ListScreenTypes.php — Admin Columns 4.6.1

codepress-admin-columns / classes / ListScreenTypes.php

codepress-admin-columns / classes Last commit date

ListScreenTypes.php

95 lines

1	<?php
2
3	namespace AC;
4
5	class ListScreenTypes {
6
7	public const ARG_NETWORK = 'network_only';
8	public const ARG_SITE = 'site_only';
9
10	/**
11	* @var ListScreenTypes
12	*/
13	private static $instance;
14
15	/**
16	* @var ListScreen[]
17	*/
18	private $list_screens = [];
19
20	public static function instance(): self {
21	if ( null === self::$instance ) {
22	self::$instance = new self();
23	}
24
25	return self::$instance;
26	}
27
28	public function register_list_screen( ListScreen $list_screen ): self {
29	$this->list_screens[ $list_screen->get_key() ] = $list_screen;
30
31	return $this;
32	}
33
34	public function get_list_screens( array $args = [] ) {
35	$list_screens = $this->list_screens;
36
37	if ( isset( $args[ self::ARG_NETWORK ] ) && true === $args[ self::ARG_NETWORK ] ) {
38	$list_screens = $this->filter_by_network( $list_screens );
39	}
40	if ( isset( $args[ self::ARG_SITE ] ) && true === $args[ self::ARG_SITE ] ) {
41	$list_screens = $this->filter_by_non_network( $list_screens );
42	}
43
44	return $list_screens;
45	}
46
47	/**
48	* @param ListScreen[] $list_screens
49	*
50	* @return ListScreen[]
51	*/
52	private function filter_by_network( array $list_screens ): array {
53	foreach ( $list_screens as $k => $list_screen ) {
54	if ( ! $list_screen->is_network_only() ) {
55	unset( $list_screens[ $k ] );
56	}
57	}
58
59	return $list_screens;
60	}
61
62	/**
63	* @param ListScreen[] $list_screens
64	*
65	* @return ListScreen[]
66	*/
67	private function filter_by_non_network( array $list_screens ): array {
68	foreach ( $list_screens as $k => $list_screen ) {
69	if ( $list_screen->is_network_only() ) {
70	unset( $list_screens[ $k ] );
71	}
72	}
73
74	return $list_screens;
75	}
76
77	public function get_list_screen_by_key( string $key, bool $network_only = null ): ?ListScreen {
78	if ( true === $network_only ) {
79	$list_screens = $this->filter_by_network( $this->get_list_screens() );
80	} else if ( false === $network_only ) {
81	$list_screens = $this->filter_by_non_network( $this->get_list_screens() );
82	} else {
83	$list_screens = $this->get_list_screens();
84	}
85
86	foreach ( $list_screens as $list_screen ) {
87	if ( $key === $list_screen->get_key() ) {
88	return clone $list_screen;
89	}
90	}
91
92	return null;
93	}
94
95	}