app/helpers/browse_helper.rb

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