Сергей Шлоков

public function prepareRow(xPDOObject $object) {
	$row = $object->toArray();
	$row['name'] = $row['name'].', '.$row['passport'];
	return $row;
}

public function prepareRow(xPDOObject $object) {
	$row = $object->toArray();
	$row['name'] = $row['name'].' : '.$row['passport'];
	return $row;

name: 'names'
,hiddenName: 'names'

Поэтому мне и кажется, что легко к Вашему компоненту добавится.

//Было
$response = $modx->runProccessor('resource/create', $fields);
//Правильно
$response = $modx->runProcessor('resource/create', $fields);

$fields = array(
	'pagetitle' => 'Json-Items_id11',
	'alias' => 'Json-Items_id11',
	'introtext'=>'',
	'published' => 'true',
	'parent' => '0',
	'hidemenu' => '1',
	'description' => 'Items IDs',
	'content_type' => '7',
	'content_dispo' => '1',
	//'createdon' => time(),
	'context_key' => 'web',
	'content' => '{"id":1}'
);
$response = $modx->runProcessor('resource/create', $fields);
if ($response->isError()) {
    $modx->log(modX::LOG_LEVEL_ERROR, 'error.  Message: '.$response->getMessage());
}

$fields = array(
	'pagetitle' => 'Test',
	'alias' => 'Json-Items_id11',
	'introtext'=>'',
	'published' => 'true',
	'parent' => '0',
	'hidemenu' => '1',
	'description' => 'Items IDs',
	'content_type' => '7',
	'content_dispo' => '1',
	//'createdon' => time(),
	'context_key' => 'web',
	'content' => '{"id":1}'
);
$response = $modx->runProccessor('resource/create', $fields);
if ($response->isError()) {
    $modx->log(modX::LOG_LEVEL_ERROR, 'error.  Message: '.$response->getMessage());
}