Володя

<?php
switch ($modx->event->name) {
	case 'OnBeforeDocFormSave':
        	$resource->set('id', 555);
		break;
}

Почему маршрут именно такой?

• тип — динамический ресурс
  
• содержимое — [[$images]]
  

/images/{res:[0-9]+}/{thumb}/{rank:[0-9]+}

[[!images?
&tpl=`@INLINE <img src="[[+url]]">`
]]

<?php
if (!isset($_REQUEST['fastrouter'])) {return '';}
$ms2Gallery = $modx->getService('ms2gallery', 'ms2Gallery', MODX_CORE_PATH . 'components/ms2gallery/model/ms2gallery/');
if (!$modx->loadClass('pdoTools', MODX_CORE_PATH . 'components/pdotools/model/pdotools/', false, true)) {
	return false;
}
$pdoTools = new pdoTools($modx, $scriptProperties);
$f = $_REQUEST['fastrouter'];
if (!$File = $modx->getObject('msResourceFile', array(
    'resource_id' => $f['res'],
    'path' => $f['res']. '/' . $f['thumb'] . '/',
    'rank' => $f['rank']
    ))) {
    $modx->sendErrorPage();
}
$row = $File->toArray();
$scriptProperties['tpl'] = !empty($tplRow) ? $tplRow : '';
$pdoTools->setConfig(array_merge($default, $scriptProperties));
$output = empty($tpl)
	? '<pre>' . $pdoTools->getChunk('', $row) . '</pre>'
	: $pdoTools->getChunk($tpl, $row, $pdoTools->config['fastMode']);
if (!empty($toPlaceholder)) {
	$modx->setPlaceholder($toPlaceholder, $output);
}
else {
	return $output;
}