require 'open-uri' require_dependency 'oneboxer/base_onebox' module Oneboxer class HandlebarsOnebox < BaseOnebox unless defined? MAX_TEXT MAX_TEXT = 500 end def self.template_path(template_name) "#{Rails.root}/lib/oneboxer/templates/#{template_name}.hbrs" end def template_path(template_name) HandlebarsOnebox.template_path(template_name) end def template template_name = self.class.name.underscore template_name.gsub!(/oneboxer\//, '') template_path(template_name) end def default_url "#{@url}" end def http_params {'User-Agent' => 'Mozilla/5.0 (iPhone; CPU iPhone OS 5_0_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A405 Safari/7534.48.3'} end def fetch_html open(translate_url, http_params).read end def onebox html = fetch_html args = parse(html) return default_url unless args.present? args[:original_url] = @url args[:lang] = @lang || "" args[:favicon] = ActionController::Base.helpers.image_path(self.class.favicon_file) if self.class.favicon_file.present? args[:host] = nice_host HandlebarsOnebox.generate_onebox(template,args) rescue => ex # If there's an exception, just embed the link raise ex if Rails.env.development? default_url end def self.generate_onebox(template, args) Mustache.render(File.read(template), args) end end end