Adding support for restricting comments to authenticated users only

--HG--
branch : 1.x
extra : rebase_source : a8b7abba754a5dc70eb301b308f6b9becbd66a95

src/Orchard.Web/Modules/Orchard.Comments/Controllers/CommentController.cs

@@ -2,6 +2,7 @@
 using System.Web.Mvc;
 using Orchard.Comments.Models;
 using Orchard.Comments.Services;
+using Orchard.Comments.Settings;
 using Orchard.Comments.ViewModels;
 using Orchard.ContentManagement;
 using Orchard.Localization;
@@ -43,9 +44,13 @@ namespace Orchard.Comments.Controllers {
                     CommentsPart commentsPart = null;
                     if(container != null) {
                         commentsPart = container.As<CommentsPart>();
-                        if(commentsPart != null && !commentsPart.CommentsActive) {
-                            Services.TransactionManager.Cancel();
-                            return this.RedirectLocal(returnUrl, "~/");
+                        if (commentsPart != null) {
+                            var settings = commentsPart.TypePartDefinition.Settings.GetModel<CommentsPartSettings>();
+                            if (!commentsPart.CommentsActive
+                                || (settings.MustBeAuthenticated && Services.WorkContext.CurrentUser == null)) {
+                                Services.TransactionManager.Cancel();
+                                return this.RedirectLocal(returnUrl, "~/");
+                            }
                         }
                     }
 

src/Orchard.Web/Modules/Orchard.Comments/Drivers/CommentsPartDriver.cs

@@ -12,12 +12,15 @@ namespace Orchard.Comments.Drivers {
     public class CommentsPartDriver : ContentPartDriver<CommentsPart> {
         private readonly ICommentService _commentService;
         private readonly IContentManager _contentManager;
+        private readonly IWorkContextAccessor _workContextAccessor;
 
         public CommentsPartDriver(
             ICommentService commentService,
-            IContentManager contentManager) {
+            IContentManager contentManager,
+            IWorkContextAccessor workContextAccessor) {
             _commentService = commentService;
             _contentManager = contentManager;
+            _workContextAccessor = workContextAccessor;
         }
 
         protected override DriverResult Display(CommentsPart part, string displayType, dynamic shapeHelper) {
@@ -58,6 +61,7 @@ namespace Orchard.Comments.Drivers {
                     }),
                 ContentShape("Parts_CommentForm",
                     () => {
+
                         var newComment = _contentManager.New("Comment");
                         if (newComment.Has<CommentPart>()) newComment.As<CommentPart>().CommentedOn = part.Id;
                         var editorShape = _contentManager.BuildEditor(newComment);

src/Orchard.Web/Modules/Orchard.Comments/Settings/CommentsPartSettings.cs

@@ -1,5 +1,6 @@
 namespace Orchard.Comments.Settings {
     public class CommentsPartSettings {
         public bool DefaultThreadedComments { get; set; }
+        public bool MustBeAuthenticated { get; set; }
     }
 }

src/Orchard.Web/Modules/Orchard.Comments/Settings/CommentsPartSettingsEvents.cs

@@ -30,6 +30,7 @@ namespace Orchard.Comments.Settings {
 
             if (updateModel.TryUpdateModel(settings, "CommentsPartSettings", null, null)) {
                 builder.WithSetting("CommentsPartSettings.DefaultThreadedComments", settings.DefaultThreadedComments.ToString(CultureInfo.InvariantCulture));
+                builder.WithSetting("CommentsPartSettings.MustBeAuthenticated", settings.MustBeAuthenticated.ToString(CultureInfo.InvariantCulture));
             }
 
             yield return DefinitionTemplate(settings);

src/Orchard.Web/Modules/Orchard.Comments/Views/DefinitionTemplates/CommentsPartSettings.cshtml

@@ -5,5 +5,9 @@
         @Html.EditorFor(m => m.DefaultThreadedComments)
         <label class="forcheckbox" for="@Html.FieldIdFor( m => m.DefaultThreadedComments)">@T("Use threaded comments by default")</label>
     </div>
+        <div>
+        @Html.EditorFor(m => m.MustBeAuthenticated)
+        <label class="forcheckbox" for="@Html.FieldIdFor( m => m.MustBeAuthenticated)">@T("Users must be authenticated to comment")</label>
+    </div>
 </fieldset>
 

src/Orchard.Web/Modules/Orchard.Comments/Views/Parts.CommentForm.cshtml

@@ -1,6 +1,13 @@
 @using Orchard.Comments;
+@using Orchard.Comments.Models
+@using Orchard.Comments.Settings
 @using Orchard.Utility.Extensions;
 
+@{
+    CommentsPart commentsPart = Model.ContentPart;
+    var settings = commentsPart.TypePartDefinition.Settings.GetModel<CommentsPartSettings>();
+}
+
 @if (!Model.ContentPart.CommentsActive) {
     if (Model.ContentPart.Comments.Count > 0) {
     <div id="comments">
@@ -8,6 +15,11 @@
     </div>
     }
 }
+else if (settings.MustBeAuthenticated && WorkContext.CurrentUser == null) {
+    <div id="comments">
+        <p class="comment-disabled">@T("You must be authenticated in order to add a comment.")</p>
+    </div>
+}
 else if (WorkContext.CurrentUser == null && !AuthorizedFor(Permissions.AddComment)) {
     <h2 id="add-comment">@T("Add a Comment")</h2>
     <p class="info message">@T("You must {0} to comment.", Html.ActionLink(T("log on").ToString(), "LogOn",