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application/Espo/Hooks/Common/ForeignFields.php

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+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2025 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Hooks\Common;
+
+use Espo\Core\Hook\Hook\AfterSave;
+use Espo\Core\ORM\Repository\Option\SaveOption;
+use Espo\ORM\Defs;
+use Espo\ORM\Defs\Params\AttributeParam;
+use Espo\ORM\Entity;
+use Espo\ORM\EntityManager;
+use Espo\ORM\Repository\Option\SaveOptions;
+use Espo\ORM\Type\AttributeType;
+
+/**
+ * @implements AfterSave<Entity>
+ * @noinspection PhpUnused
+ */
+class ForeignFields implements AfterSave
+{
+    public static int $order = 8;
+
+    public function __construct(
+        private Defs $defs,
+        private EntityManager $entityManager
+    ) {}
+
+
+    public function afterSave(Entity $entity, SaveOptions $options): void
+    {
+        if (!$options->get(SaveOption::API) || $entity->isNew()) {
+            return;
+        }
+
+        $defs = $this->defs->getEntity($entity->getEntityType());
+
+        $foreignList = array_filter(
+            $entity->getAttributeList(), fn ($it) => $entity->getAttributeType($it) === AttributeType::FOREIGN);
+
+        $relationList = array_map(
+            fn ($it) => $defs->getAttribute($it)->getParam(AttributeParam::RELATION), $foreignList);
+        $relationList = array_filter($relationList, fn ($it) => $entity->isAttributeChanged($it . 'Id'));
+        $relationList = array_values($relationList);
+
+        if ($relationList === []) {
+            return;
+        }
+
+        $copy = $this->entityManager->getEntityById($entity->getEntityType(), $entity->getId());
+
+        if (!$copy) {
+            return;
+        }
+
+        foreach ($foreignList as $attribute) {
+            $entity->set($attribute, $copy->get($attribute));
+        }
+    }
+}