forked from wezm/wezm.net
99 lines
2.6 KiB
Ruby
99 lines
2.6 KiB
Ruby
require 'nokogiri'
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require 'nanoc3'
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module Importer
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class Wordpress
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def initialize(wordpress_export_path, nanoc_site_path)
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@export_file = File.open(wordpress_export_path)
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@export = Nokogiri::XML(@export_file)
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@site = Nanoc3::Site.new(nanoc_site_path)
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end
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def run
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# Loop over each post
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@export.xpath('//rss/channel/item').each do |item|
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item_type = item.xpath('wp:post_type').first.text
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case item_type
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when 'post'
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process_post(item)
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when 'page'
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process_page(item)
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when 'attachment'
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process_attachment(item)
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else
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puts "Unknown post type: #{item_type}"
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end
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end
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end
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protected
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def get(node, xpath)
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elem = node.xpath(xpath).first
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elem ? elem.content : nil
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end
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def process_post(post)
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puts "Processing post: #{post.css('title').first.text}"
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content = get(post, 'content:encoded')
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tags = []
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post.css('category[domain=tag]').each do |tag|
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if tag['nicename']
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tags << tag['nicename']
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else
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tags << tag.text.downcase
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end
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end
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categories = []
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post.css('category[domain=category]').each do |category|
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categories << category.text
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end
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attributes = {
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:tags => tags.uniq,
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:categories => categories.uniq,
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:permalink => get(post, 'link'),
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:status => get(post, 'wp:status'),
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:slug => get(post, 'wp:post_name'),
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:post_id => get(post, 'wp:post_id').to_i,
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:post_date => get(post, 'wp:post_date_gmt'),
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}
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unless attributes[:slug]
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puts "Error post #{post_id} has no slug"
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return
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end
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path = "/articles/#{slug}"
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add_item(content, attributes, identifier)
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end
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def process_page(page)
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puts "Processing page: #{page.css('title').first.text}"
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end
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def process_attachment(attachment)
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puts "Processing attachment"
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end
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def add_item(content, attributes, identifier)
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# content = row['post_content']
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# attributes = {
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# :title => row['post_title'],
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# :published_on => row['post_date_gmt'],
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# :modified_on => row['post_modified_gmt'],
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# :status => row['post_status'],
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# :excerpt => row['post_excerpt']
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# }
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# identifier = '/posts/' + post_date.year.to_s + '/' + post_date.month.to_s + '/' + post_name + '/'
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@site.data_sources.first.create_item(content, attributes, identifier)
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puts "Added item at #{identifier}"
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end
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end
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end
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