Наумов Алексей

...
return count($ids) ? $modx->returnChunk('yesChunk') : $modx->returnChunk('noChunk');

[[~123? &par1=`val1` &par2=`val2`]]

<?php
switch ($modx->event->name) {
    case 'OnWebPageInit':
        $isMobile = false;
        if(isset($_SERVER["HTTP_USER_AGENT"])) {
            $useragent = $_SERVER['HTTP_USER_AGENT'];
    if(preg_match('/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i',$useragent)||preg_match('/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i',substr($useragent,0,4))) {
                $isMobile = true;
        }
		}
        if ($isMobile) {
            //Устанавливаем ключ для кэша мобильной версии
            $modx->setOption('cache_resource_key', 'resource/mobile');
        }
        //Устанавливаем настроку и плейсхолдер
        //к ней может обратиться при необходимости
        //в сниппетах через $modx->getOption('mobile')
        //или в чанке через [[++mobile]]
        $modx->setOption('mobile', $isMobile);
        $modx->setPlaceholder('+mobile', $isMobile);
        break;
    case 'OnLoadWebDocument':
		$id = $modx->resource->get('id');
		$resource = $modx->getObject('modResource',$id);
		$template = $resource->get('template');
		$tmpVar = $modx->getObject('modTemplate',$template);
		$prop = $tmpVar->get('properties');
		$mobileTmp = $prop['mobile_tmp']['value'];
		if($mobileTmp){
		  if ($modx->getOption('mobile')) {
			  	$modx->resource->set('template', $mobileTmp);
		  }
		}
		//}
        break;
}

$q = $modx->newQuery('msProduct');
$q->where(array('published' => 1, 'deleted' => 0, 'parent' => 123456));
$q->sortby('price', 'DESC');
$q->limit(1);

$modx->getObject('msProduct', $q);

«Ресурсы» — список ресурсов с данным шаблоном.