From bc9bbea0eb547cfc2b0433e11bad81cff94b7c71 Mon Sep 17 00:00:00 2001
From: jaredkipe <jared@jaredkipe.com>
Date: Tue, 26 Mar 2013 09:15:56 -0700
Subject: [PATCH 1/2] Added defaults for more Gravatar Config.

---
 code/Commenting.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/code/Commenting.php b/code/Commenting.php
index 2c32170..df9f8a0 100644
--- a/code/Commenting.php
+++ b/code/Commenting.php
@@ -28,6 +28,8 @@ class Commenting {
 		'include_js' => true, // Enhance operation by ajax behaviour on moderation links
 		'use_gravatar' => false, // set to true to show gravatar icons,
 		'gravatar_size' => 80, // size of gravatar in pixels.  This is the same as the standard default
+		'gravatar_default' => 'identicon', // theme for 'not found' gravatar (see http://gravatar.com/site/implement/images/)
+		'gravatar_rating' => 'g', // gravatar rating. This is the same as the standard default
 		'show_comments_when_disabled' => false, // when comments are disabled should we show older comments (if available)
 		'order_comments_by' => "\"Created\" DESC",
 		'comments_per_page' => 10,
@@ -176,4 +178,4 @@ class Commenting {
 		
 		return true;
 	}
-}
\ No newline at end of file
+}

From 1787bfc430c02c7d50be4740365f412f066d11d2 Mon Sep 17 00:00:00 2001
From: jaredkipe <jared@jaredkipe.com>
Date: Tue, 26 Mar 2013 09:17:34 -0700
Subject: [PATCH 2/2] Implemented Gravatar config.

---
 code/dataobjects/Comment.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/code/dataobjects/Comment.php b/code/dataobjects/Comment.php
index 0e6327f..6b48c9d 100755
--- a/code/dataobjects/Comment.php
+++ b/code/dataobjects/Comment.php
@@ -404,7 +404,9 @@ class Comment extends DataObject {
 		if ($use_gravatar) {
 			$gravatar = "http://www.gravatar.com/avatar/" . md5( strtolower(trim($this->Email)));
 			$gravatarsize = Commenting::get_config_value($this->BaseClass, 'gravatar_size');
-			$gravatar.= "?s=".$gravatarsize."&d=mm";
+			$gravatardefault = Commenting::get_config_value($this->BaseClass, 'gravatar_default');
+			$gravatarrating = Commenting::get_config_value($this->BaseClass, 'gravatar_rating');
+			$gravatar.= "?s=".$gravatarsize."&d=".$gravatardefault."&r=".$gravatarrating;
 		}
 
 		return $gravatar;