megamosk

## reserve.php
<?php

//резервирование товара
$productId = 12;

$a = new \Bitrix\Catalog\Product\CatalogProvider;
$resReserve = $a->reserve(array(
    $productId => ["PRODUCT_ID" => $productId,  "QUANTITY" => 15]
));

## add_discount.php
<?php

require $_SERVER['DOCUMENT_ROOT'] . '/bitrix/modules/main/include/prolog_before.php';

use Bitrix\Main\Loader;

Loader::includeModule('catalog');

// add discount by product xml id
$uuid = 'f0a73f90-57ec-11ec-8ea2-005056b8434b';

## price_provider.php
<?php

use Bitrix\Main;
use Bitrix\Main\Loader;

Loader::includeModule("catalog");

\Bitrix\Main\EventManager::getInstance()->addEventHandler(
    'sale',
    'OnSaleBasketBeforeSaved',

## bitrix_cheat_sheets.txt
Шаблон

Пролог/подключение языковых файлов (header.php/footer.php)
<?
if (!defined("B_PROLOG_INCLUDED") || B_PROLOG_INCLUDED!==true) die();
IncludeTemplateLangFile(__FILE__);
?>

Язык шаблона
<html lang="<?=LANGUAGE_ID?>">

## dropzone.php
<?php

// define absolute folder path
$storeFolder = 'ABSOLUTE_FOLDER_PATH/'
// if folder doesn't exists, create it
if(!file_exists($storeFolder) && !is_dir($storeFolder)) {
    mkdir($storeFolder);
}

// upload files to $storeFolder
	<?php

	//резервирование товара
	$productId = 12;

	$a = new \Bitrix\Catalog\Product\CatalogProvider;
	$resReserve = $a->reserve(array(
	$productId => ["PRODUCT_ID" => $productId, "QUANTITY" => 15]
	));
	<?php

	require $_SERVER['DOCUMENT_ROOT'] . '/bitrix/modules/main/include/prolog_before.php';

	use Bitrix\Main\Loader;

	Loader::includeModule('catalog');

	// add discount by product xml id
	$uuid = 'f0a73f90-57ec-11ec-8ea2-005056b8434b';
	<?php

	use Bitrix\Main;
	use Bitrix\Main\Loader;

	Loader::includeModule("catalog");

	\Bitrix\Main\EventManager::getInstance()->addEventHandler(
	'sale',
	'OnSaleBasketBeforeSaved',
	Шаблон

	Пролог/подключение языковых файлов (header.php/footer.php)
	<?
	if (!defined("B_PROLOG_INCLUDED") \|\| B_PROLOG_INCLUDED!==true) die();
	IncludeTemplateLangFile(__FILE__);
	?>

	Язык шаблона
	<html lang="<?=LANGUAGE_ID?>">
	<?php

	// define absolute folder path
	$storeFolder = 'ABSOLUTE_FOLDER_PATH/'
	// if folder doesn't exists, create it
	if(!file_exists($storeFolder) && !is_dir($storeFolder)) {
	mkdir($storeFolder);
	}

	// upload files to $storeFolder