openstreetmap-website/app/helpers/user_helper.rb
2012-10-18 18:59:38 +01:00

72 lines
1.8 KiB
Ruby

module UserHelper
# User images
def user_image(user, options = {})
options[:class] ||= "user_image"
if user.image_use_gravatar
user_gravatar_tag(user, options)
else
image_tag user.image.url(:large), options
end
end
def user_thumbnail(user, options = {})
options[:class] ||= "user_thumbnail"
if user.image_use_gravatar
user_gravatar_tag(user, options)
else
image_tag user.image.url(:small), options
end
end
def user_thumbnail_tiny(user, options = {})
options[:class] ||= "user_thumbnail_tiny"
if user.image_use_gravatar
user_gravatar_tag(user, options)
else
image_tag user.image.url(:small), options
end
end
def user_image_url(user, options = {})
if user.image_use_gravatar
user_gravatar_url(user, options)
else
"http://#{SERVER_URL}#{image_path(user.image.url)}"
end
end
# OpenID support
def openid_logo
image_tag "openid_small.png", :alt => t('user.login.openid_logo_alt'), :class => "openid_logo"
end
def openid_button(name, url)
link_to(
image_tag("#{name}.png", :alt => t("user.login.openid_providers.#{name}.alt")),
"#",
:class => "openid_button", :data => { :url => url },
:title => t("user.login.openid_providers.#{name}.title")
)
end
# Gravatar support
# See http://en.gravatar.com/site/implement/images/ for details.
def user_gravatar_url(user, options = {})
size = options[:size] || 100
hash = Digest::MD5::hexdigest(user.email.downcase)
default_image_url = "http://#{SERVER_URL}#{image_path("users/images/large.png")}"
url = "http://www.gravatar.com/avatar/#{hash}.jpg?s=#{size}&d=#{u(default_image_url)}"
end
def user_gravatar_tag(user, options = {})
url = user_gravatar_url(user, options)
options.delete(:size)
image_tag url, options
end
end