using System;

using System.Xml;

using newtelligence.DasBlog.Runtime;

 

namespace OpinionatedGeek.Applications.WordPressToDasBlog

{

    internal class Program

    {

        private const string ContentNamespace = "http://purl.org/rss/1.0/modules/content/";

        private const string WordpressNamespace = "http://wordpress.org/export/1.0/";

 

        private static int _entryIdCounter = 0;

 

        private static void Main ()

        {

            IBlogDataService dataService = BlogDataServiceFactory.GetService (AppDomain.CurrentDomain.BaseDirectory + "\\content", null);

 

            XmlDocument exported = new XmlDocument ();

            exported.Load (@"..\..\wordpress.xml");

            XmlNamespaceManager namespaces = new XmlNamespaceManager (exported.NameTable);

            namespaces.AddNamespace ("content", ContentNamespace);

            namespaces.AddNamespace ("wp", WordpressNamespace);

 

            XmlNodeList items = exported.SelectNodes ("/rss/channel/item");

            foreach (XmlNode item in items)

            {

                ImportBlogEntry (dataService, namespaces, item);

            }

 

            Console.In.ReadLine ();

 

            return;

        }

 

        private static void ImportBlogEntry (IBlogDataService dataService, XmlNamespaceManager namespaces, XmlNode item)

        {

            DateTime postDate = DateTime.Parse (item ["pubDate"].InnerText);

 

            string blogText = item ["content:encoded"].InnerText;

            string blogTitle = item ["title"].InnerText;

            string guid = item ["guid"].InnerText;

            Entry entry = new Entry ();

            entry.CreatedLocalTime = postDate;

            entry.ModifiedLocalTime = postDate;

            entry.Title = blogTitle;

            entry.Content = blogText.Replace ("\r\n", "
");

 

            // There seems to be a problem with dasBlog's entry lookup code.  It HTML encodes the

            // entry ID to do the lookup, but they're stored unencoded (as far as I can tell, which

            // isn't very far).  So, we need to use an entry ID which is the same when HTML encoded

            // and unencoded.  This seems to rule out the normal GUIDs that Wrodpress uses (which

            // are just entry URLs).  Let's keep it simple and use an increasing int counter.

            //entry.EntryId = guid;

            entry.EntryId = (++_entryIdCounter).ToString ();

            string categories = "";

            foreach (XmlNode categoryItem in item.SelectNodes ("category"))

            {

                categories += categoryItem.InnerText + ";";

            }

            categories = categories.Trim (';');

            entry.Categories = categories;

            entry.Author = "Paul";

            entry.AllowComments = true;

            dataService.SaveEntry (entry);

 

            Console.Out.WriteLine ("Title: {0}", blogTitle);

            Console.Out.WriteLine ("Date: {0}", postDate);

            Console.Out.WriteLine ("Categories: {0}", categories);

            Console.Out.WriteLine ("GUID: {0}", guid);

 

            foreach (XmlNode commentNode in item.SelectNodes ("wp:comment", namespaces))

            {

                ImportComment (entry, dataService, commentNode);

            }

 

            return;

        }

 

        private static void ImportComment (Entry entry, IBlogDataService dataService, XmlNode commentNode)

        {

            DateTime commentDate = DateTime.Parse (commentNode ["wp:comment_date"].InnerText);

            string commentText = commentNode ["wp:comment_content"].InnerText;

            string commentAuthorName = commentNode ["wp:comment_author"].InnerText;

            string commentAuthorEmail = commentNode ["wp:comment_author_email"].InnerText;

            string commentAuthorHomepage = commentNode ["wp:comment_author_url"].InnerText;

            string commentAuthorIPAddress = commentNode ["wp:comment_author_IP"].InnerText;

 

            Comment comment = new Comment ();

            comment.CreatedLocalTime = commentDate;

            comment.ModifiedLocalTime = commentDate;

            comment.TargetEntryId = entry.EntryId;

            comment.TargetTitle = entry.Title;

            comment.Author = commentAuthorName;

            comment.AuthorEmail = commentAuthorEmail;

            comment.AuthorHomepage = commentAuthorHomepage;

            comment.AuthorIPAddress = commentAuthorIPAddress;

            comment.Content = commentText;

 

            Console.Out.WriteLine ("Comment Author: {0} ({1})", commentAuthorName, commentAuthorEmail);

            Console.Out.WriteLine ("Comment IP/Home Page: {0} ({1})", commentAuthorIPAddress, commentAuthorHomepage);

            Console.Out.WriteLine ("Comment Date: {0}", commentDate);

            Console.Out.WriteLine ("Comment: {0}", commentText);

 

            dataService.AddComment (comment);

 

            return;

        }

    }

}