app/helpers/browse_helper.rb

   1 module BrowseHelper
   2   def element_icon(type, object)
   3     selected_icon_data = { :filename => "#{type}.svg", :priority => 1 }
   4
   5     unless object.redacted?
   6       target_tags = object.tags.find_all { |k, _v| BROWSE_ICONS.key? k }.sort
   7       title = target_tags.map { |k, v| "#{k}=#{v}" }.to_sentence unless target_tags.empty?
   8
   9       target_tags.each do |k, v|
  10         icon_data = BROWSE_ICONS[k][v] || BROWSE_ICONS[k][:*]
  11         selected_icon_data = icon_data if icon_data && icon_data[:priority] > selected_icon_data[:priority]
  12       end
  13     end
  14
  15     image_tag "browse/#{selected_icon_data[:filename]}",
  16               :size => 20,
  17               :class => ["align-bottom object-fit-none browse-icon", { "browse-icon-invertible" => selected_icon_data[:invert] }],
  18               :title => title
  19   end
  20
  21   def element_single_current_link(type, object)
  22     link_to object, { :rel => (link_follow(object) if type == "node") } do
  23       element_strikethrough object do
  24         printable_element_name object
  25       end
  26     end
  27   end
  28
  29   def element_list_item(type, object, &)
  30     tag.li(tag.div(element_icon(type, object) + tag.div(:class => "align-self-center", &), :class => "d-flex gap-1"))
  31   end
  32
  33   def element_list_item_with_strikethrough(type, object, &)
  34     element_list_item type, object do
  35       element_strikethrough object, &
  36     end
  37   end
  38
  39   def printable_element_name(object)
  40     id = if object.id.is_a?(Array)
  41            object.id[0]
  42          else
  43            object.id
  44          end
  45     name = id.to_s
  46
  47     # don't look at object tags if redacted, so as to avoid giving
  48     # away redacted version tag information.
  49     unless object.redacted?
  50       feature_name = feature_name(object.tags)
  51       name = t "printable_name.with_name_html", :name => tag.bdi(feature_name), :id => tag.bdi(id.to_s) if feature_name.present?
  52     end
  53
  54     name
  55   end
  56
  57   def printable_element_version(object)
  58     t "printable_name.version", :version => object.version
  59   end
  60
  61   def element_strikethrough(object, &)
  62     if object.redacted? || !object.visible?
  63       tag.s(&)
  64     else
  65       yield
  66     end
  67   end
  68
  69   def link_follow(object)
  70     "nofollow" if object.tags.empty?
  71   end
  72
  73   def sidebar_classic_pagination(pages, page_param)
  74     max_width_for_default_padding = 35
  75
  76     width = 0
  77     pagination_items(pages, {}).each do |(body)|
  78       width += 2 # padding width
  79       width += body.length
  80     end
  81     link_classes = ["page-link", { "px-1" => width > max_width_for_default_padding }]
  82
  83     tag.ul :class => "pagination pagination-sm mb-2" do
  84       pagination_items(pages, {}).each do |body, page_or_class|
  85         linked = !(page_or_class.is_a? String)
  86         link = if linked
  87                  link_to body, url_for(page_param => page_or_class.number), :class => link_classes, **yield(page_or_class)
  88                else
  89                  tag.span body, :class => link_classes
  90                end
  91         concat tag.li link, :class => ["page-item", { page_or_class => !linked }]
  92       end
  93     end
  94   end
  95
  96   private
  97
  98   def feature_name(tags)
  99     locale_keys = preferred_languages.expand.map { |locale| "name:#{locale}" }
 100
 101     (locale_keys + %w[name ref addr:housename]).each do |key|
 102       return tags[key] if tags[key]
 103     end
 104     # TODO: Localize format to country of address
 105     return "#{tags['addr:housenumber']} #{tags['addr:street']}" if tags["addr:housenumber"] && tags["addr:street"]
 106
 107     nil
 108   end
 109 end