require 'current_user' require 'canonical_url' require_dependency 'guardian' require_dependency 'unread' require_dependency 'age_words' module ApplicationHelper include CurrentUser include CanonicalURL::Helpers def with_format(format, &block) old_formats = formats self.formats = [format] block.call self.formats = old_formats nil end def age_words(secs) AgeWords.age_words(secs) end def guardian @guardian ||= Guardian.new(current_user) end def mini_profiler_enabled? defined?(Rack::MiniProfiler) && admin? end def admin? current_user.try(:admin?) end # Creates open graph and twitter card meta data def crawlable_meta_data(opts=nil) opts ||= {} opts[:image] ||= "#{Discourse.base_url}#{SiteSetting.logo_small_url}" opts[:url] ||= "#{Discourse.base_url}#{request.fullpath}" # Add opengraph tags result = tag(:meta, property: 'og:site_name', content: SiteSetting.title) << "\n" result << tag(:meta, name: 'twitter:card', content: "summary") [:image, :url, :title, :description].each do |property| if opts[property].present? escape = (property != :image) result << tag(:meta, {property: "og:#{property}", content: opts[property]}, nil, escape) << "\n" result << tag(:meta, {name: "twitter:#{property}", content: opts[property]}, nil, escape) << "\n" end end result end def faq_path return "#{Discourse::base_uri}/faq" end def tos_path return "#{Discourse::base_uri}/tos" end def privacy_path return "#{Discourse::base_uri}/privacy" end def login_path return "#{Discourse::base_uri}/login" end end