xref: /webtrees/app/CommonMark/XrefExtension.php (revision 4c8fd9a21a2f83b2d6f6ff708f3d81a9938d02f3)
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2023 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     * @param Tree $tree Match XREFs in this tree
35     */
36    public function __construct(Tree $tree)
37    {
38        $this->tree = $tree;
39    }
40
41    /**
42     * @param EnvironmentBuilderInterface $environment
43     */
44    public function register(EnvironmentBuilderInterface $environment): void
45    {
46        $environment
47            ->addInlineParser(new XrefParser($this->tree))
48            ->addRenderer(XrefNode::class, new XrefRenderer());
49    }
50}
51