app/helpers/application_helper.rb

   1 module ApplicationHelper
   2   require "rexml/document"
   3
   4   def linkify(text)
   5     if text.html_safe?
   6       Rinku.auto_link(text, :urls, tag_builder.tag_options(:rel => "nofollow")).html_safe
   7     else
   8       Rinku.auto_link(ERB::Util.h(text), :urls, tag_builder.tag_options(:rel => "nofollow")).html_safe
   9     end
  10   end
  11
  12   def rss_link_to(*args)
  13     link_to(image_tag("RSS.png", :size => "16x16", :border => 0), Hash[*args], :class => "rsssmall")
  14   end
  15
  16   def atom_link_to(*args)
  17     link_to(image_tag("RSS.png", :size => "16x16", :border => 0), Hash[*args], :class => "rsssmall")
  18   end
  19
  20   def richtext_area(object_name, method, options = {})
  21     id = "#{object_name}_#{method}"
  22     type = options.delete(:format) || "markdown"
  23
  24     tag.div(:id => "#{id}_container", :class => "richtext_container") do
  25       output_buffer << tag.div(:id => "#{id}_content", :class => "richtext_content") do
  26         output_buffer << text_area(object_name, method, options.merge("data-preview-url" => preview_url(:type => type)))
  27         output_buffer << tag.div("", :id => "#{id}_preview", :class => "richtext_preview richtext")
  28       end
  29
  30       output_buffer << tag.div(:id => "#{id}_help", :class => "richtext_help") do
  31         output_buffer << render("site/#{type}_help")
  32         output_buffer << tag.div(:class => "buttons") do
  33           output_buffer << submit_tag(I18n.t("site.richtext_area.edit"), :id => "#{id}_doedit", :class => "richtext_doedit deemphasize", :disabled => true)
  34           output_buffer << submit_tag(I18n.t("site.richtext_area.preview"), :id => "#{id}_dopreview", :class => "richtext_dopreview deemphasize")
  35         end
  36       end
  37     end
  38   end
  39
  40   def dir
  41     if dir = params[:dir]
  42       dir == "rtl" ? "rtl" : "ltr"
  43     else
  44       I18n.t("html.dir")
  45     end
  46   end
  47
  48   def friendly_date(date)
  49     tag.span(time_ago_in_words(date), :title => l(date, :format => :friendly))
  50   end
  51
  52   def friendly_date_ago(date)
  53     tag.span(time_ago_in_words(date, :scope => :'datetime.distance_in_words_ago'), :title => l(date, :format => :friendly))
  54   end
  55
  56   def body_class
  57     if content_for? :body_class
  58       content_for :body_class
  59     else
  60       "#{params[:controller]} #{params[:controller]}-#{params[:action]}"
  61     end
  62   end
  63
  64   def current_page_class(path)
  65     :current if current_page?(path)
  66   end
  67
  68   def application_data
  69     data = {
  70       :locale => I18n.locale,
  71       :preferred_editor => preferred_editor
  72     }
  73
  74     if current_user
  75       data[:user] = current_user.id.to_json
  76
  77       data[:user_home] = { :lat => current_user.home_lat, :lon => current_user.home_lon } unless current_user.home_lon.nil? || current_user.home_lat.nil?
  78     end
  79
  80     data[:location] = session[:location] if session[:location]
  81
  82     if oauth_token
  83       data[:token] = oauth_token.token
  84       data[:token_secret] = oauth_token.secret
  85       data[:consumer_key] = oauth_token.client_application.key
  86       data[:consumer_secret] = oauth_token.client_application.secret
  87     end
  88
  89     data
  90   end
  91 end