brainworxx/kreXX

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src/View/Skins/TypeScript/Translations.ts

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/**
 * kreXX: Krumo eXXtended
 *
 * kreXX is a debugging tool, which displays structured information
 * about any PHP object. It is a nice replacement for print_r() or var_dump()
 * which are used by a lot of PHP developers.
 *
 * kreXX is a fork of Krumo, which was originally written by:
 * Kaloyan K. Tsvetkov <kaloyan@kaloyan.info>
 *
 * @author
 *   brainworXX GmbH <info@brainworxx.de>
 *
 * @license
 *   http://opensource.org/licenses/LGPL-2.1
 *
 *   GNU Lesser General Public License Version 2.1
 *
 *   kreXX Copyright (C) 2014-2022 Brainworxx GmbH
 *
 *   This library is free software; you can redistribute it and/or modify it
 *   under the terms of the GNU Lesser General Public License as published by
 *   the Free Software Foundation; either version 2.1 of the License, or (at
 *   your option) any later version.
 *   This library 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 Lesser General Public License
 *   for more details.
 *   You should have received a copy of the GNU Lesser General Public License
 *   along with this library; if not, write to the Free Software Foundation,
 *   Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

class Translations
{
    /**
     * Data storage for the translations
     */
    protected translations:Object = {};

    /**
     * Set the translations
     *
     * @param {string} selector
     * @param {Kdt} kdt
     */
    constructor(selector:string, kdt:Kdt)
    {
        let dataElements = document.querySelectorAll(selector);
        let data:string;
        let json:Object;

        // Load the translations from the elements.
        for (let i = 0; i < dataElements.length; i++) {
            data = kdt.getDataset(dataElements[i], 'translations');
            json = kdt.parseJson(data);
            if (json !== false) {
                this.translations = {...this.translations, ...json};
            }
        }
    }

    /**
     * Translate the key.
     *
     * @param {string} key
     */
    public translate(key:string): string
    {
        if (typeof this.translations[key] === 'undefined') {
            // At least return the key.
            return key;
        }

        // Return the translation.
        return this.translations[key];
    }
}