Added unpublish workflow event

src/OrchardCore.Modules/OrchardCore.Contents/Views/Items/ContentUnpublishedEvent.Fields.Design.cshtml

@@ -0,0 +1,6 @@
+@model ContentEventViewModel<ContentUnpublishedEvent>
+
+<header>
+    <h4><i class="fa fa-bolt"></i>@Model.Activity.GetTitleOrDefault(() => T["Content Unpublished"])</h4>
+</header>
+<em>@(Model.ContentTypeFilter.Any() ? (object)string.Join(", ", Model.ContentTypeFilter.Select(x => x.DisplayName)) : T["Any content type"])</em>

src/OrchardCore.Modules/OrchardCore.Contents/Views/Items/ContentUnpublishedEvent.Fields.Edit.cshtml

@@ -0,0 +1,9 @@
+@using OrchardCore.Contents.Workflows.ViewModels
+@model ContentUnpublishedEventViewModel
+
+<fieldset class="form-group" asp-validation-class-for="SelectedContentTypeNames">
+    <label asp-for="SelectedContentTypeNames">@T["Content Types"]</label>
+    @await Component.InvokeAsync("SelectContentTypes", new { selectedContentTypes = Model.SelectedContentTypeNames, htmlName = Html.NameFor(m => m.SelectedContentTypeNames) })
+    <span asp-validation-for="SelectedContentTypeNames"></span>
+    <span class="hint">@T["Select any content types to filter on."]</span>
+</fieldset>

src/OrchardCore.Modules/OrchardCore.Contents/Views/Items/ContentUnpublishedEvent.Fields.Thumbnail.cshtml

@@ -0,0 +1,2 @@
+<h4 class="card-title"><i class="fa fa-bolt"></i>@T["Content Unpublished"]</h4>
+<p>@T["Content is unpublished."]</p>

src/OrchardCore.Modules/OrchardCore.Contents/Workflows/Activities/ContentUnpublishedEvent.cs

@@ -0,0 +1,15 @@
+using Microsoft.Extensions.Localization;
+using OrchardCore.ContentManagement;
+using OrchardCore.Workflows.Services;
+
+namespace OrchardCore.Contents.Workflows.Activities
+{
+    public class ContentUnpublishedEvent : ContentEvent
+    {
+        public ContentUnpublishedEvent(IContentManager contentManager, IWorkflowScriptEvaluator scriptEvaluator, IStringLocalizer<ContentUnpublishedEvent> localizer) : base(contentManager, scriptEvaluator, localizer)
+        {
+        }
+
+        public override string Name => nameof(ContentUnpublishedEvent);
+    }
+}

src/OrchardCore.Modules/OrchardCore.Contents/Workflows/Drivers/ContentUnpublishedEventDisplay.cs

@@ -0,0 +1,13 @@
+using OrchardCore.ContentManagement.Metadata;
+using OrchardCore.Contents.Workflows.Activities;
+using OrchardCore.Contents.Workflows.ViewModels;
+
+namespace OrchardCore.Contents.Workflows.Drivers
+{
+    public class ContentUnpublishedEventDisplay : ContentEventDisplayDriver<ContentUnpublishedEvent, ContentUnpublishedEventViewModel>
+    {
+        public ContentUnpublishedEventDisplay(IContentDefinitionManager contentDefinitionManager) : base(contentDefinitionManager)
+        {
+        }
+    }
+}

src/OrchardCore.Modules/OrchardCore.Contents/Workflows/Handlers/ContentsHandler.cs

@@ -32,6 +32,11 @@ public override Task PublishedAsync(PublishContentContext context)
             return TriggerWorkflowEventAsync(nameof(ContentPublishedEvent), context.ContentItem);
         }
 
+        public override Task UnpublishedAsync(PublishContentContext context)
+        {
+            return TriggerWorkflowEventAsync(nameof(ContentUnpublishedEvent), context.ContentItem);
+        }
+
         public override Task RemovedAsync(RemoveContentContext context)
         {
             return TriggerWorkflowEventAsync(nameof(ContentDeletedEvent), context.ContentItem);

src/OrchardCore.Modules/OrchardCore.Contents/Workflows/Startup.cs

@@ -17,6 +17,7 @@ public override void ConfigureServices(IServiceCollection services)
             services.AddActivity<ContentCreatedEvent, ContentCreatedEventDisplay>();
             services.AddActivity<ContentDeletedEvent, ContentDeletedEventDisplay>();
             services.AddActivity<ContentPublishedEvent, ContentPublishedEventDisplay>();
+            services.AddActivity<ContentUnpublishedEvent, ContentUnpublishedEventDisplay>();
             services.AddActivity<ContentUpdatedEvent, ContentUpdatedEventDisplay>();
             services.AddActivity<ContentVersionedEvent, ContentVersionedEventDisplay>();
             services.AddActivity<DeleteContentTask, DeleteContentTaskDisplay>();

src/OrchardCore.Modules/OrchardCore.Contents/Workflows/ViewModels/ContentUnpublishedEventViewModel.cs

@@ -0,0 +1,8 @@
+using OrchardCore.Contents.Workflows.Activities;
+
+namespace OrchardCore.Contents.Workflows.ViewModels
+{
+    public class ContentUnpublishedEventViewModel : ContentEventViewModel<ContentUnpublishedEvent>
+    {
+    }
+}

src/OrchardCore.Modules/OrchardCore.Workflows/README.md

@@ -219,6 +219,7 @@ The following activities are available with any default Orchard installation:
 | Content Created | Event | Executes when content is created. | [link] |
 | Content Deleted | Event | Executes when content is deleted. | [link] |
 | Content Published | Event | Executes when content is published. | [link] |
+| Content Unpublished | Event | Executes when content is unpublished. | [link] |
 | Content Updated | Event | Executes when content is updated. | [link] |
 | Content Versioned| Event | Executes when content is versioned. | [link] |
 | Create Content | Task | Create a content item. | [link] |