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.
# 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(/(&|&)/, ' 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
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