-# Methods added to this helper will be available to all templates in the application.
module ApplicationHelper
+ require "rexml/document"
+
+ def linkify(text)
+ if text.html_safe?
+ Rinku.auto_link(text, :urls, tag_builder.tag_options(:rel => "nofollow")).html_safe
+ else
+ Rinku.auto_link(ERB::Util.h(text), :urls, tag_builder.tag_options(:rel => "nofollow")).html_safe
+ end
+ end
+
+ def rss_link_to(args = {})
+ link_to(image_tag("RSS.png", :size => "16x16", :border => 0), args, :class => "rsssmall")
+ end
+
+ def atom_link_to(args = {})
+ link_to(image_tag("RSS.png", :size => "16x16", :border => 0), args, :class => "rsssmall")
+ end
+
+ def dir
+ if dir = params[:dir]
+ dir == "rtl" ? "rtl" : "ltr"
+ else
+ I18n.t("html.dir")
+ end
+ end
+
+ def friendly_date(date)
+ tag.time(time_ago_in_words(date), :title => l(date, :format => :friendly), :datetime => date.xmlschema)
+ end
+
+ def friendly_date_ago(date)
+ tag.time(time_ago_in_words(date, :scope => :"datetime.distance_in_words_ago"), :title => l(date, :format => :friendly), :datetime => date.xmlschema)
+ end
+
+ def body_class
+ if content_for? :body_class
+ content_for :body_class
+ else
+ "#{params[:controller]} #{params[:controller]}-#{params[:action]}"
+ end
+ end
+
+ def current_page_class(path)
+ :current if current_page?(path)
+ end
+
+ def application_data
+ data = {
+ :locale => I18n.locale,
+ :preferred_editor => preferred_editor,
+ :preferred_languages => preferred_languages.expand.map(&:to_s)
+ }
+
+ if current_user
+ data[:user] = current_user.id.to_json
+
+ data[:user_home] = { :lat => current_user.home_lat, :lon => current_user.home_lon } if current_user.home_location?
+ end
+
+ data[:location] = session[:location] if session[:location]
+ data[:oauth_token] = oauth_token.token if oauth_token
+
+ data
+ end
+
+ # If the flash is a hash, then it will be a partial with a hash of locals, so we can call `render` on that
+ # This allows us to render html into a flash message in a safe manner.
+ def render_flash(flash)
+ if flash.is_a?(Hash)
+ render flash.with_indifferent_access
+ else
+ flash
+ end
+ rescue StandardError
+ flash.inspect if Rails.env.development?
+ end
end