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@@ -53,13 +53,15 @@
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     <dt><label for="site_spam_detection_engine">Spam Detection Engine</label></dt>
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     <dd><%= f.select :spam_detection_engine, Site.spam_detection_engines %></dd>
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   </dl>
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-  <p>At the moment Mephisto uses <%= link_to 'Akismet', 'http://akismet.com' %> to automatically handle spam.  If you leave out the Akismet settings, you can moderate new comments from the Overview.</p>
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-  <dl class="setform">
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-    <dt><label>Akismet API Key</label></dt> 
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-    <dd><%#= f.text_field :akismet_key %></dd>
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-    <dt><label>Blog url</label></dt> 
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-    <dd><%#= f.text_field :akismet_url %></dd>
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-  </dl>
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+  <div id="spam_detection_engines">
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+    <%- Site.spam_detection_engines.map(&:last).each do |klass_name| -%>
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+      <% content_tag(:div, :id => File.basename(klass_name.underscore)) do %>
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+        <dl class="setform">
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+          <%= klass_name.constantize.settings_template(@site) %>
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+        </dl>
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+      <% end %>
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+    <%- end -%>
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+  </div>
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 </div>
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 <div id="publish" class="setgroup">

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@@ -1,5 +1,23 @@
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 module Mephisto
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   module SpamDetectionEngine
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+    class Template
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+      include ActionView::Helpers::TagHelper
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+      include ActionView::Helpers::FormHelper
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+      include ActionView::Helpers::FormTagHelper
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+
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+      def initialize(template_text)
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+        @template_text = ERB.new(template_text)
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+      end
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+
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+      def render(context)
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+        context.each_pair do |key, value|
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+          instance_variable_set("@#{key}", value)
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+        end
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+
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+        @template_text.result(binding)
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+      end
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+    end
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+
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     class Base
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       attr_reader :site, :options, :logger
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@@ -37,6 +55,18 @@ module Mephisto
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       def errors
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       end
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+      class << self
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+        # Returns a fully rendered HTML template from which the engine can extract options.
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+        def settings_template(site)
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+          ""
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+        end
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+
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+        # Loads the named file as an ERB template.  Returns a Template.
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+        def load_template(full_path)
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+          Template.new(File.read(full_path))
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+        end
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+      end
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+
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       # Returns spam engine statistics about it's performance.
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       # This is in Base because not all engines return performance statistics.
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       # This default implementation returns an empty Hash, to show no statistics.

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@@ -3,6 +3,12 @@ module Mephisto
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     class AkismetEngine < Mephisto::SpamDetectionEngine::Base
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       Site.register_spam_detection_engine "Akismet", self
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+      class << self
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+        def settings_template(site)
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+          load_template(File.join(File.dirname(__FILE__), "akismet_settings.html.erb")).render(:site => site, :options => site.spam_engine_options)
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+        end
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+      end
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+
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       def ham?(permalink_url, comment)
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         check_valid!
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         !akismet.comment_check(comment_spam_options(permalink_url, comment))

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@@ -3,6 +3,12 @@ module Mephisto
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     class DefensioEngine < Mephisto::SpamDetectionEngine::Base
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       Site.register_spam_detection_engine "Defensio", self
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+      class << self
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+        def settings_template(site)
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+          load_template(File.join(File.dirname(__FILE__), "defensio_settings.html.erb")).render(:site => site, :options => site.spam_engine_options)
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+        end
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+      end
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+
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       def valid?
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         [:defensio_url, :defensio_key].all? {|key| !options[key].blank?}
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       end