<?php
if (!defined('B_PROLOG_INCLUDED') || B_PROLOG_INCLUDED !== true)
{
	die();
}

use \Bitrix\Landing\Block;
use \Bitrix\Landing\Landing;
use \Bitrix\Landing\Syspage;
use \Bitrix\Landing\Hook\Page\Settings;

class StoreCartBlock extends \Bitrix\Landing\LandingBlock
{
	public function init(array $params = [])
	{
		\CUtil::initJSCore(array('fx'));

		$this->params = Settings::getDataForSite(
			$params['site_id']
		);
		$syspages = \Bitrix\Landing\Syspage::get(
			$params['site_id']
		);

		if (\Bitrix\Main\Loader::includeModule('catalog'))
		{
			$iblockInfo = \CCatalogSku::GetInfoByIBlock($this->params['IBLOCK_ID']);
			if (!empty($iblockInfo) && $iblockInfo['IBLOCK_ID'] !== $iblockInfo['PRODUCT_IBLOCK_ID'])
			{
				$this->params['SKU_IBLOCK_ID'] = $iblockInfo['IBLOCK_ID'];
			}
		}

		if (isset($syspages['catalog']))
		{
			$this->params['EMPTY_PATH'] = '#landing' . $syspages['catalog']['LANDING_ID'];
		}
		else
		{
			$this->params['EMPTY_PATH'] = '#system_mainpage';
		}

		$this->params['SITE_ID'] = $params['site_id'];
		$this->params['LANDING_ID'] = $params['landing_id'];
	}

	public function beforeView(Block $block)
	{
		// bugfix #0130635 - @todo: remove after fix
		$eventManager = \Bitrix\Main\EventManager::getInstance();
		$eventManager->addEventHandler('main', 'onEndBufferContent',
			function(&$content) use($block)
			{
				if (strpos($content, '#system_catalog'))
				{
					$sysPages = Syspage::get($block->getSiteId(), true);
					if (isset($sysPages['catalog']))
					{
						$landing = Landing::createInstance(0);
						$catalogUrl = $landing->getPublicUrl($sysPages['catalog']['LANDING_ID']);
						$content = str_replace('#system_catalog', $catalogUrl, $content);
					}
				}
			}
		);
	}
}