Module: Jekyll::Joomla

Defined in:
lib/jekyll/migrators/joomla.rb

Class Method Summary collapse

Class Method Details

.process(dbname, user, pass, host = 'localhost', table_prefix = 'jos_', section = '1') ⇒ Object 



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# File 'lib/jekyll/migrators/joomla.rb', line 15

def self.process(dbname, user, pass, host = 'localhost', table_prefix = 'jos_', section = '1')
  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 `title`, `alias`, CONCAT(`introtext`,`fulltext`) as content, `created`, `id` FROM #{table_prefix}content WHERE state = '0' OR state = '1' AND sectionid = '#{section}'"

  db[query].each do |post|
    # Get required fields and construct Jekyll compatible name.
    title = post[:title]
    slug = post[:alias]
    date = post[:created]
    content = 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,
       'joomla_id' => post[:id],
       'joomla_url' => post[:alias],
       '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