wordpress-seo / src / integrations / watchers / indexable-post-meta-watcher.php

indexable-post-meta-watcher.php in Yoast SEO – Advanced SEO with real-time guidance and built-in AI 18.0, at src/integrations/watchers/indexable-post-meta-watcher.php

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1	<?php
2
3	namespace Yoast\WP\SEO\Integrations\Watchers;
4
5	use WPSEO_Meta;
6	use Yoast\WP\SEO\Conditionals\Migrations_Conditional;
7	use Yoast\WP\SEO\Integrations\Integration_Interface;
8
9	/**
10	* WordPress post meta watcher.
11	*/
12	class Indexable_Post_Meta_Watcher implements Integration_Interface {
13
14	/**
15	* The post watcher.
16	*
17	* @var Indexable_Post_Watcher
18	*/
19	protected $post_watcher;
20
21	/**
22	* An array of post IDs that need to be updated.
23	*
24	* @var array
25	*/
26	protected $post_ids_to_update = [];
27
28	/**
29	* Returns the conditionals based on which this loadable should be active.
30	*
31	* @return array
32	*/
33	public static function get_conditionals() {
34	return [ Migrations_Conditional::class ];
35	}
36
37	/**
38	* Indexable_Postmeta_Watcher constructor.
39	*
40	* @param Indexable_Post_Watcher $post_watcher The post watcher.
41	*/
42	public function __construct( Indexable_Post_Watcher $post_watcher ) {
43	$this->post_watcher = $post_watcher;
44	}
45
46	/**
47	* Initializes the integration.
48	*
49	* This is the place to register hooks and filters.
50	*/
51	public function register_hooks() {
52	// Register all posts whose meta have changed.
53	\add_action( 'added_post_meta', [ $this, 'add_post_id' ], 10, 3 );
54	\add_action( 'updated_post_meta', [ $this, 'add_post_id' ], 10, 3 );
55	\add_action( 'deleted_post_meta', [ $this, 'add_post_id' ], 10, 3 );
56
57	// Remove posts that get saved as they are handled by the Indexable_Post_Watcher.
58	\add_action( 'wp_insert_post', [ $this, 'remove_post_id' ] );
59	\add_action( 'delete_post', [ $this, 'remove_post_id' ] );
60	\add_action( 'edit_attachment', [ $this, 'remove_post_id' ] );
61	\add_action( 'add_attachment', [ $this, 'remove_post_id' ] );
62	\add_action( 'delete_attachment', [ $this, 'remove_post_id' ] );
63
64	// Update indexables of all registered posts.
65	\register_shutdown_function( [ $this, 'update_indexables' ] );
66	}
67
68	/**
69	* Adds a post id to the array of posts to update.
70	*
71	* @param int\|string $meta_id The meta ID.
72	* @param int\|string $post_id The post ID.
73	* @param string $meta_key The meta key.
74	*
75	* @return void
76	*/
77	public function add_post_id( $meta_id, $post_id, $meta_key ) {
78	// Only register changes to our own meta.
79	if ( \strpos( $meta_key, WPSEO_Meta::$meta_prefix ) !== 0 ) {
80	return;
81	}
82
83	if ( ! \in_array( $post_id, $this->post_ids_to_update, true ) ) {
84	$this->post_ids_to_update[] = (int) $post_id;
85	}
86	}
87
88	/**
89	* Removes a post id from the array of posts to update.
90	*
91	* @param int\|string $post_id The post ID.
92	*
93	* @return void
94	*/
95	public function remove_post_id( $post_id ) {
96	$this->post_ids_to_update = \array_diff( $this->post_ids_to_update, [ (int) $post_id ] );
97	}
98
99	/**
100	* Updates all indexables changed during the request.
101	*
102	* @return void
103	*/
104	public function update_indexables() {
105	foreach ( $this->post_ids_to_update as $post_id ) {
106	$this->post_watcher->build_indexable( $post_id );
107	}
108	}
109	}
110