Added wikidata links to the browse helper

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

diff --git a/app/helpers/browse_helper.rb b/app/helpers/browse_helper.rb
index bfc7db80bf6199641de4a064951d696fa0ce3e9d..3574d454acade4b3b56631ebaa69ce2cc05c82ee 100644 (file)
--- a/app/helpers/browse_helper.rb
+++ b/app/helpers/browse_helper.rb
@@ -61,8 +61,12 @@ 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])
     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)
+      link_to h(value), url, :title => t('browse.tag_details.telephone_link', :phone_number => value)
     else
       linkify h(value)
     end
@@ -146,4 +150,25 @@ private
       :title => value + section
     }
   end
+
+  def wikidata_link(key, value)
+    if key == "wikidata" and value =~ /^[Qq][1-9][0-9]*$/
+      return {
+        :url => "//www.wikidata.org/wiki/#{value}?uselang=#{I18n.locale}",
+        :title => value
+      }
+    end
+    return nil
+  end
+
+  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*$/
+
+    # 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+/, '')
+
+    return "tel:#{valueNoWhitespace}"
+  end
 end