xref: /webtrees/app/CommonMark/XrefExtension.php (revision cfe766af61e4d860f17afd91dc1b2e538caffa79) 
1<?php
2/**
3 * webtrees: online genealogy
4 * Copyright (C) 2018 webtrees development team
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16namespace Fisharebest\Webtrees\CommonMark;
17
18use Fisharebest\Webtrees\Tree;
19use League\CommonMark\Extension\Extension;
20use League\CommonMark\Inline\Parser\InlineParserInterface;
21
22/**
23 * Convert XREFs within markdown text to links
24 */
25class XrefExtension extends Extension
26{
27    /** @var Tree - match XREFs in this tree */
28    private $tree;
29
30    /**
31     * MarkdownXrefParser constructor.
32     *
33     * @param Tree $tree
34     */
35    public function __construct(Tree $tree)
36    {
37        $this->tree = $tree;
38    }
39
40    /**
41     * @return InlineParserInterface[]
42     */
43    public function getInlineParsers(): array
44    {
45        return [
46            new XrefParser($this->tree),
47        ];
48    }
49
50    /**
51     * @return string
52     */
53    public function getName(): string
54    {
55        return 'xref';
56    }
57}
58