Methods

Files

Jekyll::WordPress

Public Class Methods

process(dbname, user, pass, host = 'localhost', table_prefix = 'wp_') click to toggle source
# File lib/jekyll/migrators/wordpress.rb, line 14
def self.process(dbname, user, pass, host = 'localhost', table_prefix = 'wp_')
  db = Sequel.mysql(dbname, :user => user, :password => pass, :host => host, :encoding => 'utf8')

  FileUtils.mkdir_p("_posts")

  # 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 post_title, \
                  post_name, \
                  post_date, \
                  post_content, \
                  post_excerpt, \
                  ID, \
                  guid \
           FROM #{table_prefix}posts \
           WHERE post_status = 'publish' AND \
                 post_type = 'post'"

  db[query].each do |post|
    # Get required fields and construct Jekyll compatible name.
    title = post[:post_title]
    slug = post[:post_name]
    date = post[:post_date]
    content = post[:post_content]
    name = "%02d-%02d-%02d-%s.markdown" % [date.year, date.month, date.day,
                                           slug]

    # Get the relevant fields as a hash, delete empty fields and convert
    # to YAML for the header.
    data = {
       'layout' => 'post',
       'title' => title.to_s,
       'excerpt' => post[:post_excerpt].to_s,
       'wordpress_id' => post[:ID],
       'wordpress_url' => post[:guid],
       'date' => date
     }.delete_if { |k,v| v.nil? || v == '' }.to_yaml

    # Write out the data and content to file
    File.open("_posts/#{name}", "w") do |f|
      f.puts data
      f.puts "---"
      f.puts content
    end
  end
end

[Validate]

Generated with the Darkfish Rdoc Generator 2.