/**
* Import Post
*
* Imports a given post into the database, creating the necessary dependencies,
* including BlogMonth (if it doesn't already exist), TreeNode, and Document.
* Returns the newly-created document that represents the post.
*
* @param entities context
* @param CMS_Tree blog
* @param CONTENT_BlogPost post
* @return CMS_Document
*/
protected static CMS_Document ImportPost(kenticofreeEntities context, CMS_Tree blog, CONTENT_BlogPost post)
{
Regex forbidden = new Regex(forbiddenChars);
Regex consolidateDashes = new Regex("[-]{2}");
/* We want to preserve the IDs of the Posts for linking, but EF won't let us turn on IDENTITY_INSERT
* with its available methods (ExecuteStoreCommand and SaveChanges are different connections, it seems).
* So we have to do it the old fashioned way.
*/
object[] values = new object[] {
post.BlogPostID.ToString(),
post.BlogPostTitle,
post.BlogPostDate.Date.ToString("yyyy-MM-dd HH:mm:ss"),
post.BlogPostSummary,
post.BlogPostAllowComments,
post.BlogPostBody,
post.BlogLogActivity
};
/* We'll use MERGE here, so that we can handle existing entries.
* The "xmlTrumpsDb" config switch will allow a choice between nuking what's in the DB
* or preserving it.
*/
string cmd = "SET IDENTITY_INSERT CONTENT_BlogPost ON; ";
cmd += "MERGE CONTENT_BlogPost ";
cmd += "USING (VALUES ({0},{1},{2},{3},{4},{5},{6})) as temp(BlogPostID, BlogPostTitle, BlogPostDate, BlogPostSummary, BlogPostAllowComments, BlogPostBody, BlogLogActivity) ";
cmd += "ON CONTENT_BlogPost.BlogPostID = temp.BlogPostID ";
// To nuke or not to nuke, that is the question...
if (config.Get("xmlTrumpsDb") == "true")
{
cmd += "WHEN MATCHED THEN ";
cmd += "UPDATE SET CONTENT_BlogPost.BlogPostTitle = temp.BlogPostTitle, CONTENT_BlogPost.BlogPostDate = temp.BlogPostDate, CONTENT_BlogPost.BlogPostSummary = temp.BlogPostSummary, CONTENT_BlogPost.BlogPostAllowComments = temp.BlogPostAllowComments, CONTENT_BlogPost.BlogPostBody = temp.BlogPostBody, CONTENT_BlogPost.BlogLogActivity = temp.BlogLogActivity ";
}
cmd += "WHEN NOT MATCHED THEN ";
cmd += "INSERT (BlogPostId, BlogPostTitle, BlogPostDate, BlogPostSummary, BlogPostAllowComments, BlogPostBody, BlogLogActivity) VALUES ({0},{1},{2},{3},{4},{5},{6}); ";
cmd += "SET IDENTITY_INSERT CONTENT_BlogPost OFF;";
context.ExecuteStoreCommand(cmd, values);
// See if there's a BlogMonth entry for the month this post is for
CMS_Tree month = GetBlogMonth(context, post, blog);
CMS_Class blogClass = context.CMS_Class.Where(x => x.ClassName == "CMS.BlogPost").First();
CMS_Tree treeNode = (from t in context.CMS_Tree
join d in context.CMS_Document on t.NodeID equals d.DocumentNodeID
where d.DocumentForeignKeyValue == post.BlogPostID && t.NodeClassID == 3423
select t).FirstOrDefault();
// Add a new node only if one doesn't already exist
if (treeNode == null)
{
string nodeAlias = consolidateDashes.Replace(forbidden.Replace(post.BlogPostTitle, "-"), "-");
nodeAlias = (nodeAlias.Length > 50 ? nodeAlias.Substring(0, 50) : nodeAlias); // Truncate the alias to avoid SQL Server errors
// Create the Tree Node for the post and add it in
treeNode = new CMS_Tree()
{
NodeAliasPath = string.Format("{0}/{1}", month.NodeAliasPath, forbidden.Replace(post.BlogPostTitle, "-")),
NodeName = post.BlogPostTitle,
NodeAlias = nodeAlias,
NodeClassID = blogClass.ClassID,
NodeParentID = month.NodeID,
NodeLevel = Int32.Parse(config.Get("kenticoBlogLevel")) + 2,
NodeACLID = 1, // Default ACL ID
NodeSiteID = siteId,
NodeGUID = Guid.NewGuid(),
NodeInheritPageLevels = "",
NodeTemplateForAllCultures = true,
NodeChildNodesCount = 0
};
CMS_User author = GetAuthor(context, post);
treeNode.NodeOwner = author.UserID;
context.CMS_Tree.AddObject(treeNode);
treeNode.NodeOrder = GetNodeOrder(context, treeNode);
month.NodeChildNodesCount++; // Increment the child nodes count, so the new post will display in the CMS
blog.NodeChildNodesCount++; // Increment the blog's child nodes count, too.
context.SaveChanges();
}
CMS_TagGroup tagGroup = GetTagGroup(context);
// Create the document and add it into the database
CMS_Document postDoc = AddDocument(context, treeNode, post.BlogPostID, tagGroup.TagGroupID);
return(postDoc);
}
/**
* Find or create the "BlogMonth" entry for the month a given post is in.
*
* Returns a TreeNode of the requested month, either by finding an existing one or creating a new one.
*
* @param entity context
* @param CONTNET_BlogPost post
* @param CMS_Tree blog
* @return CMS_Tree
*/
protected static CMS_Tree GetBlogMonth(kenticofreeEntities context, CONTENT_BlogPost post, CMS_Tree blog)
{
Regex forbidden = new Regex(forbiddenChars);
// Does one exist?
var monthQuery = (from m in context.CONTENT_BlogMonth
where m.BlogMonthStartingDate.Year == post.BlogPostDate.Year && m.BlogMonthStartingDate.Month == post.BlogPostDate.Month
select m);
CMS_Tree treeNode = null;
// Find out the classID of the CMS.BlogMonth document type
CMS_Class monthClass = context.CMS_Class.Where(x => x.ClassName == "CMS.BlogMonth").First();
// If not, make a new one
if (monthQuery.Any() == false)
{
CONTENT_BlogMonth month = new CONTENT_BlogMonth()
{
BlogMonthName = post.BlogPostDate.ToString("MMMM yyyy"),
BlogMonthStartingDate = new DateTime(post.BlogPostDate.Year, post.BlogPostDate.Month, 01)
};
context.CONTENT_BlogMonth.AddObject(month);
// Add the corresponding tree node
treeNode = new CMS_Tree()
{
NodeAliasPath = string.Format("{0}/{1}/{2}", config.Get("kenticoBlogPath"), forbidden.Replace(blog.NodeName, "-"), forbidden.Replace(month.BlogMonthName, "-")),
NodeTemplateForAllCultures = true,
NodeName = month.BlogMonthName,
NodeAlias = forbidden.Replace(month.BlogMonthName, "-"),
NodeClassID = monthClass.ClassID,
NodeParentID = blog.NodeID,
NodeLevel = Int32.Parse(config.Get("kenticoBlogLevel")) + 1,
NodeACLID = 1, // Default ACL ID
NodeSiteID = Int32.Parse(config.Get("siteId")),
NodeGUID = Guid.NewGuid(),
NodeOwner = Int32.Parse(config.Get("nodeOwnerId")),
NodeInheritPageLevels = "",
NodeChildNodesCount = 0 // Start out with a number, instead of NULL, so we can easily increment it
};
treeNode.NodeOrder = GetNodeOrder(context, treeNode);
context.CMS_Tree.AddObject(treeNode);
context.SaveChanges();
AddDocument(context, treeNode, month.BlogMonthID);
}
// If so, use it
else
{
CONTENT_BlogMonth month = monthQuery.First();
treeNode = (from t in context.CMS_Tree
join d in context.CMS_Document on t.NodeID equals d.DocumentNodeID
join b in context.CONTENT_BlogMonth on d.DocumentForeignKeyValue equals b.BlogMonthID
where b.BlogMonthID == month.BlogMonthID && t.NodeClassID == monthClass.ClassID
select t).Single();
}
return(treeNode);
}
/**
* The main function for importing the posts.
*
* @param entity context
*/
protected static void ProcessPosts(kenticofreeEntities context)
{
Console.WriteLine("Adding posts to database.");
// Gather list of Posts and make them each Entities
var posts = (from i in wpxml.Descendants("item")
where i.Element(wpns + "post_type").Value == "post" && i.Element(wpns + "status").Value == "publish"
select new CONTENT_BlogPost {
BlogPostID = Int32.Parse(i.Element(wpns + "post_id").Value),
BlogPostTitle = i.Element("title").Value,
BlogPostDate = DateTime.Parse(i.Element(wpns + "post_date").Value),
BlogPostSummary = (String.IsNullOrEmpty(i.Element("description").Value) ? i.Element("title").Value : i.Element("description").Value),
BlogPostAllowComments = true,
BlogPostBody = i.Element(encoded + "encoded").Value.Replace("\n", "<br/>"), // CDATA element
BlogLogActivity = true
});
// Get the blog by the ID set in the settings
CMS_Tree blog = (from b in context.CONTENT_Blog
join d in context.CMS_Document on b.BlogID equals d.DocumentForeignKeyValue
join t in context.CMS_Tree on d.DocumentNodeID equals t.NodeID
where b.BlogID == blogId && t.NodeClassID == 3423 //Blog class ID, otherwise we end up with a bunch of stuff that aren't blogs
select t).FirstOrDefault();
if (blog == null)
{
Console.WriteLine("No blog with the ID of " + blogId + " detected. Adding new blog.");
CONTENT_Blog b = new CONTENT_Blog()
{
BlogName = "BlogImport",
BlogDescription = "The Imported Blog",
BlogOpenCommentsFor = "-1",
BlogEnableTrackbacks = true
};
CMS_Class blogClass = context.CMS_Class.Where(x => x.ClassName == "CMS.BlogPost").First();
CMS_Tree root = context.CMS_Tree.Where(x => x.NodeClassID == 1095).Where(x => x.NodeSiteID == siteId).First();
blog = new CMS_Tree()
{
NodeAliasPath = "/" + b.BlogName,
NodeName = b.BlogName,
NodeAlias = b.BlogName,
NodeClassID = blogClass.ClassID,
NodeLevel = Int32.Parse(config.Get("kenticoBlogLevel")),
NodeACLID = 1, // Default ACL ID
NodeSiteID = siteId,
NodeOwner = nodeOwnerId,
NodeOrder = 100,
NodeGUID = Guid.NewGuid(),
NodeInheritPageLevels = "",
NodeTemplateForAllCultures = true,
NodeChildNodesCount = 0,
NodeParentID = (root != null ? root.NodeID : 0)
};
context.CONTENT_Blog.AddObject(b);
context.CMS_Tree.AddObject(blog);
context.SaveChanges();
AddDocument(context, blog, b.BlogID);
}
Console.WriteLine("Connecting categories, tags, and comments to posts. This may take a while.");
foreach (CONTENT_BlogPost post in posts)
{
CMS_Document postDoc = ImportPost(context, blog, post);
LinkCategoriesAndTags(context, postDoc, post);
ImportComments(context, postDoc);
}
OrderPosts(context, blog);
}
