X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/a3eb48385bcf1465339d473c0c1657e075cd507d..aebfbdcfbdb772914ca55c1b5f957f62c1c9cf24:/app/helpers/browse_helper.rb

diff --git a/app/helpers/browse_helper.rb b/app/helpers/browse_helper.rb
index f4b332f70..b99ba9338 100644
--- a/app/helpers/browse_helper.rb
+++ b/app/helpers/browse_helper.rb
@@ -1,28 +1,28 @@
+require "cgi"
+
 module BrowseHelper
-  def printable_name(object, version=false)
-    if object.id.is_a?(Array)
-      id = object.id[0]
-    else
-      id = object.id
-    end
-    name = t 'printable_name.with_id', :id => id.to_s
-    if version
-      name = t 'printable_name.with_version', :id => name, :version => object.version.to_s
-    end
+  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?
       locale = I18n.locale.to_s
 
-      while locale =~ /-[^-]+/ and not object.tags.include? "name:#{I18n.locale}"
-        locale = locale.sub(/-[^-]+/, "")
-      end
+      locale = locale.sub(/-[^-]+/, "") while locale =~ /-[^-]+/ && !object.tags.include?("name:#{I18n.locale}")
 
       if object.tags.include? "name:#{locale}"
-        name = t 'printable_name.with_name_html', :name => content_tag(:bdi, object.tags["name:#{locale}"].to_s ), :id => content_tag(:bdi, name)
-      elsif object.tags.include? 'name'
-        name = t 'printable_name.with_name_html', :name => content_tag(:bdi, object.tags['name'].to_s ), :id => content_tag(:bdi, name)
+        name = t "printable_name.with_name_html", :name => content_tag(:bdi, object.tags["name:#{locale}"].to_s), :id => content_tag(:bdi, name)
+      elsif object.tags.include? "name"
+        name = t "printable_name.with_name_html", :name => content_tag(:bdi, object.tags["name"].to_s), :id => content_tag(:bdi, name)
+      elsif object.tags.include? "ref"
+        name = t "printable_name.with_name_html", :name => content_tag(:bdi, object.tags["ref"].to_s), :id => content_tag(:bdi, name)
       end
     end
 
@@ -30,7 +30,7 @@ module BrowseHelper
   end
 
   def link_class(type, object)
-    classes = [ type ]
+    classes = [type]
 
     if object.redacted?
       classes << "deleted"
@@ -46,13 +46,17 @@ module BrowseHelper
     if object.redacted?
       ""
     else
-      h(icon_tags(object).map { |k,v| k + '=' + v }.to_sentence)
+      h(icon_tags(object).map { |k, v| k + "=" + v }.to_sentence)
     end
   end
 
+  def link_follow(object)
+    "nofollow" if object.tags.empty?
+  end
+
   def format_key(key)
     if url = wiki_link("key", key)
-      link_to h(key), url, :title => t('browse.tag_details.wiki_link.key', :key => key)
+      link_to h(key), url, :title => t("browse.tag_details.wiki_link.key", :key => key)
     else
       h(key)
     end
@@ -60,13 +64,18 @@ module BrowseHelper
 
   def format_value(key, value)
     if wp = wikipedia_link(key, value)
-      link_to h(wp[:title]), wp[:url], :title => t('browse.tag_details.wikipedia_link', :page => wp[:title])
-    elsif wdt = wikidata_link(key, value)
-      link_to h(wdt[:title]), wdt[:url], :title => t('browse.tag_details.wikidata_link', :page => wdt[:title])
+      link_to h(wp[:title]), wp[:url], :title => t("browse.tag_details.wikipedia_link", :page => wp[:title])
+    elsif wdt = wikidata_links(key, value)
+      # IMPORTANT: Note that wikidata_links() returns an array of hashes, unlike for example wikipedia_link(),
+      # which just returns one such hash.
+      wdt = wdt.map do |w|
+        link_to(w[:title], w[:url], :title => t("browse.tag_details.wikidata_link", :page => w[:title].strip))
+      end
+      safe_join(wdt, ";")
     elsif url = wiki_link("tag", "#{key}=#{value}")
-      link_to h(value), url, :title => t('browse.tag_details.wiki_link.tag', :key => key, :value => value)
+      link_to h(value), url, :title => t("browse.tag_details.wiki_link.tag", :key => key, :value => value)
     elsif url = telephone_link(key, value)
-      link_to h(value), url, :title => t('browse.tag_details.telephone_link', :phone_number => value)
+      link_to h(value), url, :title => t("browse.tag_details.telephone_link", :phone_number => value)
     else
       linkify h(value)
     end
@@ -84,15 +93,12 @@ module BrowseHelper
     end
   end
 
-private
+  private
 
-  ICON_TAGS = [
-    "aeroway", "amenity", "barrier", "building", "highway", "historic", "landuse",
-    "leisure", "man_made", "natural", "railway", "shop", "tourism", "waterway"
-  ]
+  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
+    object.tags.find_all { |k, _v| ICON_TAGS.include? k }.sort
   end
 
   def wiki_link(type, lookup)
@@ -104,71 +110,82 @@ private
     # the correct page.
     lookup_us = lookup.tr(" ", "_")
 
-    if page = WIKI_PAGES[locale][type][lookup_us] rescue nil
-      url = "http://wiki.openstreetmap.org/wiki/#{page}?uselang=#{locale}"
-    elsif page = WIKI_PAGES["en"][type][lookup_us] rescue nil
-      url = "http://wiki.openstreetmap.org/wiki/#{page}?uselang=#{locale}"
+    if page = WIKI_PAGES.dig(locale, type, lookup_us)
+      url = "https://wiki.openstreetmap.org/wiki/#{page}?uselang=#{locale}"
+    elsif page = WIKI_PAGES.dig("en", type, lookup_us)
+      url = "https://wiki.openstreetmap.org/wiki/#{page}?uselang=#{locale}"
     end
 
-    return url
+    url
   end
 
   def wikipedia_link(key, value)
     # Some k/v's are wikipedia=http://en.wikipedia.org/wiki/Full%20URL
-    return nil if value =~ /^https?:\/\//
+    return nil if value =~ %r{^https?://}
 
     if key == "wikipedia"
       # This regex should match Wikipedia language codes, everything
       # from de to zh-classical
-      if value =~ /^([a-z-]{2,12}):(.+)$/i
-        # Value is <lang>:<title> so split it up
-        # Note that value is always left as-is, see: https://trac.openstreetmap.org/ticket/4315
-        lang  = $1
-      else
-        # Value is <title> so default to English Wikipedia
-        lang = 'en'
-      end
+      lang = if value =~ /^([a-z-]{2,12}):(.+)$/i
+               # Value is <lang>:<title> so split it up
+               # Note that value is always left as-is, see: https://trac.openstreetmap.org/ticket/4315
+               Regexp.last_match(1)
+             else
+               # Value is <title> so default to English Wikipedia
+               "en"
+             end
     elsif key =~ /^wikipedia:(\S+)$/
       # Language is in the key, so assume value is the title
-      lang = $1
+      lang = Regexp.last_match(1)
     else
       # Not a wikipedia key!
       return nil
     end
 
-    if value =~ /^([^#]*)(#.*)/ then
+    if value =~ /^([^#]*)#(.*)/
       # Contains a reference to a section of the wikipedia article
       # Must break it up to correctly build the url
-      value = $1
-      section = $2
+      value = Regexp.last_match(1)
+      section = "#" + Regexp.last_match(2)
+      encoded_section = "#" + CGI.escape(Regexp.last_match(2).gsub(/ +/, "_")).tr("%", ".")
     else
       section = ""
+      encoded_section = ""
     end
 
-    return {
-      :url => "http://#{lang}.wikipedia.org/wiki/#{value}?uselang=#{I18n.locale}#{section}",
+    {
+      :url => "https://#{lang}.wikipedia.org/wiki/#{value}?uselang=#{I18n.locale}#{encoded_section}",
       :title => value + section
     }
   end
 
-  def wikidata_link(key, value)
-    if key == "wikidata" and value =~ /^[Qq][1-9][0-9]*$/
-      return {
+  def wikidata_links(key, value)
+    # The simple wikidata-tag (this is limited to only one value)
+    if key == "wikidata" && value =~ /^[Qq][1-9][0-9]*$/
+      return [{
         :url => "//www.wikidata.org/wiki/#{value}?uselang=#{I18n.locale}",
         :title => value
-      }
+      }]
+    # Key has to be one of the accepted wikidata-tags
+    elsif key =~ /(architect|artist|brand|name:etymology|network|operator|subject):wikidata/ &&
+          # Value has to be a semicolon-separated list of wikidata-IDs (whitespaces allowed before and after semicolons)
+          value =~ /^[Qq][1-9][0-9]*(\s*;\s*[Qq][1-9][0-9]*)*$/
+      # Splitting at every semicolon to get a separate hash for each wikidata-ID
+      return value.split(";").map do |id|
+        { :title => id, :url => "//www.wikidata.org/wiki/#{id.strip}?uselang=#{I18n.locale}" }
+      end
     end
-    return nil
+    nil
   end
 
-  def telephone_link(key, value)
+  def telephone_link(_key, value)
     # does it look like a phone number? eg "+1 (234) 567-8901 " ?
-    return nil unless value =~ /^\s*\+[\d\s\(\)\/\.-]{6,25}\s*$/
+    return nil unless value =~ %r{^\s*\+[\d\s\(\)/\.-]{6,25}\s*$}
 
     # remove all whitespace instead of encoding it http://tools.ietf.org/html/rfc3966#section-5.1.1
     # "+1 (234) 567-8901 " -> "+1(234)567-8901"
-    valueNoWhitespace = value.gsub(/\s+/, '')
+    value_no_whitespace = value.gsub(/\s+/, "")
 
-    return "tel:#{valueNoWhitespace}"
+    "tel:#{value_no_whitespace}"
   end
 end