jetpack / jetpack_vendor / automattic / jetpack-videopress / src / class-jwt-token-bridge.php

class-jwt-token-bridge.php in Jetpack – WP Security, Backup, Speed, & Growth 16.3, at jetpack_vendor/automattic/jetpack-videopress/src/class-jwt-token-bridge.php

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1	<?php
2	/**
3	* VideoPress Jwt_Token_Bridge
4	*
5	* @package automattic/jetpack-videopress
6	*/
7
8	namespace Automattic\Jetpack\VideoPress;
9
10	/**
11	* VideoPress Jwt_Token_Bridge class.
12	*/
13	class Jwt_Token_Bridge {
14
15	/**
16	* The handle used to enqueue the script
17	*
18	* @var string
19	*/
20	const SCRIPT_HANDLE = 'media-video-jwt-bridge';
21
22	/**
23	* Initializer
24	*
25	* This method should be called only once by the Initializer class. Do not call this method again.
26	*/
27	public static function init() {
28	if ( ! Status::is_active() ) {
29	return;
30	}
31
32	// Expose the VideoPress token to the Block Editor context.
33	add_action( 'enqueue_block_editor_assets', array( __CLASS__, 'enqueue_jwt_token_bridge' ), 1 );
34
35	// Expose the VideoPress token to the WPAdmin context.
36	add_action( 'admin_enqueue_scripts', array( __CLASS__, 'enqueue_jwt_token_bridge' ), 1 );
37
38	// Expose the VideoPress token to the block editor canvas. In iframed editors the
39	// canvas is a separate document that only receives assets enqueued during
40	// enqueue_block_assets, and an embedded player posts its token request to its
41	// direct parent — the canvas — so the bridge must be listening there for private
42	// videos to preview (e.g. the Video Playlist block's editor preview).
43	add_action( 'enqueue_block_assets', array( __CLASS__, 'enqueue_jwt_token_bridge_for_editor_canvas' ), 1 );
44	}
45
46	/**
47	* Enqueues the jwt bridge script for the block editor canvas.
48	*
49	* Front-end loads are excluded: there the bridge is enqueued per-render only when a
50	* VideoPress block is actually on the page.
51	*/
52	public static function enqueue_jwt_token_bridge_for_editor_canvas() {
53	if ( ! is_admin() ) {
54	return;
55	}
56
57	self::enqueue_jwt_token_bridge();
58	}
59
60	/**
61	* Gets the bridge script URL depending on the environment we are in
62	*
63	* @return string
64	*/
65	public static function get_bridge_url() {
66	return plugins_url( '../build/lib/token-bridge.js', __FILE__ );
67	}
68
69	/**
70	* Enqueues the jwt bridge script.
71	*/
72	public static function enqueue_jwt_token_bridge() {
73	global $post;
74	$post_id = isset( $post->ID ) ? absint( $post->ID ) : 0;
75
76	$bridge_url = self::get_bridge_url();
77
78	self::enqueue_script();
79
80	wp_localize_script(
81	self::SCRIPT_HANDLE,
82	'videopressAjax',
83	array(
84	'ajaxUrl' => admin_url( 'admin-ajax.php' ),
85	'bridgeUrl' => $bridge_url,
86	'post_id' => $post_id,
87	)
88	);
89	}
90
91	/**
92	* Enqueues only the JS script
93	*
94	* @param string $handle The script handle to identify the script.
95	* @return bool True if the script was successfully localized, false otherwise.
96	*/
97	public static function enqueue_script( $handle = self::SCRIPT_HANDLE ) {
98	return wp_enqueue_script(
99	$handle,
100	self::get_bridge_url(),
101	array(),
102	Package_Version::PACKAGE_VERSION,
103	false
104	);
105	}
106	}
107