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classes/user/Repository.php

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+<?php
+/**
+ * @file classes/user/Repository.php
+ *
+ * Copyright (c) 2014-2021 Simon Fraser University
+ * Copyright (c) 2000-2021 John Willinsky
+ * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
+ *
+ * @class Repository
+ *
+ * @brief A repository to find and manage users.
+ */
+
+namespace APP\user;
+
+use APP\payment\ojs\OJSCompletedPaymentDAO;
+use APP\subscription\IndividualSubscriptionDAO;
+use APP\subscription\InstitutionalSubscriptionDAO;
+use PKP\db\DAORegistry;
+
+class Repository extends \PKP\user\Repository
+{
+    /**
+     * @copydoc \PKP\user\Repository::mergeUsers()
+     */
+    public function mergeUsers($oldUserId, $newUserId)
+    {
+        if (!parent::mergeUsers($oldUserId, $newUserId)) {
+            return false;
+        }
+
+        // Transfer old user's individual subscriptions for each journal if new user
+        // does not have a valid individual subscription for a given journal.
+        $individualSubscriptionDao = DAORegistry::getDAO('IndividualSubscriptionDAO'); /** @var IndividualSubscriptionDAO $individualSubscriptionDao */
+        $oldUserSubscriptions = $individualSubscriptionDao->getByUserId($oldUserId);
+
+        while ($oldUserSubscription = $oldUserSubscriptions->next()) {
+            $subscriptionJournalId = $oldUserSubscription->getJournalId();
+            $oldUserValidSubscription = $individualSubscriptionDao->isValidIndividualSubscription($oldUserId, $subscriptionJournalId);
+            if ($oldUserValidSubscription) {
+                // Check if new user has a valid subscription for current journal
+                $newUserSubscription = $individualSubscriptionDao->getByUserIdForJournal($newUserId, $subscriptionJournalId);
+                if (!$newUserSubscription) {
+                    // New user does not have this subscription, transfer old user's
+                    $oldUserSubscription->setUserId($newUserId);
+                    $individualSubscriptionDao->updateObject($oldUserSubscription);
+                } elseif (!$individualSubscriptionDao->isValidIndividualSubscription($newUserId, $subscriptionJournalId)) {
+                    // New user has a subscription but it's invalid. Delete it and
+                    // transfer old user's valid one
+                    $individualSubscriptionDao->deleteByUserIdForJournal($newUserId, $subscriptionJournalId);
+                    $oldUserSubscription->setUserId($newUserId);
+                    $individualSubscriptionDao->updateObject($oldUserSubscription);
+                }
+            }
+        }
+
+        // Delete any remaining old user's subscriptions not transferred to new user
+        $individualSubscriptionDao->deleteByUserId($oldUserId);
+
+        // Transfer all old user's institutional subscriptions for each journal to
+        // new user. New user now becomes the contact person for these.
+        $institutionalSubscriptionDao = DAORegistry::getDAO('InstitutionalSubscriptionDAO'); /** @var InstitutionalSubscriptionDAO $institutionalSubscriptionDao */
+        $oldUserSubscriptions = $institutionalSubscriptionDao->getByUserId($oldUserId);
+
+        while ($oldUserSubscription = $oldUserSubscriptions->next()) {
+            $oldUserSubscription->setUserId($newUserId);
+            $institutionalSubscriptionDao->updateObject($oldUserSubscription);
+        }
+
+        // Transfer completed payments.
+        $paymentDao = DAORegistry::getDAO('OJSCompletedPaymentDAO'); /** @var OJSCompletedPaymentDAO $paymentDao */
+        $paymentFactory = $paymentDao->getByUserId($oldUserId);
+        while ($payment = $paymentFactory->next()) {
+            $payment->setUserId($newUserId);
+            $paymentDao->updateObject($payment);
+        }
+
+        return true;
+    }
+}