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application/Espo/Hooks/Common/Collaborators.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\Field\Link;
+use Espo\Core\Field\LinkMultiple;
+use Espo\Core\Field\LinkMultipleItem;
+use Espo\Core\Hook\Hook\BeforeSave;
+use Espo\Core\Name\Field;
+use Espo\Core\ORM\Entity as CoreEntity;
+use Espo\Core\Utils\Metadata;
+use Espo\ORM\Entity;
+use Espo\ORM\Repository\Option\SaveOptions;
+
+/**
+ * @implements BeforeSave<Entity>
+ */
+class Collaborators implements BeforeSave
+{
+    public static int $order = 7;
+
+    private const FIELD_COLLABORATORS = Field::COLLABORATORS;
+    private const FIELD_ASSIGNED_USERS = Field::ASSIGNED_USERS;
+    private const FIELD_ASSIGNED_USER = Field::ASSIGNED_USER;
+
+    public function __construct(
+        private Metadata $metadata,
+    ) {}
+
+    public function beforeSave(Entity $entity, SaveOptions $options): void
+    {
+        if (!$entity instanceof CoreEntity) {
+            return;
+        }
+
+        if (!$this->hasCollaborators($entity)) {
+            return;
+        }
+
+        if ($entity->hasLinkMultipleField(self::FIELD_ASSIGNED_USERS)) {
+            $this->processAssignedUsers($entity);
+
+            return;
+        }
+
+        $this->processAssignedUser($entity);
+    }
+
+    private function hasCollaborators(CoreEntity $entity): bool
+    {
+        if (!$this->metadata->get("scopes.{$entity->getEntityType()}.collaborators")) {
+            return false;
+        }
+
+        if (!$entity->hasLinkMultipleField(self::FIELD_COLLABORATORS)) {
+            return false;
+        }
+
+        return true;
+    }
+
+    private function processAssignedUsers(CoreEntity $entity): void
+    {
+        if (!$entity->has(self::FIELD_COLLABORATORS . 'Ids')) {
+            return;
+        }
+
+        $assignedUsers = $entity->getValueObject(self::FIELD_ASSIGNED_USERS);
+        $collaborators = $entity->getValueObject(self::FIELD_COLLABORATORS);
+
+        if (
+            !$assignedUsers instanceof LinkMultiple ||
+            !$collaborators instanceof LinkMultiple
+        ) {
+            return;
+        }
+
+        $countBefore = $collaborators->getCount();
+
+        foreach ($assignedUsers->getList() as $assignedUser) {
+            $collaborators = $collaborators->withAdded($assignedUser);
+        }
+
+        if ($countBefore === $collaborators->getCount()) {
+            return;
+        }
+
+        $entity->setValueObject(self::FIELD_COLLABORATORS, $collaborators);
+    }
+
+    private function processAssignedUser(CoreEntity $entity): void
+    {
+        $idAttr = self::FIELD_ASSIGNED_USER . 'Id';
+
+        if (!$entity->hasAttribute($idAttr) || !$entity->isAttributeChanged($idAttr)) {
+            return;
+        }
+
+        $assignedUser = $entity->getValueObject(self::FIELD_ASSIGNED_USER);
+
+        if (!$assignedUser instanceof Link) {
+            return;
+        }
+
+        $collaborators = $entity->getValueObject(self::FIELD_COLLABORATORS);
+
+        if (!$collaborators instanceof LinkMultiple) {
+            return;
+        }
+
+        $collaborators = $collaborators
+            ->withAdded(LinkMultipleItem::create($assignedUser->getId(), $assignedUser->getName()));
+
+        $entity->setValueObject(self::FIELD_COLLABORATORS, $collaborators);
+    }
+}