elasticpress / includes / classes / Indexables.php

Indexables.php in ElasticPress 5.0.0, at includes/classes/Indexables.php

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1	<?php
2	/**
3	* Handles indexable registration and storage
4	*
5	* @since 3.0
6	* @package elasticpress
7	*/
8
9	namespace ElasticPress;
10
11	if ( ! defined( 'ABSPATH' ) ) {
12	exit; // Exit if accessed directly.
13	}
14
15	/**
16	* Class for handling all Indexable instances
17	*/
18	class Indexables {
19
20	/**
21	* Array of registered indexables
22	*
23	* @var array
24	* @since 3.0
25	*/
26	private $registered_indexables = [];
27
28	/**
29	* Array of active indexables
30	*
31	* @var array
32	* @since 4.5.0
33	*/
34	private $active_indexables = [];
35
36	/**
37	* Register an indexable instance
38	*
39	* @param Indexable $indexable Instance of Indexable
40	* @param bool $activate If the indexable should also be activated. Defaults to true.
41	* @since 3.0, 4.5.0 added $activate
42	*/
43	public function register( Indexable $indexable, bool $activate = true ) {
44	$this->registered_indexables[ $indexable->slug ] = $indexable;
45	if ( $activate ) {
46	$this->active_indexables[ $indexable->slug ] = $indexable;
47	}
48	}
49
50	/**
51	* Unregister an indexable instance
52	*
53	* @param string $slug Indexable type slug.
54	* @since 4.4.1
55	*/
56	public function unregister( $slug ) {
57	unset( $this->active_indexables[ $slug ] );
58	unset( $this->registered_indexables[ $slug ] );
59	}
60
61	/**
62	* Get an indexable instance given a slug
63	*
64	* @param string $slug Indexable type slug.
65	* @since 3.0
66	* @return Indexable\|boolean
67	*/
68	public function get( $slug ) {
69	return ( ! empty( $this->registered_indexables[ $slug ] ) ) ? $this->registered_indexables[ $slug ] : false;
70	}
71
72	/**
73	* Activate an indexable functionality
74	*
75	* @param string $slug The indexable slug
76	* @since 4.5.0
77	*/
78	public function activate( string $slug ) {
79	$indexable = $this->get( $slug );
80	if ( $indexable ) {
81	$this->active_indexables[ $indexable->slug ] = $indexable;
82	if ( method_exists( $indexable, 'setup' ) ) {
83	$indexable->setup();
84	}
85	}
86	}
87
88	/**
89	* Deactivate an indexable
90	*
91	* @param string $slug The indexable slug
92	* @since 4.5.0
93	*/
94	public function deactivate( string $slug ) {
95	unset( $this->active_indexables[ $slug ] );
96	}
97
98	/**
99	* Deactivate all indexables
100	*
101	* @since 4.5.0
102	*/
103	public function deactivate_all() {
104	$this->active_indexables = [];
105	}
106
107	/**
108	* Return whether an Indexable is active or not.
109	*
110	* @since 4.5.0
111	* @param string $slug Indexable slug
112	* @return boolean
113	*/
114	public function is_active( string $slug ) : bool {
115	return ! empty( $this->active_indexables[ $slug ] );
116	}
117
118	/**
119	* Get all indexable instances
120	*
121	* @param boolean $global If true or false, will only get Indexables with that global property.
122	* @param boolean $slug_only True returns an array of only string slugs.
123	* @param string $status Whether to return active indexables or all registered.
124	* @since 3.0, 4.5.0 Added $status
125	* @return array
126	*/
127	public function get_all( $global = null, $slug_only = false, $status = 'active' ) {
128	$indexables = [];
129	$list = ( 'active' === $status ) ? $this->active_indexables : $this->registered_indexables;
130
131	foreach ( $list as $slug => $indexable ) {
132	if ( null === $global ) {
133	if ( $slug_only ) {
134	$indexables[] = $slug;
135	} else {
136	$indexables[] = $indexable;
137	}
138	} else {
139	if ( $global === $indexable->global ) {
140	if ( $slug_only ) {
141	$indexables[] = $slug;
142	} else {
143	$indexables[] = $indexable;
144	}
145	}
146	}
147	}
148
149	return $indexables;
150	}
151
152	/**
153	* Return singleton instance of class
154	*
155	* @return self
156	*/
157	public static function factory() {
158	static $instance = false;
159
160	if ( ! $instance ) {
161	$instance = new self();
162	}
163
164	return $instance;
165	}
166	}
167