HideDeleted

hideDeleted

<?php
/* Set plugin to run on "OnManagerPageBeforeRender"
*/
$user = $modx->getUser();
$restricted = true;
if($user) {
    $restricted = (!$user->isMember(array('Administrator')));
}
if($restricted){
    $modx->regClientStartupHTMLBlock('<style type="text/css">.deleted{display:none;}</style>');
}

trashCan

<?php
/* First create a resource named "Trash Can" or whatever and set it to list access only
 * Note the ID of that resource for the following plugin
 * Set plugin to run on "OnDocFormDelete" and "OnResourceDelete"
*/ 
$trashcan = 33; //RESOURCE ID OF TRASHCAN
if(!empty($resource)){
    if($resource->get('parent') != $trashcan && $id != $trashcan){
        $resource->set('parent',$trashcan);
        $resource->set('deleted',0);
        $resource->set('published',0);
        $resource->save();
    }
    if($id == $trashcan){
        $resource->set('deleted',0);
        $resource->save();
    }
}