Q1-657: Display the PayPal Checkout button in the PDP and in search r…

…esults. (#6)

* Q1-657: Display the PayPal Checkout button in the PDP and in search results.

* Make PayPal Checkout button in the PDP configurable

* Make PayPal Checkout button in the PDP configurable

* Make PayPal Checkout button in the PDP configurable

Block/System/Config/Form/Field/Status.php

@@ -0,0 +1,71 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Bold\CheckoutFlowPaypal\Block\System\Config\Form\Field;
+
+use Bold\Checkout\Block\System\Config\Form\Field;
+use Bold\CheckoutFlowPaypal\Model\Config as PayPalConfig;
+use Magento\Backend\Block\Template\Context;
+use Magento\Config\Model\Config;
+use Magento\Framework\Data\Form\Element\AbstractElement;
+use Magento\Store\Model\StoreManagerInterface;
+
+/**
+ * Bold PayPal Flow status field.
+ */
+class Status extends Field
+{
+    protected $unsetScope = true;
+
+    /**
+     * @var Config
+     */
+    private $config;
+
+    /**
+     * @var PayPalConfig
+     */
+    private $payPalConfig;
+
+    /**
+     * @var StoreManagerInterface
+     */
+    private $storeManager;
+
+    /**
+     * @param Context $context
+     * @param Config $config
+     * @param PayPalConfig $payPalConfig
+     * @param StoreManagerInterface $storeManager
+     * @param array $data
+     */
+    public function __construct(
+        Context               $context,
+        Config                $config,
+        PayPalConfig          $payPalConfig,
+        StoreManagerInterface $storeManager,
+        array                 $data = []
+    ) {
+        parent::__construct($context, $data);
+        $this->config = $config;
+        $this->payPalConfig = $payPalConfig;
+        $this->storeManager = $storeManager;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    protected function _renderValue(AbstractElement $element)
+    {
+        $websiteId = (int)$this->config->getWebsite() ?: (int)$this->storeManager->getWebsite(true)->getId();
+        $status = $this->payPalConfig->getIsPaypalFlowEnabled($websiteId);
+        $statusText = $status ?  __('PayPal Checkout Flow is enabled') :  __('PayPal Checkout Flow is disabled');
+        $class = $status ? 'enabled' : 'disabled';
+        $element->setText(
+            sprintf('<strong class=\'%s\'>%s</strong>', $class, $statusText)
+        );
+
+        return parent::_renderValue($element);
+    }
+}

Block/System/Config/Form/Field/Toggle.php

@@ -84,7 +84,7 @@ public function getButtonHtml()
      */
     private function getLabel(): string
     {
-        return $this->isEnabled() ? 'Disable' : 'Enable';
+        return $this->isEnabled() ? 'Disable PayPal Checkout Flow' : 'Enable PayPal Checkout Flow';
     }
 
     /**

Model/Config.php

@@ -18,6 +18,8 @@ class Config
 {
     private const PATH_TYPE = 'checkout/bold_checkout_base/type';
     private const PATH_IS_PAYPAL_FLOW_ENABLED = 'checkout/bold_checkout_paypal/is_enabled';
+    private const PATH_IS_INSTANT_ON_PRODUCT_PAGE_ENABLED = 'checkout/bold_checkout_paypal/is_instant_product';
+    private const PATH_IS_INSTANT_ENABLED_FOR = 'checkout/bold_checkout_paypal/instant_for';
     private const PATH_PAYPAL_FLOW_ID = 'checkout/bold_checkout_paypal/flow_id';
 
     /**
@@ -47,10 +49,10 @@ class Config
      * @param TypeListInterface $cacheTypeList
      */
     public function __construct(
-        ScopeConfigInterface $scopeConfig,
+        ScopeConfigInterface      $scopeConfig,
         ConfigManagementInterface $configManagement,
-        WriterInterface $configWriter,
-        TypeListInterface $cacheTypeList
+        WriterInterface           $configWriter,
+        TypeListInterface         $cacheTypeList
     ) {
         $this->scopeConfig = $scopeConfig;
         $this->configManagement = $configManagement;
@@ -65,7 +67,8 @@ public function __construct(
      * @return bool
      * @throws LocalizedException
      */
-    public function getIsPaypalFlowEnabled(int $websiteId): bool {
+    public function getIsPaypalFlowEnabled(int $websiteId): bool
+    {
         return $this->configManagement->isSetFlag(
             self::PATH_IS_PAYPAL_FLOW_ENABLED,
             $websiteId
@@ -123,4 +126,41 @@ public function setCheckoutTypeParallel(int $websiteId): void
         $this->cacheTypeList->cleanType('config');
         $this->scopeConfig->clean();
     }
+
+    /**
+     * Get if the Instant Checkout button is enabled on Product page.
+     *
+     * @param int $websiteId
+     * @return bool
+     * @throws LocalizedException
+     */
+    public function isProductPageInstantCheckoutEnabled(int $websiteId): bool
+    {
+        return $this->configManagement->isSetFlag(
+            self::PATH_IS_INSTANT_ON_PRODUCT_PAGE_ENABLED,
+            $websiteId
+        );
+    }
+
+    /**
+     * Get if the Instant Checkout button is enabled for Product type.
+     *
+     * @param int $websiteId
+     * @param string $productType
+     * @return bool
+     * @throws LocalizedException
+     */
+    public function isProductPageInstantCheckoutEnabledForType(int $websiteId, string $productType): bool
+    {
+        return in_array(
+            $productType,
+            explode(
+                ',',
+                $this->configManagement->getValue(
+                    self::PATH_IS_INSTANT_ENABLED_FOR,
+                    $websiteId
+                )
+            )
+        );
+    }
 }

Model/Config/Backend/InvalidateBlockBackend.php

@@ -0,0 +1,46 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Bold\CheckoutFlowPaypal\Model\Config\Backend;
+
+use Magento\Config\Model\ResourceModel\Config\Data;
+use Magento\Config\Model\ResourceModel\Config\Data\Collection\Proxy;
+use Magento\Framework\App\Cache\Type\Block;
+use Magento\Framework\App\Cache\TypeListInterface;
+use Magento\Framework\App\Config\ScopeConfigInterface;
+use Magento\Framework\App\Config\Value;
+use Magento\Framework\Model\Context;
+use Magento\Framework\Registry;
+use Magento\PageCache\Model\Cache\Type;
+
+/**
+ * Backend model for cache invalidation after PayPal configuration change.
+ */
+class InvalidateBlockBackend extends Value
+{
+    public function __construct(
+        Context $context,
+        Registry $registry,
+        ScopeConfigInterface $config,
+        TypeListInterface $cacheTypeList,
+        Data $resource,
+        Proxy $resourceCollection,
+        array $data = []
+    ) {
+        parent::__construct($context, $registry, $config, $cacheTypeList, $resource, $resourceCollection, $data);
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function afterSave()
+    {
+        if ($this->isValueChanged()) {
+            $this->cacheTypeList->invalidate(Block::TYPE_IDENTIFIER);
+            $this->cacheTypeList->invalidate(Type::TYPE_IDENTIFIER);
+        }
+
+        return parent::afterSave();
+    }
+}

Model/Config/Source/ProductTypeSource.php

@@ -0,0 +1,54 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Bold\CheckoutFlowPaypal\Model\Config\Source;
+
+use Magento\Bundle\Model\Product\Type as BundleType;
+use Magento\Catalog\Model\Product\Type;
+use Magento\ConfigurableProduct\Model\Product\Type\Configurable as ConfigurableType;
+use Magento\Downloadable\Model\Product\Type as DownloadableType;
+use Magento\GiftCard\Model\Catalog\Product\Type\Giftcard as GiftcardType;
+use Magento\GroupedProduct\Model\Product\Type\Grouped as GroupedType;
+
+/**
+ * Field source for product type multiselect.
+ */
+class ProductTypeSource implements \Magento\Framework\Option\ArrayInterface
+{
+    /**
+     * @var array
+     */
+    private $additionalProductTypes;
+
+    /**
+     * @param array $additionalProductTypes
+     */
+    public function __construct(array $additionalProductTypes = [])
+    {
+        $this->additionalProductTypes = $additionalProductTypes;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function toOptionArray()
+    {
+        $result = [
+            ['value' => Type::TYPE_SIMPLE, 'label' => __('Simple Products')],
+            ['value' => Type::TYPE_VIRTUAL, 'label' => __('Virtual Products')],
+            ['value' => DownloadableType::TYPE_DOWNLOADABLE, 'label' => __('Downloadable Products')],
+            ['value' => GroupedType::TYPE_CODE, 'label' => __('Grouped Products')],
+            ['value' => ConfigurableType::TYPE_CODE, 'label' => __('Configurable Products')],
+            ['value' => BundleType::TYPE_CODE, 'label' => __('Bundle Products')],
+        ];
+        if (class_exists(GiftcardType::class)) {
+            $result[] = ['value' => GiftcardType::TYPE_GIFTCARD, 'label' => __('Gift Cards')];
+        }
+        foreach ($this->additionalProductTypes as $typeValue => $typeLabel) {
+            $result[] = ['value' => $typeValue, 'label' => __($typeLabel)];
+        }
+
+        return $result;
+    }
+}

ViewModel/Instant.php

@@ -0,0 +1,129 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Bold\CheckoutFlowPaypal\ViewModel;
+
+use Bold\Checkout\Block\Onepage\Button;
+use Bold\CheckoutFlowPaypal\Model\Config;
+use Magento\Catalog\Block\Product\View;
+use Magento\Framework\App\RequestInterface;
+use Magento\Framework\Exception\LocalizedException;
+use Magento\Framework\UrlInterface;
+use Magento\Framework\View\Asset\Repository;
+use Magento\Framework\View\Element\Block\ArgumentInterface;
+use Magento\Store\Model\StoreManagerInterface;
+
+/**
+ * View Model for Instant Checkout button.
+ */
+class Instant implements ArgumentInterface
+{
+    const PRODUCT_FORM_SELECTOR = '#product_addtocart_form';
+
+    /**
+     * @var Config
+     */
+    private $config;
+
+    /**
+     * @var StoreManagerInterface
+     */
+    private $storeManager;
+
+    /**
+     * @var RequestInterface
+     */
+    private $request;
+
+    /**
+     * @var UrlInterface
+     */
+    private $url;
+
+    /**
+     * @var Repository
+     */
+    private $assetRepository;
+
+    /**
+     * @var View
+     */
+    private $view;
+
+    /**
+     * @param Config $config
+     * @param StoreManagerInterface $storeManager
+     * @param RequestInterface $request
+     * @param UrlInterface $url
+     * @param Repository $assetRepository
+     * @param View $view
+     */
+    public function __construct(
+        Config                $config,
+        StoreManagerInterface $storeManager,
+        RequestInterface      $request,
+        UrlInterface          $url,
+        Repository            $assetRepository,
+        View                  $view
+    ) {
+        $this->config = $config;
+        $this->storeManager = $storeManager;
+        $this->request = $request;
+        $this->url = $url;
+        $this->assetRepository = $assetRepository;
+        $this->view = $view;
+    }
+
+    /**
+     * Render Instant Checkout button on Product page.
+     *
+     * @return bool
+     * @throws LocalizedException
+     */
+    public function enabledOnProductPage(): bool
+    {
+        $websiteId = (int)$this->storeManager->getWebsite()->getId();
+        $productType = $this->view->getProduct()->getTypeId();
+
+        return $this->config->getIsPaypalFlowEnabled($websiteId)
+            && $this->config->isProductPageInstantCheckoutEnabled($websiteId)
+            && $this->config->isProductPageInstantCheckoutEnabledForType($websiteId, $productType);
+    }
+
+    /**
+     * Get parallel checkout url.
+     *
+     * @return string
+     */
+    public function getCheckoutUrl(): string
+    {
+        return $this->url->getUrl(
+            'checkout',
+            [
+                '_secure' => $this->request->isSecure(),
+                Button::KEY_PARALLEL => true,
+            ]
+        );
+    }
+
+    /**
+     * Get Product form selector.
+     *
+     * @return string
+     */
+    public function getProductFormSelector(): string
+    {
+        return self::PRODUCT_FORM_SELECTOR;
+    }
+
+    /**
+     * Get ULR for loader image.
+     *
+     * @return string
+     */
+    public function getLoaderIcon(): string
+    {
+        return $this->assetRepository->getUrl('images/loader-2.gif');
+    }
+}