- Themes: Admin to show the theme metadata and preview as well as the ability to switch themes.

--HG--
extra : convert_revision : svn%3A5ff7c347-ad56-4c35-b696-ccb81de16e03/trunk%4043757

src/Orchard.Web/Core/Themes/Controllers/AdminController.cs

@@ -31,5 +31,16 @@ namespace Orchard.Core.Themes.Controllers {
                 return View(new ThemesIndexViewModel());
             }
         }
+
+        public ActionResult Activate(string themeName) {
+            try {
+                _themeService.SetCurrentTheme(themeName);
+                return RedirectToAction("Index");
+            }
+            catch (Exception exception) {
+                _notifier.Error(T("Activating theme failed: " + exception.Message));
+                return RedirectToAction("Index");
+            }
+        }
     }
 }

src/Orchard.Web/Core/Themes/Models/Theme.cs

@@ -8,35 +8,12 @@ namespace Orchard.Core.Themes.Models {
 
         #region Implementation of ITheme
 
-        public string ThemeName { 
-            get; 
-            set; 
-        }
-
-        public string DisplayName {
-            get;
-            set;
-        }
-
-        public string Description {
-            get;
-            set;
-        }
-
-        public string Version {
-            get;
-            set;
-        }
-
-        public string Author {
-            get;
-            set;
-        }
-
-        public string HomePage {
-            get;
-            set;
-        }
+        public string ThemeName { get; set; }
+        public string DisplayName { get; set; }
+        public string Description { get; set; }
+        public string Version { get; set; }
+        public string Author { get; set; }
+        public string HomePage { get; set; }
 
         #endregion
     }

src/Orchard.Web/Core/Themes/Services/ThemeService.cs

@@ -40,7 +40,7 @@ namespace Orchard.Core.Themes.Services {
                         DisplayName = descriptor.DisplayName ?? String.Empty,
                         HomePage = descriptor.HomePage ?? String.Empty,
                         ThemeName = descriptor.Name,
-                        Version = descriptor.Version ?? String.Empty
+                        Version = descriptor.Version ?? String.Empty,
                     };
                 }
             }
@@ -57,7 +57,7 @@ namespace Orchard.Core.Themes.Services {
                         DisplayName = descriptor.DisplayName ?? String.Empty,
                         HomePage = descriptor.HomePage ?? String.Empty,
                         ThemeName = descriptor.Name,
-                        Version = descriptor.Version ?? String.Empty
+                        Version = descriptor.Version ?? String.Empty,
                     };
                     themes.Add(theme);
                 }
@@ -65,6 +65,12 @@ namespace Orchard.Core.Themes.Services {
             return themes;
         }
 
+        public void SetCurrentTheme(string themeName) {
+            if (GetThemeByName(themeName) != null) {
+                CurrentSite.As<ThemeSiteSettings>().Record.CurrentThemeName = themeName;
+            }
+        }
+
         #endregion
     }
 }

src/Orchard.Web/Core/Themes/Views/Admin/Index.aspx

@@ -1,20 +1,48 @@
 <%@ Page Language="C#" Inherits="System.Web.Mvc.ViewPage<ThemesIndexViewModel>" %>
 <%@ Import Namespace="Orchard.Core.Themes.ViewModels"%>
 <%@ Import Namespace="Orchard.Mvc.Html"%>
-<% Html.Include("AdminHead"); %>
+<%
+    Html.Include("AdminHead");%>
     <div class="yui-u">
         <h2 class="separator">
-            Themes</h2>
+            Manage Themes</h2>
     </div>
     <div class="yui-u">
-    <% foreach (var theme in Model.Themes) { %>
-       <p>Name: <%= theme.ThemeName %></p>
-       <p>DisplayName: <%= theme.DisplayName %></p>
-       <p>Description: <%= theme.Description %></p>
-       <p>Author: <%= theme.Author %></p>
-       <p>Version: <%= theme.Version %></p>
-       <p>HomePage: <%= theme.HomePage %></p>
+    <ul class="templates">
+        <li>
+        <div>
+    <h3>Current Theme</h3>
+    <% if (Model.CurrentTheme == null) { %>
+           There is no current theme in the application. The built-in theme will be used.
+    <% } else { %>
+        <h4><%= Model.CurrentTheme.DisplayName %> </h4>
+         <p><img src="<%= ResolveUrl("~/Themes/" + Model.CurrentTheme.ThemeName + "/Theme.gif")%>" alt="<%= Model.CurrentTheme.DisplayName %>" /><br />
+            By <%= Model.CurrentTheme.Author %><br />
+            <%= Model.CurrentTheme.Version %><br />
+            <%= Model.CurrentTheme.Description %><br />
+            <%= Model.CurrentTheme.HomePage %><br />
+         </p>
     <% } %>
-    Current Theme: <%= Model.CurrentTheme != null ? Model.CurrentTheme.ThemeName : "None" %>
+    </div>
+        </li>
+        <li>
+            
+    <div>
+    <h3>Available Themes</h3>
+    <% foreach (var theme in Model.Themes) {
+        if (Model.CurrentTheme == null || theme.ThemeName != Model.CurrentTheme.ThemeName) {%>
+            <h4><%= theme.DisplayName %> </h4>
+            <p><img src="<%= ResolveUrl("~/Themes/" + theme.ThemeName + "/Theme.gif") %>" alt="<%= theme.DisplayName %>" /><br />
+            By <%= theme.Author %><br />
+            <%= theme.Version %><br />
+            <%= theme.Description %><br />
+            <%= theme.HomePage %><br />
+            <%=Html.ActionLink("Activate", "Activate", new {themeName = theme.ThemeName}) %>
+            </p>
+        <% }
+    } %>
+</div>
+        </li>
+</ul>
     </div>
 <% Html.Include("AdminFoot"); %>

src/Orchard/Themes/IThemeService.cs

@@ -5,5 +5,6 @@ namespace Orchard.Themes {
         ITheme GetCurrentTheme();
         ITheme GetThemeByName(string themeName);
         IEnumerable<ITheme> GetInstalledThemes();
+        void SetCurrentTheme(string themeName);
     }
 }