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Adding d6 and d7 migratiors

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1 parent 4499df8 commit 0f4c76a4ca9ce0bba7df040ae843b4acd3fecea8 @timmillwood timmillwood committed Apr 11, 2012
Showing with 103 additions and 0 deletions.
  1. 0 lib/jekyll/migrators/{drupal.rb → drupal6.rb}
  2. +103 −0 lib/jekyll/migrators/drupal7.rb
File renamed without changes.
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+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
+# installed, running the following commands should work:
+# $ sudo gem install sequel
+# $ sudo gem install mysql -- --with-mysql-config=/usr/local/mysql/bin/mysql_config
+
+module Jekyll
+ module Drupal
+ # Reads a MySQL database via Sequel and creates a post file for each post
+ # in wp_posts that has post_status = 'publish'. This restriction is made
+ # because 'draft' posts are not guaranteed to have valid dates.
+ QUERY = "SELECT n.nid, \
+ n.title, \
+ nr.body, \
+ n.created, \
+ n.status \
+ FROM node AS n, \
+ node_revisions AS nr \
+ WHERE (n.type = 'blog' OR n.type = 'story') \
+ AND n.vid = nr.vid"
+
+ def self.process(dbname, user, pass, host = 'localhost', prefix = '')
+ db = Sequel.mysql(dbname, :user => user, :password => pass, :host => host, :encoding => 'utf8')
+
+ if prefix != ''
+ QUERY[" node "] = " " + prefix + "node "
+ QUERY[" node_revisions "] = " " + prefix + "node_revisions "
+ end
+
+ FileUtils.mkdir_p "_posts"
+ FileUtils.mkdir_p "_drafts"
+
+ # Create the refresh layout
+ # Change the refresh url if you customized your permalink config
+ File.open("_layouts/refresh.html", "w") do |f|
+ f.puts <<EOF
+<!DOCTYPE html>
+<html>
+<head>
+<meta http-equiv="content-type" content="text/html; charset=utf-8" />
+<meta http-equiv="refresh" content="0;url={{ page.refresh_to_post_id }}.html" />
+</head>
+</html>
+EOF
+ end
+
+ db[QUERY].each do |post|
+ # Get required fields and construct Jekyll compatible name
+ node_id = post[:nid]
+ title = post[:title]
+ content = post[:body]
+ created = post[:created]
+ time = Time.at(created)
+ is_published = post[:status] == 1
+ dir = is_published ? "_posts" : "_drafts"
+ slug = title.strip.downcase.gsub(/(&|&amp;)/, ' and ').gsub(/[\s\.\/\\]/, '-').gsub(/[^\w-]/, '').gsub(/[-_]{2,}/, '-').gsub(/^[-_]/, '').gsub(/[-_]$/, '')
+ name = time.strftime("%Y-%m-%d-") + slug + '.md'
+
+ # Get the relevant fields as a hash, delete empty fields and convert
+ # to YAML for the header
+ data = {
+ 'layout' => 'post',
+ 'title' => title.to_s,
+ 'created' => created,
+ }.delete_if { |k,v| v.nil? || v == ''}.to_yaml
+
+ # Write out the data and content to file
+ File.open("#{dir}/#{name}", "w") do |f|
+ f.puts data
+ f.puts "---"
+ f.puts content
+ end
+
+ # Make a file to redirect from the old Drupal URL
+ if is_published
+ aliases = db["SELECT dst FROM #{prefix}url_alias WHERE src = ?", "node/#{node_id}"].all
+
+ aliases.push(:dst => "node/#{node_id}")
+
+ aliases.each do |url_alias|
+ FileUtils.mkdir_p url_alias[:dst]
+ File.open("#{url_alias[:dst]}/index.md", "w") do |f|
+ f.puts "---"
+ f.puts "layout: refresh"
+ f.puts "refresh_to_post_id: /#{time.strftime("%Y/%m/%d/") + slug}"
+ f.puts "---"
+ end
+ end
+ end
+ end
+
+ # TODO: Make dirs & files for nodes of type 'page'
+ # Make refresh pages for these as well
+
+ # TODO: Make refresh dirs & files according to entries in url_alias table
+ end
+ end
+end

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