Location Author

add_filter('em_location_output_placeholder','my_em_location_owner_placeholders',1,3);
function my_em_location_owner_placeholders($replacement, $EM_Location, $result){
    switch( $result ){
	case '#_LOCATIONAUTHOR':
		$user_info = get_userdata($EM_Location->location_owner);
		$replacement = $user_info->display_name;
		break;
	}

    return $replacement;
}