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MT migrator #238

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5 commits merged into from Nov 20, 2010
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27 changes: 23 additions & 4 deletions lib/jekyll/migrators/mt.rb
Expand Up @@ -5,6 +5,7 @@
require 'rubygems'
require 'sequel'
require 'fileutils'
require 'yaml'

# NOTE: This converter requires Sequel and the MySQL gems.
# The MySQL gem can be difficult to install on OS X. Once you have MySQL
Expand All @@ -17,7 +18,7 @@ module MT
# This query will pull blog posts from all entries across all blogs. If
# you've got unpublished, deleted or otherwise hidden posts please sift
# through the created posts to make sure nothing is accidently published.
QUERY = "SELECT entry_id, entry_basename, entry_text, entry_text_more, entry_created_on, entry_title FROM mt_entry"
QUERY = "SELECT entry_id, entry_basename, entry_text, entry_text_more, entry_authored_on, entry_title, entry_convert_breaks FROM mt_entry"

def self.process(dbname, user, pass, host = 'localhost')
db = Sequel.mysql(dbname, :user => user, :password => pass, :host => host, :encoding => 'utf8')
Expand All @@ -26,10 +27,11 @@ def self.process(dbname, user, pass, host = 'localhost')

db[QUERY].each do |post|
title = post[:entry_title]
slug = post[:entry_basename]
date = post[:entry_created_on]
slug = post[:entry_basename].gsub(/_/, '-')
date = post[:entry_authored_on]
content = post[:entry_text]
more_content = post[:entry_text_more]
entry_convert_breaks = post[:entry_convert_breaks]

# Be sure to include the body and extended body.
if more_content != nil
Expand All @@ -39,12 +41,13 @@ def self.process(dbname, user, pass, host = 'localhost')
# Ideally, this script would determine the post format (markdown, html
# , etc) and create files with proper extensions. At this point it
# just assumes that markdown will be acceptable.
name = [date.year, date.month, date.day, slug].join('-') + ".markdown"
name = [date.year, date.month, date.day, slug].join('-') + '.' + self.suffix(entry_convert_breaks)

data = {
'layout' => 'post',
'title' => title.to_s,
'mt_id' => post[:entry_id],
'date' => date
}.delete_if { |k,v| v.nil? || v == ''}.to_yaml

File.open("_posts/#{name}", "w") do |f|
Expand All @@ -55,5 +58,21 @@ def self.process(dbname, user, pass, host = 'localhost')
end

end

def self.suffix(entry_type)
if entry_type.nil? || entry_type.include?("markdown")
# The markdown plugin I have saves this as "markdown_with_smarty_pants", so I just look for "markdown".
"markdown"
elsif entry_type.include?("textile")
# This is saved as "textile_2" on my installation of MT 5.1.
"textile"
elsif entry_type == "0" || entry_type.include?("richtext")
# richtext looks to me like it's saved as HTML, so I include it here.
"html"
else
# Other values might need custom work.
entry_type
end
end
end
end