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       available_locales = Locale.list(name_locales(object))
  51
  52       locale = available_locales.preferred(preferred_languages, :default => nil)
  53
  54       if object.tags.include? "name:#{locale}"
  55         name = t "printable_name.with_name_html", :name => tag.bdi(object.tags["name:#{locale}"].to_s), :id => tag.bdi(name)
  56       elsif object.tags.include? "name"
  57         name = t "printable_name.with_name_html", :name => tag.bdi(object.tags["name"].to_s), :id => tag.bdi(name)
  58       elsif object.tags.include? "ref"
  59         name = t "printable_name.with_name_html", :name => tag.bdi(object.tags["ref"].to_s), :id => tag.bdi(name)
  60       end
  61     end
  62
  63     name
  64   end
  65
  66   def printable_element_version(object)
  67     t "printable_name.version", :version => object.version
  68   end
  69
  70   def element_strikethrough(object, &)
  71     if object.redacted? || !object.visible?
  72       tag.s(&)
  73     else
  74       yield
  75     end
  76   end
  77
  78   def link_follow(object)
  79     "nofollow" if object.tags.empty?
  80   end
  81
  82   def type_and_paginated_count(type, pages, selected_page = pages.current_page)
  83     if pages.page_count == 1
  84       t ".#{type.pluralize}",
  85         :count => pages.item_count
  86     else
  87       t ".#{type.pluralize}_paginated",
  88         :x => selected_page.first_item,
  89         :y => selected_page.last_item,
  90         :count => pages.item_count
  91     end
  92   end
  93
  94   def sidebar_classic_pagination(pages, page_param)
  95     max_width_for_default_padding = 35
  96
  97     width = 0
  98     pagination_items(pages, {}).each do |(body)|
  99       width += 2 # padding width
 100       width += body.length
 101     end
 102     link_classes = ["page-link", { "px-1" => width > max_width_for_default_padding }]
 103
 104     tag.ul :class => "pagination pagination-sm mb-2" do
 105       pagination_items(pages, {}).each do |body, page_or_class|
 106         linked = !(page_or_class.is_a? String)
 107         link = if linked
 108                  link_to body, url_for(page_param => page_or_class.number), :class => link_classes, **yield(page_or_class)
 109                else
 110                  tag.span body, :class => link_classes
 111                end
 112         concat tag.li link, :class => ["page-item", { page_or_class => !linked }]
 113       end
 114     end
 115   end
 116
 117   private
 118
 119   def name_locales(object)
 120     object.tags.keys.map { |k| Regexp.last_match(1) if k =~ /^name:(.*)$/ }.flatten
 121   end
 122 end