1<?php 2 3/** 4 * webtrees: online genealogy 5 * Copyright (C) 2022 webtrees development team 6 * This program is free software: you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation, either version 3 of the License, or 9 * (at your option) any later version. 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * You should have received a copy of the GNU General Public License 15 * along with this program. If not, see <https://www.gnu.org/licenses/>. 16 */ 17 18declare(strict_types=1); 19 20namespace Fisharebest\Webtrees\CommonMark; 21 22use Fisharebest\Webtrees\Tree; 23use League\CommonMark\Environment\EnvironmentBuilderInterface; 24use League\CommonMark\Extension\ExtensionInterface; 25 26/** 27 * Convert XREFs within markdown text to links 28 */ 29class XrefExtension implements ExtensionInterface 30{ 31 private Tree $tree; 32 33 /** 34 * MarkdownXrefParser constructor. 35 * 36 * @param Tree $tree Match XREFs in this tree 37 */ 38 public function __construct(Tree $tree) 39 { 40 $this->tree = $tree; 41 } 42 43 /** 44 * @param EnvironmentBuilderInterface $environment 45 */ 46 public function register(EnvironmentBuilderInterface $environment): void 47 { 48 $environment 49 ->addInlineParser(new XrefParser($this->tree)) 50 ->addRenderer(XrefNode::class, new XrefRenderer()); 51 } 52} 53