+ def add_metadata_to_xml_node(el, osm, changeset_cache, user_display_name_cache)
+ el["changeset"] = osm.changeset_id.to_s
+ el["redacted"] = osm.redaction.id.to_s if osm.redacted?
+ el["timestamp"] = osm.timestamp.xmlschema
+ el["version"] = osm.version.to_s
+ el["visible"] = osm.visible.to_s
+
+ if changeset_cache.key?(osm.changeset_id)
+ # use the cache if available
+ else
+ changeset_cache[osm.changeset_id] = osm.changeset.user_id
+ end
+
+ user_id = changeset_cache[osm.changeset_id]
+
+ if user_display_name_cache.key?(user_id)
+ # use the cache if available
+ elsif osm.changeset.user.data_public?
+ user_display_name_cache[user_id] = osm.changeset.user.display_name
+ else
+ user_display_name_cache[user_id] = nil
+ end
+
+ unless user_display_name_cache[user_id].nil?
+ el["user"] = user_display_name_cache[user_id]
+ el["uid"] = user_id.to_s
+ end
+ end
+
+ def add_tags_to_xml_node(el, tags)
+ tags.each do |tag|
+ tag_el = XML::Node.new("tag")
+
+ tag_el["k"] = tag.k
+ tag_el["v"] = tag.v
+
+ el << tag_el
+ end
+ end
+
+ def with_settings(settings)
+ saved_settings = Settings.to_hash.slice(*settings.keys)
+
+ Settings.merge!(settings)
+
+ yield
+ ensure
+ Settings.merge!(saved_settings)
+ end
+
+ def with_user_account_deletion_delay(value)
+ freeze_time
+ default_value = Settings.user_account_deletion_delay
+ Settings.user_account_deletion_delay = value
+
+ yield
+
+ Settings.user_account_deletion_delay = default_value
+ unfreeze_time