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Contents
module Ramaze
module Helper
module Gravatar
# fetches a gravatar from http//www.gravatar.com based on 'email'
# and 'size'. Falls back to 'fallback_path' if no gravatar is found.
# default 'fallback_path' is "/images/gravatar_default.jpg".
# example:
#
# class GravatarController < Ramaze::Controller
# helper :gravatar
#
# def index
# @gravatar_thumbnail_src = gravatar(session[:email] || 'riku@helloit.fi')
# end
# end
#
# /view/gravatar/index.html:
# <img src="#{@gravatar_thumbnail_src}" />
def gravatar(email, size = 32, fallback_path = "/images/gravatar_default.jpg")
emailhash = Digest::MD5.hexdigest(email)
fallback = Request.current.domain
fallback.path = fallback_path
default = Rack::Utils.escape(fallback.to_s)
return "http://www.gravatar.com/avatar.php?gravatar_id=#{emailhash}&default=#{default}&size=#{size}"
end
end
end
end
Version data entries
10 entries across 10 versions & 4 rubygems