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.new(name_locales(object))
  15
  16       Rails.logger.info "available_locales = #{available_locales.map(&:to_s)}"
  17
  18       preferred_locales = if current_user
  19                             current_user.preferred_languages
  20                           else
  21                             Locale.new(I18n.locale).candidates
  22                           end
  23
  24       Rails.logger.info "preferred_locales = #{preferred_locales.expand.map(&:to_s)}"
  25
  26       locale = available_locales.preferred(preferred_locales)
  27
  28       Rails.logger.info "locale = #{locale}"
  29
  30       if object.tags.include? "name:#{locale}"
  31         name = t "printable_name.with_name_html", :name => content_tag(:bdi, object.tags["name:#{locale}"].to_s), :id => content_tag(:bdi, name)
  32       elsif object.tags.include? "name"
  33         name = t "printable_name.with_name_html", :name => content_tag(:bdi, object.tags["name"].to_s), :id => content_tag(:bdi, name)
  34       elsif object.tags.include? "ref"
  35         name = t "printable_name.with_name_html", :name => content_tag(:bdi, object.tags["ref"].to_s), :id => content_tag(:bdi, name)
  36       end
  37     end
  38
  39     name
  40   end
  41
  42   def link_class(type, object)
  43     classes = [type]
  44
  45     if object.redacted?
  46       classes << "deleted"
  47     else
  48       classes += icon_tags(object).flatten.map { |t| h(t) }
  49       classes << "deleted" unless object.visible?
  50     end
  51
  52     classes.join(" ")
  53   end
  54
  55   def link_title(object)
  56     if object.redacted?
  57       ""
  58     else
  59       h(icon_tags(object).map { |k, v| k + "=" + v }.to_sentence)
  60     end
  61   end
  62
  63   def link_follow(object)
  64     "nofollow" if object.tags.empty?
  65   end
  66
  67   def type_and_paginated_count(type, pages)
  68     if pages.page_count == 1
  69       t "browse.changeset.#{type}",
  70         :count => pages.item_count
  71     else
  72       t "browse.changeset.#{type}_paginated",
  73         :x => pages.current_page.first_item,
  74         :y => pages.current_page.last_item,
  75         :count => pages.item_count
  76     end
  77   end
  78
  79   private
  80
  81   ICON_TAGS = %w[aeroway amenity barrier building highway historic landuse leisure man_made natural railway shop tourism waterway].freeze
  82
  83   def icon_tags(object)
  84     object.tags.find_all { |k, _v| ICON_TAGS.include? k }.sort
  85   end
  86
  87   def name_locales(object)
  88     object.tags.keys.map { |k| Regexp.last_match(1) if k =~ /^name:(.*)$/ }.flatten
  89   end
  90 end