Contents

class Themesupport
  cattr_accessor :cache_theme_lookup
  @@cache_theme_lookup = false

  attr_accessor :name, :title, :description, :preview_image

  def initialize(name)
    @name = name
    @title = name.underscore.humanize.titleize
    @description_html = nil
  end
 
  def description
    if @description_html.nil?
      @description_html = RedCloth.new(File.read( File.join(Themesupport.path_to_theme(name), "about.markdown") )).to_html(:markdown, :textile) rescue "#{title}"
    end
    @description_html
  end
  
  def has_preview?
    File.exists?( File.join( Themesupport.path_to_theme(name), 'images', 'preview.png' ) ) rescue false
  end
  
  def preview_image
    'preview.png'
  end
    
  def self.find_all
    installed_themes.inject([]) do |array, path|
      array << theme_from_path(path)
    end
  end

private 

  def self.themes_root
    File.join(Rails.root, "themes")
  end

  def self.path_to_theme(theme)
    File.join(themes_root, theme)
  end

  def self.theme_from_path(path)
    name = path.scan(/[-\w]+$/i).flatten.first
    self.new(name)
  end

  def self.installed_themes
    cache_theme_lookup ? @theme_cache ||= search_theme_directory : search_theme_directory
  end  

  def self.search_theme_directory
    Dir.glob("#{themes_root}/[-_a-zA-Z0-9]*").collect do |file|
      file if File.directory?(file) 
    end.compact
  end  
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
theme_support-3.0.7	lib/theme_support/themesupport.rb
theme_support-3.0.6	lib/theme_support/themesupport.rb
theme_support-3.0.5	lib/theme_support/themesupport.rb