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application/Espo/Modules/Crm/Hooks/KnowledgeBaseArticle/SetOrder.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\Modules\Crm\Hooks\KnowledgeBaseArticle;
+
+use Espo\Core\Hook\Hook\BeforeSave;
+use Espo\Modules\Crm\Entities\KnowledgeBaseArticle;
+use Espo\ORM\Entity;
+use Espo\ORM\EntityManager;
+use Espo\ORM\Repository\Option\SaveOptions;
+
+/**
+ * @implements BeforeSave<KnowledgeBaseArticle>
+ */
+class SetOrder implements BeforeSave
+{
+    public function __construct(
+        private EntityManager $entityManager
+    ) {}
+
+    public function beforeSave(Entity $entity, SaveOptions $options): void
+    {
+        $order = $entity->getOrder();
+
+        if (is_null($order)) {
+            $order = $this->entityManager
+                ->getRDBRepository($entity->getEntityType())
+                ->min('order');
+
+            if (!$order) {
+                $order = 9999;
+            }
+
+            $order--;
+
+            $entity->set('order', $order);
+        }
+    }
+}