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<?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::$instance; |
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} |
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private function register_scripts_and_styles() { |
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/** |
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* Paypal heavily discourages putting that script in your own server: |
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* @see https://developer.paypal.com/docs/integration/direct/express-checkout/integration-jsv4/add-paypal-button/ |
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*/ |
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wp_register_script( 'paypal-checkout-js', 'https://www.paypalobjects.com/api/checkout.js', array(), null, true ); |
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wp_register_script( 'paypal-express-checkout', plugins_url( '/paypal-express-checkout.js', __FILE__ ), |
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array( 'jquery', 'paypal-checkout-js' ), self::$version ); |
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wp_register_style( 'jetpack-simple-payments', plugins_url( '/simple-payments.css', __FILE__ ), array( 'dashicons' ) ); |
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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_and_styles(); |
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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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/** |
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* Used to check whether Simple Payments are enabled for given site. |
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* |
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* @return bool True if Simple Payments are enabled, false otherwise. |
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*/ |
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function is_enabled_jetpack_simple_payments() { |
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/** |
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* Can be used by plugin authors to disable the conflicting output of Simple Payments. |
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* |
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* @since 6.3.0 |
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* |
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* @param bool True if Simple Payments should be disabled, false otherwise. |
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*/ |
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if ( apply_filters( 'jetpack_disable_simple_payments', false ) ) { |
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return false; |
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} |
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// For WPCOM sites |
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if ( defined( 'IS_WPCOM' ) && IS_WPCOM && function_exists( 'has_blog_sticker' ) ) { |
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$site_id = $this->get_blog_id(); |
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return has_blog_sticker( 'premium-plan', $site_id ) || has_blog_sticker( 'business-plan', $site_id ); |
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} |
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// For all Jetpack sites |
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return Jetpack::is_active() && Jetpack::active_plan_supports( 'simple-payments'); |
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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_style_is( 'jetpack-simple-payments', 'enqueue' ) ) { |
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wp_enqueue_style( 'jetpack-simple-payments' ); |
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} |
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if ( ! $this->is_enabled_jetpack_simple_payments() ) { |
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return $this->output_admin_warning( $data ); |
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} |
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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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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_admin_warning( $data ) { |
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if ( ! current_user_can( 'manage_options' ) ) { |
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return; |
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} |
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$css_prefix = self::$css_classname_prefix; |
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$support_url = ( defined( 'IS_WPCOM' ) && IS_WPCOM ) |
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? 'https://support.wordpress.com/simple-payments/' |
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: 'https://jetpack.com/support/simple-payment-button/'; |
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$warning = sprintf( |
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wp_kses( |
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__( 'Your plan doesn\'t include Simple Payments. <a href="%s" rel="noopener noreferrer" target="_blank">Learn more and upgrade</a>.', 'jetpack' ), |
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array( 'a' => array( 'href' => array(), 'rel' => array(), 'target' => array() ) ) |
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), |
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esc_url( $support_url ) |
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); |
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return " |
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<div class='{$data['class']} ${css_prefix}-wrapper'> |
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<div class='${css_prefix}-product'> |
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<div class='${css_prefix}-details'> |
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<div class='${css_prefix}-purchase-message show error' id='{$data['dom_id']}-message-container'> |
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<p>${warning}</p> |
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<p>" . esc_html__( '(Only administrators will see this message.)', 'jetpack' ) . "</p> |
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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 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_x( 'Order', 'noun: a quantity of goods or items purchased or sold', '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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296
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|
|
'publicly_queryable' => false, |
|
297
|
|
|
'rewrite' => false, |
|
298
|
|
|
'capabilities' => $order_capabilities, |
|
299
|
|
|
'show_in_rest' => true, |
|
300
|
|
|
); |
|
301
|
|
|
register_post_type( self::$post_type_order, $order_args ); |
|
302
|
|
|
|
|
303
|
|
|
/* |
|
304
|
|
|
* PRODUCT data structure. Holds: |
|
305
|
|
|
* title - title |
|
306
|
|
|
* content - description |
|
307
|
|
|
* thumbnail - image |
|
308
|
|
|
* metadata: |
|
309
|
|
|
* spay_price - price |
|
310
|
|
|
* spay_formatted_price |
|
311
|
|
|
* spay_currency - currency code |
|
312
|
|
|
* spay_cta - text with "Buy" or other CTA |
|
313
|
|
|
* spay_email - paypal email |
|
314
|
|
|
* spay_multiple - allow for multiple items |
|
315
|
|
|
* spay_status - status. { enabled | disabled } |
|
316
|
|
|
*/ |
|
317
|
|
|
$product_capabilities = array( |
|
318
|
|
|
'edit_post' => 'edit_posts', |
|
319
|
|
|
'read_post' => 'read_private_posts', |
|
320
|
|
|
'delete_post' => 'delete_posts', |
|
321
|
|
|
'edit_posts' => 'edit_posts', |
|
322
|
|
|
'edit_others_posts' => 'edit_others_posts', |
|
323
|
|
|
'publish_posts' => 'publish_posts', |
|
324
|
|
|
'read_private_posts' => 'read_private_posts', |
|
325
|
|
|
); |
|
326
|
|
|
$product_args = array( |
|
327
|
|
|
'label' => esc_html__( 'Product', 'jetpack' ), |
|
328
|
|
|
'description' => esc_html__( 'Simple Payments products', 'jetpack' ), |
|
329
|
|
|
'supports' => array( 'title', 'editor','thumbnail', 'custom-fields', 'author' ), |
|
330
|
|
|
'hierarchical' => false, |
|
331
|
|
|
'public' => false, |
|
332
|
|
|
'show_ui' => false, |
|
333
|
|
|
'show_in_menu' => false, |
|
334
|
|
|
'show_in_admin_bar' => false, |
|
335
|
|
|
'show_in_nav_menus' => false, |
|
336
|
|
|
'can_export' => true, |
|
337
|
|
|
'has_archive' => false, |
|
338
|
|
|
'exclude_from_search' => true, |
|
339
|
|
|
'publicly_queryable' => false, |
|
340
|
|
|
'rewrite' => false, |
|
341
|
|
|
'capabilities' => $product_capabilities, |
|
342
|
|
|
'show_in_rest' => true, |
|
343
|
|
|
); |
|
344
|
|
|
register_post_type( self::$post_type_product, $product_args ); |
|
345
|
|
|
} |
|
346
|
|
|
|
|
347
|
|
|
} |
|
348
|
|
|
Jetpack_Simple_Payments::getInstance(); |
|
349
|
|
|
|
Automattic /
jetpack
