nextcloud-server/apps/theming/lib/ITheme.php

<?php

declare(strict_types=1);
/**
 * @copyright Copyright (c) 2022 John Molakvoæ <skjnldsv@protonmail.com>
 *
 * @author John Molakvoæ <skjnldsv@protonmail.com>
 *
 * @license GNU AGPL version 3 or any later version
 *
 * This code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * 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, version 3,
 * along with this program. If not, see <http://www.gnu.org/licenses/>
 *
 */

namespace OCA\Theming;

/**
 * Interface ITheme
 *
 * @since 25.0.0
 */
interface ITheme {

	public const TYPE_THEME = 1;
	public const TYPE_FONT = 2;

	/**
	 * Unique theme id
	 * Will be used to search for ID.png in the img folder
	 *
	 * @since 25.0.0
	 */
	public function getId(): string;

	/**
	 * Theme type
	 * TYPE_THEME or TYPE_FONT
	 *
	 * @since 25.0.0
	 */
	public function getType(): int;

	/**
	 * The theme translated title
	 *
	 * @since 25.0.0
	 */
	public function getTitle(): string;

	/**
	 * The theme enable checkbox translated label
	 *
	 * @since 25.0.0
	 */
	public function getEnableLabel(): string;

	/**
	 * The theme translated description
	 *
	 * @since 25.0.0
	 */
	public function getDescription(): string;

	/**
	 * Get the media query triggering this theme
	 * Optional, ignored if falsy
	 *
	 * @return string
	 * @since 25.0.0
	 */
	public function getMediaQuery(): string;

	/**
	 * Return the list of changed css variables
	 *
	 * @return array
	 * @since 25.0.0
	 */
	public function getCSSVariables(): array;

	/**
	 * Return the custom css necessary for that app
	 * ⚠️ Warning, should be used slightly.
	 * Theoretically, editing the variables should be enough.
	 *
	 * @return string
	 * @since 25.0.0
	 */
	public function getCustomCss(): string;
}