Nesting getResources

[[getResources? &parents=`[[*id]]` &tplFirst=`gR_bodListItem1st` &tpl=`gR_bodListItem` &tplLastt=`gR_bodListItemLast` &includeTVs=`1` &sortby=`{"menuindex":"ASC","publishedon":"DESC"}` &showHidden=`1` &includeContent=`1` &hideContainers =`0` ]]

<ul>
[[$gR_bodListItem]]

[[+isfolder:eq=`1`:then=`<h2>[[getResourceField ? &id=`[[+parent]]` &field=`pagetitle`]]</h2>`]]
						<li>
[[+isfolder:eq=`1`
:then=`[[!getResources? &parents=`[[+id]]` &tplFirst=`gR_bodListItem1st` &tpl=`gR_bodListItem` &tplLast=`gR_bodListItemLast` &includeTVs=`1` &sortby=`{"menuindex":"ASC","publishedon":"DESC"}` &showHidden=`1` &includeContent=`1`]]`
:else=`
... staff member content, etc ...
` ]]
						</li>

[[$gR_bodListItem]]
</ul>

[[!ShowStaff]]

<?php
/* ShowStaff snippet */

$departments = $modx->resource->getMany('Children');
$output = '<h2>' . $modx->resource->get('pagetitle') . '</h2>';

if (empty($departments)) {
   $output .= '    No Departments';
} else {
    foreach ($departments as $department) {
        $output .= "\n<h3>" . $department->get('pagetitle') . '</h3>';
        $employees = $department->getMany('Children');
        if (empty($employees)) {
            $output .= "\n    No Employees";
        } else {
            foreach ($employees as $employee) {
                $fields = $employee->toArray();
                $output .= $modx->getChunk('employeeTpl', $fields);
            }
        }
    }
}

$output .= '<ul>';

<?php
if (! $department->get('isfolder')) {
 /* it's an employee */
}

[[+FieldName]]

<?php
$fields['FieldName'] = $employee->getTVValue('TvName');

<?php
/* ShowStaff snippet */

// Get children below snippet
$departments = $modx->resource->getMany('Children');

$output = '<ul class="bodul">';

// if no children
if (empty($departments)) {
  $output .= "\n\t<li>No Departments\</li>";
} else {
	foreach ($departments as $department) {
	  
		// if not published, go to next resource
	  	if (!$department->get('published')) continue;
	  
		// if resource is container, output pagetitle and trawl for children
		if ($department->get('isfolder')) {
			$output .= "\n\t<li>\n\t\t<ul>";
		  $output .= "\n\t\t\t<li><h3>" . $department->get('pagetitle') . "</h3></li>\n";

		  	$employees = $department->getMany('Children');
		  
			if (empty($employees) ) {
			  $output .= "\n\t\t\t<li>No Employees</li>";
        		
			} else {
				foreach ($employees as $employee) {
	  				if (!$employee->get('published')) continue;
					$fields = $employee->toArray();
					$fields['tv.bodTitle'] = $employee->getTVValue('bodTitle');
					$fields['tv.bodQuals'] = $employee->getTVValue('bodQuals');
					$fields['tv.bodEmail'] = $employee->getTVValue('bodEmail');
					$fields['tv.bodNumber'] = $employee->getTVValue('bodNumber');
					$fields['tv.bodImage'] = $employee->getTVValue('bodImage');
					$output .= $modx->getChunk('employeesTpl', $fields);
				}
			}
		  
			$output .= "\n\t\t</ul>\n\t</li>";

		} else {
			// if resource is not a container, extract data
		  	$fields = $department->toArray();
			$fields['tv.bodTitle'] = $department->getTVValue('bodTitle');
			$fields['tv.bodQuals'] = $department->getTVValue('bodQuals');
			$fields['tv.bodEmail'] = $department->getTVValue('bodEmail');
			$fields['tv.bodNumber'] = $department->getTVValue('bodNumber');
			$fields['tv.bodImage'] = $department->getTVValue('bodImage');
			$output .= $modx->getChunk('employeesTpl', $fields);
		}
	}
}

$output .= "\n</ul>";

return $output;

<?php
$c = $xpdo->newQuery('modResource');
$c->sortby('pagetitle','ASC');
$departments = $modx->resource->getMany('Children', $c);

$scriptProperties['propertyName']

$_POST['fieldName']