evodata/app/helpers/users_helper.rb

10 lines
345 B
Ruby

module UsersHelper
def user_gravatar(user, options = {})
options = {:alt => 'avatar', :class => 'avatar', :size => 80}.merge! options
id = Digest::MD5::hexdigest(user.email.strip.downcase)
url = 'http://www.gravatar.com/avatar/' + id + '.jpg?s=' + options[:size].to_s
options.delete :size
image_tag(url, options)
end
end