|
1
|
|
|
<?php declare(strict_types=1); |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* @package s9e\TextFormatter |
|
5
|
|
|
* @copyright Copyright (c) 2010-2020 The s9e authors |
|
6
|
|
|
* @license http://www.opensource.org/licenses/mit-license.php The MIT License |
|
7
|
|
|
*/ |
|
8
|
|
|
namespace s9e\TextFormatter\Plugins\TaskLists; |
|
9
|
|
|
|
|
10
|
|
|
use s9e\TextFormatter\Parser; |
|
11
|
|
|
use s9e\TextFormatter\Parser\Tag; |
|
12
|
|
|
|
|
13
|
|
|
class Helper |
|
14
|
|
|
{ |
|
15
|
5 |
|
public static function filterListItem(Parser $parser, Tag $listItem, string $text): void |
|
16
|
|
|
{ |
|
17
|
|
|
// Test whether the list item is followed by a task checkbox |
|
18
|
5 |
|
$pos = $listItem->getPos() + $listItem->getLen(); |
|
19
|
5 |
|
$pos += strspn($text, ' ', $pos); |
|
20
|
5 |
|
$str = substr($text, $pos, 3); |
|
21
|
5 |
|
if (!preg_match('/\\[[ Xx]\\]/', $str)) |
|
22
|
|
|
{ |
|
23
|
|
|
return; |
|
24
|
|
|
} |
|
25
|
|
|
|
|
26
|
|
|
// Create a tag for the task and assign it a random ID |
|
27
|
5 |
|
$taskId = uniqid(); |
|
28
|
5 |
|
$task = $parser->addSelfClosingTag('TASK', $pos, 3); |
|
29
|
5 |
|
$task->setAttribute('id', $taskId); |
|
30
|
5 |
|
if ($str !== '[ ]') |
|
31
|
|
|
{ |
|
32
|
5 |
|
$task->setAttribute('state', 'checked'); |
|
33
|
|
|
} |
|
34
|
|
|
|
|
35
|
|
|
// Copy the task's ID to the list item |
|
36
|
5 |
|
$listItem->setAttribute('task_id', $taskId); |
|
37
|
|
|
} |
|
38
|
|
|
|
|
39
|
|
|
/** |
|
40
|
|
|
* |
|
41
|
|
|
* |
|
42
|
|
|
* @return void |
|
43
|
|
|
*/ |
|
44
|
|
|
public static function x() |
|
45
|
|
|
{ |
|
46
|
|
|
} |
|
47
|
|
|
|
|
48
|
|
|
/** |
|
49
|
|
|
* Return stats from a parsed representation |
|
50
|
|
|
* |
|
51
|
|
|
* @param string $xml Parsed XML |
|
52
|
|
|
* @return array Number of "checked" and "unchecked" tasks |
|
53
|
|
|
*/ |
|
54
|
2 |
|
public static function getStats(string $xml): array |
|
55
|
|
|
{ |
|
56
|
|
|
$stats = [ |
|
57
|
2 |
|
'checked' => 0, |
|
58
|
|
|
'unchecked' => 0 |
|
59
|
|
|
]; |
|
60
|
|
|
|
|
61
|
2 |
|
preg_match_all('(<TASK(?= )[^>]++)', $xml, $m); |
|
62
|
2 |
|
foreach ($m[0] as $str) |
|
63
|
|
|
{ |
|
64
|
1 |
|
$state = (strpos($str, 'state="checked"')) ? 'checked' : 'unchecked'; |
|
65
|
1 |
|
++$stats[$state]; |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
2 |
|
return $stats; |
|
69
|
|
|
} |
|
70
|
|
|
} |
s9e /
TextFormatter
