Part-DB / Part-DB-symfony

 * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).

 *

 *  Copyright (C) 2019 - 2022 Jan Böhmer (https://github.com/jbtronics)

 *

 *  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/>.

 */

import { Plugin } from 'ckeditor5/src/core';

import GFMDataProcessor from '@ckeditor/ckeditor5-markdown-gfm/src/gfmdataprocessor';

const ALLOWED_TAGS = [

	//Common elements

	'sup',

	'sub',

	'u',

	'kbd',

	'mark',

	'ins',

	'small',

	'abbr',

	'br',

	//Block elements

	'span',

	'p',

	'img',

	//These commands are somehow ignored: TODO

	'left',

	'center',

	'right',

];

/**

 * The GitHub Flavored Markdown (GFM) plugin with added HTML tags, which are kept in the output. (inline mode)

 *

 */

export default class ExtendedMarkdown extends Plugin {

	/**

	 * @inheritDoc

	 */

	constructor( editor ) {

		super( editor );

		editor.data.processor = new GFMDataProcessor( editor.data.viewDocument );

		for (const tag of ALLOWED_TAGS) {

			editor.data.processor.keepHtml(tag);

		}

	}

	/**

	 * @inheritDoc

	 */