adding-gravatar-options.patch - Redmine

                              l_or_humanize(notifiable.name, :prefix => 'label_'),
                            :class => notifiable.parent.present? ? "parent" : '')
       end
       def default_gravatar_options
         Redmine::GravatarManager.registered_gravatars.map do |name, url_or_file_name, options|
           if Symbol === url_or_file_name
             [name, url_or_file_name]
           else
             options = (options || {}).with_indifferent_access
             source = image_path(url_or_file_name, options)
             if source !~ %r{^[-a-z]+://}
               source = "#{Setting.protocol}://#{Setting.host_name}#{source}"
             end
             [name, source]
           end
         end
       end
     end

     <p><%= setting_check_box :gravatar_enabled %></p>
     <p><%= setting_select :gravatar_default, [["Wavatars", 'wavatar'], ["Identicons", 'identicon'], ["Monster ids", 'monsterid'], ["Retro", "retro"]], :blank => :label_none %></p>
     <p><%= setting_select :gravatar_default, default_gravatar_options, :blank => :label_none %></p>
     </div>
     <%= submit_tag l(:button_save) %>

       format.register :textile, Redmine::WikiFormatting::Textile::Formatter, Redmine::WikiFormatting::Textile::Helper
     end
     Redmine::GravatarManager.map do |options|
       options.register 'Wavatars', :wavatar
       options.register 'Identicons', :identicon
       options.register 'Monster ids', :monsterid
       options.register 'Retro', :retro
     end
     ActionView::Template.register_template_handler :rsb, Redmine::Views::ApiTemplateHandler

     module Redmine
       module GravatarManager
         @map = []
         def self.map
           yield self
         end
         def self.register(name, url_or_file_name, options = nil)
           raise ArgumentError, "gravatar name '#{name}' is already taken" if @map.assoc(name.to_s)
           @map << [name.to_s, url_or_file_name.to_s, options]
         end
         def self.registered_gravatars
           @map.dup
         end
       end
     end

           Redmine::WikiFormatting.register(name, formatter, helper)
         end
         # Registers an option for the default gravatar
         # * +label+ - human-readable name
         # * +url_or_file_name+ - URL (or file name) for the image file.
         def default_gravatar(label, url_or_file_name)
           Redmine::GravatarManager.register(label, url_or_file_name, :plugin => self.id)
         end
         # Returns +true+ if the plugin can be configured.
         def configurable?
           settings && settings.is_a?(Hash) && !settings[:partial].blank?

Redmine