281 lines
9.3 KiB
PHP
Executable File
281 lines
9.3 KiB
PHP
Executable File
<?php
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/*
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* Simple Payments lets users embed a PayPal button fully integrated with wpcom to sell products on the site.
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* This is not a proper module yet, because not all the pieces are in place. Until everything is shipped, it can be turned
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* into module that can be enabled/disabled.
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*/
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class Jetpack_Simple_Payments {
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// These have to be under 20 chars because that is CPT limit.
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static $post_type_order = 'jp_pay_order';
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static $post_type_product = 'jp_pay_product';
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static $shortcode = 'simple-payment';
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static $css_classname_prefix = 'jetpack-simple-payments';
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// Increase this number each time there's a change in CSS or JS to bust cache.
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static $version = '0.25';
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// Classic singleton pattern:
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private static $instance;
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private function __construct() {}
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static function getInstance() {
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if ( ! self::$instance ) {
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self::$instance = new self();
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self::$instance->register_init_hook();
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}
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return self::$instance;
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}
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private function register_scripts() {
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/**
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* Paypal heavily discourages putting that script in your own server:
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* @see https://developer.paypal.com/docs/integration/direct/express-checkout/integration-jsv4/add-paypal-button/
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*/
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wp_register_script( 'paypal-checkout-js', 'https://www.paypalobjects.com/api/checkout.js', array(), null, true );
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wp_register_script( 'paypal-express-checkout', plugins_url( '/paypal-express-checkout.js', __FILE__ ),
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array( 'jquery', 'paypal-checkout-js' ), self::$version );
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}
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private function register_init_hook() {
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add_action( 'init', array( $this, 'init_hook_action' ) );
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}
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private function register_shortcode() {
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add_shortcode( self::$shortcode, array( $this, 'parse_shortcode' ) );
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}
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public function init_hook_action() {
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add_filter( 'rest_api_allowed_post_types', array( $this, 'allow_rest_api_types' ) );
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add_filter( 'jetpack_sync_post_meta_whitelist', array( $this, 'allow_sync_post_meta' ) );
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$this->register_scripts();
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$this->register_shortcode();
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$this->setup_cpts();
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add_filter( 'the_content', array( $this, 'remove_auto_paragraph_from_product_description' ), 0 );
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}
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function remove_auto_paragraph_from_product_description( $content ) {
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if ( get_post_type() === self::$post_type_product ) {
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remove_filter( 'the_content', 'wpautop' );
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}
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return $content;
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}
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function get_blog_id() {
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if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
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return get_current_blog_id();
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}
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return Jetpack_Options::get_option( 'id' );
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}
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function parse_shortcode( $attrs, $content = false ) {
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if ( empty( $attrs['id'] ) ) {
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return;
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}
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$product = get_post( $attrs['id'] );
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if ( ! $product || is_wp_error( $product ) ) {
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return;
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}
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if ( $product->post_type !== self::$post_type_product || 'trash' === $product->post_status ) {
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return;
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}
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// We allow for overriding the presentation labels
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$data = shortcode_atts( array(
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'blog_id' => $this->get_blog_id(),
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'dom_id' => uniqid( self::$css_classname_prefix . '-' . $product->ID . '_', true ),
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'class' => self::$css_classname_prefix . '-' . $product->ID,
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'title' => get_the_title( $product ),
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'description' => $product->post_content,
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'cta' => get_post_meta( $product->ID, 'spay_cta', true ),
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'multiple' => get_post_meta( $product->ID, 'spay_multiple', true ) || '0'
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), $attrs );
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$data['price'] = $this->format_price(
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get_post_meta( $product->ID, 'spay_formatted_price', true ),
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get_post_meta( $product->ID, 'spay_price', true ),
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get_post_meta( $product->ID, 'spay_currency', true ),
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$data
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);
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$data['id'] = $attrs['id'];
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if ( ! wp_script_is( 'paypal-express-checkout', 'enqueued' ) ) {
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wp_enqueue_script( 'paypal-express-checkout' );
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}
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if ( ! wp_style_is( 'simple-payments', 'enqueued' ) ) {
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wp_enqueue_style( 'simple-payments', plugins_url( 'simple-payments.css', __FILE__ ), array( 'dashicons' ) );
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}
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wp_add_inline_script( 'paypal-express-checkout', sprintf(
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"try{PaypalExpressCheckout.renderButton( '%d', '%d', '%s', '%d' );}catch(e){}",
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esc_js( $data['blog_id'] ),
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esc_js( $attrs['id'] ),
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esc_js( $data['dom_id'] ),
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esc_js( $data['multiple'] )
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) );
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return $this->output_shortcode( $data );
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}
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function output_shortcode( $data ) {
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$items = '';
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$css_prefix = self::$css_classname_prefix;
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if ( $data['multiple'] ) {
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$items="<div class='${css_prefix}-items'>
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<input class='${css_prefix}-items-number' type='number' value='1' min='1' id='{$data['dom_id']}_number' />
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</div>";
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}
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$image = "";
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if( has_post_thumbnail( $data['id'] ) ) {
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$image = "<div class='${css_prefix}-product-image'><div class='${css_prefix}-image'>" . get_the_post_thumbnail( $data['id'], 'full' ) . "</div></div>";
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}
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return "
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<div class='{$data['class']} ${css_prefix}-wrapper'>
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<div class='${css_prefix}-product'>
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{$image}
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<div class='${css_prefix}-details'>
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<div class='${css_prefix}-title'><p>{$data['title']}</p></div>
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<div class='${css_prefix}-description'><p>{$data['description']}</p></div>
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<div class='${css_prefix}-price'><p>{$data['price']}</p></div>
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<div class='${css_prefix}-purchase-message' id='{$data['dom_id']}-message-container'></div>
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<div class='${css_prefix}-purchase-box'>
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{$items}
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<div class='${css_prefix}-button' id='{$data['dom_id']}_button'></div>
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</div>
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</div>
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</div>
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</div>
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";
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}
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function format_price( $formatted_price, $price, $currency, $all_data ) {
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if ( $formatted_price ) {
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return $formatted_price;
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}
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return "$price $currency";
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}
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/**
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* Allows custom post types to be used by REST API.
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* @param $post_types
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* @see hook 'rest_api_allowed_post_types'
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* @return array
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*/
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function allow_rest_api_types( $post_types ) {
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$post_types[] = self::$post_type_order;
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$post_types[] = self::$post_type_product;
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return $post_types;
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}
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function allow_sync_post_meta( $post_meta ) {
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return array_merge( $post_meta, array(
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'spay_paypal_id',
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'spay_status',
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'spay_product_id',
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'spay_quantity',
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'spay_price',
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'spay_customer_email',
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'spay_currency',
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'spay_cta',
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'spay_email',
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'spay_multiple',
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'spay_formatted_price',
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) );
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}
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/**
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* Sets up the custom post types for the module.
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*/
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function setup_cpts() {
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/*
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* ORDER data structure. holds:
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* title = customer_name | 4xproduct_name
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* excerpt = customer_name + customer contact info + customer notes from paypal form
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* metadata:
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* spay_paypal_id - paypal id of transaction
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* spay_status
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* spay_product_id - post_id of bought product
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* spay_quantity - quantity of product
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* spay_price - item price at the time of purchase
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* spay_customer_email - customer email
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* ... (WIP)
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*/
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$order_capabilities = array(
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'edit_post' => 'edit_posts',
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'read_post' => 'read_private_posts',
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'delete_post' => 'delete_posts',
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'edit_posts' => 'edit_posts',
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'edit_others_posts' => 'edit_others_posts',
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'publish_posts' => 'publish_posts',
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'read_private_posts' => 'read_private_posts',
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);
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$order_args = array(
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'label' => esc_html__( 'Order', 'jetpack' ),
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'description' => esc_html__( 'Simple Payments orders', 'jetpack' ),
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'supports' => array( 'custom-fields', 'excerpt' ),
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'hierarchical' => false,
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'public' => false,
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'show_ui' => false,
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'show_in_menu' => false,
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'show_in_admin_bar' => false,
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'show_in_nav_menus' => false,
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'can_export' => true,
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'has_archive' => false,
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'exclude_from_search' => true,
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'publicly_queryable' => false,
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'rewrite' => false,
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'capabilities' => $order_capabilities,
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'show_in_rest' => true,
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);
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register_post_type( self::$post_type_order, $order_args );
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/*
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* PRODUCT data structure. Holds:
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* title - title
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* content - description
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* thumbnail - image
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* metadata:
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* spay_price - price
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* spay_formatted_price
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* spay_currency - currency code
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* spay_cta - text with "Buy" or other CTA
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* spay_email - paypal email
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* spay_multiple - allow for multiple items
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* spay_status - status. { enabled | disabled }
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*/
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$product_capabilities = array(
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'edit_post' => 'edit_posts',
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'read_post' => 'read_private_posts',
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'delete_post' => 'delete_posts',
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'edit_posts' => 'edit_posts',
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'edit_others_posts' => 'edit_others_posts',
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'publish_posts' => 'publish_posts',
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'read_private_posts' => 'read_private_posts',
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);
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$product_args = array(
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'label' => esc_html__( 'Product', 'jetpack' ),
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'description' => esc_html__( 'Simple Payments products', 'jetpack' ),
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'supports' => array( 'title', 'editor','thumbnail', 'custom-fields', 'author' ),
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'hierarchical' => false,
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'public' => false,
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'show_ui' => false,
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'show_in_menu' => false,
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'show_in_admin_bar' => false,
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'show_in_nav_menus' => false,
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'can_export' => true,
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'has_archive' => false,
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'exclude_from_search' => true,
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'publicly_queryable' => false,
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'rewrite' => false,
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'capabilities' => $product_capabilities,
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'show_in_rest' => true,
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);
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register_post_type( self::$post_type_product, $product_args );
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}
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}
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Jetpack_Simple_Payments::getInstance();
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