Jetpack_Simple_Payments::enqueue_frontend_assets() - Code Metrics - Inspection of "PHPCS" - Automattic/jetpack - Measure and Improve Code Quality continuously with Scrutinizer

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Push — phpcs/pr-1 ( 512184...939cae )

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created 2020-10-28 15:45 UTC

Jetpack_Simple_Payments::enqueue_frontend_assets() A

↳ Parent: Jetpack_Simple_Payments

Complexity

Conditions	3
Paths	4

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
nc	4
nop	0
dl	0
loc	9
rs	9.9666
c	0
b	0
f	0

<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
/**
 * Simple Payments lets users embed a PayPal button fully integrated with wpcom to sell products on the site.
 * This is not a proper module yet, because not all the pieces are in place. Until everything is shipped, it can be turned
 * into module that can be enabled/disabled.
 *
 * @package Jetpack
 */

/**
 * Jetpack_Simple_Payments
 */
class Jetpack_Simple_Payments {
	// These have to be under 20 chars because that is CPT limit.
	static $post_type_order = 'jp_pay_order';
	static $post_type_product = 'jp_pay_product';

	static $shortcode = 'simple-payment';

	static $css_classname_prefix = 'jetpack-simple-payments';

	static $required_plan;

	// Increase this number each time there's a change in CSS or JS to bust cache.
	static $version = '0.25';

	// Classic singleton pattern:
	private static $instance;
	private function __construct() {}
	static function getInstance() {
		if ( ! self::$instance ) {
			self::$instance = new self();
			self::$instance->register_init_hooks();
			self::$required_plan = ( defined( 'IS_WPCOM' ) && IS_WPCOM ) ? 'value_bundle' : 'jetpack_premium';
		}
		return self::$instance;
	}

	private function register_scripts_and_styles() {
		/**
		 * Paypal heavily discourages putting that script in your own server:
		 * @see https://developer.paypal.com/docs/integration/direct/express-checkout/integration-jsv4/add-paypal-button/
		 */
		wp_register_script( 'paypal-checkout-js', 'https://www.paypalobjects.com/api/checkout.js', array(), null, true );
		wp_register_script( 'paypal-express-checkout', plugins_url( '/paypal-express-checkout.js', __FILE__ ),
			array( 'jquery', 'paypal-checkout-js' ), self::$version );
		wp_register_style( 'jetpack-simple-payments', plugins_url( '/simple-payments.css', __FILE__ ), array( 'dashicons' ) );
	}

	private function register_init_hooks() {
		add_action( 'init', array( $this, 'init_hook_action' ) );
		add_action( 'rest_api_init', array( $this, 'register_meta_fields_in_rest_api' ) );
	}

	private function register_shortcode() {
		add_shortcode( self::$shortcode, array( $this, 'parse_shortcode' ) );
	}

	public function init_hook_action() {
		add_filter( 'rest_api_allowed_post_types', array( $this, 'allow_rest_api_types' ) );
		add_filter( 'jetpack_sync_post_meta_whitelist', array( $this, 'allow_sync_post_meta' ) );
		if ( ! is_admin() ) {
			$this->register_scripts_and_styles();
		}
		$this->register_shortcode();
		$this->setup_cpts();

		add_filter( 'the_content', array( $this, 'remove_auto_paragraph_from_product_description' ), 0 );
	}

	/**
	 * Enqueue the static assets needed in the frontend.
	 */
	public function enqueue_frontend_assets() {
		if ( ! wp_style_is( 'jetpack-simple-payments', 'enqueued' ) ) {
			wp_enqueue_style( 'jetpack-simple-payments' );
		}

		if ( ! wp_script_is( 'paypal-express-checkout', 'enqueued' ) ) {
			wp_enqueue_script( 'paypal-express-checkout' );
		}
	}

	/**
	 * Add an inline script for setting up the PayPal checkout button.
	 *
	 * @param int     $id Product ID.
	 * @param int     $dom_id ID of the DOM element with the purchase message.
	 * @param boolean $is_multiple Whether multiple items of the same product can be purchased.
	 */
	public function setup_paypal_checkout_button( $id, $dom_id, $is_multiple ) {
		wp_add_inline_script(
			'paypal-express-checkout',
			sprintf(
				"try{PaypalExpressCheckout.renderButton( '%d', '%d', '%s', '%d' );}catch(e){}",
				esc_js( $this->get_blog_id() ),
				esc_js( $id ),
				esc_js( $dom_id ),
				esc_js( $is_multiple )
			)
		);
	}

	function remove_auto_paragraph_from_product_description( $content ) {
		if ( get_post_type() === self::$post_type_product ) {
			remove_filter( 'the_content', 'wpautop' );
		}

		return $content;
	}

	function get_blog_id() {
		if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
			return get_current_blog_id();
		}

		return Jetpack_Options::get_option( 'id' );
	}

	/**
	 * Used to check whether Simple Payments are enabled for given site.
	 *
	 * @return bool True if Simple Payments are enabled, false otherwise.
	 */
	function is_enabled_jetpack_simple_payments() {
		/**
		 * Can be used by plugin authors to disable the conflicting output of Simple Payments.
		 *
		 * @since 6.3.0
		 *
		 * @param bool True if Simple Payments should be disabled, false otherwise.
		 */
		if ( apply_filters( 'jetpack_disable_simple_payments', false ) ) {
			return false;
		}

		// For WPCOM sites
		if ( defined( 'IS_WPCOM' ) && IS_WPCOM && function_exists( 'has_any_blog_stickers' ) ) {
			$site_id = $this->get_blog_id();
			return has_any_blog_stickers( array( 'premium-plan', 'business-plan', 'ecommerce-plan' ), $site_id );
		}

		// For all Jetpack sites
		return Jetpack::is_active() && Jetpack_Plan::supports( 'simple-payments');
	}

	function parse_shortcode( $attrs, $content = false ) {
		if ( empty( $attrs['id'] ) ) {
			return;
		}
		$product = get_post( $attrs['id'] );
		if ( ! $product || is_wp_error( $product ) ) {
			return;
		}
		if ( $product->post_type !== self::$post_type_product || 'publish' !== $product->post_status ) {
			return;
		}

		// We allow for overriding the presentation labels
		$data = shortcode_atts( array(
			'blog_id'     => $this->get_blog_id(),
			'dom_id'      => uniqid( self::$css_classname_prefix . '-' . $product->ID . '_', true ),
			'class'       => self::$css_classname_prefix . '-' . $product->ID,
			'title'       => get_the_title( $product ),
			'description' => $product->post_content,
			'cta'         => get_post_meta( $product->ID, 'spay_cta', true ),
			'multiple'    => get_post_meta( $product->ID, 'spay_multiple', true ) || '0'
		), $attrs );

		$data['price'] = $this->format_price(
			get_post_meta( $product->ID, 'spay_price', true ),
			get_post_meta( $product->ID, 'spay_currency', true )
		);

		$data['id'] = $attrs['id'];

		if ( ! $this->is_enabled_jetpack_simple_payments() ) {
			if ( jetpack_is_frontend() ) {
				return $this->output_admin_warning( $data );
			}
			return;
		}

		$this->enqueue_frontend_assets();
		$this->setup_paypal_checkout_button( $attrs['id'], $data['dom_id'], $data['multiple'] );

		return $this->output_shortcode( $data );
	}

	function output_admin_warning( $data ) {
		if ( ! current_user_can( 'manage_options' ) ) {
			return;
		}

		jetpack_require_lib( 'components' );
		return Jetpack_Components::render_upgrade_nudge( array(
			'plan' => self::$required_plan
		) );
	}

	/**
	 * Get the HTML output to use as PayPal purchase box.
	 *
	 * @param string  $dom_id ID of the DOM element with the purchase message.
	 * @param boolean $is_multiple Whether multiple items of the same product can be purchased.
	 *
	 * @return string
	 */
	public function output_purchase_box( $dom_id, $is_multiple ) {
		$items = '';
		$css_prefix = self::$css_classname_prefix;

		if ( $is_multiple ) {
			$items = sprintf( '
				<div class="%1$s">
					<input class="%2$s" type="number" value="1" min="1" id="%3$s" />
				</div>
				',
				esc_attr( "${css_prefix}-items" ),
				esc_attr( "${css_prefix}-items-number" ),
				esc_attr( "{$dom_id}_number" )
			);
		}

		return sprintf(
			'<div class="%1$s" id="%2$s"></div><div class="%3$s">%4$s<div class="%5$s" id="%6$s"></div></div>',
			esc_attr( "${css_prefix}-purchase-message" ),
			esc_attr( "{$dom_id}-message-container" ),
			esc_attr( "${css_prefix}-purchase-box" ),
			$items,
			esc_attr( "${css_prefix}-button" ),
			esc_attr( "{$dom_id}_button" )
		);
	}

	/**
	 * Get the HTML output to replace the `simple-payments` shortcode.
	 *
	 * @param array $data Product data.
	 * @return string
	 */
	public function output_shortcode( $data ) {
		$css_prefix = self::$css_classname_prefix;

		$image = "";
		if( has_post_thumbnail( $data['id'] ) ) {
			$image = sprintf( '<div class="%1$s"><div class="%2$s">%3$s</div></div>',
				esc_attr( "${css_prefix}-product-image" ),
				esc_attr( "${css_prefix}-image" ),
				get_the_post_thumbnail( $data['id'], 'full' )
			);
		}

		return sprintf( '
<div class="%1$s">
	<div class="%2$s">
		%3$s
		<div class="%4$s">
			<div class="%5$s"><p>%6$s</p></div>
			<div class="%7$s"><p>%8$s</p></div>
			<div class="%9$s"><p>%10$s</p></div>
			%11$s
		</div>
	</div>
</div>
',
			esc_attr( "{$data['class']} ${css_prefix}-wrapper" ),
			esc_attr( "${css_prefix}-product" ),
			$image,
			esc_attr( "${css_prefix}-details" ),
			esc_attr( "${css_prefix}-title" ),
			esc_html( $data['title'] ),
			esc_attr( "${css_prefix}-description" ),
			wp_kses( $data['description'], wp_kses_allowed_html( 'post' ) ),
			esc_attr( "${css_prefix}-price" ),
			esc_html( $data['price'] ),
			$this->output_purchase_box( $data['dom_id'], $data['multiple'] )
		);
	}

	/**
	 * Format a price with currency
	 *
	 * Uses currency-aware formatting to output a formatted price with a simple fallback.
	 *
	 * Largely inspired by WordPress.com's Store_Price::display_currency
	 *
	 * @param  string $price    Price.
	 * @param  string $currency Currency.
	 * @return string           Formatted price.
	 */
	private function format_price( $price, $currency ) {
		jetpack_require_lib( 'class-jetpack-currencies' );
		return Jetpack_Currencies::format_price( $price, $currency );
	}

	/**
	 * Allows custom post types to be used by REST API.
	 * @param $post_types
	 * @see hook 'rest_api_allowed_post_types'
	 * @return array
	 */
	function allow_rest_api_types( $post_types ) {
		$post_types[] = self::$post_type_order;
		$post_types[] = self::$post_type_product;
		return $post_types;
	}

	function allow_sync_post_meta( $post_meta ) {
		return array_merge( $post_meta, array(
			'spay_paypal_id',
			'spay_status',
			'spay_product_id',
			'spay_quantity',
			'spay_price',
			'spay_customer_email',
			'spay_currency',
			'spay_cta',
			'spay_email',
			'spay_multiple',
			'spay_formatted_price',
		) );
	}

	/**
	 * Enable Simple payments custom meta values for access through the REST API.
	 * Field’s value will be exposed on a .meta key in the endpoint response,
	 * and WordPress will handle setting up the callbacks for reading and writing
	 * to that meta key.
	 *
	 * @link https://developer.wordpress.org/rest-api/extending-the-rest-api/modifying-responses/
	 */
	public function register_meta_fields_in_rest_api() {
		register_meta( 'post', 'spay_price', array(
			'description'       => esc_html__( 'Simple payments; price.', 'jetpack' ),
			'object_subtype'    => self::$post_type_product,
			'sanitize_callback' => array( $this, 'sanitize_price' ),
			'show_in_rest'      => true,
			'single'            => true,
			'type'              => 'number',
		) );

		register_meta( 'post', 'spay_currency', array(
			'description'       => esc_html__( 'Simple payments; currency code.', 'jetpack' ),
			'object_subtype'    => self::$post_type_product,
			'sanitize_callback' => array( $this, 'sanitize_currency' ),
			'show_in_rest'      => true,
			'single'            => true,
			'type'              => 'string',
		) );

		register_meta( 'post', 'spay_cta', array(
			'description'       => esc_html__( 'Simple payments; text with "Buy" or other CTA', 'jetpack' ),
			'object_subtype'    => self::$post_type_product,
			'sanitize_callback' => 'sanitize_text_field',
			'show_in_rest'      => true,
			'single'            => true,
			'type'              => 'string',
		) );

		register_meta( 'post', 'spay_multiple', array(
			'description'       => esc_html__( 'Simple payments; allow multiple items', 'jetpack' ),
			'object_subtype'    => self::$post_type_product,
			'sanitize_callback' => 'rest_sanitize_boolean',
			'show_in_rest'      => true,
			'single'            => true,
			'type'              => 'boolean',
		) );

		register_meta( 'post', 'spay_email', array(
			'description'       => esc_html__( 'Simple payments button; paypal email.', 'jetpack' ),
			'sanitize_callback' => 'sanitize_email',
			'show_in_rest'      => true,
			'single'            => true,
			'type'              => 'string',
		) );

		register_meta( 'post', 'spay_status', array(
			'description'       => esc_html__( 'Simple payments; status.', 'jetpack' ),
			'object_subtype'    => self::$post_type_product,
			'sanitize_callback' => 'sanitize_text_field',
			'show_in_rest'      => true,
			'single'            => true,
			'type'              => 'string',
		) );
	}

	/**
	 * Sanitize three-character ISO-4217 Simple payments currency
	 *
	 * List has to be in sync with list at the block's client side and widget's backend side:
	 * @link https://github.com/Automattic/jetpack/blob/31efa189ad223c0eb7ad085ac0650a23facf9ef5/extensions/blocks/simple-payments/constants.js#L9-L39
	 * @link https://github.com/Automattic/jetpack/blob/31efa189ad223c0eb7ad085ac0650a23facf9ef5/modules/widgets/simple-payments.php#L19-L44
	 *
	 * Currencies should be supported by PayPal:
	 * @link https://developer.paypal.com/docs/api/reference/currency-codes/
	 *
	 * Indian Rupee (INR) not supported because at the time of the creation of this file
	 * because it's limited to in-country PayPal India accounts only.
	 * Discussion: https://github.com/Automattic/wp-calypso/pull/28236
	 */
	public static function sanitize_currency( $currency ) {
		$valid_currencies = array(
			'USD',
			'EUR',
			'AUD',
			'BRL',
			'CAD',
			'CZK',
			'DKK',
			'HKD',
			'HUF',
			'ILS',
			'JPY',
			'MYR',
			'MXN',
			'TWD',
			'NZD',
			'NOK',
			'PHP',
			'PLN',
			'GBP',
			'RUB',
			'SGD',
			'SEK',
			'CHF',
			'THB',
		);

		return in_array( $currency, $valid_currencies ) ? $currency : false;
	}

	/**
	 * Sanitize price:
	 *
	 * Positive integers and floats
	 * Supports two decimal places.
	 * Maximum length: 10.
	 *
	 * See `price` from PayPal docs:
	 * @link https://developer.paypal.com/docs/api/orders/v1/#definition-item
	 *
	 * @param      $value
	 * @return null|string
	 */
	public static function sanitize_price( $price ) {
		return preg_match( '/^[0-9]{0,10}(\.[0-9]{0,2})?$/', $price ) ? $price : false;
	}

	/**
	 * Sets up the custom post types for the module.
	 */
	function setup_cpts() {

		/*
		 * ORDER data structure. holds:
		 * title = customer_name | 4xproduct_name
		 * excerpt = customer_name + customer contact info + customer notes from paypal form
		 * metadata:
		 * spay_paypal_id - paypal id of transaction
		 * spay_status
		 * spay_product_id - post_id of bought product
		 * spay_quantity - quantity of product
		 * spay_price - item price at the time of purchase
		 * spay_customer_email - customer email
		 * ... (WIP)
		 */
		$order_capabilities = array(
			'edit_post'             => 'edit_posts',
			'read_post'             => 'read_private_posts',
			'delete_post'           => 'delete_posts',
			'edit_posts'            => 'edit_posts',
			'edit_others_posts'     => 'edit_others_posts',
			'publish_posts'         => 'publish_posts',
			'read_private_posts'    => 'read_private_posts',
		);
		$order_args = array(
			'label'                 => esc_html_x( 'Order', 'noun: a quantity of goods or items purchased or sold', 'jetpack' ),
			'description'           => esc_html__( 'Simple Payments orders', 'jetpack' ),
			'supports'              => array( 'custom-fields', 'excerpt' ),
			'hierarchical'          => false,
			'public'                => false,
			'show_ui'               => false,
			'show_in_menu'          => false,
			'show_in_admin_bar'     => false,
			'show_in_nav_menus'     => false,
			'can_export'            => true,
			'has_archive'           => false,
			'exclude_from_search'   => true,
			'publicly_queryable'    => false,
			'rewrite'               => false,
			'capabilities'          => $order_capabilities,
			'show_in_rest'          => true,
		);
		register_post_type( self::$post_type_order, $order_args );

		/*
		 * PRODUCT data structure. Holds:
		 * title - title
		 * content - description
		 * thumbnail - image
		 * metadata:
		 * spay_price - price
		 * spay_formatted_price
		 * spay_currency - currency code
		 * spay_cta - text with "Buy" or other CTA
		 * spay_email - paypal email
		 * spay_multiple - allow for multiple items
		 * spay_status - status. { enabled | disabled }
		 */
		$product_capabilities = array(
			'edit_post'             => 'edit_posts',
			'read_post'             => 'read_private_posts',
			'delete_post'           => 'delete_posts',
			'edit_posts'            => 'publish_posts',
			'edit_others_posts'     => 'edit_others_posts',
			'publish_posts'         => 'publish_posts',
			'read_private_posts'    => 'read_private_posts',
		);
		$product_args = array(
			'label'                 => esc_html__( 'Product', 'jetpack' ),
			'description'           => esc_html__( 'Simple Payments products', 'jetpack' ),
			'supports'              => array( 'title', 'editor','thumbnail', 'custom-fields', 'author' ),
			'hierarchical'          => false,
			'public'                => false,
			'show_ui'               => false,
			'show_in_menu'          => false,
			'show_in_admin_bar'     => false,
			'show_in_nav_menus'     => false,
			'can_export'            => true,
			'has_archive'           => false,
			'exclude_from_search'   => true,
			'publicly_queryable'    => false,
			'rewrite'               => false,
			'capabilities'          => $product_capabilities,
			'show_in_rest'          => true,
		);
		register_post_type( self::$post_type_product, $product_args );
	}

	/**
	 * Format a price for display
	 *
	 * Largely taken from WordPress.com Store_Price class
	 *
	 * The currency array will have the shape:
	 *   format  => string sprintf format with placeholders `%1$s`: Symbol `%2$s`: Price.
	 *   symbol  => string Symbol string
	 *   desc    => string Text description of currency
	 *   decimal => int    Number of decimal places
	 *
	 * @param  string $the_currency The desired currency, e.g. 'USD'.
	 * @return ?array               Currency object or null if not found.

	 */
	private static function get_currency( $the_currency ) {
		jetpack_require_lib( 'class-jetpack-currencies' );
		$currencies = Jetpack_Currencies::CURRENCIES;

		if ( isset( $currencies[ $the_currency ] ) ) {
			return $currencies[ $the_currency ];
		}
		return null;
	}
}
Jetpack_Simple_Payments::getInstance();


1		<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
2		/**
3		* Simple Payments lets users embed a PayPal button fully integrated with wpcom to sell products on the site.
4		* This is not a proper module yet, because not all the pieces are in place. Until everything is shipped, it can be turned
5		* into module that can be enabled/disabled.
6		*
7		* @package Jetpack
8		*/
9
10		/**
11		* Jetpack_Simple_Payments
12		*/
13		class Jetpack_Simple_Payments {
14		// These have to be under 20 chars because that is CPT limit.
15		static $post_type_order = 'jp_pay_order';
16		static $post_type_product = 'jp_pay_product';
17
18		static $shortcode = 'simple-payment';
19
20		static $css_classname_prefix = 'jetpack-simple-payments';
21
22		static $required_plan;
23
24		// Increase this number each time there's a change in CSS or JS to bust cache.
25		static $version = '0.25';
26
27		// Classic singleton pattern:
28		private static $instance;
29		private function __construct() {}
30	View Code Duplication	static function getInstance() {
31		if ( ! self::$instance ) {
32		self::$instance = new self();
33		self::$instance->register_init_hooks();
34		self::$required_plan = ( defined( 'IS_WPCOM' ) && IS_WPCOM ) ? 'value_bundle' : 'jetpack_premium';
35		}
36		return self::$instance;
37		}
38
39		private function register_scripts_and_styles() {
40		/**
41		* Paypal heavily discourages putting that script in your own server:
42		* @see https://developer.paypal.com/docs/integration/direct/express-checkout/integration-jsv4/add-paypal-button/
43		*/
44		wp_register_script( 'paypal-checkout-js', 'https://www.paypalobjects.com/api/checkout.js', array(), null, true );
45		wp_register_script( 'paypal-express-checkout', plugins_url( '/paypal-express-checkout.js', __FILE__ ),
46		array( 'jquery', 'paypal-checkout-js' ), self::$version );
47		wp_register_style( 'jetpack-simple-payments', plugins_url( '/simple-payments.css', __FILE__ ), array( 'dashicons' ) );
48		}
49
50		private function register_init_hooks() {
51		add_action( 'init', array( $this, 'init_hook_action' ) );
52		add_action( 'rest_api_init', array( $this, 'register_meta_fields_in_rest_api' ) );
53		}
54
55		private function register_shortcode() {
56		add_shortcode( self::$shortcode, array( $this, 'parse_shortcode' ) );
57		}
58
59		public function init_hook_action() {
60		add_filter( 'rest_api_allowed_post_types', array( $this, 'allow_rest_api_types' ) );
61		add_filter( 'jetpack_sync_post_meta_whitelist', array( $this, 'allow_sync_post_meta' ) );
62		if ( ! is_admin() ) {
63		$this->register_scripts_and_styles();
64		}
65		$this->register_shortcode();
66		$this->setup_cpts();
67
68		add_filter( 'the_content', array( $this, 'remove_auto_paragraph_from_product_description' ), 0 );
69		}
70
71		/**
72		* Enqueue the static assets needed in the frontend.
73		*/
74		public function enqueue_frontend_assets() {
75		if ( ! wp_style_is( 'jetpack-simple-payments', 'enqueued' ) ) {
76		wp_enqueue_style( 'jetpack-simple-payments' );
77		}
78
79		if ( ! wp_script_is( 'paypal-express-checkout', 'enqueued' ) ) {
80		wp_enqueue_script( 'paypal-express-checkout' );
81		}
82		}
83
84		/**
85		* Add an inline script for setting up the PayPal checkout button.
86		*
87		* @param int $id Product ID.
88		* @param int $dom_id ID of the DOM element with the purchase message.
89		* @param boolean $is_multiple Whether multiple items of the same product can be purchased.
90		*/
91		public function setup_paypal_checkout_button( $id, $dom_id, $is_multiple ) {
92		wp_add_inline_script(
93		'paypal-express-checkout',
94		sprintf(
95		"try{PaypalExpressCheckout.renderButton( '%d', '%d', '%s', '%d' );}catch(e){}",
96		esc_js( $this->get_blog_id() ),
97		esc_js( $id ),
98		esc_js( $dom_id ),
99		esc_js( $is_multiple )
100		)
101		);
102		}
103
104		function remove_auto_paragraph_from_product_description( $content ) {
105		if ( get_post_type() === self::$post_type_product ) {
106		remove_filter( 'the_content', 'wpautop' );
107		}
108
109		return $content;
110		}
111
112		function get_blog_id() {
113		if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
114		return get_current_blog_id();
115		}
116
117		return Jetpack_Options::get_option( 'id' );
118		}
119
120		/**
121		* Used to check whether Simple Payments are enabled for given site.
122		*
123		* @return bool True if Simple Payments are enabled, false otherwise.
124		*/
125		function is_enabled_jetpack_simple_payments() {
126		/**
127		* Can be used by plugin authors to disable the conflicting output of Simple Payments.
128		*
129		* @since 6.3.0
130		*
131		* @param bool True if Simple Payments should be disabled, false otherwise.
132		*/
133		if ( apply_filters( 'jetpack_disable_simple_payments', false ) ) {
134		return false;
135		}
136
137		// For WPCOM sites
138	View Code Duplication	if ( defined( 'IS_WPCOM' ) && IS_WPCOM && function_exists( 'has_any_blog_stickers' ) ) {
139		$site_id = $this->get_blog_id();
140		return has_any_blog_stickers( array( 'premium-plan', 'business-plan', 'ecommerce-plan' ), $site_id );
141		}
142
143		// For all Jetpack sites
144		return Jetpack::is_active() && Jetpack_Plan::supports( 'simple-payments');
145		}
146
147		function parse_shortcode( $attrs, $content = false ) {
148		if ( empty( $attrs['id'] ) ) {
149		return;
150		}
151		$product = get_post( $attrs['id'] );
152		if ( ! $product \|\| is_wp_error( $product ) ) {
153		return;
154		}
155		if ( $product->post_type !== self::$post_type_product \|\| 'publish' !== $product->post_status ) {
156		return;
157		}
158
159		// We allow for overriding the presentation labels
160		$data = shortcode_atts( array(
161		'blog_id' => $this->get_blog_id(),
162		'dom_id' => uniqid( self::$css_classname_prefix . '-' . $product->ID . '_', true ),
163		'class' => self::$css_classname_prefix . '-' . $product->ID,
164		'title' => get_the_title( $product ),
165		'description' => $product->post_content,
166		'cta' => get_post_meta( $product->ID, 'spay_cta', true ),
167		'multiple' => get_post_meta( $product->ID, 'spay_multiple', true ) \|\| '0'
168		), $attrs );
169
170		$data['price'] = $this->format_price(
171		get_post_meta( $product->ID, 'spay_price', true ),
172		get_post_meta( $product->ID, 'spay_currency', true )
173		);
174
175		$data['id'] = $attrs['id'];
176
177		if ( ! $this->is_enabled_jetpack_simple_payments() ) {
178		if ( jetpack_is_frontend() ) {
179		return $this->output_admin_warning( $data );
180		}
181		return;
182		}
183
184		$this->enqueue_frontend_assets();
185		$this->setup_paypal_checkout_button( $attrs['id'], $data['dom_id'], $data['multiple'] );
186
187		return $this->output_shortcode( $data );
188		}
189
190		function output_admin_warning( $data ) {
191		if ( ! current_user_can( 'manage_options' ) ) {
192		return;
193		}
194
195		jetpack_require_lib( 'components' );
196		return Jetpack_Components::render_upgrade_nudge( array(
197		'plan' => self::$required_plan
198		) );
199		}
200
201		/**
202		* Get the HTML output to use as PayPal purchase box.
203		*
204		* @param string $dom_id ID of the DOM element with the purchase message.
205		* @param boolean $is_multiple Whether multiple items of the same product can be purchased.
206		*
207		* @return string
208		*/
209		public function output_purchase_box( $dom_id, $is_multiple ) {
210		$items = '';
211		$css_prefix = self::$css_classname_prefix;
212
213		if ( $is_multiple ) {
214		$items = sprintf( '
215		<div class="%1$s">
216		<input class="%2$s" type="number" value="1" min="1" id="%3$s" />
217		</div>
218		',
219		esc_attr( "${css_prefix}-items" ),
220		esc_attr( "${css_prefix}-items-number" ),
221		esc_attr( "{$dom_id}_number" )
222		);
223		}
224
225		return sprintf(
226		'<div class="%1$s" id="%2$s"></div><div class="%3$s">%4$s<div class="%5$s" id="%6$s"></div></div>',
227		esc_attr( "${css_prefix}-purchase-message" ),
228		esc_attr( "{$dom_id}-message-container" ),
229		esc_attr( "${css_prefix}-purchase-box" ),
230		$items,
231		esc_attr( "${css_prefix}-button" ),
232		esc_attr( "{$dom_id}_button" )
233		);
234		}
235
236		/**
237		* Get the HTML output to replace the `simple-payments` shortcode.
238		*
239		* @param array $data Product data.
240		* @return string
241		*/
242		public function output_shortcode( $data ) {
243		$css_prefix = self::$css_classname_prefix;
244
245		$image = "";
246		if( has_post_thumbnail( $data['id'] ) ) {
247		$image = sprintf( '<div class="%1$s"><div class="%2$s">%3$s</div></div>',
248		esc_attr( "${css_prefix}-product-image" ),
249		esc_attr( "${css_prefix}-image" ),
250		get_the_post_thumbnail( $data['id'], 'full' )
251		);
252		}
253
254		return sprintf( '
255		<div class="%1$s">
256		<div class="%2$s">
257		%3$s
258		<div class="%4$s">
259		<div class="%5$s"><p>%6$s</p></div>
260		<div class="%7$s"><p>%8$s</p></div>
261		<div class="%9$s"><p>%10$s</p></div>
262		%11$s
263		</div>
264		</div>
265		</div>
266		',
267		esc_attr( "{$data['class']} ${css_prefix}-wrapper" ),
268		esc_attr( "${css_prefix}-product" ),
269		$image,
270		esc_attr( "${css_prefix}-details" ),
271		esc_attr( "${css_prefix}-title" ),
272		esc_html( $data['title'] ),
273		esc_attr( "${css_prefix}-description" ),
274		wp_kses( $data['description'], wp_kses_allowed_html( 'post' ) ),
275		esc_attr( "${css_prefix}-price" ),
276		esc_html( $data['price'] ),
277		$this->output_purchase_box( $data['dom_id'], $data['multiple'] )
278		);
279		}
280
281		/**
282		* Format a price with currency
283		*
284		* Uses currency-aware formatting to output a formatted price with a simple fallback.
285		*
286		* Largely inspired by WordPress.com's Store_Price::display_currency
287		*
288		* @param string $price Price.
289		* @param string $currency Currency.
290		* @return string Formatted price.
291		*/
292		private function format_price( $price, $currency ) {
293		jetpack_require_lib( 'class-jetpack-currencies' );
294		return Jetpack_Currencies::format_price( $price, $currency );
295		}
296
297		/**
298		* Allows custom post types to be used by REST API.
299		* @param $post_types
300		* @see hook 'rest_api_allowed_post_types'
301		* @return array
302		*/
303		function allow_rest_api_types( $post_types ) {
304		$post_types[] = self::$post_type_order;
305		$post_types[] = self::$post_type_product;
306		return $post_types;
307		}
308
309		function allow_sync_post_meta( $post_meta ) {
310		return array_merge( $post_meta, array(
311		'spay_paypal_id',
312		'spay_status',
313		'spay_product_id',
314		'spay_quantity',
315		'spay_price',
316		'spay_customer_email',
317		'spay_currency',
318		'spay_cta',
319		'spay_email',
320		'spay_multiple',
321		'spay_formatted_price',
322		) );
323		}
324
325		/**
326		* Enable Simple payments custom meta values for access through the REST API.
327		* Field’s value will be exposed on a .meta key in the endpoint response,
328		* and WordPress will handle setting up the callbacks for reading and writing
329		* to that meta key.
330		*
331		* @link https://developer.wordpress.org/rest-api/extending-the-rest-api/modifying-responses/
332		*/
333		public function register_meta_fields_in_rest_api() {
334		register_meta( 'post', 'spay_price', array(
335		'description' => esc_html__( 'Simple payments; price.', 'jetpack' ),
336		'object_subtype' => self::$post_type_product,
337		'sanitize_callback' => array( $this, 'sanitize_price' ),
338		'show_in_rest' => true,
339		'single' => true,
340		'type' => 'number',
341		) );
342
343		register_meta( 'post', 'spay_currency', array(
344		'description' => esc_html__( 'Simple payments; currency code.', 'jetpack' ),
345		'object_subtype' => self::$post_type_product,
346		'sanitize_callback' => array( $this, 'sanitize_currency' ),
347		'show_in_rest' => true,
348		'single' => true,
349		'type' => 'string',
350		) );
351
352		register_meta( 'post', 'spay_cta', array(
353		'description' => esc_html__( 'Simple payments; text with "Buy" or other CTA', 'jetpack' ),
354		'object_subtype' => self::$post_type_product,
355		'sanitize_callback' => 'sanitize_text_field',
356		'show_in_rest' => true,
357		'single' => true,
358		'type' => 'string',
359		) );
360
361		register_meta( 'post', 'spay_multiple', array(
362		'description' => esc_html__( 'Simple payments; allow multiple items', 'jetpack' ),
363		'object_subtype' => self::$post_type_product,
364		'sanitize_callback' => 'rest_sanitize_boolean',
365		'show_in_rest' => true,
366		'single' => true,
367		'type' => 'boolean',
368		) );
369
370		register_meta( 'post', 'spay_email', array(
371		'description' => esc_html__( 'Simple payments button; paypal email.', 'jetpack' ),
372		'sanitize_callback' => 'sanitize_email',
373		'show_in_rest' => true,
374		'single' => true,
375		'type' => 'string',
376		) );
377
378		register_meta( 'post', 'spay_status', array(
379		'description' => esc_html__( 'Simple payments; status.', 'jetpack' ),
380		'object_subtype' => self::$post_type_product,
381		'sanitize_callback' => 'sanitize_text_field',
382		'show_in_rest' => true,
383		'single' => true,
384		'type' => 'string',
385		) );
386		}
387
388		/**
389		* Sanitize three-character ISO-4217 Simple payments currency
390		*
391		* List has to be in sync with list at the block's client side and widget's backend side:
392		* @link https://github.com/Automattic/jetpack/blob/31efa189ad223c0eb7ad085ac0650a23facf9ef5/extensions/blocks/simple-payments/constants.js#L9-L39
393		* @link https://github.com/Automattic/jetpack/blob/31efa189ad223c0eb7ad085ac0650a23facf9ef5/modules/widgets/simple-payments.php#L19-L44
394		*
395		* Currencies should be supported by PayPal:
396		* @link https://developer.paypal.com/docs/api/reference/currency-codes/
397		*
398		* Indian Rupee (INR) not supported because at the time of the creation of this file
399		* because it's limited to in-country PayPal India accounts only.
400		* Discussion: https://github.com/Automattic/wp-calypso/pull/28236
401		*/
402		public static function sanitize_currency( $currency ) {
403		$valid_currencies = array(
404		'USD',
405		'EUR',
406		'AUD',
407		'BRL',
408		'CAD',
409		'CZK',
410		'DKK',
411		'HKD',
412		'HUF',
413		'ILS',
414		'JPY',
415		'MYR',
416		'MXN',
417		'TWD',
418		'NZD',
419		'NOK',
420		'PHP',
421		'PLN',
422		'GBP',
423		'RUB',
424		'SGD',
425		'SEK',
426		'CHF',
427		'THB',
428		);
429
430		return in_array( $currency, $valid_currencies ) ? $currency : false;
431		}
432
433		/**
434		* Sanitize price:
435		*
436		* Positive integers and floats
437		* Supports two decimal places.
438		* Maximum length: 10.
439		*
440		* See `price` from PayPal docs:
441		* @link https://developer.paypal.com/docs/api/orders/v1/#definition-item
442		*
443		* @param $value
444		* @return null\|string
445		*/
446		public static function sanitize_price( $price ) {
447		return preg_match( '/^[0-9]{0,10}(\.[0-9]{0,2})?$/', $price ) ? $price : false;
448		}
449
450		/**
451		* Sets up the custom post types for the module.
452		*/
453		function setup_cpts() {
454
455		/*
456		* ORDER data structure. holds:
457		* title = customer_name \| 4xproduct_name
458		* excerpt = customer_name + customer contact info + customer notes from paypal form
459		* metadata:
460		* spay_paypal_id - paypal id of transaction
461		* spay_status
462		* spay_product_id - post_id of bought product
463		* spay_quantity - quantity of product
464		* spay_price - item price at the time of purchase
465		* spay_customer_email - customer email
466		* ... (WIP)
467		*/
468		$order_capabilities = array(
469		'edit_post' => 'edit_posts',
470		'read_post' => 'read_private_posts',
471		'delete_post' => 'delete_posts',
472		'edit_posts' => 'edit_posts',
473		'edit_others_posts' => 'edit_others_posts',
474		'publish_posts' => 'publish_posts',
475		'read_private_posts' => 'read_private_posts',
476		);
477		$order_args = array(
478		'label' => esc_html_x( 'Order', 'noun: a quantity of goods or items purchased or sold', 'jetpack' ),
479		'description' => esc_html__( 'Simple Payments orders', 'jetpack' ),
480		'supports' => array( 'custom-fields', 'excerpt' ),
481		'hierarchical' => false,
482		'public' => false,
483		'show_ui' => false,
484		'show_in_menu' => false,
485		'show_in_admin_bar' => false,
486		'show_in_nav_menus' => false,
487		'can_export' => true,
488		'has_archive' => false,
489		'exclude_from_search' => true,
490		'publicly_queryable' => false,
491		'rewrite' => false,
492		'capabilities' => $order_capabilities,
493		'show_in_rest' => true,
494		);
495		register_post_type( self::$post_type_order, $order_args );
496
497		/*
498		* PRODUCT data structure. Holds:
499		* title - title
500		* content - description
501		* thumbnail - image
502		* metadata:
503		* spay_price - price
504		* spay_formatted_price
505		* spay_currency - currency code
506		* spay_cta - text with "Buy" or other CTA
507		* spay_email - paypal email
508		* spay_multiple - allow for multiple items
509		* spay_status - status. { enabled \| disabled }
510		*/
511		$product_capabilities = array(
512		'edit_post' => 'edit_posts',
513		'read_post' => 'read_private_posts',
514		'delete_post' => 'delete_posts',
515		'edit_posts' => 'publish_posts',
516		'edit_others_posts' => 'edit_others_posts',
517		'publish_posts' => 'publish_posts',
518		'read_private_posts' => 'read_private_posts',
519		);
520		$product_args = array(
521		'label' => esc_html__( 'Product', 'jetpack' ),
522		'description' => esc_html__( 'Simple Payments products', 'jetpack' ),
523		'supports' => array( 'title', 'editor','thumbnail', 'custom-fields', 'author' ),
524		'hierarchical' => false,
525		'public' => false,
526		'show_ui' => false,
527		'show_in_menu' => false,
528		'show_in_admin_bar' => false,
529		'show_in_nav_menus' => false,
530		'can_export' => true,
531		'has_archive' => false,
532		'exclude_from_search' => true,
533		'publicly_queryable' => false,
534		'rewrite' => false,
535		'capabilities' => $product_capabilities,
536		'show_in_rest' => true,
537		);
538		register_post_type( self::$post_type_product, $product_args );
539		}
540
541		/**
542		* Format a price for display
543		*
544		* Largely taken from WordPress.com Store_Price class
545		*
546		* The currency array will have the shape:
547		* format => string sprintf format with placeholders `%1$s`: Symbol `%2$s`: Price.
548		* symbol => string Symbol string
549		* desc => string Text description of currency
550		* decimal => int Number of decimal places
551		*
552		* @param string $the_currency The desired currency, e.g. 'USD'.
553		* @return ?array Currency object or null if not found.
		0 ignored issues – show Documentation introduced 2018-11-07 11:31 UTC by Report Bug Copy Issue Report The doc-type `?array` could not be parsed: Unknown type name "?array" at position 0. (view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
554		*/
555		private static function get_currency( $the_currency ) {
556		jetpack_require_lib( 'class-jetpack-currencies' );
557		$currencies = Jetpack_Currencies::CURRENCIES;
558
559		if ( isset( $currencies[ $the_currency ] ) ) {
560		return $currencies[ $the_currency ];
561		}
562		return null;
563		}
564		}
565		Jetpack_Simple_Payments::getInstance();
566

Automattic / jetpack

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