Ditto Wrapper Snippet Help

<?php
$parentId = $modx->documentObject['parent'];  // get the parent's ID
$parentObject = $modx->getDocumentObject('id',$parentId); // get the parent object
$grandparentId = $parentObject['parent']; // get the parent object's parent field (i.e. grandparent's id)

/* if you want to go further */
$grandparentObject = $modx->getDocumentObject('id',$grandparentId);
$greatGrandparentId = $grandparentObject['parent'];

// use the grandparent ID in the ditto call
$ditto_output = $modx->runSnippet("Ditto", array(
	"parents" => $grandparentId,
	"tpl" => "tplsubNavfeatured",
	"noResults" => "tplnoResults",
	"sortBy" => "menuindex",
	"sortDir" => "ASC"));

// output the ditto results
return $ditto_output;
?>

<?php
// identify the parent
$parent = $modx -> documentObject['parent'];

$kids = getDocumentChildren($parent);

$numKids = count($kids);

/* if $parent (is) container (or does it matter?) and has 1 child or less) display = (empty). */

if ($numKids <= 1) {

   $wayfinder_output = '';

} else {

    /* elseif $parent (container has 2 children or more = $wayfinder_output; */

    // use the parent in the ditto call
    $wayfinder_output = $modx->runSnippet("Wayfinder", array(
	"startId" => $parent,
	"level" => "1",
	"outerClass" =>"innerway",
	"firstClass" => "active first",
	"textOfLinks" => "menuindex"));
}

return $wayfinder_output;
?>

// identify the parent
$parent = $modx -> documentObject['id'];
$kids = $modx -> getDocumentChildren($parent); (Added $modx -> )
$numKids = count($kids);

if ($numKids<= 1) { (Changed to $numKids)
   $wayfinder_output = '';

} else {

    // use the parent in the ditto call
    $wayfinder_output = $modx->runSnippet("Wayfinder", array(
	"startId" => $parent,
	"level" => "1",
	"outerClass" =>"innerway",
	"firstClass" => "active first",
	"textOfLinks" => "menuindex"));
}

return $wayfinder_output;

$parent = $modx->resource->get('parent');
$kids = $modx->getChildIds($parent);