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

@model FeaturesViewModel
@using Orchard.Localization;
@using Orchard.Modules.Extensions;
@using Orchard.Modules.ViewModels;
@using Orchard.Utility.Extensions;
@using Orchard.Modules.Models;
@{
    Style.Require("ModulesAdmin");
    Style.Require("Switchable");
    Script.Require("Switchable");

    WorkContext.Layout.BeforeContent.Add(New.BeforeContent(Title: "Modules"), "5");
}

@if (Model.Features.Count() > 0) {
<ul class="features summary-view switchable">@{
    var featureGroups = Model.Features.OrderBy(f => f.Descriptor.Category, new DoghouseComparer("Core")).GroupBy(f => f.Descriptor.Category);
    foreach (var featureGroup in featureGroups) {
        var categoryName = LocalizedString.TextOrDefault(featureGroup.First().Descriptor.Category, T("Uncategorized"));
        var categoryClassName = string.Format("category {0}", Html.Encode(categoryName.ToString().HtmlClassify()));
        if (featureGroup == featureGroups.First()) {
            categoryClassName += " first";
        }
        if (featureGroup == featureGroups.Last()) {
            categoryClassName += " last";
        }

        //temporarily "disable" actions on core features
        bool showActions;
    <li class="@categoryClassName">
        <h2>@categoryName</h2>
        <ul>@{
            var features = featureGroup.OrderBy(f => f.Descriptor.Name);
            foreach (var feature in features) {
                //hmmm...I feel like I've done this before...
                var featureId = feature.Descriptor.Id.AsFeatureId(n => T(n));
                var featureName = string.IsNullOrEmpty(feature.Descriptor.Name) ? feature.Descriptor.Id : feature.Descriptor.Name;
                var featureState = feature.IsEnabled ? "enabled" : "disabled";
                var featureClassName = string.Format("feature {0}", featureState + (feature.NeedsUpdate ? " update" : String.Empty));
                if (feature == features.First()) {
                    featureClassName += " first";
                }
                if (feature == features.Last()) {
                    featureClassName += " last";
                }
                var dependencies = (from d in feature.Descriptor.Dependencies
                                    select (from f in Model.Features where f.Descriptor.Id == d select f).SingleOrDefault()).Where(f => f != null).OrderBy(f => f.Descriptor.Name);                
                var missingDependencies = feature.Descriptor.Dependencies
                    .Where(d => !Model.Features.Any(f => f.Descriptor.Id == d));
                showActions = categoryName.ToString() != "Core" && missingDependencies.Count() == 0;
            <li class="@featureClassName" id="@featureId" title="@T("{0} is {1}", Html.AttributeEncode(featureName), featureState)">
                <div class="summary">
                    <div class="properties">
                        <h3>@featureName</h3>
                        <p class="description">@feature.Descriptor.Description</p>@if (feature.Descriptor.Dependencies != null && feature.Descriptor.Dependencies.Any()) {
                        <div class="dependencies">
                            <h4>@T("Depends on:")</h4>
                            @Html.UnorderedList(dependencies,
                            (s, i) => Html.Link(string.IsNullOrEmpty(s.Descriptor.Name) ? s.Descriptor.Id : s.Descriptor.Name, string.Format("#{0}", s.Descriptor.Id.AsFeatureId(n => T(n)))),
                        "",
                        "dependency",
                        "")
                        </div>}
                        @if (missingDependencies.Any()) {
                        <div class="missingdependencies">
                            <h4>@T("Missing:")</h4>
                            @Html.UnorderedList(missingDependencies, (s, i) => MvcHtmlString.Create(s), "", "missingdependency", "")
                        </div>}
                    </div>
                    <div class="actions">
                    @if (showActions) {
                        if (feature.IsEnabled) {
                            using (Html.BeginFormAntiForgeryPost(string.Format("{0}", Url.Action("Disable", new { area = "Orchard.Modules" })), FormMethod.Post, new {@class = "inline link"})) {
                                @Html.Hidden("id", feature.Descriptor.Id, new {id = ""})
                                @Html.Hidden("force", true)
                                <button type="submit">@T("Disable")</button> 
                            }
                        }
                        else {
                            using (Html.BeginFormAntiForgeryPost(string.Format("{0}", Url.Action("Enable", new { area = "Orchard.Modules" })), FormMethod.Post, new {@class = "inline link"})) {
                                @Html.Hidden("id", feature.Descriptor.Id, new { id = "" })
                                @Html.Hidden("force", true)
                                <button type="submit">@T("Enable")</button> 
                            }
                        }
                    }
                    @if(feature.NeedsUpdate){
                            using (Html.BeginFormAntiForgeryPost(string.Format("{0}", Url.Action("Update", new { area = "Orchard.Modules" })), FormMethod.Post, new {@class = "inline link"})) {
                            @Html.Hidden("id", feature.Descriptor.Id, new { id = "" })
                            <button type="submit" class="update">@T("Update")</button> 
                        }
                    }
                    </div>
                </div>
            </li>}
        }</ul>
    </li>}
}</ul>}