Merge remote-tracking branch 'upstream/pull/1972'

[rails.git] / app / helpers / browse_helper.rb

diff --git a/app/helpers/browse_helper.rb b/app/helpers/browse_helper.rb
index 096f74e2f42a17dd332a8e85190857a93a174aa6..eebe1af8fb46a37fc2b1bdbd2dc6dc6e9454572c 100644 (file)
--- a/app/helpers/browse_helper.rb
+++ b/app/helpers/browse_helper.rb
@@ -1,4 +1,4 @@
-require "uri"
+require "cgi"
 
 module BrowseHelper
   def printable_name(object, version = false)
@@ -8,18 +8,14 @@ module BrowseHelper
            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
+    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 =~ /-[^-]+/ && !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)
@@ -72,9 +68,10 @@ module BrowseHelper
     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.map{|w|
-        link_to(w[:title], w[:url], :title => t('browse.tag_details.wikidata_link', :page => w[:title].strip))
-      }.join(";").html_safe
+      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)
     elsif url = telephone_link(key, value)
@@ -98,7 +95,7 @@ module BrowseHelper
 
   private
 
-  ICON_TAGS = %w(aeroway amenity barrier building highway historic landuse leisure man_made natural railway shop tourism waterway).freeze
+  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
@@ -113,10 +110,10 @@ module BrowseHelper
     # 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
 
     url
@@ -132,14 +129,14 @@ module BrowseHelper
       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
-               $1
+               Regexp.last_match(1)
              else
                # Value is <title> so default to English Wikipedia
                "en"
              end
     elsif key =~ /^wikipedia:(\S+)$/
       # 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
@@ -148,16 +145,16 @@ module BrowseHelper
     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
-      encoded_section = "#" + URI.encode($2.gsub(/ +/, "_"), /[^A-Za-z0-9:_]/).tr("%", ".")
+      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
 
     {
-      :url => "http://#{lang}.wikipedia.org/wiki/#{value}?uselang=#{I18n.locale}#{encoded_section}",
+      :url => "https://#{lang}.wikipedia.org/wiki/#{value}?uselang=#{I18n.locale}#{encoded_section}",
       :title => value + section
     }
   end
@@ -166,19 +163,17 @@ module BrowseHelper
     # The simple wikidata-tag (this is limited to only one value)
     if key == "wikidata" && value =~ /^[Qq][1-9][0-9]*$/
       return [{
-        :url => "//www.wikidata.org/wiki/#{value}?uselang=#{I18n.locale}",
+        :url => "//www.wikidata.org/entity/#{value}?uselang=#{I18n.locale}",
         :title => value
       }]
-    elsif (
-      # Key has to be one of the accepted wikidata-tags
-      key =~ /(architect|artist|brand|operator|subject):wikidata/ &&
-      # Value has to be a semicolon-separated list of wikidata-IDs (whitespaces allowed before and after semicolons)
-      value =~ /^[Qq][1-9][0-9]*(\s*;\s*[Qq][1-9][0-9]*)*$/
-    )
+    # 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 { |id|
-        id = {:title => id, :url => "//www.wikidata.org/wiki/#{id.strip}?uselang=#{I18n.locale}" }
-      }
+      return value.split(";").map do |id|
+        { :title => id, :url => "//www.wikidata.org/entity/#{id.strip}?uselang=#{I18n.locale}" }
+      end
     end
     nil
   end