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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 node.nid, \
- node.title, \
- node_revisions.body, \
- node.created, \
- node.status, \
- url_alias.dst \
- FROM node, \
- node_revisions, \
- url_alias \
- WHERE (node.type = 'blog' OR node.type = 'story') \
- AND node.vid = node_revisions.vid \
- AND url_alias.src = concat('node/',node.nid)"
- def self.process(dbname, user, pass, host = 'localhost')
- db = Sequel.mysql(dbname, :user => user, :password => pass, :host => host, :encoding => 'utf8')
- 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 }}" />
- </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
- url = post[:dst]
- dir = is_published ? "_posts" : "_drafts"
- slug = title.strip.downcase.gsub(/(&|&)/, ' 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 = {
- 'permalink' => url,
- '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
- FileUtils.mkdir_p "node/#{node_id}"
- File.open("node/#{node_id}/index.md", "w") do |f|
- f.puts "---"
- f.puts "layout: refresh"
- f.puts "refresh_to_post_id: /#{url}"
- f.puts "---"
- 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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