doc_section.rb
2.15 KB
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class DocSection < DocItem
def self.root_dir
@root_dir ||= File.join(RAILS_ROOT, 'doc', 'noosfero')
end
def items
@items ||= load_items
end
def find(id)
topic = items.find {|item| item.id == id }
if topic
topic
else
raise DocItem::NotFound
end
end
def self.all(language = 'en', force = false)
if force
@all = nil
end
@all ||= {}
@all[language] ||= load_dirs(language)
end
def self.find(id, language = 'en', force = false)
if id.blank?
root(language)
else
section = all(language, force).find {|item| item.id == id }
if section
section
else
raise DocItem::NotFound
end
end
end
def self.root(language = 'en')
@root ||= {}
@root[language] ||= load(root_dir, language)
end
private
attr_accessor :directory
def self.load_dirs(language)
Dir.glob(File.join(root_dir, '*')).select {|item| File.directory?(item) }.map do |dir|
load(dir, language)
end
end
def self.load(dir, language)
index = DocTopic.loadfile(self._find_topic(dir, 'index', language))
toc = DocTopic.loadfile(self._find_topic(dir, 'toc', language))
new(:id => File.basename(dir), :title => index.title, :text => index.text + toc.text, :language => language, :directory => dir)
end
def self._find_topic(dir, id, language)
language_suffix = _language_suffix(language)
[
File.join(dir, "#{id}#{language_suffix}.xhtml"),
File.join(dir, "#{id}.en.xhtml")
].find {|file| File.exist?(file) } || raise(DocItem::NotFound)
end
def load_items
if directory
language_suffix = self.class._language_suffix(language)
Dir.glob(File.join(directory, "*.en.xhtml")).map do |file|
# extract the available id's from the English versions
File.basename(file).sub(/\.en.xhtml$/, '')
end.map do |id|
# load a translation, if available, or the original English topic
DocTopic.loadfile(self.class._find_topic(directory, id, language))
end
else
[]
end
end
def self._language_suffix(language)
(!language || language == 'en') ? '' : ('.' + language)
end
end