628 lines
22 KiB
PHP
628 lines
22 KiB
PHP
<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
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// phpcs:disable Universal.Files.SeparateFunctionsFromOO.Mixed -- TODO: Move classes to appropriately-named class files.
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use Automattic\Jetpack\Tracking;
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// Disable direct access/execution to/of the widget code.
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if ( ! defined( 'ABSPATH' ) ) {
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exit( 0 );
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}
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if ( ! class_exists( 'Jetpack_Simple_Payments_Widget' ) ) {
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/**
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* Pay with PayPal (aka Simple Payments)
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*
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* Display a Pay with PayPal button as a Widget.
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*/
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class Jetpack_Simple_Payments_Widget extends WP_Widget {
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/**
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* Currencies should be supported by PayPal:
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*
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* @var array $supported_currency_list
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* @link https://developer.paypal.com/docs/api/reference/currency-codes/
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*
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* List has to be in sync with list at the block's client side and API's backend side:
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* @link https://github.com/Automattic/jetpack/blob/31efa189ad223c0eb7ad085ac0650a23facf9ef5/extensions/blocks/simple-payments/constants.js#L9-L39
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* @link https://github.com/Automattic/jetpack/blob/31efa189ad223c0eb7ad085ac0650a23facf9ef5/modules/simple-payments/simple-payments.php#L386-L415
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*
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* Indian Rupee (INR) is listed here for backwards compatibility with previously added widgets.
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* It's not supported by Pay with PayPal because at the time of the creation of this file
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* because it's limited to in-country PayPal India accounts only.
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* Discussion: https://github.com/Automattic/wp-calypso/pull/28236
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*/
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private static $supported_currency_list = array(
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'USD' => '$',
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'GBP' => '£',
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'JPY' => '¥',
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'BRL' => 'R$',
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'EUR' => '€',
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'NZD' => 'NZ$',
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'AUD' => 'A$',
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'CAD' => 'C$',
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'INR' => '₹',
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'ILS' => '₪',
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'RUB' => '₽',
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'MXN' => 'MX$',
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'SEK' => 'Skr',
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'HUF' => 'Ft',
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'CHF' => 'CHF',
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'CZK' => 'Kč',
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'DKK' => 'Dkr',
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'HKD' => 'HK$',
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'NOK' => 'Kr',
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'PHP' => '₱',
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'PLN' => 'PLN',
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'SGD' => 'S$',
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'TWD' => 'NT$',
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'THB' => '฿',
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);
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/**
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* Constructor.
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*/
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public function __construct() {
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parent::__construct(
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'jetpack_simple_payments_widget',
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/** This filter is documented in modules/widgets/facebook-likebox.php */
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apply_filters( 'jetpack_widget_name', __( 'Pay with PayPal', 'jetpack' ) ),
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array(
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'classname' => 'jetpack-simple-payments',
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'description' => __( 'Add a Pay with PayPal button as a Widget.', 'jetpack' ),
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'customize_selective_refresh' => true,
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)
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);
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global $pagenow;
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if ( is_customize_preview() || 'widgets.php' === $pagenow ) {
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add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_styles' ) );
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}
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$jetpack_simple_payments = Jetpack_Simple_Payments::get_instance();
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if ( is_customize_preview() && $jetpack_simple_payments->is_enabled_jetpack_simple_payments() ) {
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add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ) );
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add_filter( 'customize_refresh_nonces', array( $this, 'filter_nonces' ) );
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add_action( 'wp_ajax_customize-jetpack-simple-payments-buttons-get', array( $this, 'ajax_get_payment_buttons' ) );
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add_action( 'wp_ajax_customize-jetpack-simple-payments-button-save', array( $this, 'ajax_save_payment_button' ) );
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add_action( 'wp_ajax_customize-jetpack-simple-payments-button-delete', array( $this, 'ajax_delete_payment_button' ) );
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}
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add_filter( 'widget_types_to_hide_from_legacy_widget_block', array( $this, 'hide_simple_payment_widget' ) );
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}
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/**
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* Return an array of the widgets hidden from the Legacy Widget block.
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*
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* This is used to hide the Pay with PayPal from the Legacy Widget block.
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*
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* @param array $widget_types the widget types that are currently hidden.
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* @return array Widget types hidden from the Legacy Widget block
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*/
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public function hide_simple_payment_widget( $widget_types ) {
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$widget_types[] = 'jetpack_simple_payments_widget';
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return $widget_types;
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}
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/**
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* Return an associative array of default values.
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*
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* These values are used in new widgets.
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*
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* @return array Default values for the widget options.
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*/
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private function defaults() {
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$current_user = wp_get_current_user();
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$default_product_id = $this->get_first_product_id();
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return array(
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'title' => '',
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'product_post_id' => $default_product_id,
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'form_action' => '',
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'form_product_id' => 0,
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'form_product_title' => '',
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'form_product_description' => '',
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'form_product_image_id' => 0,
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'form_product_image_src' => '',
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'form_product_currency' => '',
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'form_product_price' => '',
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'form_product_multiple' => '',
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'form_product_email' => $current_user->user_email,
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);
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}
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/**
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* Adds a nonce for customizing menus.
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*
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* @param array $nonces Array of nonces.
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* @return array $nonces Modified array of nonces.
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*/
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public function filter_nonces( $nonces ) {
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$nonces['customize-jetpack-simple-payments'] = wp_create_nonce( 'customize-jetpack-simple-payments' );
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return $nonces;
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}
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/**
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* Enqueue styles.
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*/
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public function enqueue_style() {
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wp_enqueue_style( 'jetpack-simple-payments-widget-style', plugins_url( 'simple-payments/style.css', __FILE__ ), array(), '20180518' );
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}
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/**
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* Enqueue admin styles.
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*/
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public function admin_enqueue_styles() {
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wp_enqueue_style(
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'jetpack-simple-payments-widget-customizer',
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plugins_url( 'simple-payments/customizer.css', __FILE__ ),
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array(),
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JETPACK__VERSION
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);
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}
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/**
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* Enqueue admin scripts.
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*/
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public function admin_enqueue_scripts() {
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wp_enqueue_media();
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wp_enqueue_script(
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'jetpack-simple-payments-widget-customizer',
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plugins_url( '/simple-payments/customizer.js', __FILE__ ),
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array( 'jquery' ),
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JETPACK__VERSION,
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true
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);
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wp_localize_script(
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'jetpack-simple-payments-widget-customizer',
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'jpSimplePaymentsStrings',
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array(
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'deleteConfirmation' => __( 'Are you sure you want to delete this item? It will be disabled and removed from all locations where it currently appears.', 'jetpack' ),
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)
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);
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}
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/**
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* Get payment buttons.
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*/
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public function ajax_get_payment_buttons() {
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if ( ! check_ajax_referer( 'customize-jetpack-simple-payments', 'customize-jetpack-simple-payments-nonce', false ) ) {
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wp_send_json_error( 'bad_nonce', 400 );
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}
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if ( ! current_user_can( 'customize' ) ) {
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wp_send_json_error( 'customize_not_allowed', 403 );
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}
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$post_type_object = get_post_type_object( Jetpack_Simple_Payments::$post_type_product );
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if ( ! current_user_can( $post_type_object->cap->create_posts ) || ! current_user_can( $post_type_object->cap->publish_posts ) ) {
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wp_send_json_error( 'insufficient_post_permissions', 403 );
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}
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$product_posts = get_posts(
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array(
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'numberposts' => 100,
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'orderby' => 'date',
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'post_type' => Jetpack_Simple_Payments::$post_type_product,
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'post_status' => 'publish',
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)
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);
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$formatted_products = array_map( array( $this, 'format_product_post_for_ajax_reponse' ), $product_posts );
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wp_send_json_success( $formatted_products );
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}
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/**
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* Format product_post object.
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*
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* @param object $product_post - info about the post the product is on.
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*/
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public function format_product_post_for_ajax_reponse( $product_post ) {
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return array(
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'ID' => $product_post->ID,
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'post_title' => $product_post->post_title,
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);
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}
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/**
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* Handle saving the simple payments widget.
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*/
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public function ajax_save_payment_button() {
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if ( ! check_ajax_referer( 'customize-jetpack-simple-payments', 'customize-jetpack-simple-payments-nonce', false ) ) {
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wp_send_json_error( 'bad_nonce', 400 );
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}
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if ( ! current_user_can( 'customize' ) ) {
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wp_send_json_error( 'customize_not_allowed', 403 );
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}
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$post_type_object = get_post_type_object( Jetpack_Simple_Payments::$post_type_product );
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if ( ! current_user_can( $post_type_object->cap->create_posts ) || ! current_user_can( $post_type_object->cap->publish_posts ) ) {
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wp_send_json_error( 'insufficient_post_permissions', 403 );
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}
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if ( empty( $_POST['params'] ) || ! is_array( $_POST['params'] ) ) {
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wp_send_json_error( 'missing_params', 400 );
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}
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$params = wp_unslash( $_POST['params'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- Manually validated by validate_ajax_params().
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$errors = $this->validate_ajax_params( $params );
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if ( ! empty( $errors->errors ) ) {
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wp_send_json_error( $errors );
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}
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$product_post_id = isset( $params['product_post_id'] ) ? (int) $params['product_post_id'] : 0;
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$product_post = array(
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'ID' => $product_post_id,
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'post_type' => Jetpack_Simple_Payments::$post_type_product,
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'post_status' => 'publish',
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'post_title' => $params['post_title'],
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'post_content' => $params['post_content'],
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'_thumbnail_id' => ! empty( $params['image_id'] ) ? $params['image_id'] : -1,
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'meta_input' => array(
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'spay_currency' => $params['currency'],
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'spay_price' => $params['price'],
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'spay_multiple' => isset( $params['multiple'] ) ? (int) $params['multiple'] : 0,
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'spay_email' => is_email( $params['email'] ),
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),
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);
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if ( empty( $product_post_id ) ) {
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$product_post_id = wp_insert_post( $product_post );
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} else {
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$product_post_id = wp_update_post( $product_post );
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}
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if ( ! $product_post_id || is_wp_error( $product_post_id ) ) {
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wp_send_json_error( $product_post_id );
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}
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$tracks_properties = array(
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'id' => $product_post_id,
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'currency' => $params['currency'],
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'price' => $params['price'],
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);
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if ( 0 === $product_post['ID'] ) {
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$this->record_event( 'created', 'create', $tracks_properties );
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} else {
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$this->record_event( 'updated', 'update', $tracks_properties );
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}
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wp_send_json_success(
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array(
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'product_post_id' => $product_post_id,
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'product_post_title' => $params['post_title'],
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)
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);
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}
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/**
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* Handle deleting the simple payment widget.
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*/
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public function ajax_delete_payment_button() {
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if ( ! check_ajax_referer( 'customize-jetpack-simple-payments', 'customize-jetpack-simple-payments-nonce', false ) ) {
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wp_send_json_error( 'bad_nonce', 400 );
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}
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if ( ! current_user_can( 'customize' ) ) {
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wp_send_json_error( 'customize_not_allowed', 403 );
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}
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if ( empty( $_POST['params'] ) || ! is_array( $_POST['params'] ) ) {
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wp_send_json_error( 'missing_params', 400 );
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}
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$params = wp_unslash( $_POST['params'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- Manually validated just below.
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$illegal_params = array_diff( array_keys( $params ), array( 'product_post_id' ) );
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if ( ! empty( $illegal_params ) ) {
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wp_send_json_error( 'illegal_params', 400 );
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}
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$product_id = (int) $params['product_post_id'];
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$product_post = get_post( $product_id );
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$return = array( 'status' => $product_post->post_status );
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wp_delete_post( $product_id, true );
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$status = get_post_status( $product_id );
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if ( false === $status ) {
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$return['status'] = 'deleted';
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}
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$this->record_event( 'deleted', 'delete', array( 'id' => $product_id ) );
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wp_send_json_success( $return );
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}
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/**
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* Returns the number of decimal places on string representing a price.
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*
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* @param string $number Price to check.
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* @return int|null number of decimal places.
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*/
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private function get_decimal_places( $number ) {
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$parts = explode( '.', $number );
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if ( count( $parts ) > 2 ) {
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return null;
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}
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return isset( $parts[1] ) ? strlen( $parts[1] ) : 0;
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}
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/**
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* Validate ajax parameters.
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*
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* @param array $params - the parameters.
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*/
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public function validate_ajax_params( $params ) {
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$errors = new WP_Error();
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$illegal_params = array_diff( array_keys( $params ), array( 'product_post_id', 'post_title', 'post_content', 'image_id', 'currency', 'price', 'multiple', 'email' ) );
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if ( ! empty( $illegal_params ) ) {
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$errors->add( 'illegal_params', __( 'Invalid parameters.', 'jetpack' ) );
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}
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if ( empty( $params['post_title'] ) ) {
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$errors->add( 'post_title', __( "People need to know what they're paying for! Please add a brief title.", 'jetpack' ) );
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}
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if ( empty( $params['price'] ) || ! is_numeric( $params['price'] ) || (float) $params['price'] <= 0 ) {
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$errors->add( 'price', __( 'Everything comes with a price tag these days. Please add a your product price.', 'jetpack' ) );
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}
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// Japan's Yen is the only supported currency with a zero decimal precision.
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$precision = strtoupper( $params['currency'] ) === 'JPY' ? 0 : 2;
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$price_decimal_places = $this->get_decimal_places( $params['price'] );
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if ( $price_decimal_places === null || $price_decimal_places > $precision ) {
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$errors->add( 'price', __( 'Invalid price', 'jetpack' ) );
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}
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if ( empty( $params['email'] ) || ! is_email( $params['email'] ) ) {
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$errors->add( 'email', __( 'We want to make sure payments reach you, so please add an email address.', 'jetpack' ) );
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}
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return $errors;
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}
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/**
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* Get the id of the first product.
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*/
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public function get_first_product_id() {
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$product_posts = get_posts(
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array(
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'numberposts' => 1,
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'orderby' => 'date',
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'post_type' => Jetpack_Simple_Payments::$post_type_product,
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'post_status' => 'publish',
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)
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);
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return ! empty( $product_posts ) ? $product_posts[0]->ID : null;
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}
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/**
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* Front-end display of widget.
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*
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* @see WP_Widget::widget()
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*
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* @html-template-var array $instance
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*
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* @param array $args Widget arguments.
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* @param array $instance Saved values from database.
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*/
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public function widget( $args, $instance ) {
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$instance = wp_parse_args( $instance, $this->defaults() );
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// Enqueue front end assets.
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$this->enqueue_style();
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echo $args['before_widget']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
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/** This filter is documented in core/src/wp-includes/default-widgets.php */
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$title = apply_filters( 'widget_title', $instance['title'] );
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if ( ! empty( $title ) ) {
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echo $args['before_title'] . $title . $args['after_title']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
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}
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echo '<div class="jetpack-simple-payments-content">';
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if ( ! empty( $instance['form_action'] ) && in_array( $instance['form_action'], array( 'add', 'edit' ), true ) && is_customize_preview() ) {
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require __DIR__ . '/simple-payments/widget.php';
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} else {
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$jsp = Jetpack_Simple_Payments::get_instance();
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$simple_payments_button = $jsp->parse_shortcode(
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array(
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'id' => $instance['product_post_id'],
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)
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);
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if ( $simple_payments_button !== null || is_customize_preview() ) {
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echo $simple_payments_button; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
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}
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}
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echo '</div><!--simple-payments-->';
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echo $args['after_widget']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
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/** This action is already documented in modules/widgets/gravatar-profile.php */
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do_action( 'jetpack_stats_extra', 'widget_view', 'simple_payments' );
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}
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/**
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* Gets the latests field value from either the old instance or the new instance.
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*
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* @param array $new_instance mixed Array of values for the new form instance.
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* @param array $old_instance mixed Array of values for the old form instance.
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* @param mixed $field mixed Field value.
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*/
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private function get_latest_field_value( $new_instance, $old_instance, $field ) {
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return ! empty( $new_instance[ $field ] )
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? sanitize_text_field( $new_instance[ $field ] )
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: $old_instance[ $field ];
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}
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/**
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* Gets the product fields from the product post. If no post found
|
|
* it returns the default values.
|
|
*
|
|
* @param int $product_post_id Product Post ID.
|
|
* @return array $fields Product Fields from the Product Post.
|
|
*/
|
|
private function get_product_from_post( $product_post_id ) {
|
|
$product_post = get_post( $product_post_id );
|
|
$form_product_id = $product_post_id;
|
|
if ( ! empty( $product_post ) ) {
|
|
$form_product_image_id = get_post_thumbnail_id( $product_post_id );
|
|
|
|
return array(
|
|
'form_product_id' => $form_product_id,
|
|
'form_product_title' => get_the_title( $product_post ),
|
|
'form_product_description' => $product_post->post_content,
|
|
'form_product_image_id' => $form_product_image_id,
|
|
'form_product_image_src' => wp_get_attachment_image_url( $form_product_image_id, 'thumbnail' ),
|
|
'form_product_currency' => get_post_meta( $product_post_id, 'spay_currency', true ),
|
|
'form_product_price' => get_post_meta( $product_post_id, 'spay_price', true ),
|
|
'form_product_multiple' => get_post_meta( $product_post_id, 'spay_multiple', true ) || '0',
|
|
'form_product_email' => get_post_meta( $product_post_id, 'spay_email', true ),
|
|
);
|
|
}
|
|
|
|
return $this->defaults();
|
|
}
|
|
|
|
/**
|
|
* Record a Track event and bump a MC stat.
|
|
*
|
|
* @param string $stat_name - the name of the stat.
|
|
* @param string $event_action - the action we're recording.
|
|
* @param array $event_properties - proprties of the event.
|
|
*/
|
|
private function record_event( $stat_name, $event_action, $event_properties = array() ) {
|
|
$current_user = wp_get_current_user();
|
|
|
|
// `bumps_stats_extra` only exists on .com
|
|
if ( function_exists( 'bump_stats_extras' ) ) {
|
|
require_lib( 'tracks/client' );
|
|
tracks_record_event( $current_user, 'simple_payments_button_' . $event_action, $event_properties );
|
|
/** This action is documented in modules/widgets/social-media-icons.php */
|
|
do_action( 'jetpack_bump_stats_extra', 'jetpack-simple_payments', $stat_name );
|
|
return;
|
|
}
|
|
|
|
$tracking = new Tracking();
|
|
$tracking->tracks_record_event( $current_user, 'jetpack_wpa_simple_payments_button_' . $event_action, $event_properties );
|
|
$jetpack = Jetpack::init();
|
|
// $jetpack->stat automatically prepends the stat group with 'jetpack-'
|
|
$jetpack->stat( 'simple_payments', $stat_name );
|
|
$jetpack->do_stats( 'server_side' );
|
|
}
|
|
|
|
/**
|
|
* Sanitize widget form values as they are saved.
|
|
*
|
|
* @see WP_Widget::update()
|
|
*
|
|
* @param array $new_instance Values just sent to be saved.
|
|
* @param array $old_instance Previously saved values from database.
|
|
*
|
|
* @return array Updated safe values to be saved.
|
|
*/
|
|
public function update( $new_instance, $old_instance ) {
|
|
$defaults = $this->defaults();
|
|
// do not overrite `product_post_id` for `$new_instance` with the defaults.
|
|
$new_instance = wp_parse_args( $new_instance, array_diff_key( $defaults, array( 'product_post_id' => 0 ) ) );
|
|
$old_instance = wp_parse_args( $old_instance, $defaults );
|
|
|
|
$required_widget_props = array(
|
|
'title' => $this->get_latest_field_value( $new_instance, $old_instance, 'title' ),
|
|
'product_post_id' => $this->get_latest_field_value( $new_instance, $old_instance, 'product_post_id' ),
|
|
'form_action' => $this->get_latest_field_value( $new_instance, $old_instance, 'form_action' ),
|
|
);
|
|
|
|
if ( strcmp( $new_instance['form_action'], $old_instance['form_action'] ) !== 0 ) {
|
|
if ( 'edit' === $new_instance['form_action'] ) {
|
|
return array_merge( $this->get_product_from_post( (int) $old_instance['product_post_id'] ), $required_widget_props );
|
|
}
|
|
|
|
if ( 'clear' === $new_instance['form_action'] ) {
|
|
return array_merge( $this->defaults(), $required_widget_props );
|
|
}
|
|
}
|
|
|
|
$form_product_image_id = (int) $new_instance['form_product_image_id'];
|
|
|
|
$form_product_email = ! empty( $new_instance['form_product_email'] )
|
|
? sanitize_text_field( $new_instance['form_product_email'] )
|
|
: $defaults['form_product_email'];
|
|
|
|
return array_merge(
|
|
$required_widget_props,
|
|
array(
|
|
'form_product_id' => (int) $new_instance['form_product_id'],
|
|
'form_product_title' => sanitize_text_field( $new_instance['form_product_title'] ),
|
|
'form_product_description' => sanitize_text_field( $new_instance['form_product_description'] ),
|
|
'form_product_image_id' => $form_product_image_id,
|
|
'form_product_image_src' => wp_get_attachment_image_url( $form_product_image_id, 'thumbnail' ),
|
|
'form_product_currency' => sanitize_text_field( $new_instance['form_product_currency'] ),
|
|
'form_product_price' => sanitize_text_field( $new_instance['form_product_price'] ),
|
|
'form_product_multiple' => sanitize_text_field( $new_instance['form_product_multiple'] ),
|
|
'form_product_email' => $form_product_email,
|
|
)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Back-end widget form.
|
|
*
|
|
* @see WP_Widget::form()
|
|
*
|
|
* @html-template-var array $instance
|
|
* @html-template-var WP_Post[] $product_posts
|
|
*
|
|
* @param array $instance Previously saved values from database.
|
|
*/
|
|
public function form( $instance ) {
|
|
$jetpack_simple_payments = Jetpack_Simple_Payments::get_instance();
|
|
if ( ! method_exists( $jetpack_simple_payments, 'is_enabled_jetpack_simple_payments' ) ) {
|
|
return;
|
|
}
|
|
if ( ! $jetpack_simple_payments->is_enabled_jetpack_simple_payments() ) {
|
|
require __DIR__ . '/simple-payments/admin-warning.php';
|
|
return;
|
|
}
|
|
|
|
$instance = wp_parse_args( $instance, $this->defaults() );
|
|
|
|
$product_posts = get_posts( // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
|
|
array(
|
|
'numberposts' => 100,
|
|
'orderby' => 'date',
|
|
'post_type' => Jetpack_Simple_Payments::$post_type_product,
|
|
'post_status' => 'publish',
|
|
)
|
|
);
|
|
|
|
require __DIR__ . '/simple-payments/form.php';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Register Jetpack_Simple_Payments_Widget widget.
|
|
*/
|
|
function register_widget_jetpack_simple_payments() {
|
|
if ( ! class_exists( 'Jetpack_Simple_Payments' ) ) {
|
|
return;
|
|
}
|
|
|
|
$jetpack_simple_payments = Jetpack_Simple_Payments::get_instance();
|
|
if ( ! $jetpack_simple_payments->is_enabled_jetpack_simple_payments() ) {
|
|
return;
|
|
}
|
|
|
|
register_widget( 'Jetpack_Simple_Payments_Widget' );
|
|
}
|
|
add_action( 'widgets_init', 'register_widget_jetpack_simple_payments' );
|
|
}
|