onlyoffice-nextcloud/lib/TemplateProvider.php

<?php
/*
 * Copyright (C) Ascensio System SIA, 2009-2026
 *
 * This program is a free software product. You can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License (AGPL)
 * version 3 as published by the Free Software Foundation, together with the
 * additional terms provided in the LICENSE file.
 *
 * This program is distributed WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
 * details, see the GNU AGPL at: https://www.gnu.org/licenses/agpl-3.0.html
 *
 * You can contact Ascensio System SIA by email at info@onlyoffice.com
 * or by postal mail at 20A-6 Ernesta Birznieka-Upisha Street, Riga,
 * LV-1050, Latvia, European Union.
 *
 * The interactive user interfaces in modified versions of the Program
 * are required to display Appropriate Legal Notices in accordance with
 * Section 5 of the GNU AGPL version 3.
 *
 * No trademark rights are granted under this License.
 *
 * All non-code elements of the Product, including illustrations,
 * icon sets, and technical writing content, are licensed under the
 * Creative Commons Attribution-ShareAlike 4.0 International License:
 * https://creativecommons.org/licenses/by-sa/4.0/legalcode
 *
 * This license applies only to such non-code elements and does not
 * modify or replace the licensing terms applicable to the Program's
 * source code, which remains licensed under the GNU Affero General
 * Public License v3.
 *
 * SPDX-License-Identifier: AGPL-3.0-only
 */

namespace OCA\Onlyoffice;

use OCP\Files\File;
use OCP\Files\Template\ICustomTemplateProvider;
use OCP\Files\Template\Template;
use OCP\IURLGenerator;

class TemplateProvider implements ICustomTemplateProvider {

    public function __construct(
        private readonly string $appName,
        private readonly IURLGenerator $urlGenerator
    ) {}

    /**
     * Return a list of additional templates that the template provider is offering
     */
    public function getCustomTemplates(string $mimetype) : array {
        $templates = [];

        $templateFiles = TemplateManager::getGlobalTemplates($mimetype);

        foreach ($templateFiles as $templateFile) {
            $template = new Template(
                TemplateProvider::class,
                $templateFile->getId(),
                $templateFile
            );

            $template->setCustomPreviewUrl($this->urlGenerator->linkToRouteAbsolute($this->appName . ".template.preview", ["fileId" => $templateFile->getId()]));

            $templates[] = $template;
        }

        return $templates;
    }

    /**
     * Return the file for a given template id
     */
    public function getCustomTemplate(string $templateId): File {
        return TemplateManager::getTemplate((int)$templateId);
    }
}