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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
/**
* Currency dropdown block
*/
namespace Magento\Directory\Block;
use Magento\Framework\Locale\Bundle\CurrencyBundle as CurrencyBundle;
/**
* @api
* @since 100.0.2
*/
class Currency extends \Magento\Framework\View\Element\Template
{
/**
* @var \Magento\Directory\Model\CurrencyFactory
*/
protected $_currencyFactory;
/**
* @var \Magento\Framework\Data\Helper\PostHelper
*/
protected $_postDataHelper;
/**
* @var \Magento\Framework\Locale\ResolverInterface
*/
protected $localeResolver;
/**
* @param \Magento\Framework\View\Element\Template\Context $context
* @param \Magento\Directory\Model\CurrencyFactory $currencyFactory
* @param \Magento\Framework\Data\Helper\PostHelper $postDataHelper
* @param \Magento\Framework\Locale\ResolverInterface $localeResolver
* @param array $data
*/
public function __construct(
\Magento\Framework\View\Element\Template\Context $context,
\Magento\Directory\Model\CurrencyFactory $currencyFactory,
\Magento\Framework\Data\Helper\PostHelper $postDataHelper,
\Magento\Framework\Locale\ResolverInterface $localeResolver,
array $data = []
) {
$this->_currencyFactory = $currencyFactory;
$this->_postDataHelper = $postDataHelper;
parent::__construct($context, $data);
$this->localeResolver = $localeResolver;
}
/**
* Retrieve count of currencies
* Return 0 if only one currency
*
* @return int
*/
public function getCurrencyCount()
{
return count($this->getCurrencies());
}
/**
* Retrieve currencies array
* Return array: code => currency name
* Return empty array if only one currency
*
* @return array
*/
public function getCurrencies()
{
$currencies = $this->getData('currencies');
if ($currencies === null) {
$currencies = [];
$codes = $this->_storeManager->getStore()->getAvailableCurrencyCodes(true);
if (is_array($codes) && count($codes) > 1) {
$rates = $this->_currencyFactory->create()->getCurrencyRates(
$this->_storeManager->getStore()->getBaseCurrency(),
$codes
);
foreach ($codes as $code) {
if (isset($rates[$code])) {
$allCurrencies = (new CurrencyBundle())->get(
$this->localeResolver->getLocale()
)['Currencies'];
$currencies[$code] = $allCurrencies[$code][1] ?: $code;
}
}
}
$this->setData('currencies', $currencies);
}
return $currencies;
}
/**
* Retrieve Currency Switch URL
*
* @return string
*/
public function getSwitchUrl()
{
return $this->getUrl('directory/currency/switch');
}
/**
* Return POST data for currency to switch
*
* @param string $code
* @return string
*/
public function getSwitchCurrencyPostData($code)
{
return $this->_postDataHelper->getPostData($this->escapeUrl($this->getSwitchUrl()), ['currency' => $code]);
}
/**
* Retrieve Current Currency code
*
* @return string
*/
public function getCurrentCurrencyCode()
{
if ($this->_getData('current_currency_code') === null) {
// do not use $this->_storeManager->getStore()->getCurrentCurrencyCode() because of probability
// to get an invalid (without base rate) currency from code saved in session
$this->setData('current_currency_code', $this->_storeManager->getStore()->getCurrentCurrency()->getCode());
}
return $this->_getData('current_currency_code');
}
/**
* @return string
*/
public function getStoreCode()
{
return $this->_storeManager->getStore()->getCode();
}
}