app/helpers/browse_helper.rb

   1 require "cgi"
   2
   3 module BrowseHelper
   4   def printable_name(object, version = false)
   5     id = if object.id.is_a?(Array)
   6            object.id[0]
   7          else
   8            object.id
   9          end
  10     name = t "printable_name.with_id", :id => id.to_s
  11     name = t "printable_name.with_version", :id => name, :version => object.version.to_s if version
  12
  13     # don't look at object tags if redacted, so as to avoid giving
  14     # away redacted version tag information.
  15     unless object.redacted?
  16       locale = I18n.locale.to_s
  17
  18       locale = locale.sub(/-[^-]+/, "") while locale =~ /-[^-]+/ && !object.tags.include?("name:#{I18n.locale}")
  19
  20       if object.tags.include? "name:#{locale}"
  21         name = t "printable_name.with_name_html", :name => content_tag(:bdi, object.tags["name:#{locale}"].to_s), :id => content_tag(:bdi, name)
  22       elsif object.tags.include? "name"
  23         name = t "printable_name.with_name_html", :name => content_tag(:bdi, object.tags["name"].to_s), :id => content_tag(:bdi, name)
  24       elsif object.tags.include? "ref"
  25         name = t "printable_name.with_name_html", :name => content_tag(:bdi, object.tags["ref"].to_s), :id => content_tag(:bdi, name)
  26       end
  27     end
  28
  29     name
  30   end
  31
  32   def link_class(type, object)
  33     classes = [type]
  34
  35     if object.redacted?
  36       classes << "deleted"
  37     else
  38       classes += icon_tags(object).flatten.map { |t| h(t) }
  39       classes << "deleted" unless object.visible?
  40     end
  41
  42     classes.join(" ")
  43   end
  44
  45   def link_title(object)
  46     if object.redacted?
  47       ""
  48     else
  49       h(icon_tags(object).map { |k, v| k + "=" + v }.to_sentence)
  50     end
  51   end
  52
  53   def link_follow(object)
  54     "nofollow" if object.tags.empty?
  55   end
  56
  57   def type_and_paginated_count(type, pages)
  58     if pages.page_count == 1
  59       t "browse.changeset.#{type}",
  60         :count => pages.item_count
  61     else
  62       t "browse.changeset.#{type}_paginated",
  63         :x => pages.current_page.first_item,
  64         :y => pages.current_page.last_item,
  65         :count => pages.item_count
  66     end
  67   end
  68
  69   private
  70
  71   ICON_TAGS = %w[aeroway amenity barrier building highway historic landuse leisure man_made natural railway shop tourism waterway].freeze
  72
  73   def icon_tags(object)
  74     object.tags.find_all { |k, _v| ICON_TAGS.include? k }.sort
  75   end
  76 end