Фильтрация результатов mSearch2

<h1>{$_modx->resource.longtitle ?: $_modx->resource.pagetitle}</h1>
        {$_modx->runSnippet('!mSearchForm', [
            'tplForm' => '@FILE chunks/tpl_search_form_page.tpl',
        ])}
        {var $res = $_modx->runSnippet('!mSearch2', [
            'parents' => 0,
            'returnIds' => 1,
            'limit' => 0,
            'where' => '{"template":12}',
        ])}
        {if $res}
        <div id="pdopage" class="products">
		  <div class="search-results row rows">
		      {$_modx->runSnippet('!pdoPage', [
		          'element' => 'msProducts',
		          'parents' => '0',
		          'resources' => $res,
		          'tpl' => '@FILE chunks/tpl_product.tpl',
		          'ajaxMode' => 'scroll',
		          'limit' => 36,
		      ])}
		  </div>
		</div>
		{/if}