openstreetmap-website/app/helpers/user_helper.rb

75 lines
1.9 KiB
Ruby

module UserHelper
# User images
def user_image(user, options = {})
options[:class] ||= "user_image"
options[:alt] ||= ""
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"
options[:alt] ||= ""
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"
options[:alt] ||= ""
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
image_url(user.image.url)
end
end
# External authentication support
def openid_logo
image_tag "openid_small.png", :alt => t("user.login.openid_logo_alt"), :class => "openid_logo"
end
def auth_button(name, provider, options)
link_to(
image_tag("#{name}.png", :alt => t("user.login.auth_providers.#{name}.alt")),
auth_path(options.merge(:provider => provider)),
:class => "auth_button",
:title => t("user.login.auth_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 = image_url("users/images/large.png")
"#{request.protocol}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