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application/Espo/Classes/RecordHooks/Event/BeforeUpdatePreserveDuration.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\RecordHooks\Event;
+
+use Espo\Core\Record\Hook\UpdateHook;
+use Espo\Core\Record\UpdateParams;
+use Espo\Core\ORM\Entity as CoreEntity;
+use Espo\Core\Field\DateTime;
+use Espo\Core\Field\Date;
+
+use Espo\ORM\Entity;
+use Espo\ORM\Defs as OrmDefs;
+
+/**
+ * @implements UpdateHook<CoreEntity>
+ */
+class BeforeUpdatePreserveDuration implements UpdateHook
+{
+    private OrmDefs $ormDefs;
+
+    public function __construct(OrmDefs $ormDefs)
+    {
+        $this->ormDefs = $ormDefs;
+    }
+
+    public function process(Entity $entity, UpdateParams $params): void
+    {
+        /** @var CoreEntity $entity */
+
+        if (!$entity->isAttributeChanged('dateStart') && !$entity->isAttributeChanged('dateStartDate')) {
+            return;
+        }
+
+        if ($entity->isAttributeWritten('dateEnd') || $entity->isAttributeWritten('dateEndDate')) {
+            return;
+        }
+
+        $preserveDurationDisabled = $this->ormDefs
+            ->getEntity($entity->getEntityType())
+            ->getField('dateEnd')
+            ->getParam('preserveDurationDisabled');
+
+        if ($preserveDurationDisabled) {
+            return;
+        }
+
+        $this->processDateTime($entity);
+        $this->processDate($entity);
+    }
+
+    private function processDateTime(Entity $entity): void
+    {
+        $dateStartFetchedString = $entity->getFetched('dateStart');
+        $dateStartString = $entity->get('dateStart');
+        $dateEndString = $entity->get('dateEnd');
+
+        if (!$dateStartFetchedString || !$dateStartString || !$dateEndString) {
+            return;
+        }
+
+        $dateStartFetched = DateTime::fromString($dateStartFetchedString);
+        $dateStart = DateTime::fromString($dateStartString);
+        $dateEnd = DateTime::fromString($dateEndString);
+
+        $diff = $dateStartFetched->diff($dateEnd);
+
+        $dateEndModified = $dateStart->add($diff);
+
+        $entity->set('dateEnd', $dateEndModified->toString());
+    }
+
+    private function processDate(Entity $entity): void
+    {
+        $dateStartFetchedString = $entity->getFetched('dateStartDate');
+        $dateStartString = $entity->get('dateStartDate');
+        $dateEndString = $entity->get('dateEndDate');
+
+        if (!$dateStartFetchedString || !$dateStartString || !$dateEndString) {
+            return;
+        }
+
+        $dateStartFetched = Date::fromString($dateStartFetchedString);
+        $dateStart = Date::fromString($dateStartString);
+        $dateEnd = Date::fromString($dateEndString);
+
+        $diff = $dateStartFetched->diff($dateEnd);
+
+        $dateEndModified = $dateStart->add($diff);
+
+        $entity->set('dateEndDate', $dateEndModified->toString());
+    }
+}