X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/b909dc4ab80599ac093c5fc1ef21016be1577170..97d2c223aa4706054b1219d30c1ea048a2805872:/app/helpers/browse_helper.rb

diff --git a/app/helpers/browse_helper.rb b/app/helpers/browse_helper.rb
index c86ad5b71..0f533770b 100644
--- a/app/helpers/browse_helper.rb
+++ b/app/helpers/browse_helper.rb
@@ -1,2 +1,78 @@
 module BrowseHelper
+  def printable_name(object, version: false)
+    id = if object.id.is_a?(Array)
+           object.id[0]
+         else
+           object.id
+         end
+    name = t "printable_name.with_id", :id => id.to_s
+    name = t "printable_name.with_version", :id => name, :version => object.version.to_s if version
+
+    # don't look at object tags if redacted, so as to avoid giving
+    # away redacted version tag information.
+    unless object.redacted?
+      available_locales = Locale.list(name_locales(object))
+
+      locale = available_locales.preferred(preferred_languages, :default => nil)
+
+      if object.tags.include? "name:#{locale}"
+        name = t "printable_name.with_name_html", :name => tag.bdi(object.tags["name:#{locale}"].to_s), :id => tag.bdi(name)
+      elsif object.tags.include? "name"
+        name = t "printable_name.with_name_html", :name => tag.bdi(object.tags["name"].to_s), :id => tag.bdi(name)
+      elsif object.tags.include? "ref"
+        name = t "printable_name.with_name_html", :name => tag.bdi(object.tags["ref"].to_s), :id => tag.bdi(name)
+      end
+    end
+
+    name
+  end
+
+  def link_class(type, object)
+    classes = [type]
+
+    if object.redacted?
+      classes << "deleted"
+    else
+      classes += icon_tags(object).flatten.map { |t| h(t) }
+      classes << "deleted" unless object.visible?
+    end
+
+    classes.join(" ")
+  end
+
+  def link_title(object)
+    if object.redacted?
+      ""
+    else
+      h(icon_tags(object).map { |k, v| "#{k}=#{v}" }.to_sentence)
+    end
+  end
+
+  def link_follow(object)
+    "nofollow" if object.tags.empty?
+  end
+
+  def type_and_paginated_count(type, pages)
+    if pages.page_count == 1
+      t "browse.changeset.#{type}",
+        :count => pages.item_count
+    else
+      t "browse.changeset.#{type}_paginated",
+        :x => pages.current_page.first_item,
+        :y => pages.current_page.last_item,
+        :count => pages.item_count
+    end
+  end
+
+  private
+
+  ICON_TAGS = %w[aeroway amenity barrier building highway historic landuse leisure man_made natural railway shop tourism waterway].freeze
+
+  def icon_tags(object)
+    object.tags.find_all { |k, _v| ICON_TAGS.include? k }.sort
+  end
+
+  def name_locales(object)
+    object.tags.keys.map { |k| Regexp.last_match(1) if k =~ /^name:(.*)$/ }.flatten
+  end
 end