Attachments.php — Admin Columns 7.0.13

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

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

Attachments.php

54 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\Value;
10	use AC\Type\ValueCollection;
11
12	class Attachments implements Formatter
13	{
14
15	public function format(Value $value): ValueCollection
16	{
17	$parent_id = (int)$value->get_value();
18
19	if ( ! $parent_id) {
20	throw new ValueNotFoundException('Parent ID is required');
21	}
22
23	$attachment_ids = get_posts([
24	'post_type' => 'attachment',
25	'posts_per_page' => -1,
26	'post_status' => null,
27	'post_parent' => $parent_id,
28	'fields' => 'ids',
29	]);
30
31	return ValueCollection::from_ids($parent_id, $this->group_by_extension($attachment_ids));
32	}
33
34	/**
35	* Group attachment IDs by file extension, preserving the order of first appearance.
36	*
37	* @param int[] $ids
38	* @return int[]
39	*/
40	private function group_by_extension(array $ids): array
41	{
42	$groups = [];
43
44	foreach ($ids as $id) {
45	$file = get_attached_file($id);
46	$ext = $file ? strtolower((string)pathinfo($file, PATHINFO_EXTENSION)) : '';
47
48	$groups[$ext][] = $id;
49	}
50
51	return array_merge(...array_values($groups));
52	}
53
54	}