Class: JekyllImport::Importers::WordpressDotCom

Inherits:
JekyllImport::Importer show all
Defined in:
lib/jekyll-import/importers/wordpressdotcom.rb

Class Method Summary collapse

Methods inherited from JekyllImport::Importer

inherited, run, stringify_keys, subclasses

Class Method Details

.process(options) ⇒ Object 



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# File 'lib/jekyll-import/importers/wordpressdotcom.rb', line 23

def self.process(options)
  source = options.fetch('source', "wordpress.xml")

  import_count = Hash.new(0)
  doc = Hpricot::XML(File.read(source))

  (doc/:channel/:item).each do |item|
    title = item.at(:title).inner_text.strip
    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 = sluggify(title)
    end

    date = Time.parse(item.at('wp:post_date').inner_text)
    status = item.at('wp:status').inner_text

    if status == "publish"
      published = true
    else
      published = false
    end

    type = item.at('wp:post_type').inner_text
    categories = item.search('category[@domain="category"]').map{|c| c.inner_text}.reject{|c| c == 'Uncategorized'}.uniq
    tags = item.search('category[@domain="post_tag"]').map{|t| t.inner_text}.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 = "#{date.strftime('%Y-%m-%d')}-#{permalink_title}.html"
    header = {
      'layout' => type,
      'title'  => title,
      'categories' => categories,
      'tags'   => tags,
      'status'   => status,
      'type'   => type,
      'published' => published,
      'meta'   => metas
    }

    begin
      FileUtils.mkdir_p "_#{type}s"
      File.open("_#{type}s/#{name}", "w") do |f|
        f.puts header.to_yaml
        f.puts '---'
        f.puts item.at('content:encoded').inner_text
      end
    rescue => e
      puts "Couldn't import post!"
      puts "Title: #{title}"
      puts "Name/Slug: #{name}\n"
      puts "Error: #{e.message}"
      next
    end

    import_count[type] += 1
  end

  import_count.each do |key, value|
    puts "Imported #{value} #{key}s"
  end
end

.require_deps ⇒ Object 



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# File 'lib/jekyll-import/importers/wordpressdotcom.rb', line 8

def self.require_deps
  JekyllImport.require_with_fallback(%w[
    rubygems
    sequel
    fileutils
    safe_yaml
    hpricot
    time
  ])
end

.sluggify(title) ⇒ Object 



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# File 'lib/jekyll-import/importers/wordpressdotcom.rb', line 92

def self.sluggify(title)
  title.gsub(/[^[:alnum:]]+/, '-').downcase
end

.specify_options(c) ⇒ Object 



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# File 'lib/jekyll-import/importers/wordpressdotcom.rb', line 19

def self.specify_options(c)
  c.option 'source', '--source FILE', 'WordPress export XML file (default: "wordpress.xml")'
end