Ticket #5775: get_avatar.diff

wp-includes/pluggable.php

@@ -1178 +1178 @@
 }
 endif;
 
+if ( !function_exists( 'get_avatar' ) ) :
+function get_avatar( $id_or_email, $size = '80', $default = '' ) {
+        if ( ! get_option('show_avatars') )
+                return false;
+
+        if ( is_numeric($id_or_email) ) {
+                $id = (int) $id_or_email;
+                $user = get_userdata($id);
+                if ( !$user)
+                        $email = '';
+                else
+                        $email = $user->user_email;
+        } else {
+                $email = $id_or_email;
+        }
+
+        if ( !empty($email) ) {
+                $default = urlencode( $default );
+
+                $out = 'http://www.gravatar.com/avatar.php?gravatar_id=';
+                $out .= md5( $email );
+                $out .= "&size={$size}";
+                $out .= "&default={$default}";
+
+                $rating = get_option('avatar_rating');
+                if ( !empty( $rating ) )
+                        $out .= "&rating={$rating}";
+
+                $avatar = "<img alt='' src='{$out}' class='avatar avatar-{$size}' height='{$size}' width='{$size}' />";
+        } else {
+                $avatar = "<img alt='' src='{$default}' />";
+        }
+
+        return apply_filters('get_avatar', $avatar, $id_or_email, $size, $default);
+}
+endif;
+
 if ( !function_exists('wp_setcookie') ) :
 /**
  * wp_setcookie() - Sets a cookie for a user who just logged in