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#
# class StaticPage
#
# represents a static website page.
#
#
require 'property_set'
require 'i18n'
require 'pathname'
class StaticPage
attr_accessor :path, :children, :name, :file_path, :props, :parent, :mount_point
##
## CLASS METHODS
##
def self.find(site, filter)
if filter =~ /\//
path = filter.split('/').map{|segment| segment.gsub(/[^0-9a-z_-]/, '')}
page = site.pages[path.join('/')]
if page
return page
else
return site.pages[path.last]
end
else
site.pages[filter]
end
end
#
# loads a directory, creating StaticPages from the directory structure
#
def scan(&block)
Dir.chdir(file_path) do
Dir.glob("*").each do |child_name|
if File.directory?(child_name)
child = StaticPage.new(self, child_name)
yield child
child.scan(&block)
elsif is_simple_page?(child_name)
child = StaticPage.new(self, file_without_suffix(child_name))
yield child
end
end
end
end
##
## INSTANCE METHODS
##
def initialize(parent, name, file_path=nil)
@children = []
@name = name
if parent
@parent = parent
@mount_point = @parent.mount_point
@parent.add_child(self)
@path = [@parent.path, @name].flatten.compact
else
@path = []
end
if file_path
@file_path = file_path
elsif @parent && @parent.file_path
@file_path = File.join(@parent.file_path, @name)
else
raise 'file path must be specified or in parent'
end
@simple_page = !File.directory?(@file_path)
@props = load_properties
end
def add_child(page)
@children << page
end
def all_children
StaticPageArray.new(child_tree.flatten.compact)
end
#
# e.g. /home/user/dev/leap-public-site/app/views/pages/about-us/contact
#
#def file_path
# "#{@mount_point.directory}/#{@path.join('/')}"
#end
#
# e.g. pages/about-us/contact/en
#
def template_path(locale=I18n.locale)
if @simple_page
"#{@mount_point.relative_directory}/#{@path.join('/')}"
else
"#{@mount_point.relative_directory}/#{@path.join('/')}/#{locale}"
end
end
def inspect
"<'#{@path.join('/')}' #{children.inspect}>"
end
def title
begin
I18n.t!('pages.' + @name, :raise => true)
rescue I18n::MissingTranslationData
props.title
end
end
def id
self.name
end
protected
def child_tree
[self, children.collect{|child| child.child_tree}]
end
private
#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
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 = ""
#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
SUFFIXES = '(haml|md)'
#
# returns true if the name of a file could be a 'simple' static page
# with only one translation.
#
# rules:
# * we include files that end in appriopriate suffixes
# * we exclude file names that are locales.
#
def is_simple_page?(name)
name =~ /\.#{SUFFIXES}$/ && name !~ /^(#{AVAILABLE_LANGUAGES.join('|')})\.#{SUFFIXES}$/
end
def file_without_suffix(name)
name.sub(/^(.*?)\.#{SUFFIXES}$/, "\\1")
end
end
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