.EditorTemplate(TemplateName: TemplateName, Model: model, Prefix: GetPrefix(field, part));
+                });
         }
 
         protected override DriverResult Editor(ContentPart part, NumericField field, IUpdateModel updater, dynamic shapeHelper) {
-            if (updater.TryUpdateModel(field, GetPrefix(field, part), null, null)) {
+            var viewModel = new NumericFieldViewModel();
+
+            if (updater.TryUpdateModel(viewModel, GetPrefix(field, part), null, null)) {
+                Decimal value;
+
                 var settings = field.PartFieldDefinition.Settings.GetModel<NumericFieldSettings>();
 
-                if (settings.Required && !field.Value.HasValue) {
+                if (settings.Required && String.IsNullOrWhiteSpace(viewModel.Value)) {
                     updater.AddModelError(GetPrefix(field, part), T("The field {0} is mandatory.", T(field.DisplayName)));
                 }
 
+                if (!settings.Required && String.IsNullOrWhiteSpace(viewModel.Value)) {
+                    field.Value = null;
+                }
+                else if (Decimal.TryParse(viewModel.Value, NumberStyles.Any, _cultureInfo.Value, out value)) { 
+                    field.Value = value;
+                }
+                else {
+                    updater.AddModelError(GetPrefix(field, part), T("{0} is an invalid number", field.DisplayName));
+                    field.Value = null;
+                }
+
                 if (settings.Minimum.HasValue && field.Value.HasValue && field.Value.Value < settings.Minimum.Value) {
                     updater.AddModelError(GetPrefix(field, part), T("The value must be greater than {0}", settings.Minimum.Value));
                 }
diff --git a/src/Orchard.Web/Modules/Orchard.Fields/Orchard.Fields.csproj b/src/Orchard.Web/Modules/Orchard.Fields/Orchard.Fields.csproj
index 2195e2170..f6802e775 100644
--- a/src/Orchard.Web/Modules/Orchard.Fields/Orchard.Fields.csproj
+++ b/src/Orchard.Web/Modules/Orchard.Fields/Orchard.Fields.csproj
@@ -21,6 +21,10 @@
     </UpgradeBackupLocation>
     <TargetFrameworkProfile />
     <UseIISExpress>false</UseIISExpress>
+    <IISExpressSSLPort />
+    <IISExpressAnonymousAuthentication />
+    <IISExpressWindowsAuthentication />
+    <IISExpressUseClassicPipelineMode />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -138,6 +142,7 @@
     <Compile Include="Settings\EnumerationFieldEditorEvents.cs" />
     <Compile Include="Settings\EnumerationFieldSettings.cs" />
     <Compile Include="Tokens\FieldTokens.cs" />
+    <Compile Include="ViewModels\NumericFieldViewModel.cs" />
     <Compile Include="ViewModels\DateTimeFieldViewModel.cs" />
   </ItemGroup>
   <ItemGroup>
diff --git a/src/Orchard.Web/Modules/Orchard.Fields/ViewModels/NumericFieldViewModel.cs b/src/Orchard.Web/Modules/Orchard.Fields/ViewModels/NumericFieldViewModel.cs
new file mode 100644
index 000000000..562765ae9
--- /dev/null
+++ b/src/Orchard.Web/Modules/Orchard.Fields/ViewModels/NumericFieldViewModel.cs
@@ -0,0 +1,10 @@
+using Orchard.Fields.Fields;
+using Orchard.Fields.Settings;
+namespace Orchard.Fields.ViewModels {
+
+    public class NumericFieldViewModel {
+        public NumericField Field { get; set; }
+        public NumericFieldSettings Settings { get; set; }
+        public string Value { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/src/Orchard.Web/Modules/Orchard.Fields/Views/EditorTemplates/Fields/Numeric.Edit.cshtml b/src/Orchard.Web/Modules/Orchard.Fields/Views/EditorTemplates/Fields/Numeric.Edit.cshtml
index 8ec89698e..d4e4247e8 100644
--- a/src/Orchard.Web/Modules/Orchard.Fields/Views/EditorTemplates/Fields/Numeric.Edit.cshtml
+++ b/src/Orchard.Web/Modules/Orchard.Fields/Views/EditorTemplates/Fields/Numeric.Edit.cshtml
@@ -1,12 +1,10 @@
-@model Orchard.Fields.Fields.NumericField
+@model Orchard.Fields.ViewModels.NumericFieldViewModel
 @using System.Globalization
 @using Orchard.Fields.Settings;
-@{
-    var settings = Model.PartFieldDefinition.Settings.GetModel<NumericFieldSettings>();
-}
+
 <fieldset>
-    <label for="@Html.FieldIdFor(m => m.Value)" @if(settings.Required) { <text>class="required"</text> }>@Model.DisplayName</label>
-    @Html.TextBoxFor(m => m.Value, new { @class = "text-small", type = "number", min = (settings.Minimum.HasValue) ? settings.Minimum.Value : 0, max = (settings.Maximum.HasValue) ? settings.Maximum.Value : 1000000, step = Math.Pow(10, 0 - settings.Scale).ToString(CultureInfo.InvariantCulture) })
+    <label for="@Html.FieldIdFor(m => m.Value)" @if(Model.Settings.Required) { <text>class="required"</text> }>@Model.Field.DisplayName</label>
+    @Html.TextBoxFor(m => m.Value, new { @class = "text-small", type = "text", min = (Model.Settings.Minimum.HasValue) ? Model.Settings.Minimum.Value : 0, max = (Model.Settings.Maximum.HasValue) ? Model.Settings.Maximum.Value : 1000000, step = Math.Pow(10, 0 - Model.Settings.Scale).ToString(CultureInfo.InvariantCulture) })
     @Html.ValidationMessageFor(m => m.Value)
-    <span class="hint">@settings.Hint</span>
+    <span class="hint">@Model.Settings.Hint</span>
 </fieldset>
diff --git a/src/Orchard.Web/Modules/Orchard.Fields/Views/Fields/Numeric.cshtml b/src/Orchard.Web/Modules/Orchard.Fields/Views/Fields/Numeric.cshtml
index 6958fbf3d..8a6eb26ec 100644
--- a/src/Orchard.Web/Modules/Orchard.Fields/Views/Fields/Numeric.cshtml
+++ b/src/Orchard.Web/Modules/Orchard.Fields/Views/Fields/Numeric.cshtml
@@ -7,6 +7,6 @@
 @if (number.HasValue) {
     <p class="numeric-field numeric-field-@name.HtmlClassify()">
         <span class="name">@name:</span>
-        <span class="value">@(number.Value)</span>
+        <span class="value">@(Model.Value)</span>
     </p>
 }