Add a way to Remove User from a Role (Issue #14632)

src/OrchardCore.Modules/OrchardCore.Roles/OrchardCore.Roles.csproj

@@ -25,6 +25,7 @@
     <ProjectReference Include="..\..\OrchardCore\OrchardCore.ResourceManagement\OrchardCore.ResourceManagement.csproj" />
     <ProjectReference Include="..\..\OrchardCore\OrchardCore.Roles.Core\OrchardCore.Roles.Core.csproj" />
     <ProjectReference Include="..\..\OrchardCore\OrchardCore.Users.Core\OrchardCore.Users.Core.csproj" />
+    <ProjectReference Include="..\..\OrchardCore\OrchardCore.Workflows.Abstractions\OrchardCore.Workflows.Abstractions.csproj" />
   </ItemGroup>
 
 </Project>

src/OrchardCore.Modules/OrchardCore.Roles/Views/Items/GetUsersByRoleTask.Fields.Design.cshtml

@@ -0,0 +1,11 @@
+@using OrchardCore.Workflows.ViewModels
+@using OrchardCore.Workflows.Helpers
+@using OrchardCore.Roles.Workflows.Activities
+@using OrchardCore.Roles.Workflows.ViewModels
+@model ActivityViewModel<GetUsersByRoleTask>
+<header>
+    <h4>
+        <i class="fa-solid fa-user" aria-hidden="true"></i>@Model.Activity.GetTitleOrDefault(() => T["Get users in roles"])
+    </h4>
+</header>
+<em>@T["Get users in roles {0} to {1}", string.Join(',', Model.Activity.Roles), Model.Activity.OutputKeyName]</em>

src/OrchardCore.Modules/OrchardCore.Roles/Views/Items/GetUsersByRoleTask.Fields.Edit.cshtml

@@ -0,0 +1,16 @@
+@using OrchardCore.Roles.Workflows.ViewModels
+@model GetUsersByRoleTaskViewModel
+
+<div class="mb-3" asp-validation-class-for="OutputKeyName">
+    <label asp-for="OutputKeyName">@T["Output Key Name"]</label>
+    <input type="text" asp-for="OutputKeyName" class="form-control code" />
+    <span asp-validation-for="OutputKeyName"></span>
+    <span class="hint">@T["The designated key name for storing the users' list in the workflow output. This key enables later access to the list within the workflow.With Liquid support."]</span>
+</div>
+
+<div class="mb-3" asp-validation-class-for="Roles">
+    <label asp-for="Roles">@T["Roles"]</label>
+    @await Component.InvokeAsync("SelectRoles", new { selectedRoles = Model.Roles, htmlName = Html.NameFor(m => m.Roles), except = new[] { "Anonymous", "Authenticated" } })
+    <span asp-validation-for="Roles"></span>
+    <span class="hint">@T["Choose the roles used to identify users during list generation."]</span>
+</div>

src/OrchardCore.Modules/OrchardCore.Roles/Views/Items/GetUsersByRoleTask.Fields.Thumbnail.cshtml

@@ -0,0 +1,4 @@
+<h4 class="card-title">
+    <i class="fa-solid fa-user" aria-hidden="true"></i>@T["Get users in roles"]
+</h4>
+<p>@T["Get users in roles."]</p>

src/OrchardCore.Modules/OrchardCore.Roles/Views/Items/UnassignUserRoleTask.Fields.Design.cshtml

@@ -0,0 +1,11 @@
+@using OrchardCore.Workflows.ViewModels
+@using OrchardCore.Workflows.Helpers
+@using OrchardCore.Roles.Workflows.Activities
+@using OrchardCore.Roles.Workflows.ViewModels
+@model ActivityViewModel<UnassignUserRoleTask>
+<header>
+    <h4>
+        <i class="fa-solid fa-user" aria-hidden="true"></i>@Model.Activity.GetTitleOrDefault(() => T["Unassign user from roles"])
+    </h4>
+</header>
+<em>@T["Unassign {0} from roles {1}", Model.Activity.UserName, string.Join(",", Model.Activity.Roles)]</em>

src/OrchardCore.Modules/OrchardCore.Roles/Views/Items/UnassignUserRoleTask.Fields.Edit.cshtml

@@ -0,0 +1,17 @@
+@using OrchardCore.Roles.Workflows.ViewModels
+
+@model UnassignUserRoleTaskViewModel
+
+<div class="mb-3" asp-validation-class-for="UserName">
+    <label asp-for="UserName">@T["UserName"]</label>
+    <input type="text" asp-for="UserName" class="form-control code" />
+    <span asp-validation-for="UserName"></span>
+    <span class="hint">@T["The User to update. With Liquid support."]</span>
+</div>
+
+<div class="mb-3" asp-validation-class-for="Roles">
+    <label asp-for="Roles">@T["Roles"]</label>
+    @await Component.InvokeAsync("SelectRoles", new { selectedRoles = Model.Roles, htmlName = Html.NameFor(m => m.Roles), except = new[] { "Anonymous", "Authenticated" } })
+    <span asp-validation-for="Roles"></span>
+    <span class="hint">@T["The Roles to remove."]</span>
+</div>

src/OrchardCore.Modules/OrchardCore.Roles/Views/Items/UnassignUserRoleTask.Fields.Thumbnail.cshtml

@@ -0,0 +1,4 @@
+<h4 class="card-title">
+    <i class="fa-solid fa-user" aria-hidden="true"></i>@T["Unassign user from roles"]
+</h4>
+<p>@T["Unassign a user from roles."]</p>

src/OrchardCore.Modules/OrchardCore.Roles/Views/Shared/Components/SelectRoles/Default.cshtml

@@ -1,13 +1,15 @@
 @model SelectRolesViewModel
 
-<div class="d-flex flex-wrap">
+<div class="mb-3">
     @for (var i = 0; i < Model.RoleSelections.Count; i++)
     {
         var role = Model.RoleSelections[i];
-        <div class="checkbox pr-2">
-            <label for="@Html.IdFor(m => m.RoleSelections[i])">
-                <input id="@Html.IdFor(m => m.RoleSelections[i])" name="@Model.HtmlName" type="checkbox" checked="@role.IsSelected" value="@role.Item" />
-                @role.Item
+        va htmlId = Html.IdFor(m => m.RoleSelections[i]);
+
+        <div class="checkbox form-check">
+            <input id="@htmlId" class="form-check-input" name="@Model.HtmlName" type="checkbox" checked="@role.IsSelected" value="@role.Item" />
+            <label for="@htmlId" class="form-check-label">
+@role.Item
             </label>
         </div>
     }

src/OrchardCore.Modules/OrchardCore.Roles/Views/Workflows/Activities/GetUsersByRoleTask.cs

@@ -0,0 +1,79 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Identity;
+using Microsoft.Extensions.Localization;
+using OrchardCore.Users;
+using OrchardCore.Users.Models;
+using OrchardCore.Workflows.Abstractions.Models;
+using OrchardCore.Workflows.Activities;
+using OrchardCore.Workflows.Models;
+using OrchardCore.Workflows.Services;
+
+namespace OrchardCore.Roles.Workflows.Activities;
+
+public class GetUsersByRoleTask : TaskActivity
+{
+    private readonly UserManager<IUser> _userManager;
+    private readonly IWorkflowExpressionEvaluator _expressionEvaluator;
+    protected readonly IStringLocalizer S;
+
+    public GetUsersByRoleTask(UserManager<IUser> userManager, IWorkflowExpressionEvaluator expressionvaluator, IStringLocalizer<GetUsersByRoleTask> localizer)
+    {
+        _userManager = userManager;
+        _expressionEvaluator = expressionvaluator;
+        S = localizer;
+    }
+
+    public override string Name => nameof(GetUsersByRoleTask);
+
+    public override LocalizedString DisplayText => S["Get Users by Role Task"];
+
+    public override LocalizedString Category => S["User"];
+
+    public WorkflowExpression<string> OutputKeyName
+    {
+        get => GetProperty(() => new WorkflowExpression<string>());
+        set => SetProperty(value);
+    }
+
+    public IEnumerable<string> Roles
+    {
+        get => GetProperty(() => new List<string>());
+        set => SetProperty(value);
+    }
+
+    public override IEnumerable<Outcome> GetPossibleOutcomes(WorkflowExecutionContext workflowContext, ActivityContext activityContext)
+        => Outcomes(S["Done"], S["Failed"]);
+
+
+    public override async Task<ActivityExecutionResult> ExecuteAsync(WorkflowExecutionContext workflowContext, ActivityContext activityContext)
+    {
+        var propKeyName = await _expressionEvaluator.EvaluateAsync(OutputKeyName, workflowContext, null);
+
+        if (!string.IsNullOrEmpty(propKeyName))
+        {
+            var usersInRole = new List<User>();
+            foreach (var role in Roles)
+            {
+                foreach(var u in await _userManager.GetUsersInRoleAsync(role))
+                {
+                    if(u is not User user) 
+                    {
+                        continue;
+                    }
+
+                    usersInRole.Add(user);
+                }
+            }
+            if (usersInRole.Count > 0)
+            {
+                workflowContext.Output[propKeyName] = usersInRole;
+
+                return Outcomes("Done");
+            }
+        }
+
+        return Outcomes("Failed");
+    }
+}

src/OrchardCore.Modules/OrchardCore.Roles/Views/Workflows/Activities/UnassignUserRoleTask.cs

@@ -0,0 +1,73 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Identity;
+using Microsoft.Extensions.Localization;
+using OrchardCore.Users;
+using OrchardCore.Users.Models;
+using OrchardCore.Users.Services;
+using OrchardCore.Workflows.Abstractions.Models;
+using OrchardCore.Workflows.Activities;
+using OrchardCore.Workflows.Models;
+using OrchardCore.Workflows.Services;
+
+namespace OrchardCore.Roles.Workflows.Activities;
+
+public class UnassignUserRoleTask : TaskActivity
+{
+    private readonly UserManager<IUser> _userManager;
+    private readonly IUserService _userService;
+    private readonly IWorkflowExpressionEvaluator _expressionEvaluator;
+    protected readonly IStringLocalizer S;
+
+    public UnassignUserRoleTask(UserManager<IUser> userManager, IUserService userService, IWorkflowExpressionEvaluator expressionvaluator, IStringLocalizer<UnassignUserRoleTask> localizer)
+    {
+        _userManager = userManager;
+        _userService = userService;
+        _expressionEvaluator = expressionvaluator;
+        S = localizer;
+    }
+
+    public override string Name => nameof(UnassignUserRoleTask);
+
+    public override LocalizedString DisplayText => S["Unassign User Role Task"];
+
+    public override LocalizedString Category => S["User"];
+
+    public WorkflowExpression<string> UserName
+    {
+        get => GetProperty(() => new WorkflowExpression<string>());
+        set => SetProperty(value);
+    }
+
+    public IEnumerable<string> Roles
+    {
+        get => GetProperty(() => new List<string>());
+        set => SetProperty(value);
+    }
+
+    public override IEnumerable<Outcome> GetPossibleOutcomes(WorkflowExecutionContext workflowContext, ActivityContext activityContext)
+        => Outcomes(S["Done"], S["Failed"]);
+
+    public override async Task<ActivityExecutionResult> ExecuteAsync(WorkflowExecutionContext workflowContext, ActivityContext activityContext)
+    {
+        var userName = await _expressionEvaluator.EvaluateAsync(UserName, workflowContext, null);
+
+        var u = await _userService.GetUserAsync(userName);
+
+        if (u is User user)
+        {
+            foreach(var role in Roles)
+            {
+                if (user.RoleNames.Contains(role))
+                {
+                    await _userManager.RemoveFromRoleAsync(user, role);
+                }
+            }
+
+            return Outcomes("Done");
+        }
+
+        return Outcomes("Failed");
+    }
+}

src/OrchardCore.Modules/OrchardCore.Roles/Views/Workflows/Drivers/GetUsersByRoleTaskDisplayDriver.cs

@@ -0,0 +1,21 @@
+using OrchardCore.Roles.Workflows.Activities;
+using OrchardCore.Roles.Workflows.ViewModels;
+using OrchardCore.Workflows.Display;
+using OrchardCore.Workflows.Models;
+
+namespace OrchardCore.Roles.Workflows.Drivers;
+
+public class GetUsersByRoleTaskDisplayDriver : ActivityDisplayDriver<GetUsersByRoleTask, GetUsersByRoleTaskViewModel>
+{
+    protected override void EditActivity(GetUsersByRoleTask activity, GetUsersByRoleTaskViewModel model)
+    {
+        model.OutputKeyName = activity.OutputKeyName.Expression;
+        model.Roles = activity.Roles;
+    }
+
+    protected override void UpdateActivity(GetUsersByRoleTaskViewModel model, GetUsersByRoleTask activity)
+    {
+        activity.OutputKeyName = new WorkflowExpression<string>(model.OutputKeyName);
+        activity.Roles = model.Roles;
+    }
+}

src/OrchardCore.Modules/OrchardCore.Roles/Views/Workflows/Drivers/UnassignUserRoleTaskDisplayDriver.cs

@@ -0,0 +1,21 @@
+using OrchardCore.Roles.Workflows.Activities;
+using OrchardCore.Roles.Workflows.ViewModels;
+using OrchardCore.Workflows.Display;
+using OrchardCore.Workflows.Models;
+
+namespace OrchardCore.Roles.Workflows.Drivers;
+
+public class UnassignUserRoleTaskDisplayDriver : ActivityDisplayDriver<UnassignUserRoleTask, UnassignUserRoleTaskViewModel>
+{
+    protected override void EditActivity(UnassignUserRoleTask activity, UnassignUserRoleTaskViewModel model)
+    {
+        model.UserName = activity.UserName.Expression;
+        model.Roles = activity.Roles;
+    }
+
+    protected override void UpdateActivity(UnassignUserRoleTaskViewModel model, UnassignUserRoleTask activity)
+    {
+        activity.UserName = new WorkflowExpression<string>(model.UserName);
+        activity.Roles = model.Roles;
+    }
+}

src/OrchardCore.Modules/OrchardCore.Roles/Views/Workflows/Startup.cs

@@ -0,0 +1,17 @@
+using Microsoft.Extensions.DependencyInjection;
+using OrchardCore.Modules;
+using OrchardCore.Roles.Workflows.Activities;
+using OrchardCore.Roles.Workflows.Drivers;
+using OrchardCore.Workflows.Helpers;
+
+namespace OrchardCore.Roles.Workflows;
+
+[RequireFeatures("OrchardCore.Workflows")]
+public class Startup : StartupBase
+{
+    public override void ConfigureServices(IServiceCollection services)
+    {
+        services.AddActivity<UnassignUserRoleTask, UnassignUserRoleTaskDisplayDriver>();
+        services.AddActivity<GetUsersByRoleTask, GetUsersByRoleTaskDisplayDriver>();
+    }
+}

src/OrchardCore.Modules/OrchardCore.Roles/Views/Workflows/ViewModels/GetUsersByRoleTaskViewModel.cs

@@ -0,0 +1,13 @@
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+
+namespace OrchardCore.Roles.Workflows.ViewModels;
+
+public class GetUsersByRoleTaskViewModel
+{
+    [Required]
+    public string OutputKeyName { get; set; }
+
+    [Required]
+    public IEnumerable<string> Roles { get; set; }
+}

src/OrchardCore.Modules/OrchardCore.Roles/Views/Workflows/ViewModels/UnassignUserRoleTaskViewModel.cs

@@ -0,0 +1,13 @@
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+
+namespace OrchardCore.Roles.Workflows.ViewModels;
+
+public class UnassignUserRoleTaskViewModel
+{
+    [Required]
+    public string UserName { get; set; }
+
+    [Required]
+    public IEnumerable<string> Roles { get; set; }
+}