PostReferences.php — Admin Columns 7.1.4

codepress-admin-columns / classes / Formatter / Post / PostReferences.php

codepress-admin-columns / classes / Formatter / Post Last commit date

PostReferences.php

52 lines

1	<?php
2
3	declare(strict_types=1);
4
5	namespace AC\Formatter\Post;
6
7	use AC\Exception\ValueNotFoundException;
8	use AC\Formatter;
9	use AC\Type\PostTypeSlug;
10	use AC\Type\Value;
11	use AC\Type\ValueCollection;
12
13	final class PostReferences implements Formatter
14	{
15	private string $meta_key;
16
17	private ?PostTypeSlug $post_type;
18
19	public function __construct(string $meta_key, ?PostTypeSlug $post_type = null)
20	{
21	$this->meta_key = $meta_key;
22	$this->post_type = $post_type;
23	}
24
25	public function format(Value $value): ValueCollection
26	{
27	$referenced_ids = $this->get_referenced_post_ids((int)$value->get_id());
28
29	if (empty($referenced_ids)) {
30	throw ValueNotFoundException::from_id($value->get_id());
31	}
32
33	return ValueCollection::from_ids($value->get_id(), $referenced_ids);
34	}
35
36	private function get_referenced_post_ids(int $current_id): array
37	{
38	return get_posts([
39	'post_type' => $this->post_type ? (string)$this->post_type : 'any',
40	'fields' => 'ids',
41	'posts_per_page' => -1,
42	'meta_query' => [
43	[
44	'key' => $this->meta_key,
45	'value' => $current_id,
46	],
47	],
48	]);
49	}
50
51	}
52