jetpack / extensions / blocks / premium-content / _inc / subscription-service / include.php

include.php in Jetpack – WP Security, Backup, Speed, & Growth 16.3-a.7, at extensions/blocks/premium-content/_inc/subscription-service/include.php

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1	<?php
2	/**
3	* Subcription service includes to build out the service.
4	*
5	* @package Automattic\Jetpack\Extensions\Premium_Content
6	*/
7
8	namespace Automattic\Jetpack\Extensions\Premium_Content;
9
10	use Automattic\Jetpack\Extensions\Premium_Content\Subscription_Service\Jetpack_Token_Subscription_Service;
11	use Automattic\Jetpack\Extensions\Premium_Content\Subscription_Service\Subscription_Service;
12	use Automattic\Jetpack\Extensions\Premium_Content\Subscription_Service\Unconfigured_Subscription_Service;
13	use Automattic\Jetpack\Extensions\Premium_Content\Subscription_Service\WPCOM_Online_Subscription_Service;
14
15	if ( ! defined( 'ABSPATH' ) ) {
16	exit( 0 );
17	}
18
19	require_once __DIR__ . '/class-jwt.php';
20	require_once __DIR__ . '/interface-subscription-service.php';
21	require_once __DIR__ . '/class-abstract-token-subscription-service.php';
22	require_once __DIR__ . '/class-jetpack-token-subscription-service.php';
23	require_once __DIR__ . '/class-wpcom-online-subscription-service.php';
24	require_once __DIR__ . '/class-wpcom-offline-subscription-service.php';
25	require_once __DIR__ . '/class-unconfigured-subscription-service.php';
26
27	const PAYWALL_FILTER = 'earn_premium_content_subscription_service';
28
29	/**
30	* Initializes the premium content subscription service.
31	*/
32	function paywall_initialize() {
33	$paywall = subscription_service();
34	if ( $paywall ) {
35	$paywall->initialize();
36	}
37	}
38	add_action( 'init', 'Automattic\Jetpack\Extensions\Premium_Content\paywall_initialize', 9 );
39
40	/**
41	* Gets the service handling the premium content subscriptions.
42	*
43	* @param int\|null $user_id An optional user_id to query subscriptions against. Uses token from request/cookie or logged-in user information if omitted.
44	* @return Subscription_Service Service that will handle the premium content subscriptions.
45	*/
46	function subscription_service( $user_id = null ) {
47	/**
48	* Filter the Jetpack_Token_Subscription_Service class.
49	*
50	* @since 9.4.0
51	*
52	* @param null\|Jetpack_Token_Subscription_Service $interface Registered Subscription_Service.
53	*/
54	$interface = apply_filters( PAYWALL_FILTER, null, $user_id );
55	if ( ! $interface instanceof Jetpack_Token_Subscription_Service ) {
56	_doing_it_wrong( __FUNCTION__, 'No Subscription_Service registered for the ' . esc_html( PAYWALL_FILTER ) . ' filter', 'jetpack' );
57	}
58	return $interface;
59	}
60
61	/**
62	* Gets the default service handling the premium content.
63	*
64	* @param Subscription_Service $service If set, this service will be used by default.
65	* @param int\|null $user_id An optional user_id to query subscriptions against. Uses token from request/cookie or logged-in user information if omitted.
66	* @return Subscription_Service Service that will handle the premium content.
67	*/
68	function default_service( $service, $user_id = null ) {
69	if ( null !== $service ) {
70	return $service;
71	}
72
73	// Prefer to use the WPCOM_Online_Subscription_Service if this code is executing on WPCOM.
74	$wpcom_available_but_user_is_not_logged_in = defined( 'IS_WPCOM' ) && IS_WPCOM && ! is_user_logged_in() && ! empty( $user_id );
75	if ( WPCOM_Online_Subscription_Service::available() \|\| $wpcom_available_but_user_is_not_logged_in ) {
76	// Return the WPCOM Online subscription service when we are on WPCOM.
77	return new WPCOM_Online_Subscription_Service( $user_id );
78	}
79
80	// Fallback on using the Jetpack_Token_Subscription_Service if this is not executing on WPCOM but is executing on a Jetpack site.
81	if ( Jetpack_Token_Subscription_Service::available() ) {
82	// Return the Jetpack Token Subscription Service when it is available.
83	return new Jetpack_Token_Subscription_Service();
84	}
85
86	// Return an Unconfigured Subscription Service if this is not a WPCOM or Jetpack site or if both of those services are not available.
87	return new Unconfigured_Subscription_Service();
88	}
89	add_filter( PAYWALL_FILTER, 'Automattic\Jetpack\Extensions\Premium_Content\default_service', 10, 2 );
90