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application/Espo/Classes/FieldDuplicators/AttachmentMultiple.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\Classes\FieldDuplicators;
+
+use Espo\Core\Record\Duplicator\FieldDuplicator;
+use Espo\ORM\Entity;
+use Espo\ORM\EntityManager;
+
+use Espo\Repositories\Attachment as AttachmentRepository;
+use Espo\Entities\Attachment;
+
+use stdClass;
+
+class AttachmentMultiple implements FieldDuplicator
+{
+    private $entityManager;
+
+    public function __construct(EntityManager $entityManager)
+    {
+        $this->entityManager = $entityManager;
+    }
+
+    public function duplicate(Entity $entity, string $field): stdClass
+    {
+        $valueMap = (object) [];
+
+        /** @var \Espo\ORM\Collection<Attachment> $attachmentList */
+        $attachmentList = $this->entityManager
+            ->getRDBRepository($entity->getEntityType())
+            ->getRelation($entity, $field)
+            ->find();
+
+        if (is_countable($attachmentList) && !count($attachmentList)) {
+            return $valueMap;
+        }
+
+        $idList = [];
+        $nameHash = (object) [];
+        $typeHash = (object) [];
+
+        /** @var AttachmentRepository $attachmentRepository */
+        $attachmentRepository = $this->entityManager->getRepository(Attachment::ENTITY_TYPE);
+
+        foreach ($attachmentList as $attachment) {
+            $copiedAttachment = $attachmentRepository->getCopiedAttachment($attachment);
+
+            $copiedAttachment->set('field', $field);
+
+            $this->entityManager->saveEntity($copiedAttachment);
+
+            $idList[] = $copiedAttachment->getId();
+
+            $nameHash->{$copiedAttachment->getId()} = $copiedAttachment->getName();
+            $typeHash->{$copiedAttachment->getId()} = $copiedAttachment->getType();
+        }
+
+        $valueMap->{$field . 'Ids'} = $idList;
+        $valueMap->{$field . 'Names'} = $nameHash;
+        $valueMap->{$field . 'Types'} = $typeHash;
+
+        return $valueMap;
+    }
+}