Okay, try this:
Admin-Tools -> Droplets ->[Add Droplet]
Name: ExternalSearch
Description: <whatever you like>
Code:
$common_baseHREF = "http://www.www.domain.com";
$common_path = "/home/domain.com/public_html/";
$_GET["q"] = "[SEARCH_STRING]";
require($common_path."searchExternal.php");
return true;
Settings -> [Show advanced options >>] -> Search Settings -> Footer
Add: [[ExternalSearch]]
Important! I don't know what
require($common_path."searchExternal.php");
will do. If it creates output, you will have to "catch" this output and return it using
return.
$common_baseHREF = "http://www.www.domain.com";
$common_path = "/home/domain.com/public_html/";
$_GET["q"] = "[SEARCH_STRING]";
ob_start();
require($common_path."searchExternal.php");
$return = ob_get_clean();
return $return;