+
+ def api_details
+ render :text => @user.to_xml.to_s
+ end
+
+ def api_gpx_files
+ doc = OSM::API.new.get_xml_doc
+ @user.traces.each do |trace|
+ doc.root << trace.to_xml_node() if trace.public? or trace.user == @user
+ end
+ render :text => doc.to_s
+ end
+
+ def view
+ @this_user = User.find_by_display_name(params[:display_name])
+ end
+
+ def diary
+ @this_user = User.find_by_display_name(params[:display_name])
+ end
+
+ def make_friend
+
+ if params[:display_name]
+ name = params[:display_name]
+ friend = Friend.new
+ friend.user_id = @user.id
+ friend.friend_user_id = User.find_by_display_name(name).id
+ unless @user.is_friends_with?(friend)
+ if friend.save
+ flash[:notice] = "#{name} is now your friend."
+ else
+ friend.add_error("Sorry, failed to add #{name} as a friend.")
+ end
+ else
+ flash[:notice] = "You are already friends with #{name}."
+ end
+ redirect_to :controller => 'user', :action => 'view'
+ end
+ end
+