Mod to Ditto to list in order given in &documents

$resource = array_values($resource);

$resource = array_values($resource);
if($idType == "documents") {
	$doc_ids = explode(",",$documents);
	$new_resource = array();
	$doc_order=array();

	// map document id => sort order
	for($x=0;$x<count($doc_ids);$x++) {
		$doc_order[$doc_ids[$x]] = $x;
	}
	// put resource items into array in proper order
	for($x=0;$x<count($resource);$x++) {
		// put each document into the array in the right spot (determined by the $doc_order array)
		$new_resource[ $doc_order[ $resource[$x]["id"] ] ] = $resource[$x];
	}
	// return the array in the correct order
	$resource = $new_resource;
}

<?php

if (!function_exists('customsort'))
{
function customsort($a, $b)
{
$pos_a=array_search($a['id'],$GLOBALS['documents']);
$pos_b=array_search($b['id'],$GLOBALS['documents']);

if ($pos_a == $pos_b)
{
return 0;
}
return ($pos_a < $pos_b)?-1:1;
}
}

$GLOBALS['documents']=explode(',',$documents);
$orderBy["custom"][] = array ("id", "customsort");
$ditto->advSort = true;

?>