embed-privacy / inc / handler / class-post.php

class-post.php in Embed Privacy 1.10.3, at inc/handler/class-post.php

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1	<?php
2	namespace epiphyt\Embed_Privacy\handler;
3
4	use epiphyt\Embed_Privacy\data\Providers;
5	use epiphyt\Embed_Privacy\data\Replacer;
6	use epiphyt\Embed_Privacy\Embed_Privacy;
7	use WP_Post;
8
9	/**
10	* Post handler.
11	*
12	* @author Epiphyt
13	* @license GPL2
14	* @package epiphyt\Embed_Privacy
15	* @since 1.10.0
16	*/
17	final class Post {
18	/**
19	* Initialize functionality.
20	*/
21	public static function init() {
22	\add_filter( 'acf_the_content', [ Replacer::class, 'replace_embeds' ] );
23	\add_filter( 'do_shortcode_tag', [ Replacer::class, 'replace_embeds' ], 10, 2 );
24	\add_filter( 'embed_oembed_html', [ Replacer::class, 'replace_oembed' ], 10, 3 );
25	\add_filter( 'the_content', [ Replacer::class, 'replace_embeds' ] );
26	\add_filter( 'wp_video_shortcode', [ Replacer::class, 'replace_video_shortcode' ], 10, 2 );
27	\register_activation_hook( \EPI_EMBED_PRIVACY_FILE, [ self::class, 'clear_embed_cache' ] );
28	\register_deactivation_hook( \EPI_EMBED_PRIVACY_FILE, [ self::class, 'clear_embed_cache' ] );
29	}
30
31	/**
32	* Embeds are cached in the postmeta database table and need to be removed
33	* whenever the plugin will be enabled or disabled.
34	*/
35	public static function clear_embed_cache() {
36	global $wpdb;
37
38	// phpcs:disable WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching
39	if ( \is_plugin_active_for_network( 'embed-privacy/embed-privacy.php' ) ) {
40	// on networks we need to iterate through every site
41	$sites = \get_sites( [
42	'fields' => 'ids',
43	'number' => 99999,
44	] );
45
46	foreach ( $sites as $blog_id ) {
47	$wpdb->query(
48	$wpdb->prepare(
49	// phpcs:disable WordPress.DB.PreparedSQL.InterpolatedNotPrepared
50	"DELETE FROM $wpdb->get_blog_prefix( $blog_id )postmeta
51	WHERE meta_key LIKE %s",
52	// phpcs:enable WordPress.DB.PreparedSQL.InterpolatedNotPrepared
53	[ '%_oembed_%' ]
54	)
55	);
56	}
57	}
58	else {
59	$wpdb->query(
60	$wpdb->prepare(
61	"DELETE FROM $wpdb->postmeta
62	WHERE meta_key LIKE %s",
63	[ '%_oembed_%' ]
64	)
65	);
66	}
67	//phpcs:enable
68	}
69
70	/**
71	* Check if a post contains an embed.
72	*
73	* @param \WP_Post\|int\|null $post A post object, post ID or null
74	* @return bool True if a post contains an embed, false otherwise
75	*/
76	public static function has_embed( $post = null ) {
77	if ( $post === null ) {
78	global $post;
79	}
80
81	if ( \is_numeric( $post ) ) {
82	$post = \get_post( $post ); // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
83	}
84
85	/**
86	* Allow overwriting the return value of has_embed().
87	* If set to anything other than null, this value will be returned.
88	*
89	* @since 1.3.0
90	*
91	* @param null $has_embed The default value
92	*/
93	$has_embed = \apply_filters( 'embed_privacy_has_embed', null );
94
95	if ( $has_embed !== null ) {
96	return $has_embed;
97	}
98
99	if ( ! $post instanceof WP_Post ) {
100	return false;
101	}
102
103	if ( Embed_Privacy::get_instance()->has_embed ) {
104	return true;
105	}
106
107	$embed_providers = Providers::get_instance()->get_list();
108
109	// check post content
110	foreach ( $embed_providers as $provider ) {
111	if ( $provider->is_matching( $post->post_content ) ) {
112	return true;
113	}
114	}
115
116	return false;
117	}
118	}
119