+ def confirm_email
+ if request.post?
+ token = UserToken.find_by_token(params[:confirm_string])
+ if token and token.user.new_email?
+ @user = token.user
+ @user.email = @user.new_email
+ @user.new_email = nil
+ @user.email_valid = true
+ if @user.save
+ flash[:notice] = t 'user.confirm_email.success'
+ else
+ flash[:errors] = @user.errors
+ end
+ token.destroy
+ session[:user] = @user.id
+ redirect_to :action => 'account', :display_name => @user.display_name
+ else
+ flash[:error] = t 'user.confirm_email.failure'
+ redirect_to :action => 'account', :display_name => @user.display_name
+ end
+ end
+ 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, :content_type => "text/xml"
+ end
+
+ def view
+ @this_user = User.find_by_display_name(params[:display_name])
+
+ if @this_user and
+ (@this_user.visible? or (@user and @user.administrator?))
+ @title = @this_user.display_name
+ else
+ @title = t 'user.no_such_user.title'
+ @not_found_user = params[:display_name]
+ render :action => 'no_such_user', :status => :not_found
+ end
+ end
+
+ def make_friend
+ if params[:display_name]
+ name = params[:display_name]
+ new_friend = User.find_by_display_name(name, :conditions => {:status => ["active", "confirmed"]})
+ friend = Friend.new
+ friend.user_id = @user.id
+ friend.friend_user_id = new_friend.id
+ unless @user.is_friends_with?(new_friend)
+ if friend.save
+ flash[:notice] = t 'user.make_friend.success', :name => name
+ Notifier.deliver_friend_notification(friend)
+ else
+ friend.add_error(t('user.make_friend.failed', :name => name))
+ end
+ else
+ flash[:warning] = t 'user.make_friend.already_a_friend', :name => name
+ end
+
+ if params[:referer]
+ redirect_to params[:referer]
+ else
+ redirect_to :controller => 'user', :action => 'view'
+ end
+ end
+ end
+
+ def remove_friend
+ if params[:display_name]
+ name = params[:display_name]
+ friend = User.find_by_display_name(name, :conditions => {:status => ["active", "confirmed"]})
+ if @user.is_friends_with?(friend)
+ Friend.delete_all "user_id = #{@user.id} AND friend_user_id = #{friend.id}"
+ flash[:notice] = t 'user.remove_friend.success', :name => friend.display_name
+ else
+ flash[:error] = t 'user.remove_friend.not_a_friend', :name => friend.display_name
+ end
+
+ if params[:referer]
+ redirect_to params[:referer]
+ else
+ redirect_to :controller => 'user', :action => 'view'
+ end
+ end
+ end
+
+ ##
+ # sets a user's status
+ def set_status
+ @this_user.update_attributes(:status => params[:status])
+ redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
+ end
+
+ ##
+ # delete a user, marking them as deleted and removing personal data
+ def delete
+ @this_user.delete
+ redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
+ end
+
+ ##
+ # display a list of users matching specified criteria
+ def list
+ if request.post?
+ ids = params[:user].keys.collect { |id| id.to_i }
+
+ User.update_all("status = 'confirmed'", :id => ids) if params[:confirm]
+ User.update_all("status = 'deleted'", :id => ids) if params[:hide]
+
+ redirect_to url_for(:status => params[:status], :ip => params[:ip], :page => params[:page])
+ else
+ conditions = Hash.new
+ conditions[:status] = params[:status] if params[:status]
+ conditions[:creation_ip] = params[:ip] if params[:ip]
+
+ @user_pages, @users = paginate(:users,
+ :conditions => conditions,
+ :order => :id,
+ :per_page => 50)
+ end
+ end
+
+private
+
+ ##
+ # require that the user is a administrator, or fill out a helpful error message
+ # and return them to the user page.
+ def require_administrator
+ if @user and not @user.administrator?
+ flash[:error] = t('user.filter.not_an_administrator')
+
+ if params[:display_name]
+ redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
+ else
+ redirect_to :controller => 'user', :action => 'login', :referer => request.request_uri
+ end
+ elsif not @user
+ redirect_to :controller => 'user', :action => 'login', :referer => request.request_uri
+ end
+ end
+
+ ##
+ # ensure that there is a "this_user" instance variable
+ def lookup_this_user
+ @this_user = User.find_by_display_name(params[:display_name])
+ rescue ActiveRecord::RecordNotFound
+ redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name] unless @this_user
+ end