jetpack / jetpack_vendor / automattic / jetpack-paypal-payments / src / block / class-block.php

class-block.php in Jetpack – WP Security, Backup, Speed, & Growth 16.3-beta, at jetpack_vendor/automattic/jetpack-paypal-payments/src/block/class-block.php

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1	<?php
2	/**
3	* Pay with PayPal block (aka Simple Payments).
4	*
5	* @since jetpack-9.0.0
6	*
7	* @package automattic/jetpack-paypal-payments
8	*/
9
10	namespace Automattic\Jetpack\PaypalPayments\SimplePayments;
11
12	use Automattic\Jetpack\Assets;
13	use Automattic\Jetpack\Blocks;
14	use Automattic\Jetpack\Current_Plan as Jetpack_Plan;
15	use Automattic\Jetpack\Paypal_Payments\Simple_Payments;
16	use Automattic\Jetpack\Status\Request;
17	use WP_Post;
18
19	/**
20	* Register and render the block.
21	*/
22	class Block {
23	/**
24	* The block full slugname.
25	*
26	* @var string
27	*/
28	const BLOCK_NAME = 'jetpack/simple-payments';
29
30	/**
31	* Registers the block for use in Gutenberg
32	* This is done via an action so that we can disable
33	* registration if we need to.
34	*/
35	public static function register_block() {
36	if ( ! Jetpack_Plan::supports( 'simple-payments' ) ) {
37	return;
38	}
39
40	Blocks::jetpack_register_block(
41	__DIR__,
42	array( 'render_callback' => array( __CLASS__, 'render_block' ) )
43	);
44	}
45
46	/**
47	* Pay with PayPal block dynamic rendering.
48	*
49	* @param array $attr Array containing the block attributes.
50	* @param string $content String containing the block content.
51	*
52	* @return string
53	*/
54	public static function render_block( $attr, $content ) {
55	// Do nothing if block content is a `simple-payment` shortcode.
56	if ( preg_match( '/\[simple-payment(.*)]/', $content ) ) {
57	return $content;
58	}
59
60	// Keep content as-is if rendered in other contexts than frontend (i.e. feed, emails, API, etc.).
61	if ( ! Request::is_frontend() ) {
62	return $content;
63	}
64
65	$simple_payments = Simple_Payments::get_instance();
66
67	if ( ! $simple_payments->is_valid( $attr ) ) {
68	return '';
69	}
70
71	$simple_payments->enqueue_frontend_assets();
72
73	// For AMP requests, make sure the purchase link redirects to the non-AMP post URL.
74	if ( Blocks::is_amp_request() ) {
75	$content = preg_replace(
76	'#(<a class="jetpack-simple-payments-purchase".)rel="(.)"(.>.</a>)#i',
77	'$1rel="$2 noamphtml"$3',
78	$content
79	);
80	return $content;
81	}
82
83	// Augment block UI with a PayPal button if rendered on the frontend.
84	$product_id = $attr['productId'];
85	$dom_id = wp_unique_id( "jetpack-simple-payments-{$product_id}_" );
86	$is_multiple = get_post_meta( $product_id, 'spay_multiple', true ) \|\| '0';
87
88	$simple_payments->setup_paypal_checkout_button( $product_id, $dom_id, $is_multiple );
89
90	$purchase_box = $simple_payments->output_purchase_box( $dom_id, $is_multiple );
91	$content = preg_replace( '#<a class="jetpack-simple-payments-purchase(.*)</a>#i', $purchase_box, $content );
92
93	return $content;
94	}
95
96	/**
97	* Load editor styles for the block.
98	* These are loaded via enqueue_block_assets to ensure proper loading in the editor iframe context.
99	*/
100	public static function load_editor_styles() {
101	$handle = 'jp-paypal-payments-blocks';
102
103	Assets::register_script(
104	$handle,
105	'../../dist/block/editor.js',
106	__FILE__,
107	array(
108	'css_path' => '../../dist/block/editor.css',
109	'textdomain' => 'jetpack-paypal-payments',
110	)
111	);
112	wp_enqueue_style( $handle );
113	}
114
115	/**
116	* Loads scripts
117	*/
118	public static function load_editor_scripts() {
119	Assets::register_script(
120	'jp-paypal-payments-blocks',
121	'../../dist/block/editor.js',
122	__FILE__,
123	array(
124	'in_footer' => true,
125	'textdomain' => 'jetpack-paypal-payments',
126	'enqueue' => true,
127	// Editor styles are loaded separately, see load_editor_styles().
128	'css_path' => null,
129	)
130	);
131	}
132
133	/**
134	* Determine if AMP should be disabled on posts having "Pay with PayPal" blocks.
135	*
136	* @param bool $skip Skipped.
137	* @param int $post_id Post ID.
138	* @param WP_Post $post Post.
139	*
140	* @return bool Whether to skip the post from AMP.
141	*/
142	public static function amp_skip_post( $skip, $post_id, $post ) {
143	/*
144	* When AMP is on standard mode,
145	* there are no non-AMP posts to link to where
146	* the purchase can be completed,
147	* so let's prevent the post from being available in AMP.
148	*/
149	if (
150	function_exists( 'amp_is_canonical' )
151	&& \amp_is_canonical()
152	&& has_block( self::BLOCK_NAME, $post->post_content )
153	) {
154	return true;
155	}
156
157	return $skip;
158	}
159	}
160