vectorserver

&cache        0    	Кэширование результатов работы сниппета.
&cacheTime    3600	Время актуальности кэша, в секундах.
&cache_user    1	Принудительно устанавливает ID посетителя, по-умолчанию кеширование производится с учетом ID посетителя

<?php
/* @global $modx */

//Date now
$datenow = time();

//Date start  - end
$date_enable = $modx->getOption('date_enable', '', '22-04-18');
$date_disable = $modx->getOption('date_disable', '', '22-04-19');
//time on - off
$time_enable = $date_enable . " " . $modx->getOption('time_enable', '', '08:00 am');
$time_disable = $date_disable . " " . $modx->getOption('time_disable', '', '10:00 pm');


//days
if ($datenow >= strtotime($date_enable) && $datenow <= strtotime($date_disable)) {

    //times
    if ($datenow >= strtotime($time_enable) && $datenow <= strtotime($time_disable)) {
        //Show CART
        return $modx->runSnippet('msMiniCart', array('tpl' => 'cart_mini'));
    }
}

href="[[+uri]]"

href="[[~ [[+id]] ]]"

<?php
$modx->addExtensionPackage('mypkg', '/path/to/core/components/mypkg/model/', array('tablePrefix'=>'mypre_'));

'optionFilters'=>'{"CAST(m2 AS UNSIGNED INTEGER):>":600}'

<?php
/* @global $modx */
$eventName = $modx->event->name;

if ($eventName == 'OnLoadWebDocument') {

    $tvName = 'hitsViews';
    $tvCaption = 'Счетчик визитов hitsViews';
    $create = 0;


    $tv = $modx->resource->getTVValue($tvName);

    //Создает tv в первый раз из под админа
    if ($tv===NULL) {
        $collection_templates = $modx->getCollection('modTemplate');

        $templates = array();
        foreach ($collection_templates as $template) {
            $templates[] = array('access' => true, 'id' => $template->id);

        }

        //Создаем TV
        $response = $modx->runProcessor('element/tv/create', array(
            'name' => $tvName,
            'caption' => $tvCaption,
            'category' => 0,
            'type' => 'number',
            'default_text' => 0,
            'templates' => $templates,
        ));


        $tv = "0";
    }

    $tvVal = (int) $tv;
    //savecount
    $modx->resource->setTVValue($tvName, $tvVal+=1);
    $modx->resource->save();
}

[[ytTest? &input=`https://www.youtube.com/watch?v=BCwkRcDlo2k` &default=`https://www.youtube.com/watch?v=tu-hhC_PNEg`]]

<?php
//Snippet ytTest
/**
 * @param $yt_source
 * @return false|mixed
 */
function ytTest($yt_source){

    //Парсинг YT ID
    preg_match("#(?<=v=)[a-zA-Z0-9-]+(?=&)|(?<=v\/)[^&\n]+|(?<=v=)[^&\n]+|(?<=youtu.be/)[^&\n]+#", $yt_source, $matches);

    $yt_id = $matches[0];

    if(!$yt_id) return false;

    $yt_image = "https://img.youtube.com/vi/{$yt_id}/default.jpg";

    file_get_contents($yt_image, false, stream_context_create(['http' => ['ignore_errors' => true]]));

    $check = $http_response_header[0];

    return ($check === "HTTP/1.0 200 OK")? $yt_source : false;
}

/** @var TYPE_NAME $input */
/** @var TYPE_NAME $default */
return ytTest($input) ? ytTest($input) : $default;

[[pdoMenu?
    &parents=`95`
    &resources=`114,106,121,2011,132,141,1335,...`
    &sortby=`ids`
    &sortdir=`ASC`
 ]]

<?php
$ms2 = $modx->getService('miniShop2');
$ms2->initialize($modx->context->key);
$cart = $ms2->cart->get();

$cartCount = 0;

foreach($cart as $key => $value){
    if($productId == $value['id']){
        $cartCount+=1;
    }
}

return $cartCount;