Adding profile links.

inside/functions.php

@@ -1663,4 +1663,29 @@ function site_root() {
     return $url;
 }
 
+/**
+ * Get either a Gravatar URL or complete image tag for a specified email address.
+ *
+ * @param string $email The email address
+ * @param string $s Size in pixels, defaults to 80px [ 1 - 2048 ]
+ * @param string $d Default imageset to use [ 404 | mm | identicon | monsterid | wavatar ]
+ * @param string $r Maximum rating (inclusive) [ g | pg | r | x ]
+ * @param boole $img True to return a complete IMG tag False for just the URL
+ * @param array $atts Optional, additional key/value attributes to include in the IMG tag
+ * @return String containing either just a URL or a complete image tag
+ * @source http://gravatar.com/site/implement/images/php/
+ */
+function get_gravatar( $email, $s = 80, $d = 'mm', $r = 'g', $img = false, $atts = array() ) {
+    $url = 'http://www.gravatar.com/avatar/';
+    $url .= md5( strtolower( trim( $email ) ) );
+    $url .= "?s=$s&d=$d&r=$r";
+    if ( $img ) {
+        $url = '<img src="' . $url . '"';
+        foreach ( $atts as $key => $val )
+            $url .= ' ' . $key . '="' . $val . '"';
+        $url .= ' />';
+    }
+    return $url;
+}
+
 ?>