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application/Espo/Modules/Crm/Hooks/KnowledgeBaseArticle/SetBodyPlain.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\Repository\Option\SaveOptions;
+use Espo\Tools\Email\Util as EmailUtil;
+
+/**
+ * @implements BeforeSave<KnowledgeBaseArticle>
+ */
+class SetBodyPlain implements BeforeSave
+{
+    private const ATTR_BODY = 'body';
+    private const ATTR_BODY_PLAIN = 'bodyPlain';
+
+    public function beforeSave(Entity $entity, SaveOptions $options): void
+    {
+        if (!$entity->isAttributeChanged(self::ATTR_BODY)) {
+            return;
+        }
+
+        $bodyPlain = $this->stripHtml($entity->getBody());
+
+        $entity->set(self::ATTR_BODY_PLAIN, $bodyPlain);
+    }
+
+    private function stripHtml(?string $body): ?string
+    {
+        if (!$body) {
+            return null;
+        }
+
+        return EmailUtil::stripHtml($body) ?: null;
+    }
+}