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application/Espo/Tools/EmailTemplate/PlaceholdersProvider.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\Tools\EmailTemplate;
+
+use Espo\Core\InjectableFactory;
+use Espo\Core\Utils\Metadata;
+
+class PlaceholdersProvider
+{
+    public function __construct(
+        private Metadata $metadata,
+        private InjectableFactory $injectableFactory
+    ) {}
+
+    /**
+     * @return array{string, Placeholder}[]
+     */
+    public function get(): array
+    {
+        $defs = $this->metadata->get("app.emailTemplate.placeholders") ?? [];
+
+        /** @var string[] $list */
+        $list = array_keys($defs);
+
+        usort($list, function ($a, $b) use ($defs) {
+            $o1 = $defs[$a]['order'] ?? 0;
+            $o2 = $defs[$b]['order'] ?? 0;
+
+            return $o1 - $o2;
+        });
+
+        return array_map(function ($name) use ($defs) {
+            /** @var class-string<Placeholder> $className */
+            $className = $defs[$name]['className'];
+
+            $placeholder = $this->injectableFactory->create($className);
+
+            return [$name, $placeholder];
+        }, $list);
+    }
+}