jetpack / modules / videopress / class.videopress-gutenberg.php

class.videopress-gutenberg.php in Jetpack – WP Security, Backup, Speed, & Growth 16.3-a.7, at modules/videopress/class.videopress-gutenberg.php

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1	<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
2	/**
3	* Block Editor functionality for VideoPress users.
4	*
5	* @package automattic/jetpack
6	*/
7
8	use Automattic\Jetpack\Assets;
9	use Automattic\Jetpack\Blocks;
10	use Automattic\Jetpack\Current_Plan as Jetpack_Plan;
11	use Automattic\Jetpack\VideoPress\Block_Replacement;
12
13	if ( ! defined( 'ABSPATH' ) ) {
14	exit( 0 );
15	}
16
17	/**
18	* Register a VideoPress extension to replace the default Core Video block.
19	*/
20	class VideoPress_Gutenberg {
21
22	/**
23	* Singleton
24	*/
25	public static function init() {
26	static $instance = false;
27
28	if ( ! $instance ) {
29	$instance = new VideoPress_Gutenberg();
30	}
31
32	return $instance;
33	}
34
35	/**
36	* VideoPress_Gutenberg constructor.
37	*
38	* Initialize the VideoPress Gutenberg extension
39	*/
40	private function __construct() {
41	// Run late to avoid race condition with other plugins that register the video block
42	// Jetpack's jetpack_register_block function bails if the block is already registered
43	add_action( 'init', array( $this, 'register_video_block_with_videopress' ), 99 );
44	add_action( 'jetpack_register_gutenberg_extensions', array( $this, 'set_extension_availability' ) );
45	add_action( 'enqueue_block_editor_assets', array( $this, 'override_video_upload' ) );
46	add_action( 'enqueue_block_editor_assets', array( $this, 'add_resumable_upload_support' ) );
47	Block_Replacement::init();
48	}
49
50	/**
51	* Get site's ID.
52	*
53	* @return int $blog_id Site ID.
54	*/
55	private static function get_blog_id() {
56	if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
57	return get_current_blog_id();
58	} elseif ( method_exists( 'Jetpack', 'is_active' ) && Jetpack::is_active() ) {
59	/**
60	* We're intentionally not using `get_current_blog_id` because it was returning unexpected values.
61	*
62	* @see https://github.com/Automattic/jetpack/pull/11193#issuecomment-457883886
63	* @see https://github.com/Automattic/jetpack/pull/11193/commits/215cf789f3d8bd03ff9eb1bbdb693acb8831d273
64	*/
65	return Jetpack_Options::get_option( 'id' );
66	}
67
68	return null;
69	}
70
71	/**
72	* Used to check whether VideoPress is enabled for given site.
73	*
74	* @todo Create a global `jetpack_check_module_availability( $module )` helper so we can re-use it on other modules.
75	* This global helper should be created in a file synced with WordPress.com so we can use it there too.
76	* @see https://github.com/Automattic/jetpack/pull/11321#discussion_r255477815
77	*
78	* @return array Associative array indicating if the module is available (key `available`) and the reason why it is
79	* unavailable (key `unavailable_reason`)
80	*/
81	public function check_videopress_availability() {
82	if ( ! Jetpack_Plan::supports( 'videopress' ) ) {
83	return array(
84	'available' => false,
85	'unavailable_reason' => 'missing_plan',
86	);
87	}
88
89	if ( ! defined( 'IS_WPCOM' ) \|\| ! IS_WPCOM ) {
90	if ( Jetpack::is_connection_ready() ) {
91	if ( ! Jetpack::is_module_active( 'videopress' ) ) {
92	return array(
93	'available' => false,
94	'unavailable_reason' => 'missing_module',
95	);
96	}
97	} else {
98	return array(
99	'available' => false,
100	'unavailable_reason' => 'unknown',
101	);
102	}
103	}
104
105	return array( 'available' => true );
106	}
107
108	/**
109	* Set the Jetpack Gutenberg extension availability.
110	*/
111	public function set_extension_availability() {
112	$availability = $this->check_videopress_availability();
113	if ( $availability['available'] ) {
114	Jetpack_Gutenberg::set_extension_available( 'videopress' );
115	} else {
116	Jetpack_Gutenberg::set_extension_unavailable( 'videopress', $availability['unavailable_reason'] );
117	}
118	}
119
120	/**
121	* Register the core video block as a dynamic block.
122	*
123	* It defines a server-side rendering that adds VideoPress support to the core video block.
124	*/
125	public function register_video_block_with_videopress() {
126	Blocks::jetpack_register_block(
127	'core/video',
128	array(
129	'render_callback' => array( $this, 'render_video_block_with_videopress' ),
130	)
131	);
132	}
133
134	/**
135	* Render the core video block replacing the src attribute with the VideoPress URL
136	*
137	* @param array $attributes Array containing the video block attributes.
138	* @param string $content String containing the video block content.
139	*
140	* @return string
141	*/
142	public function render_video_block_with_videopress( $attributes, $content ) {
143	if ( ! isset( $attributes['id'] ) \|\| isset( $attributes['guid'] ) ) {
144	return $content;
145	}
146
147	$blog_id = self::get_blog_id();
148
149	if ( ! isset( $blog_id ) ) {
150	return $content;
151	}
152
153	$post_id = absint( $attributes['id'] );
154	$videopress_id = video_get_info_by_blogpostid( $blog_id, $post_id )->guid;
155	$videopress_data = videopress_get_video_details( $videopress_id );
156
157	if ( empty( $videopress_data->file_url_base->https ) \|\| empty( $videopress_data->files->hd->mp4 ) ) {
158	return $content;
159	}
160
161	$videopress_url = $videopress_data->file_url_base->https . $videopress_data->files->hd->mp4;
162
163	$pattern = '/(\s)src=([\'"])(?:(?!\2).)+?\2/';
164
165	return preg_replace(
166	$pattern,
167	sprintf(
168	'\1src="%1$s"',
169	esc_url_raw( $videopress_url )
170	),
171	$content,
172	1
173	);
174	}
175
176	/**
177	* Temporary method to enable resumable uploads for testing by Automatticians
178	*/
179	public function add_resumable_upload_support() {
180	wp_enqueue_script(
181	'videopress-add-resumable-upload-support',
182	plugins_url( 'js/videopress-add-resumable-upload-support.js', __FILE__ ),
183	null,
184	'1',
185	false
186	);
187	}
188
189	/**
190	* Replaces the video uploaded in the block editor.
191	*
192	* Enqueues a script that registers an API fetch middleware replacing the video uploads in Gutenberg so they are
193	* uploaded against the WP.com API media endpoint and thus transcoded by VideoPress.
194	*/
195	public function override_video_upload() {
196	// Bail if Jetpack is not connected or VideoPress module is not active.
197	if ( ! Jetpack::is_connection_ready() \|\| ! Jetpack::is_module_active( 'videopress' ) ) {
198	return;
199	}
200
201	wp_enqueue_script(
202	'jetpack-videopress-gutenberg-override-video-upload',
203	Assets::get_file_url_for_environment(
204	'_inc/build/videopress/js/gutenberg-video-upload.min.js',
205	'modules/videopress/js/gutenberg-video-upload.js'
206	),
207	array( 'wp-api-fetch', 'wp-polyfill' ),
208	JETPACK__VERSION,
209	false
210	);
211	}
212	}
213
214	VideoPress_Gutenberg::init();
215