Adding paging and search to installed modules.

--HG--
branch : dev

src/Orchard.Web/Modules/Orchard.Modules/Controllers/AdminController.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Web.Mvc;
 using Orchard.Data.Migration;
+using Orchard.DisplayManagement;
 using Orchard.Environment.Descriptor.Models;
 using Orchard.Environment.Extensions;
 using Orchard.Environment.Extensions.Models;
@@ -15,6 +16,7 @@ using Orchard.Modules.Services;
 using Orchard.Modules.ViewModels;
 using Orchard.Reports.Services;
 using Orchard.Security;
+using Orchard.UI.Navigation;
 using Orchard.UI.Notify;
 using Orchard.Utility.Extensions;
 
@@ -36,7 +38,8 @@ namespace Orchard.Modules.Controllers {
             IReportsCoordinator reportsCoordinator,
             IExtensionManager extensionManager,
             IFeatureManager featureManager,
-            ShellDescriptor shellDescriptor)
+            ShellDescriptor shellDescriptor,
+            IShapeFactory shapeFactory)
         {
             Services = services;
             _extensionDisplayEventHandler = extensionDisplayEventHandlers.FirstOrDefault();
@@ -46,6 +49,7 @@ namespace Orchard.Modules.Controllers {
             _extensionManager = extensionManager;
             _featureManager = featureManager;
             _shellDescriptor = shellDescriptor;
+            Shape = shapeFactory;
 
             T = NullLocalizer.Instance;
             Logger = NullLogger.Instance;
@@ -54,13 +58,18 @@ namespace Orchard.Modules.Controllers {
         public Localizer T { get; set; }
         public IOrchardServices Services { get; set; }
         public ILogger Logger { get; set; }
+        public dynamic Shape { get; set; }
 
-        public ActionResult Index() {
+        public ActionResult Index(ModulesIndexOptions options, PagerParameters pagerParameters) {
             if (!Services.Authorizer.Authorize(StandardPermissions.SiteOwner, T("Not allowed to manage modules")))
                 return new HttpUnauthorizedResult();
 
+            Pager pager = new Pager(Services.WorkContext.CurrentSite, pagerParameters);
+
             IEnumerable<ModuleEntry> modules = _extensionManager.AvailableExtensions()
-                .Where(x => DefaultExtensionTypes.IsModule(x.ExtensionType))
+                .Where(extensionDescriptor => DefaultExtensionTypes.IsModule(extensionDescriptor.ExtensionType) && 
+                    (string.IsNullOrEmpty(options.SearchText) || extensionDescriptor.Name.ToLowerInvariant().Contains(options.SearchText.ToLowerInvariant())))
+                .OrderBy(extensionDescriptor => extensionDescriptor.Name)
                 .Select(extensionDescriptor => {
                             ModuleEntry moduleEntry = new ModuleEntry {
                                 Descriptor = extensionDescriptor,
@@ -76,9 +85,17 @@ namespace Orchard.Modules.Controllers {
                             return moduleEntry;
                         });
 
-            return View(new ModulesIndexViewModel { 
+            int totalItemCount = modules.Count();
+
+            if (pager.PageSize != 0) {
+                modules = modules.Skip((pager.Page - 1) * pager.PageSize).Take(pager.PageSize);
+            }
+
+            return View(new ModulesIndexViewModel {
                 Modules = modules,
-                InstallModules = _featureManager.GetEnabledFeatures().FirstOrDefault(f => f.Id == "PackagingServices") != null
+                InstallModules = _featureManager.GetEnabledFeatures().FirstOrDefault(f => f.Id == "PackagingServices") != null,
+                Options = options,
+                Pager = Shape.Pager(pager).TotalItemCount(totalItemCount)
             });
         }
 

src/Orchard.Web/Modules/Orchard.Modules/ViewModels/ModulesIndexViewModel.cs

@@ -5,5 +5,12 @@ namespace Orchard.Modules.ViewModels {
     public class ModulesIndexViewModel {
         public bool InstallModules { get; set; }
         public IEnumerable<ModuleEntry> Modules { get; set; }
+
+        public ModulesIndexOptions Options { get; set; }
+        public dynamic Pager { get; set; }
+    }
+
+    public class ModulesIndexOptions {
+        public string SearchText { get; set; }
     }
 }

src/Orchard.Web/Modules/Orchard.Modules/Views/Admin/Index.cshtml

@@ -8,17 +8,47 @@
 @{
     Style.Require("ModulesAdmin");
 
+    var pageSizes = new List<int?>() { 10, 50, 100 };
+    var defaultPageSize = WorkContext.CurrentSite.PageSize;
+    if (!pageSizes.Contains(defaultPageSize)) {
+        pageSizes.Add(defaultPageSize);
+    }
+
     Layout.Title = T("Modules").ToString();
 }
 
-@if (Model.InstallModules) {
-    <div class="manage">@Html.ActionLink(T("Install a module").ToString(), "AddModule", "PackagingServices", new { area = "Orchard.Packaging", returnUrl = HttpContext.Current.Request.RawUrl }, new { @class = "button primaryAction" })</div>
-}
+@using (Html.BeginFormAntiForgeryPost(Url.Action("Index", "Admin"))) {
+    <fieldset class="bulk-actions">
+        <input type="hidden" name="Page" value="1" />
+        <label for="pageSize">@T("Show:")</label>
+        <select id="pageSize" name="PageSize">
+            @Html.SelectOption((int)Model.Pager.PageSize, 0, T("All").ToString())
+            @foreach (int size in pageSizes.OrderBy(p => p)) {
+                @Html.SelectOption((int)Model.Pager.PageSize, size, size.ToString())
+            }
+        </select>
+        <button type="submit">@T("Apply")</button>
+    </fieldset>
 
-@if (Model.Modules.Count() > 0) {
-    <ul class="contentItems">
-        @foreach (ModuleEntry module in Model.Modules.OrderBy(m => m.Descriptor.Name)) {
-            <li>@Display.ModuleEntry(ContentPart: module)</li>
+    <fieldset class="search-actions">
+        <input type="text" id="searchText" name="@Html.NameOf(m => m.Options.SearchText)" value="@Model.Options.SearchText" />
+
+        <button type="submit">@T("Search").ToString()</button>
+
+        @if (Model.InstallModules) {
+            @Html.ActionLink(T("Install a module").ToString(), "AddModule", "PackagingServices", new { area = "Orchard.Packaging", returnUrl = HttpContext.Current.Request.RawUrl }, new { @class = "button primaryAction" })
         }
-    </ul>
+    </fieldset>
+
+                         if (Model.Modules.Count() > 0) {
+        <ul class="contentItems">
+            @foreach (ModuleEntry module in Model.Modules.OrderBy(m => m.Descriptor.Name)) {
+                <li>@Display.ModuleEntry(ContentPart: module)</li>
+            }
+        </ul>
+                         } else {
+        <p>@T("No modules available").ToString()</p>
+                         }
+
+    @Display(Model.Pager)
 }

src/Orchard.Web/Modules/Orchard.Modules/styles/orchard-modules-admin.css

@@ -148,4 +148,14 @@
 }
 .updateAvailable {
     background-color: #f1f0cb;
+}
+.search-actions {
+    float: right;
+    display: inline;
+    height: auto;
+    margin: 0 1.4em 0 0;
+    padding-top: 0;
+}
+.manage {
+    float: right;
 }

src/Orchard.Web/Modules/Orchard.Packaging/Views/Gallery/Themes.cshtml

@@ -54,15 +54,15 @@
         @foreach (var item in Model.Extensions) {
             <li>
                 @{
-                    string extensionClass = "iconThumbnail";
-                    string iconUrl = @item.IconUrl;
-                    if (!string.IsNullOrWhiteSpace(@item.FirstScreenshot)) {
-                        iconUrl = @item.FirstScreenshot;
-                        extensionClass = "screenshotThumbnail";
-                    } else if (string.IsNullOrWhiteSpace(iconUrl)) {
-                        iconUrl = Href("../../Content/Images/imagePlaceholder.png");
-                        extensionClass = "screenshotThumbnail";
-                    }
+            string extensionClass = "iconThumbnail";
+            string iconUrl = @item.IconUrl;
+            if (!string.IsNullOrWhiteSpace(@item.FirstScreenshot)) {
+                iconUrl = @item.FirstScreenshot;
+                extensionClass = "screenshotThumbnail";
+            } else if (string.IsNullOrWhiteSpace(iconUrl)) {
+                iconUrl = Href("../../Content/Images/imagePlaceholder.png");
+                extensionClass = "screenshotThumbnail";
+            }
                 }
 
                 <div class="@extensionClass">
@@ -107,6 +107,8 @@
                 </div>
             </li>}
         </ul>
+    } else {
+        <p>@T("No themes available.").ToString()</p>
     }
 
     @Display(Model.Pager)