mirror of
https://github.com/jekyll/jekyll.git
synced 2026-04-28 03:01:03 -04:00
104 lines
3.5 KiB
Ruby
104 lines
3.5 KiB
Ruby
require 'rubygems'
|
|
require 'sequel'
|
|
require 'fileutils'
|
|
require 'safe_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 n.nid, \
|
|
n.title, \
|
|
nr.body, \
|
|
n.created, \
|
|
n.status \
|
|
FROM node AS n, \
|
|
node_revisions AS nr \
|
|
WHERE (n.type = 'blog' OR n.type = 'story') \
|
|
AND n.vid = nr.vid"
|
|
|
|
def self.process(dbname, user, pass, host = 'localhost', prefix = '')
|
|
db = Sequel.mysql(dbname, :user => user, :password => pass, :host => host, :encoding => 'utf8')
|
|
|
|
if prefix != ''
|
|
QUERY[" node "] = " " + prefix + "node "
|
|
QUERY[" node_revisions "] = " " + prefix + "node_revisions "
|
|
end
|
|
|
|
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 }}.html" />
|
|
</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
|
|
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
|
|
aliases = db["SELECT dst FROM #{prefix}url_alias WHERE src = ?", "node/#{node_id}"].all
|
|
|
|
aliases.push(:dst => "node/#{node_id}")
|
|
|
|
aliases.each do |url_alias|
|
|
FileUtils.mkdir_p url_alias[:dst]
|
|
File.open("#{url_alias[:dst]}/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
|
|
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
|