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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\Paypal\Model;
use Magento\Checkout\Helper\Data;
use Magento\Framework\App\Config\ScopeConfigInterface;
use Magento\Framework\Locale\ResolverInterface;
use Magento\Store\Model\ScopeInterface;
use Magento\Store\Model\StoreManagerInterface;
/**
* Provides configuration values for PayPal in-context checkout
*/
class SmartButtonConfig
{
/**
* @var \Magento\Framework\Locale\ResolverInterface
*/
private $localeResolver;
/**
* @var ConfigFactory
*/
private $config;
/**
* @var array
*/
private $defaultStyles;
/**
* @var ScopeConfigInterface
*/
private $scopeConfig;
/**
* Maps the old checkout SDK configuration values to the current ones
* @var array
*/
private $disallowedFundingMap;
/**
* These payment methods will be added as parameters to the SDK url to disable them.
* @var array
*/
private $unsupportedPaymentMethods;
/**
* @var StoreManagerInterface
*/
private $storeManager;
/**
* Base url for Paypal SDK
*/
private const BASE_URL = 'https://www.paypal.com/sdk/js?';
/**
* @param ResolverInterface $localeResolver
* @param ConfigFactory $configFactory
* @param ScopeConfigInterface $scopeConfig
* @param StoreManagerInterface $storeManager
* @param array $defaultStyles
* @param array $disallowedFundingMap
* @param array $unsupportedPaymentMethods
*/
public function __construct(
ResolverInterface $localeResolver,
ConfigFactory $configFactory,
ScopeConfigInterface $scopeConfig,
StoreManagerInterface $storeManager,
$defaultStyles = [],
$disallowedFundingMap = [],
$unsupportedPaymentMethods = []
) {
$this->localeResolver = $localeResolver;
$this->config = $configFactory->create();
$this->config->setMethod(Config::METHOD_EXPRESS);
$this->scopeConfig = $scopeConfig;
$this->storeManager = $storeManager;
$this->defaultStyles = $defaultStyles;
$this->disallowedFundingMap = $disallowedFundingMap;
$this->unsupportedPaymentMethods = $unsupportedPaymentMethods;
}
/**
* Get smart button config
*
* @param string $page
* @return array
*/
public function getConfig(string $page): array
{
$isGuestCheckoutAllowed = $this->scopeConfig->isSetFlag(
Data::XML_PATH_GUEST_CHECKOUT,
ScopeInterface::SCOPE_STORE
);
return [
'styles' => $this->getButtonStyles($page),
'isVisibleOnProductPage' => (bool)$this->config->getValue('visible_on_product'),
'isGuestCheckoutAllowed' => $isGuestCheckoutAllowed,
'sdkUrl' => $this->generatePaypalSdkUrl($page)
];
}
/**
* Generate the url to download the Paypal SDK
*
* @param string $page
*
* @return string
*/
private function generatePaypalSdkUrl(string $page): string
{
$clientId = (int)$this->config->getValue('sandbox_flag') ?
$this->config->getValue('sandbox_client_id') : $this->config->getValue('client_id');
$disallowedFunding = implode(',', $this->getDisallowedFunding());
$commit = $page === 'checkout' ? 'true' : 'false';
$params =
[
'client-id' => $clientId,
'commit' => $commit,
'merchant-id' => $this->config->getValue('merchant_id'),
'locale' => $this->localeResolver->getLocale(),
'intent' => $this->getIntent(),
'currency' => $this->storeManager->getStore()->getBaseCurrencyCode(),
];
if ($disallowedFunding) {
$params['disable-funding'] = $disallowedFunding;
}
return self::BASE_URL . http_build_query($params);
}
/**
* Return intent value from the configuration payment_action value
*
* @return string
*/
private function getIntent(): string
{
$paymentAction = $this->config->getValue('paymentAction');
$mappedIntentValues = [
Config::PAYMENT_ACTION_AUTH => 'authorize',
Config::PAYMENT_ACTION_SALE => 'capture',
Config::PAYMENT_ACTION_ORDER => 'order'
];
return $mappedIntentValues[$paymentAction];
}
/**
* Returns disallowed funding from configuration after updating values
*
* @return array
*/
private function getDisallowedFunding(): array
{
$disallowedFunding = $this->config->getValue('disable_funding_options');
$result = $disallowedFunding ? explode(',', $disallowedFunding) : [];
// PayPal Guest Checkout Credit Card Icons only available when Guest Checkout option is enabled
if ($this->isPaypalGuestCheckoutAllowed() === false && !in_array('CARD', $result)) {
array_push($result, 'CARD');
}
// Map old configuration values to current ones
$result = array_map(function ($oldValue) {
return $this->disallowedFundingMap[$oldValue] ?? $oldValue;
},
$result);
//disable unsupported payment methods
$result = array_combine($result, $result);
$result = array_merge($result, $this->unsupportedPaymentMethods);
return $result;
}
/**
* Returns button styles based on configuration
*
* @param string $page
* @return array
*/
private function getButtonStyles(string $page): array
{
$styles = $this->defaultStyles[$page];
if ((boolean)$this->config->getValue("{$page}_page_button_customize")) {
$styles['layout'] = $this->config->getValue("{$page}_page_button_layout");
$styles['size'] = $this->config->getValue("{$page}_page_button_size");
$styles['color'] = $this->config->getValue("{$page}_page_button_color");
$styles['shape'] = $this->config->getValue("{$page}_page_button_shape");
$styles['label'] = $this->config->getValue("{$page}_page_button_label");
$styles = $this->updateStyles($styles, $page);
}
return $styles;
}
/**
* Update styles based on locale and labels
*
* @param array $styles
* @param string $page
* @return array
*/
private function updateStyles(array $styles, string $page): array
{
$locale = $this->localeResolver->getLocale();
$installmentPeriodLocale = [
'en_MX' => 'mx',
'es_MX' => 'mx',
'en_BR' => 'br',
'pt_BR' => 'br'
];
// Credit label cannot be used with any custom color option or vertical layout.
if ($styles['label'] === 'credit') {
$styles['color'] = 'darkblue';
$styles['layout'] = 'horizontal';
}
// Installment label is only available for specific locales
if ($styles['label'] === 'installment') {
if (array_key_exists($locale, $installmentPeriodLocale)) {
$styles['period'] = (int)$this->config->getValue(
$page .'_page_button_' . $installmentPeriodLocale[$locale] . '_installment_period'
);
} else {
$styles['label'] = 'paypal';
}
}
return $styles;
}
/**
* Returns if is allowed PayPal Guest Checkout.
*
* @return bool
*/
private function isPaypalGuestCheckoutAllowed(): bool
{
return $this->config->getValue('solution_type') === Config::EC_SOLUTION_TYPE_SOLE;
}
}