Merge branch 'master' into notes

[rails.git] / lib / osm.rb

diff --git a/lib/osm.rb b/lib/osm.rb
index c85abc0f3cf5c426a11f2f7b337d414192161caa..393011dac563a4e205b7511c6f4a62e7f2c2f769 100644 (file)
--- a/lib/osm.rb
+++ b/lib/osm.rb
@@ -6,7 +6,6 @@ module OSM
   require 'rexml/text'
   require 'xml/libxml'
   require 'digest/md5'
-  require 'nokogiri'
 
   if defined?(SystemTimer)
     Timer = SystemTimer
@@ -269,6 +268,36 @@ module OSM
     end
   end
 
+  ##
+  # raised when someone tries to redact a current version of
+  # an element - only historical versions can be redacted.
+  class APICannotRedactError < APIError
+    def status
+      :bad_request
+    end
+
+    def to_s
+      "Cannot redact current version of element, only historical versions may be redacted."
+    end
+  end
+
+  # Raised when the note provided is already closed
+  class APINoteAlreadyClosedError < APIError
+    def initialize(note)
+      @note = note
+    end
+
+    attr_reader :note
+
+    def status
+      :conflict
+    end
+
+    def to_s
+      "The note #{@note.id} was closed at #{@note.closed_at}"
+    end
+  end
+
   # Helper methods for going to/from mercator and lat/lng.
   class Mercator
     include Math
@@ -448,6 +477,9 @@ module OSM
       root = XML::Node.new 'osm'
       root['version'] = API_VERSION.to_s
       root['generator'] = GENERATOR
+      root['copyright'] = COPYRIGHT_OWNER
+      root['attribution'] = ATTRIBUTION_URL
+      root['license'] =  LICENSE_URL
       doc.root = root
       return doc
     end
@@ -511,27 +543,6 @@ module OSM
                       "AND #{prefix}longitude BETWEEN #{bbox.min_lon} AND #{bbox.max_lon}"
   end
 
-  # Return a spam score for a chunk of text
-  def self.spam_score(text)
-    link_count = 0
-    link_size = 0
-
-    doc = Nokogiri::HTML(Rinku.auto_link(text, :urls))
-
-    if doc.content.length > 0
-      doc.xpath("//a").each do |link|
-        link_count += 1
-        link_size += link.content.length
-      end
-
-      link_proportion = link_size.to_f / doc.content.length.to_f
-    else
-      link_proportion = 0
-    end
-
-    return [link_proportion - 0.2, 0.0].max * 200 + link_count * 20
-  end
-
   def self.legal_text_for_country(country_code)
     file_name = File.join(Rails.root, "config", "legales", country_code.to_s + ".yml")
     file_name = File.join(Rails.root, "config", "legales", DEFAULT_LEGALE + ".yml") unless File.exist? file_name