Support/Comments for TinymceWrapper

[[getResources? 
  &parents=`0` 
  &depth=`0` 
  &limit=`0` 
  &sortby=`{"menuindex":"ASC"}` 
  &tpl=`@INLINE {title: "[[+pagetitle]]", value: "\[\[~[[+id]]\]\]"},`
]]

<?php
$output = "";

function clean($string) {
   return preg_replace('/[^A-Za-z0-9\- ]/', '', $string); // Removes special chars except space and hyphen
}

//root resources
$q = $modx->newQuery('modResource');
$q->where(array('published'=>'1','hidemenu'=>'0','parent'=>'0','class_key'=>'modDocument'));
$q->sortby('menuindex','ASC');
$resources = $modx->getCollection('modResource',$q);
foreach($resources as $resource) {
    $id = $resource->get('id');
    $pt = clean($resource->get('pagetitle'));
    $folder = $resource->get('isfolder');
    $output .= '{title: "'.$pt.'", value: "\[\[~'.$id.'\]\]"},';
    
      //children
      if($folder==1){
      $cq = $modx->newQuery('modResource');
      $cq->where(array('published'=>'1','hidemenu'=>'0','parent'=>$id,'class_key'=>'modDocument'));
      $cq->sortby('menuindex','ASC');
      $children = $modx->getCollection('modResource',$cq);

       foreach($children as $child) {
        $cid = $child->get('id');
        $cpt = clean($child->get('pagetitle'));
        $output .= '{title: " - '.$cpt.'", value: "\[\[~'.$cid.'\]\]"},';
       } 
        
      }
}

return $output;