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require 'iconv'
require 'nokogiri'
class ChaosXml
include Enumerable
def initialize path
unless Node.root
Node.create!
end
@path = path
@years = {}
end
def import_xml
unless @updates = Node.find_by_unique_name('updates')
@updates = Node.create!( :slug => 'updates' )
@updates.move_to_child_of Node.root
end
self.each do |chaospage, chaos_id, lang|
node = find_or_create_node( chaospage, chaos_id )
html = convert_to_html( chaospage )
page = fill_draft_with_content(node.draft, html, lang)
end
end
def each
directories = Dir.glob("#{@path}/*/*.xml{,.de,.en}")
directories.each do |path|
next if path =~ /index\.xml/
chaospage = Nokogiri::XML( File.new(path).read )
lang = lang_from_path( path )
chaos_id = chaos_id_from_path( path )
yield chaospage, chaos_id, lang
end
end
def lang_from_path path
case path
when /\.de$/ then :de
when /\.en$/ then :en
else
:de
end
end
def chaos_id_from_path path
path.sub(@path, "").split(/\//).last.split(/\./)[0]
end
def find_or_create_node chaospage, chaos_id
date = chaospage.xpath("//date").first.content.to_date
unique_name = "updates/#{date.year}/#{chaos_id}"
year = date.year
unique_name_array = unique_name.split("/")
unless @years[year] || (@years[year] = Node.find_by_unique_name("updates/#{year}"))
@years[year] = Node.create :slug => year
@years[year].move_to_child_of @updates
end
unless node = Node.find_by_unique_name(unique_name)
node = Node.create :slug => chaos_id
node.move_to_child_of @years[year]
end
node
end
def fill_draft_with_content draft, chaospage, lang
I18n.locale = lang
options = {
:title => chaospage.xpath("//title")[0].content,
:abstract => chaospage.xpath("//abstract")[0].content,
:body => extract_body(chaospage)
}
puts options.inspect
#draft.update_attributes options
end
def extract_body chaospage
body = ""
element = chaospage.xpath("//abstract")[0].next_sibling
while element do
body << element.to_s
element = element.next_sibling
end
puts body
end
def convert_to_html chaospage
chaospage.xpath('//paragraph').each {|sub| sub.name = "p"}
chaospage.xpath('//quote').each {|sub| sub.name = "blockquote" }
chaospage.xpath('//subtitle').each {|sub| sub.name = "h3" }
chaospage.xpath('//strong').each {|sub| sub.name = "em" }
chaospage.xpath('//stronger').each {|sub| sub.name = "strong" }
chaospage.xpath('//chapter').each {|sub| sub.name = "h2" }
chaospage.xpath('//link').each do |sub|
sub.name = "a"
href = sub.[]("ref")
sub.remove_attribute("ref")
sub.[]=("href", href)
sub.remove_attribute("type")
end
chaospage.xpath('//list').each do |sub|
if !sub.css("row item").empty?
sub.name = "table"
sub.css("row").each {|x| x.name = "tr"}
sub.css("tr item").each {|x| x.name = "td"}
elsif !sub.css("item").empty?
sub.name = "ul"
sub.css("item").each {|x| x.name = "li"}
end
end
chaospage.xpath('//media').each do |sub|
sub.name = "img"
src = sub.[]("ref")
sub.remove_attribute("src")
sub.[]=("src", src)
unless sub.content
sub.[]=("alt", sub.content)
sub.xpath('//*').each {|x| x.remove}
end
end
chaospage.xpath('//name').each do |sub|
if sub.[]("email")
mail_href = "mailto:#{sub.[]('email')}"
sub.remove_attribute("email")
sub.[]=("href", mail_href)
end
sub.name = "a"
if href = sub.[]("ref")
sub.remove_attribute("ref")
sub.[]=("href", href)
end
end
chaospage
end
end
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