jetpack / extensions / blocks / premium-content / premium-content.php

premium-content.php in Jetpack – WP Security, Backup, Speed, & Growth 16.3-a.3, at extensions/blocks/premium-content/premium-content.php

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1	<?php
2	/**
3	* Premium Content Block.
4	*
5	* @package automattic/jetpack
6	*/
7
8	namespace Automattic\Jetpack\Extensions\Premium_Content;
9
10	use Automattic\Jetpack\Blocks;
11	use Jetpack_Gutenberg;
12	use WP_Post;
13	use const Automattic\Jetpack\Extensions\Subscriptions\META_NAME_CONTAINS_PAID_CONTENT;
14
15	require_once __DIR__ . '/_inc/access-check.php';
16	require_once __DIR__ . '/logged-out-view/logged-out-view.php';
17	require_once __DIR__ . '/subscriber-view/subscriber-view.php';
18	require_once __DIR__ . '/buttons/buttons.php';
19	require_once __DIR__ . '/login-button/login-button.php';
20	require_once JETPACK__PLUGIN_DIR . 'extensions/blocks/subscriptions/constants.php';
21
22	/**
23	* Registers the block for use in Gutenberg
24	* This is done via an action so that we can disable
25	* registration if we need to.
26	*/
27	function register_block() {
28
29	require_once JETPACK__PLUGIN_DIR . '/modules/memberships/class-jetpack-memberships.php';
30	if ( \Jetpack_Memberships::should_enable_monetize_blocks_in_editor() ) {
31	Blocks::jetpack_register_block(
32	__DIR__,
33	array(
34	'render_callback' => __NAMESPACE__ . '\render_block',
35	'provides_context' => array(
36	'premium-content/planId' => 'selectedPlanId', // Deprecated.
37	'premium-content/planIds' => 'selectedPlanIds',
38	'isPremiumContentChild' => 'isPremiumContentChild',
39	),
40	)
41	);
42	}
43
44	register_post_meta(
45	'post',
46	META_NAME_CONTAINS_PAID_CONTENT,
47	array(
48	'show_in_rest' => true,
49	'single' => true,
50	'type' => 'boolean',
51	'auth_callback' => function () {
52	return wp_get_current_user()->has_cap( 'edit_posts' );
53	},
54	)
55	);
56
57	// This ensures Jetpack will sync this post meta to WPCOM.
58	add_filter(
59	'jetpack_sync_post_meta_whitelist',
60	function ( $allowed_meta ) {
61	return array_merge(
62	$allowed_meta,
63	array(
64	META_NAME_CONTAINS_PAID_CONTENT,
65	)
66	);
67	}
68	);
69
70	add_action( 'wp_after_insert_post', __NAMESPACE__ . '\add_paid_content_post_meta', 99, 2 );
71	}
72	add_action( 'init', __NAMESPACE__ . '\register_block' );
73	add_action( 'template_redirect', __NAMESPACE__ . '\prewarm_premium_content_session_cookie' );
74
75	/**
76	* Render callback.
77	*
78	* @param array $attributes Array containing the block attributes.
79	* @param string $content String containing the block content.
80	*
81	* @return string
82	*/
83	function render_block( $attributes, $content ) {
84	if ( ! pre_render_checks() ) {
85	return '';
86	}
87
88	// Render the Stripe nudge when Stripe is unconnected
89	if ( ! membership_checks() ) {
90	$stripe_nudge = render_stripe_nudge();
91	return $stripe_nudge . $content;
92	}
93
94	// We don't use FEATURE_NAME here because styles are not in /container folder.
95	Jetpack_Gutenberg::load_assets_as_required( 'premium-content' );
96	return $content;
97	}
98
99	/**
100	* Server-side rendering for the stripe connection nudge.
101	*
102	* @return string Final content to render.
103	*/
104	function render_stripe_nudge() {
105	if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
106	\require_lib( 'memberships' );
107	$blog_id = get_current_blog_id();
108	$settings = (array) \get_memberships_settings_for_site( $blog_id );
109
110	return stripe_nudge(
111	$settings['connect_url'],
112	__( 'Connect to Stripe to use this block on your site.', 'jetpack' ),
113	__( 'Connect', 'jetpack' )
114	);
115	} else {
116	// On WoA sites, the Stripe connection url is not easily available
117	// server-side, so we redirect them to the post in the editor in order
118	// to connect.
119	return stripe_nudge(
120	get_edit_post_link( get_the_ID() ),
121	__( 'Connect to Stripe in the editor to use this block on your site.', 'jetpack' ),
122	__( 'Edit post', 'jetpack' )
123	);
124	}
125	}
126
127	/**
128	* Render the stripe nudge.
129	*
130	* @param string $checkout_url Url for the CTA.
131	* @param string $description Text of the nudge.
132	* @param string $button_text Text of the button.
133	*
134	* @return string Final content to render.
135	*/
136	function stripe_nudge( $checkout_url, $description, $button_text ) {
137	require_once JETPACK__PLUGIN_DIR . '_inc/lib/components.php';
138	return \Jetpack_Components::render_frontend_nudge(
139	array(
140	'checkoutUrl' => $checkout_url,
141	'description' => $description,
142	'buttonText' => $button_text,
143	)
144	);
145	}
146
147	/**
148	* Add a meta to prevent publication on firehose, ES AI or Reader
149	*
150	* @param int $post_id Post id.
151	* @param WP_Post $post Post being saved.
152	* @return void
153	*/
154	function add_paid_content_post_meta( int $post_id, WP_Post $post ) {
155	if ( $post->post_type !== 'post' && $post->post_type !== 'page' ) {
156	return;
157	}
158
159	$contains_paid_content = has_block( 'premium-content/container', $post );
160	if ( $contains_paid_content ) {
161	update_post_meta(
162	$post_id,
163	META_NAME_CONTAINS_PAID_CONTENT,
164	$contains_paid_content
165	);
166	}
167	if ( ! $contains_paid_content ) {
168	delete_post_meta(
169	$post_id,
170	META_NAME_CONTAINS_PAID_CONTENT
171	);
172	}
173	}
174