[[getResources &parents=`-1` $resources =`4`]]
This question has been answered by breezer. See the first response.
<?php $pageid = isset($pageid) ? $pageid : 0; $array = $modx->getPageInfo($pageid,1,'content'); $page_content = $array['content']; return $page_content; ?>
Note this is untested but should work...
ex) [*content@2*]