Rename gravatar_img() more generic to avatar_img().

I would like to extend the Gravatar support to also use Libravatar, a decentralized avatar service.
First step to extract Gravatar from core and put it into its own plugin. Later the Libravatar plugin can be done, too as a plugin.
This commit is contained in:
Klaus Weidenbach 2012-02-21 00:54:34 +01:00
parent d25a9df996
commit 93ffba58cc
3 changed files with 7 additions and 7 deletions

View file

@ -692,13 +692,13 @@ function allowed_email($email) {
}}
if(! function_exists('gravatar_img')) {
function gravatar_img($email) {
if(! function_exists('avatar_img')) {
function avatar_img($email) {
$size = 175;
$opt = 'identicon'; // psuedo-random geometric pattern if not found
$rating = 'pg';
$hash = md5(trim(strtolower($email)));
$url = 'http://www.gravatar.com/avatar/' . $hash . '.jpg'
. '?s=' . $size . '&d=' . $opt . '&r=' . $rating;