Methods

Files

Jekyll::Drupal

Constants

QUERY

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.

Public Class Methods

process(dbname, user, pass, host = 'localhost') click to toggle source
# File lib/jekyll/migrators/drupal.rb, line 27
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 <!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>
  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
      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: /#{time.strftime("%Y/%m/%d/") + slug}"
        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

[Validate]

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