Изменение цены в зависимости от выбранных опций товара (miniShop2 + MODX Revolution).

changePriceAddToCart.php

<?php
switch ($modx->event->name){
	case 'msOnBeforeAddToCart':
		if (!is_array($options)) $options = json_decode($options, true);
		
		//$modx->log(modX::LOG_LEVEL_ERROR, print_r($cart->get(), true));
		//$modx->log(modX::LOG_LEVEL_ERROR, print_r($product->toArray(), true));
		
		if(isset($options['size-price']) && !empty($options['size-price'])){
		    $tvr = $modx->getObject('modTemplateVarResource', array(
              'tmplvarid' => 53,
              'contentid' => $product->id
            ));
            if ($tvr) {
                $array = json_decode($tvr->get('value'), true);
                $key = array_search($options['size-price'], array_column($array, 'size'));
                $product->set('price', $array[$key]['price']);
            }
		}

		if (isset($options['colors-price'])) {
		    $price = $product->get('price') + ($options['colors-price']);
			$product->set('price', $price);
		}
		if (isset($options['colors-obivka-price'])) {
		    $price = $product->get('price') + ($options['colors-obivka-price']);
			$product->set('price', $price);
		}
		if (isset($options['colors-legs-price'])) {
		    $price = $product->get('price') + ($options['colors-legs-price']);
			$product->set('price', $price);
		}
		if (isset($options['complected-id'])) {
		    $items_complect = explode(',', $options['complected-id']);
		    $prices = 0;
		    foreach($items_complect as $item){
		        $item = explode(':', $item);
		        $count = $item[1];
		        $idgoods = $item[0];
		        if($goods = $modx->getObject('msProduct', (int)$idgoods)){
		            $data = $goods->getOne('Data');
    		        $price = $data->price * $count;
    		        $prices = $prices + $price;
		        }
		    }
		    $price = $product->get('price') + $prices;
			$product->set('price', $price);
		}
		break;
}