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require 'lib/property_set'
require 'i18n'
require 'pathname'
class StaticPage
class PageArray < Array
def limit(num)
PageArray.new(self[0..(num-1)])
end
def order_by(attr, locale=I18n.locale)
array = sort do |a,b|
a_prop = a.props.locale(locale).send(attr)
b_prop = b.props.locale(locale).send(attr)
if a_prop.nil? && b_prop.nil?
0
elsif a_prop.nil?
1
elsif b_prop.nil?
-1
else
a_prop <=> b_prop
end
end
array.delete_if do |page|
page.props.locale(locale).send(attr).nil?
end
end
end
attr_accessor :path, :children, :name, :props, :parent
def self.find(filter)
if filter =~ /\//
path = filter.split('/').map{|segment| segment.gsub(/[^0-9a-z_-]/, '')}
page = @@pages[path.join('/')]
if page
return page
else
return @@pages[path.last]
end
else
@@pages[filter]
end
end
def self.all
@@pages_array
end
def self.load(directory)
@@pages = {}
@@page_array = PageArray.new
@@root_directory = directory
@@relative_root_directory = relative_to_rails_view_root(directory)
scan_directory(directory) do |page|
@@pages[page.name] ||= page
@@pages[page.path.join('/')] = page
@@page_array << page
end
end
def initialize(parent, name)
@children = []
@name = name
if parent
@parent = parent
@parent.add_child(self)
@path = [@parent.path, @name].flatten.compact
@props = load_properties(file_path)
else
@path = []
end
end
def add_child(page)
@children << page
end
def all_children
PageArray.new(child_tree.flatten.compact)
end
#
# e.g. /home/user/dev/leap-public-site/app/views/pages/about-us/contact
#
def file_path
"#{@@root_directory}/#{@path.join('/')}"
end
#
# e.g. pages/about-us/contact/en
#
def template_path(locale=I18n.locale)
"#{@@relative_root_directory}/#{@path.join('/')}/#{locale}"
end
def inspect
"<'#{@path.join('/')}' #{children.inspect}>"
end
def title
begin
I18n.t!('pages.' + @name, :raise => true)
rescue I18n::MissingTranslationData
props.title
end
end
protected
def child_tree
[self, children.collect{|child| child.child_tree}]
end
private
def self.scan_directory(directory, parent=nil, &block)
parent ||= StaticPage.new(nil, 'root')
Dir.chdir directory do
Dir.glob("*").each do |child_dir|
next unless File.directory?(child_dir)
page = StaticPage.new(parent, child_dir)
yield page
scan_directory(child_dir, page, &block)
end
end
end
def self.relative_to_rails_view_root(absolute_path)
if Rails.root
absolute = Pathname.new(absolute_path)
rails_view_root = Pathname.new(Rails.root + 'app/views')
absolute.relative_path_from(rails_view_root).to_s
end
end
def load_properties(file_path)
props = PropertySet.new(self)
Dir.glob(file_path + '/*.haml') do |content_file_path|
locale = File.basename(content_file_path).sub(File.extname(content_file_path),'')
#variable_header = ""
#p content_file_path
#File.open(content_file_path) do |f|
# while (line = f.gets) =~ /^- @/
# variable_header << line
# end
#end
props.eval(locale, File.read(content_file_path))
end
return props
end
end
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