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pages/payment/PaymentHandler.php

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+<?php
+
+/**
+ * @file pages/payment/PaymentHandler.php
+ *
+ * Copyright (c) 2014-2021 Simon Fraser University
+ * Copyright (c) 2003-2021 John Willinsky
+ * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
+ *
+ * @class PaymentHandler
+ *
+ * @ingroup pages_payment
+ *
+ * @brief Handle requests for payment functions.
+ */
+
+namespace APP\pages\payment;
+
+use APP\core\Application;
+use APP\handler\Handler;
+use APP\template\TemplateManager;
+use PKP\db\DAORegistry;
+use PKP\payment\QueuedPaymentDAO;
+use PKP\plugins\PluginRegistry;
+use PKP\security\Validation;
+
+class PaymentHandler extends Handler
+{
+    /**
+     * Pass request to plugin.
+     *
+     * @param array $args
+     * @param \APP\core\Request $request
+     */
+    public function plugin($args, $request)
+    {
+        $paymentMethodPlugins = PluginRegistry::loadCategory('paymethod');
+        $paymentMethodPluginName = array_shift($args);
+        if (empty($paymentMethodPluginName) || !isset($paymentMethodPlugins[$paymentMethodPluginName])) {
+            $request->redirect(null, null, 'index');
+        }
+
+        $paymentMethodPlugin = & $paymentMethodPlugins[$paymentMethodPluginName];
+        if (!$paymentMethodPlugin->isConfigured($request->getContext())) {
+            $request->redirect(null, null, 'index');
+        }
+
+        $paymentMethodPlugin->handle($args, $request);
+    }
+
+    /**
+     * Present a landing page from which to fulfill a payment.
+     *
+     * @param array $args
+     * @param \APP\core\Request $request
+     */
+    public function pay($args, $request)
+    {
+        if (!Validation::isLoggedIn()) {
+            Validation::redirectLogin();
+        }
+
+        $paymentManager = Application::getPaymentManager($request->getContext());
+        $templateMgr = TemplateManager::getManager($request);
+        $queuedPaymentDao = DAORegistry::getDAO('QueuedPaymentDAO'); /** @var QueuedPaymentDAO $queuedPaymentDao */
+        $queuedPayment = $queuedPaymentDao->getById($queuedPaymentId = array_shift($args));
+        if (!$queuedPayment) {
+            $templateMgr->assign([
+                'pageTitle' => 'common.payment',
+                'message' => 'payment.notFound',
+            ]);
+            $templateMgr->display('frontend/pages/message.tpl');
+            return;
+        }
+
+        $paymentForm = $paymentManager->getPaymentForm($queuedPayment);
+        $paymentForm->display($request);
+    }
+}