1<?php
2/**
3 * Created by IntelliJ IDEA.
4 * User: michael
5 * Date: 7/7/17
6 * Time: 4:10 PM
7 */
8
9namespace dokuwiki\plugin\prosemirror\parser;
10
11class ListItemNode extends Node
12{
13
14    protected $parent;
15    /** @var Node[] */
16    protected $subnodes = [];
17
18    /**
19     * ListItemNode constructor.
20     *
21     * @param          $data
22     * @param ListNode $parent
23     */
24    public function __construct($data, Node $parent)
25    {
26        $this->parent = &$parent;
27
28        foreach ($data['content'] as $node) {
29            if ($node['type'] === 'list_content') {
30                foreach ($node['content'] as $subnode) {
31                    $this->subnodes[] = self::getSubNode($subnode, $this);
32                }
33                continue;
34            }
35
36            $this->subnodes[] = self::getSubNode($node, $this);
37        }
38    }
39
40    public function toSyntax()
41    {
42        $lines = [];
43        foreach ($this->subnodes as $node) {
44            /*
45             * only sublists may start with a linebreak, other blocks, like <code> must not have a linebreak before them
46             * or DokuWiki will interprete this as a new block altogether, instead as something that is part of the
47             * current <li>
48             */
49            $prefixLinebreak = '';
50            if (is_a($node, ListNode::class)) {
51                $prefixLinebreak = "\n";
52            }
53            $lines[] = $prefixLinebreak . $node->toSyntax();
54        }
55        return implode("", $lines);
56    }
57
58    public function getDepth()
59    {
60        return $this->parent->getDepth();
61    }
62}
63