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wordpress export xml to ruhoh post
# coding: utf-8
# chcp 65001
require 'rubygems'
require 'hpricot'
require 'nokogiri'
require 'fileutils'
require 'yaml'
require 'time'
require 'pandoc-ruby'
require 'open-uri'
require 'cgi'
module Ruhoh
# This importer takes a wordpress.xml file, which can be exported from your
# wordpress.com blog (/wp-admin/export.php).
module WordpressParser
def self.hackCode!()
## 转换codecolor 短标签的代码
@content.sub!(/<\/q>/,'')
i = 0
short1 = /\[(?<tag>cc(?<opti>[a-zA-Z]*)) +(lang="(?<lang>\w+)")[^\]]*\](?<content>.*?)(\[\/(\k<tag>)\])/m
short2 = /\[(?<tag>cc(?<opti>[a-zA-Z]*)(_(?<lang>\w+))?)[^\]]*\](?<content>.*?)(\[\/(\k<tag>)\])/m
long1 = /<code +(lang="(?<lang>\w+)")[^>]*>(?<content>.*?)<\/code>/m
long2 = /<code +(?<inline>inline="true")>(?<content>.*?)<\/code>/m
[short1,short2,long1,long2].each do |reg|
while res = @content.match(reg)
key = "placeholderfor#{i}code"
i = i + 1
content = ""
if (res.names.include? 'inline') || ((res.names.include? 'opti') && (res['opti'] =~ /i/))
@holder[key] = "`#{res['content']}`"
else
if res['content'].start_with?("\n")
content << res['content']
else
content << "\n" << res['content']
end
if content.end_with?("\n") == false
content << "\n"
end
content=CGI.unescapeHTML(content)
@holder[key] = "\n\n```#{res['lang']}#{content}```\n\n"
end
# puts key ,content
@content.sub!(reg,key)
end
end
# @content.gsub!(reg,'<pre><code class="\k<lang>">\k<content></code></pre>')
# @content.gsub!(reg1,'<pre><code class="\k<lang>">\k<content></code></pre>')
end
def self.hackTex!()
reg = /\[tex\](?<content>.*?)\[\/tex\]/im
#rep = "\n<script type=\"math/tex; mode=display\">\n\k<content>\n</script>\n"
i = 0
reg1 = /(?<=[\r\n])\[tex\](?<content>((?!\[tex\]).)*?)\[\/tex\]/im
# if @content =~ reg
# @content.gsub!(/(?!([\r\n].+))_(?<c>.+?)_/,'\_\k<c>\_')
# end
while res = @content.match(reg1)
# puts res
key = "[[tex#{i}]]"
i = i+1
# @holder[key] = "\n<script type=\"math/tex; mode=display\">#{res['content']}</script>\n".gsub('\\\\','\\\\\\\\\\\\\\\\').gsub('&amp;','&')
@holder[key] = "\n```mathjax\n#{res['content']}\n```\n".gsub('\\\\','\\\\\\\\\\\\\\\\').gsub('&amp;','&')
@content.sub!(reg1,key)
end
while res = @content.match(reg)
key = "[[tex#{i}]]"
i = i+1
# @holder[key] = "<script type=\"math/tex\">#{res['content']}</script>".gsub('\\\\','\\\\\\\\\\\\\\\\').gsub('&amp;','&')
@holder[key] = "`$#{res['content']}$`".gsub('\\\\','\\\\\\\\\\\\\\\\').gsub('&amp;','&')
@content.sub!(reg,key)
end
end
def self.hackPjs!()
reg = /<canvas.+?><\/canvas>/
i = 0
while res = @content.match(reg)
key = "hightentropyp#{i}js"
i = i+1
@holder[key] = res[0].sub(/http:\/\/dourok.info/,'{{urls.media}}')
@content.sub!(reg,key)
end
end
def self.hackImg()
html = Nokogiri::HTML(@content)
imgurl = []
i = 0
regex = /http:\/\/dourok.info\/(.+)/
html.css('a').select{|a| !a.css('img').empty?}.each do |a|
a.css('img').each do |img|
if src = img['src'].match(regex)
key = "#{i}.veryhighentropy"
i = i+1
imgurl << {:url => src[0].gsub("\\",""),:file => "media/#{src[1].gsub("\\","")}"}
img['src'] = "#{key}"
a['href'] = "#{key}"
@holder[key] = "{{urls.media}}/#{src[1]}"
end
end
end
html.css('img').each do |img|
if src = img['src'].match(regex)
key = "#{i}.png"
i = i+1
imgurl << {:url => src[0].gsub("\\",""),:file => "media/#{src[1].gsub("\\","")}"}
img['src'] = "#{key}"
@holder[key] = "{{urls.media}}/#{src[1]}"
end
end
@content = html.to_s
#dlImg imgurl
end
def self.dlImg(imgurl)
imgurl.each do |i|
FileUtils.mkdir_p File.dirname(i[:file])
File.open(i[:file], 'wb') do |f|
f << open(i[:url]).read
end
end
end
def self.prepocess!()
methods(false).find_all {|m| m=~ /hack.*/}.each {|m| __send__(m)}
end
def self.process(filename = "wordpress.xml")
exnames =[
"test.md",
]
import_count = Hash.new(0)
doc = Hpricot::XML(File.read(filename))
(doc/:channel/:item).each do |item|
type = item.at('wp:post_type').inner_text
if type != 'post'
next
end
title = item.at(:title).inner_text.strip
# if !(title =~ /Codecolorer/i)
# next
# end
permalink_title = item.at('wp:post_name').inner_text
# Fallback to "prettified" title if post_name is empty (can happen)
if permalink_title == ""
permalink_title = title.downcase.split.join('-')
end
date = Time.parse(item.at('wp:post_date').inner_text)
status = item.at('wp:status').inner_text
postid = item.at('wp:post_id').inner_text
guid = item.at(:guid).inner_text
if status == "publish"
draft = false
else
draft = true
end
categories = []
tags = []
(item/:category).each do |c|
if c.attributes['domain'] == 'category'
categories.push(c.inner_text.downcase)
else
tags.push(c.inner_text)
end
end
# tags = (item/:category).map{|c| c.inner_text}.reject{|c| c == 'Uncategorized'}.uniq
metas = Hash.new
item.search("wp:postmeta").each do |meta|
key = meta.at('wp:meta_key').inner_text
value = meta.at('wp:meta_value').inner_text
metas[key] = value;
end
name = "#{URI.unescape(permalink_title)}.md"
next if exnames.any? {|w| w == name }
header = {
'date' => date.strftime('%Y-%m-%d'),
'layout' => type,
'title' => title,
'tags' => tags,
'categories' => categories,
#'status' => status,
#'type' => type,
'meta' => metas,
'postid' => postid,
'guid' => guid
}
if draft
header['type'] = 'draft'
end
@content = item.at('content:encoded').inner_text
@holder =Hash.new
prepocess!
# 先当成 markdown 转换到 html 可以修复没有p标签的段落问题
@content = PandocRuby.convert(@content, :from => :'markdown', :to => :'html')
@content = PandocRuby.convert(@content, :from => :html, :to => :'markdown')
# pp @holder if @holder != {}
@holder.each {|k,v|
#puts k,v if k =~ /placeholder.*/
@content.gsub!(k,v)
}
#FileUtils.mkdir_p "_#{type}s"
#File.open("_#{type}s/#{name}", "w") do |f|
FileUtils.mkdir_p "../posts/wp"
File.open("../posts/wp/#{name}", "w") do |f|
s = header.to_yaml
f.puts header.to_yaml
f.puts '---'
f.puts @content
end
import_count[type] += 1
end
import_count.each do |key, value|
puts "Imported #{value} #{key}s"
end
end
end
end
Ruhoh::WordpressParser.process("wordpress.xml")
@plusjade

@douo does this still work with ruhoh v2.4 ?

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