Initial commit

application/Espo/Core/Field/Link/LinkAttributeExtractor.php

@@ -0,0 +1,66 @@
+<?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\Core\Field\Link;
+
+use Espo\ORM\Value\AttributeExtractor;
+
+use Espo\Core\Field\Link;
+
+use stdClass;
+use InvalidArgumentException;
+
+/**
+ * @implements AttributeExtractor<Link>
+ */
+class LinkAttributeExtractor implements AttributeExtractor
+{
+    /**
+     * @param Link $value
+     */
+    public function extract(object $value, string $field): stdClass
+    {
+        if (!$value instanceof Link) {
+            throw new InvalidArgumentException();
+        }
+
+        return (object) [
+            $field . 'Id' => $value->getId(),
+            $field . 'Name' => $value->getName(),
+        ];
+    }
+
+    public function extractFromNull(string $field): stdClass
+    {
+        return (object) [
+            $field . 'Id' => null,
+            $field . 'Name' => null,
+        ];
+    }
+}

application/Espo/Core/Field/Link/LinkFactory.php

@@ -0,0 +1,58 @@
+<?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\Core\Field\Link;
+
+use Espo\ORM\Entity;
+use Espo\ORM\Value\ValueFactory;
+use Espo\Core\Field\Link;
+
+use RuntimeException;
+
+class LinkFactory implements ValueFactory
+{
+    public function isCreatableFromEntity(Entity $entity, string $field): bool
+    {
+        return $entity->get($field . 'Id') !== null;
+    }
+
+    public function createFromEntity(Entity $entity, string $field): Link
+    {
+        if (!$this->isCreatableFromEntity($entity, $field)) {
+            throw new RuntimeException();
+        }
+
+        $id = $entity->get($field . 'Id');
+        $name = $entity->get($field . 'Name');
+
+        return Link
+            ::create($id)
+            ->withName($name);
+    }
+}