mirror of
https://github.com/codeninjasllc/discourse.git
synced 2024-12-04 21:01:27 -05:00
208 lines
6.6 KiB
Ruby
208 lines
6.6 KiB
Ruby
require "mysql2"
|
|
|
|
require File.expand_path(File.dirname(__FILE__) + "/base.rb")
|
|
|
|
# Call it like this:
|
|
# RAILS_ENV=production bundle exec ruby script/import_scripts/xenforo.rb
|
|
class ImportScripts::XenForo < ImportScripts::Base
|
|
|
|
XENFORO_DB = "xenforo_db"
|
|
TABLE_PREFIX = "xf_"
|
|
BATCH_SIZE = 1000
|
|
|
|
def initialize
|
|
super
|
|
|
|
@client = Mysql2::Client.new(
|
|
host: "localhost",
|
|
username: "root",
|
|
password: "pa$$word",
|
|
database: XENFORO_DB
|
|
)
|
|
end
|
|
|
|
def execute
|
|
import_users
|
|
import_categories
|
|
import_posts
|
|
end
|
|
|
|
def import_users
|
|
puts '', "creating users"
|
|
|
|
total_count = mysql_query("SELECT count(*) count FROM #{TABLE_PREFIX}user;").first['count']
|
|
|
|
batches(BATCH_SIZE) do |offset|
|
|
results = mysql_query(
|
|
"SELECT user_id id, username, email, custom_title title, register_date created_at,
|
|
last_activity last_visit_time, user_group_id, is_moderator, is_admin, is_staff
|
|
FROM #{TABLE_PREFIX}user
|
|
LIMIT #{BATCH_SIZE}
|
|
OFFSET #{offset};")
|
|
|
|
break if results.size < 1
|
|
|
|
next if all_records_exist? :users, results.map {|u| u["id"].to_i}
|
|
|
|
create_users(results, total: total_count, offset: offset) do |user|
|
|
next if user['username'].blank?
|
|
{ id: user['id'],
|
|
email: user['email'],
|
|
username: user['username'],
|
|
title: user['title'],
|
|
created_at: Time.zone.at(user['created_at']),
|
|
last_seen_at: Time.zone.at(user['last_visit_time']),
|
|
moderator: user['is_moderator'] == 1 || user['is_staff'] == 1,
|
|
admin: user['is_admin'] == 1 }
|
|
end
|
|
end
|
|
end
|
|
|
|
def import_categories
|
|
puts "", "importing categories..."
|
|
|
|
# Note that this script uses Prefix as Category, you may want to change this as per your requirement
|
|
categories = mysql_query("
|
|
SELECT prefix_id id
|
|
FROM #{TABLE_PREFIX}thread_prefix
|
|
ORDER BY prefix_id ASC
|
|
").to_a
|
|
|
|
create_categories(categories) do |category|
|
|
{
|
|
id: category["id"],
|
|
name: "Category-#{category["id"]}"
|
|
}
|
|
end
|
|
end
|
|
|
|
def import_posts
|
|
puts "", "creating topics and posts"
|
|
|
|
total_count = mysql_query("SELECT count(*) count from #{TABLE_PREFIX}post").first["count"]
|
|
|
|
batches(BATCH_SIZE) do |offset|
|
|
results = mysql_query("
|
|
SELECT p.post_id id,
|
|
t.thread_id topic_id,
|
|
t.prefix_id category_id,
|
|
t.title title,
|
|
t.first_post_id first_post_id,
|
|
p.user_id user_id,
|
|
p.message raw,
|
|
p.post_date created_at
|
|
FROM #{TABLE_PREFIX}post p,
|
|
#{TABLE_PREFIX}thread t
|
|
WHERE p.thread_id = t.thread_id
|
|
ORDER BY p.post_date
|
|
LIMIT #{BATCH_SIZE}
|
|
OFFSET #{offset};
|
|
").to_a
|
|
|
|
break if results.size < 1
|
|
next if all_records_exist? :posts, results.map {|p| p['id'] }
|
|
|
|
create_posts(results, total: total_count, offset: offset) do |m|
|
|
skip = false
|
|
mapped = {}
|
|
|
|
mapped[:id] = m['id']
|
|
mapped[:user_id] = user_id_from_imported_user_id(m['user_id']) || -1
|
|
mapped[:raw] = process_xenforo_post(m['raw'], m['id'])
|
|
mapped[:created_at] = Time.zone.at(m['created_at'])
|
|
|
|
if m['id'] == m['first_post_id']
|
|
if m['category_id'].to_i == 0 || m['category_id'].nil?
|
|
mapped[:category] = SiteSetting.uncategorized_category_id
|
|
else
|
|
mapped[:category] = category_id_from_imported_category_id(m['category_id'].to_i)
|
|
end
|
|
mapped[:title] = CGI.unescapeHTML(m['title'])
|
|
else
|
|
parent = topic_lookup_from_imported_post_id(m['first_post_id'])
|
|
if parent
|
|
mapped[:topic_id] = parent[:topic_id]
|
|
else
|
|
puts "Parent post #{m['first_post_id']} doesn't exist. Skipping #{m["id"]}: #{m["title"][0..40]}"
|
|
skip = true
|
|
end
|
|
end
|
|
|
|
skip ? nil : mapped
|
|
end
|
|
end
|
|
|
|
end
|
|
|
|
def process_xenforo_post(raw, import_id)
|
|
s = raw.dup
|
|
|
|
# :) is encoded as <!-- s:) --><img src="{SMILIES_PATH}/icon_e_smile.gif" alt=":)" title="Smile" /><!-- s:) -->
|
|
s.gsub!(/<!-- s(\S+) --><img (?:[^>]+) \/><!-- s(?:\S+) -->/, '\1')
|
|
|
|
# Some links look like this: <!-- m --><a class="postlink" href="http://www.onegameamonth.com">http://www.onegameamonth.com</a><!-- m -->
|
|
s.gsub!(/<!-- \w --><a(?:.+)href="(\S+)"(?:.*)>(.+)<\/a><!-- \w -->/, '[\2](\1)')
|
|
|
|
# Many phpbb bbcode tags have a hash attached to them. Examples:
|
|
# [url=https://google.com:1qh1i7ky]click here[/url:1qh1i7ky]
|
|
# [quote="cybereality":b0wtlzex]Some text.[/quote:b0wtlzex]
|
|
s.gsub!(/:(?:\w{8})\]/, ']')
|
|
|
|
# Remove mybb video tags.
|
|
s.gsub!(/(^\[video=.*?\])|(\[\/video\]$)/, '')
|
|
|
|
s = CGI.unescapeHTML(s)
|
|
|
|
# phpBB shortens link text like this, which breaks our markdown processing:
|
|
# [http://answers.yahoo.com/question/index ... 223AAkkPli](http://answers.yahoo.com/question/index?qid=20070920134223AAkkPli)
|
|
#
|
|
# Work around it for now:
|
|
s.gsub!(/\[http(s)?:\/\/(www\.)?/, '[')
|
|
|
|
# [QUOTE]...[/QUOTE]
|
|
s.gsub!(/\[quote\](.+?)\[\/quote\]/im) { "\n> #{$1}\n" }
|
|
|
|
# [URL=...]...[/URL]
|
|
s.gsub!(/\[url="?(.+?)"?\](.+)\[\/url\]/i) { "[#{$2}](#{$1})" }
|
|
|
|
# [IMG]...[/IMG]
|
|
s.gsub!(/\[\/?img\]/i, "")
|
|
|
|
# convert list tags to ul and list=1 tags to ol
|
|
# (basically, we're only missing list=a here...)
|
|
s.gsub!(/\[list\](.*?)\[\/list:u\]/m, '[ul]\1[/ul]')
|
|
s.gsub!(/\[list=1\](.*?)\[\/list:o\]/m, '[ol]\1[/ol]')
|
|
# convert *-tags to li-tags so bbcode-to-md can do its magic on phpBB's lists:
|
|
s.gsub!(/\[\*\](.*?)\[\/\*:m\]/, '[li]\1[/li]')
|
|
|
|
# [YOUTUBE]<id>[/YOUTUBE]
|
|
s.gsub!(/\[youtube\](.+?)\[\/youtube\]/i) { "\nhttps://www.youtube.com/watch?v=#{$1}\n" }
|
|
|
|
# [youtube=425,350]id[/youtube]
|
|
s.gsub!(/\[youtube="?(.+?)"?\](.+)\[\/youtube\]/i) { "\nhttps://www.youtube.com/watch?v=#{$2}\n" }
|
|
|
|
# [MEDIA=youtube]id[/MEDIA]
|
|
s.gsub!(/\[MEDIA=youtube\](.+?)\[\/MEDIA\]/i) { "\nhttps://www.youtube.com/watch?v=#{$1}\n" }
|
|
|
|
# [ame="youtube_link"]title[/ame]
|
|
s.gsub!(/\[ame="?(.+?)"?\](.+)\[\/ame\]/i) { "\n#{$1}\n" }
|
|
|
|
# [VIDEO=youtube;<id>]...[/VIDEO]
|
|
s.gsub!(/\[video=youtube;([^\]]+)\].*?\[\/video\]/i) { "\nhttps://www.youtube.com/watch?v=#{$1}\n" }
|
|
|
|
# [USER=706]@username[/USER]
|
|
s.gsub!(/\[user="?(.+?)"?\](.+)\[\/user\]/i) { $2 }
|
|
|
|
# Remove the color tag
|
|
s.gsub!(/\[color=[#a-z0-9]+\]/i, "")
|
|
s.gsub!(/\[\/color\]/i, "")
|
|
|
|
s
|
|
end
|
|
|
|
def mysql_query(sql)
|
|
@client.query(sql, cache_rows: false)
|
|
end
|
|
end
|
|
|
|
ImportScripts::XenForo.new.perform
|