/**
* Get the img path for the gravatar of the current user.
*
* @param int $size
*
* @return string
*/
public function buildAvatar($size = 150)
{
$gravatar = new Gravatar();
$gravatar->setAvatarSize($size);
$gravatar->enableSecureImages();
return $gravatar->buildGravatarURL($this->getUserEmail());
}
