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| Current File : /home1/savoy/sportsmeet.net/wp-content/plugins/jetpack/modules/simple-payments/simple-payments.php |
<?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 automattic/jetpack
*/
use Automattic\Jetpack\Current_Plan as Jetpack_Plan;
/**
* Jetpack_Simple_Payments
*/
class Jetpack_Simple_Payments {
// These have to be under 20 chars because that is CPT limit.
/**
* Post type order.
*
* @var string
*/
public static $post_type_order = 'jp_pay_order';
/**
* Post type product.
*
* @var string
*/
public static $post_type_product = 'jp_pay_product';
/**
* Define simple payment shortcode.
*
* @var string
*/
public static $shortcode = 'simple-payment';
/**
* Define simple payment CSS prefix.
*
* @var string
*/
public static $css_classname_prefix = 'jetpack-simple-payments';
/**
* Which plan the user is on.
*
* @var string value_bundle or jetpack_premium
*/
public static $required_plan;
/**
* Instance of the class.
*
* @var Jetpack_Simple_Payments
*/
private static $instance;
/**
* Construction function.
*/
private function __construct() {}
/**
* Original singleton.
*
* @todo Remove this when nothing calles getInstance anymore.
*
* @deprecated 10.8
*/
public static function getInstance() { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.MethodNameInvalid
_deprecated_function( __METHOD__, 'Jetpack 10.7.0', 'Jetpack_Simple_Payments::get_instance' );
return self::get_instance();
}
/**
* Create instance of class.
*/
public static function get_instance() {
if ( ! self::$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;
}
/**
* Register scripts and styles.
*/
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( // phpcs:ignore WordPress.WP.EnqueuedResourceParameters.MissingVersion -- Ignored here instead of on the $ver param line since wpcom isn't in sync with ruleset changes in: https://github.com/Automattic/jetpack/pull/28199
'paypal-checkout-js',
'https://www.paypalobjects.com/api/checkout.js',
array(),
null, // phpcs:ignore WordPress.WP.EnqueuedResourceParameters.MissingVersion
true
);
wp_register_script(
'jetpack-paypal-express-checkout',
plugins_url( '/paypal-express-checkout.js', __FILE__ ),
array( 'jquery', 'paypal-checkout-js' ),
JETPACK__VERSION,
false
);
wp_register_style(
'jetpack-simple-payments',
plugins_url( '/simple-payments.css', __FILE__ ),
array( 'dashicons' ),
JETPACK__VERSION,
false
);
}
/**
* Register init hooks.
*/
private function register_init_hooks() {
add_action( 'init', array( $this, 'init_hook_action' ) );
add_action( 'rest_api_init', array( $this, 'register_meta_fields_in_rest_api' ) );
}
/**
* Register the shortcode.
*/
private function register_shortcode() {
add_shortcode( self::$shortcode, array( $this, 'parse_shortcode' ) );
}
/**
* Actions that are run on init.
*/
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( 'jetpack-paypal-express-checkout', 'enqueued' ) ) {
wp_enqueue_script( 'jetpack-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(
'jetpack-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 )
)
);
}
/**
* Remove auto paragraph from product description.
*
* @param string $content - the content of the post.
*/
public function remove_auto_paragraph_from_product_description( $content ) {
if ( get_post_type() === self::$post_type_product ) {
remove_filter( 'the_content', 'wpautop' );
}
return $content;
}
/** Return the blog ID */
public 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.
*/
public 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;
}
return ( ( defined( 'IS_WPCOM' ) && IS_WPCOM )
|| Jetpack::is_connection_ready() )
&&
Jetpack_Plan::supports( 'simple-payments' );
}
/**
* Get a WP_Post representation of a product
*
* @param int $id The ID of the product.
*
* @return array|false|WP_Post
*/
private function get_product( $id ) {
if ( ! $id ) {
return false;
}
$product = get_post( $id );
if ( ! $product || is_wp_error( $product ) ) {
return false;
}
if ( $product->post_type !== self::$post_type_product || 'publish' !== $product->post_status ) {
return false;
}
return $product;
}
/**
* Creates the content from a shortcode
*
* @param array $attrs Shortcode attributes.
* @param mixed $content unused.
*
* @return string|void
*/
public function parse_shortcode( $attrs, $content = false ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
if ( empty( $attrs['id'] ) ) {
return;
}
$product = $this->get_product( $attrs['id'] );
if ( ! $product ) {
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 );
}
/**
* Output an admin warning if user can't use Pay with PayPal.
*
* @param array $data unused.
*/
public function output_admin_warning( $data ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
if ( ! current_user_can( 'manage_options' ) ) {
return;
}
require_once JETPACK__PLUGIN_DIR . '_inc/lib/components.php';
return Jetpack_Components::render_upgrade_nudge(
array(
'plan' => self::$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 ) {
require_once JETPACK__PLUGIN_DIR . '/_inc/lib/class-jetpack-currencies.php';
return Jetpack_Currencies::format_price( $price, $currency );
}
/**
* Allows custom post types to be used by REST API.
*
* @param array $post_types - the allows post types.
* @see hook 'rest_api_allowed_post_types'
* @return array
*/
public function allow_rest_api_types( $post_types ) {
$post_types[] = self::$post_type_order;
$post_types[] = self::$post_type_product;
return $post_types;
}
/**
* Merge $post_meta with additional meta information.
*
* @param array $post_meta - the post's meta information.
*/
public 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::$post_type_product,
'sanitize_callback' => 'rest_sanitize_boolean',
'show_in_rest' => true,
'single' => true,
'type' => 'boolean',
)
);
register_meta(
'post',
'spay_email',
array(
'description' => esc_html__( 'Simple payments button; paypal email.', 'jetpack' ),
'object_subtype' => self::$post_type_product,
'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:
*
* @param array $currency - list of currencies.
* @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, true ) ? $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 string $price - the price we want to sanitize.
* @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.
*/
public 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 );
}
/**
* Validate the block attributes
*
* @param array $attrs The block attributes, expected to contain:
* * email - an email address.
* * price - a float between 0.01 and 9999999999.99.
* * productId - the ID of the product being paid for.
*
* @return bool
*/
public function is_valid( $attrs ) {
if ( ! $this->validate_paypal_email( $attrs ) ) {
return false;
}
if ( ! $this->validate_price( $attrs ) ) {
return false;
}
if ( ! $this->validate_product( $attrs ) ) {
return false;
}
return true;
}
/**
* Check that the email address to make a payment to is valid
*
* @param array $attrs Key-value array of attributes.
*
* @return boolean
*/
private function validate_paypal_email( $attrs ) {
if ( empty( $attrs['email'] ) ) {
return false;
}
return (bool) filter_var( $attrs['email'], FILTER_VALIDATE_EMAIL );
}
/**
* Check that the price is valid
*
* @param array $attrs Key-value array of attributes.
*
* @return bool
*/
private function validate_price( $attrs ) {
if ( empty( $attrs['price'] ) ) {
return false;
}
return (bool) self::sanitize_price( $attrs['price'] );
}
/**
* Check that the stored product is valid
*
* Valid means it has a title, and the currency is accepted.
*
* @param array $attrs Key-value array of attributes.
*
* @return bool
*/
private function validate_product( $attrs ) {
if ( empty( $attrs['productId'] ) ) {
return false;
}
$product = $this->get_product( $attrs['productId'] );
if ( ! $product ) {
return false;
}
// This title is the one used by paypal, it's set from the title set in the block content, unless the block
// content title is blank.
if ( ! get_the_title( $product ) ) {
return false;
}
$currency = get_post_meta( $product->ID, 'spay_currency', true );
return (bool) self::sanitize_currency( $currency );
}
/**
* Format a price for display
*
* Largely taken from WordPress.com Store_Price class
*
* The currency array will have the shape:
* format => string sprintf format with placeholders `%1$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 ) {
require_once JETPACK__PLUGIN_DIR . '/_inc/lib/class-jetpack-currencies.php';
$currencies = Jetpack_Currencies::CURRENCIES;
if ( isset( $currencies[ $the_currency ] ) ) {
return $currencies[ $the_currency ];
}
return null;
}
}
Jetpack_Simple_Payments::get_instance();