Added gravatar helper and fixed so permalinks are generated from navi…

…gation title of set.

Data/Database.cs

@@ -37,7 +37,7 @@ public static IDbConnection OpenConnection(string name = "piranha") {
 		/// </summary>
 		/// <param name="name">Optional name of the connection string to use</param>
 		/// <returns>An open transaction</returns>
-		public static IDbTransaction OpenTransaction(string name = "default") {
+		public static IDbTransaction OpenTransaction(string name = "piranha") {
 			return OpenConnection().BeginTransaction() ;
 		}
 

Models/Manager/PageModels/EditModel.cs

@@ -137,7 +137,8 @@ public virtual bool SaveAll() {
 				try {
 					Page.Save(tx) ;
 					if (Permalink.IsNew)
-						Permalink.Name = Permalink.Generate(Page.Title) ;
+						Permalink.Name = Permalink.Generate(!String.IsNullOrEmpty(Page.NavigationTitle) ?
+							Page.NavigationTitle : Page.Title) ;
 					Permalink.Save(tx) ;
 					foreach (Region r in PageRegions)
 						r.Save(tx) ;

Piranha.csproj

@@ -269,7 +269,6 @@
     <EmbeddedResource Include="Areas\Manager\Content\Js\Ext\jquery-ui-1.8.16.custom.min.js" />
     <EmbeddedResource Include="Areas\Manager\Content\Js\Ext\jquery.equalheights.js" />
   </ItemGroup>
-  <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <PropertyGroup>
     <PostBuildEvent>

WebPages/PiranhaHelper.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Security.Cryptography;
 using System.Text;
 using System.Web;
 using System.Web.WebPages;
@@ -15,18 +16,45 @@ namespace Piranha.WebPages
 	/// </summary>
 	public class PiranhaHelper
 	{
+		#region Inner classes
+		/// <summary>
+		/// Gravatar helper.
+		/// </summary>
+		public class GravatarHelper {
+			/// <summary>
+			/// Gets the image URL for the gravatar with the given email
+			/// </summary>
+			/// <param name="email">The gravatar email</param>
+			/// <param name="size">Optional size</param>
+			/// <returns>The image URL</returns>
+			public IHtmlString Image(string email, int size = 0) {
+				string hash = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(email.Trim().ToLower(), "MD5") ;
+				return new HtmlString("http://www.gravatar.com/avatar/" + hash.ToLower() +
+					(size > 0 ? "?s=" + size : "")) ;
+			}
+		}
+		#endregion
+
 		#region Members
 		private HtmlHelper Html ;
 		private WebPage Parent ;
 		#endregion
 
+		#region Properties
+		/// <summary>
+		/// Gets the gravatar helper
+		/// </summary>
+		public GravatarHelper Gravatar { get ; private set ; }
+		#endregion
+
 		/// <summary>
 		/// Default constructor.
 		/// </summary>
 		/// <param name="html"></param>
 		public PiranhaHelper(WebPage parent, HtmlHelper html) {
 			Parent = parent ;
 			Html = html ;
+			Gravatar = new GravatarHelper() ;
 		}
 
 		/// <summary>
@@ -85,8 +113,8 @@ public IHtmlString Head() {
 		/// <param name="id">The content id</param>
 		/// <param name="size">Optional image size</param>
 		/// <returns>The content url</returns>
-		public IHtmlString Media(Guid id, int size = 0) {
-			Content cnt = Content.GetSingle(id) ;
+		public IHtmlString Content(Guid id, int size = 0) {
+			Content cnt = Models.Content.GetSingle(id) ;
 
 			if (cnt != null)
 				return new HtmlString(Parent.Href("~/media/" + id.ToString() + (size > 0 ? "/" + size.ToString() : ""))) ;
@@ -99,8 +127,8 @@ public IHtmlString Media(Guid id, int size = 0) {
 		/// <param name="id">The content id</param>
 		/// <param name="size">Optional image size</param>
 		/// <returns>The content url</returns>
-		public IHtmlString Media(string id, int size = 0) {
-			return Media(new Guid(id), size) ;
+		public IHtmlString Content(string id, int size = 0) {
+			return Content(new Guid(id), size) ;
 		}
 
 		/// <summary>
@@ -110,7 +138,7 @@ public IHtmlString Media(string id, int size = 0) {
 		/// <param name="size">Optional size</param>
 		/// <returns>The image html string</returns>
 		public IHtmlString Thumbnail(Guid id, int size = 0) {
-			Content cnt = Content.GetSingle(id) ;
+			Content cnt = Models.Content.GetSingle(id) ;
 
 			if (cnt != null)
 				return new HtmlString(String.Format("<img src=\"{0}\" alt=\"{1}\" />", Parent.Href("~/thumb/" +