module GravatarImageTag

Attributes

configuration[RW]

Public Class Methods

configure() { |configuration| ... } click to toggle source
# File lib/gravatar_image_tag.rb, line 12
def self.configure
  yield(configuration)
end
gravatar_id(email, filetype = nil) click to toggle source
# File lib/gravatar_image_tag.rb, line 49
def self.gravatar_id(email, filetype = nil)
  "#{Digest::MD5.hexdigest(email)}#{".#{filetype}" unless filetype.nil?}" unless email.nil?
end
gravatar_url(email, overrides = {}) click to toggle source
# File lib/gravatar_image_tag.rb, line 34
def self.gravatar_url(email, overrides = {})
  overrides ||= {}
  gravatar_params = {
    default:     GravatarImageTag.configuration.default_image,
    filetype:    GravatarImageTag.configuration.filetype,
    rating:      GravatarImageTag.configuration.rating,
    size:        GravatarImageTag.configuration.size
  }.merge(overrides).delete_if { |_key, value| value.nil? }
  "#{gravatar_url_base}/#{gravatar_id(email, gravatar_params.delete(:filetype))}#{url_params(gravatar_params)}"
end
gravatar_url_base() click to toggle source
# File lib/gravatar_image_tag.rb, line 45
def self.gravatar_url_base
  'https://gravatar.com/avatar'
end
included(base) click to toggle source
# File lib/gravatar_image_tag.rb, line 20
def self.included(base)
  GravatarImageTag.configure { |_c| nil }
  base.send :include, InstanceMethods
end
url_params(gravatar_params) click to toggle source
# File lib/gravatar_image_tag.rb, line 53
def self.url_params(gravatar_params)
  return nil if gravatar_params.keys.empty?

  "?#{gravatar_params.map { |key, value| "#{key}=#{CGI.escape(value.is_a?(String) ? value : value.to_s)}" }.join('&')}"
end