diff options
Diffstat (limited to 'plugins/jetpack/modules/widgets/simple-payments.php')
| -rw-r--r-- | plugins/jetpack/modules/widgets/simple-payments.php | 544 |
1 files changed, 544 insertions, 0 deletions
diff --git a/plugins/jetpack/modules/widgets/simple-payments.php b/plugins/jetpack/modules/widgets/simple-payments.php new file mode 100644 index 00000000..4eb60bdb --- /dev/null +++ b/plugins/jetpack/modules/widgets/simple-payments.php @@ -0,0 +1,544 @@ +<?php +/** + * Disable direct access/execution to/of the widget code. + */ +if ( ! defined( 'ABSPATH' ) ) { + exit; +} + +if ( ! class_exists( 'Jetpack_Simple_Payments_Widget' ) ) { + /** + * Simple Payments Button + * + * Display a Simple Payments Button as a Widget. + */ + class Jetpack_Simple_Payments_Widget extends WP_Widget { + // https://developer.paypal.com/docs/integration/direct/rest/currency-codes/ + private static $supported_currency_list = array( + 'USD' => '$', + 'GBP' => '£', + 'JPY' => '¥', + 'BRL' => 'R$', + 'EUR' => '€', + 'NZD' => 'NZ$', + 'AUD' => 'A$', + 'CAD' => 'C$', + 'INR' => '₹', + 'ILS' => '₪', + 'RUB' => '₽', + 'MXN' => 'MX$', + 'SEK' => 'Skr', + 'HUF' => 'Ft', + 'CHF' => 'CHF', + 'CZK' => 'Kč', + 'DKK' => 'Dkr', + 'HKD' => 'HK$', + 'NOK' => 'Kr', + 'PHP' => '₱', + 'PLN' => 'PLN', + 'SGD' => 'S$', + 'TWD' => 'NT$', + 'THB' => '฿', + ); + + /** + * Constructor. + */ + function __construct() { + parent::__construct( + 'jetpack_simple_payments_widget', + /** This filter is documented in modules/widgets/facebook-likebox.php */ + apply_filters( 'jetpack_widget_name', __( 'Simple Payments', 'jetpack' ) ), + array( + 'classname' => 'jetpack-simple-payments', + 'description' => __( 'Add a Simple Payments Button as a Widget.', 'jetpack' ), + 'customize_selective_refresh' => true, + ) + ); + + global $pagenow; + if ( is_customize_preview() || 'widgets.php' === $pagenow ) { + add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_styles' ) ); + } + + $jetpack_simple_payments = Jetpack_Simple_Payments::getInstance(); + if ( is_customize_preview() && $jetpack_simple_payments->is_enabled_jetpack_simple_payments() ) { + add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ) ); + + add_filter( 'customize_refresh_nonces', array( $this, 'filter_nonces' ) ); + add_action( 'wp_ajax_customize-jetpack-simple-payments-buttons-get', array( $this, 'ajax_get_payment_buttons' ) ); + add_action( 'wp_ajax_customize-jetpack-simple-payments-button-save', array( $this, 'ajax_save_payment_button' ) ); + add_action( 'wp_ajax_customize-jetpack-simple-payments-button-delete', array( $this, 'ajax_delete_payment_button' ) ); + } + + if ( is_active_widget( false, false, $this->id_base ) || is_customize_preview() ) { + add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_style' ) ); + } + } + + /** + * Return an associative array of default values. + * + * These values are used in new widgets. + * + * @return array Default values for the widget options. + */ + private function defaults() { + $current_user = wp_get_current_user(); + $default_product_id = $this->get_first_product_id(); + + return array( + 'title' => '', + 'product_post_id' => $default_product_id, + 'form_action' => '', + 'form_product_id' => 0, + 'form_product_title' => '', + 'form_product_description' => '', + 'form_product_image_id' => 0, + 'form_product_image_src' => '', + 'form_product_currency' => '', + 'form_product_price' => '', + 'form_product_multiple' => '', + 'form_product_email' => $current_user->user_email, + ); + } + + /** + * Adds a nonce for customizing menus. + * + * @param array $nonces Array of nonces. + * @return array $nonces Modified array of nonces. + */ + function filter_nonces( $nonces ) { + $nonces['customize-jetpack-simple-payments'] = wp_create_nonce( 'customize-jetpack-simple-payments' ); + return $nonces; + } + + function enqueue_style() { + wp_enqueue_style( 'jetpack-simple-payments-widget-style', plugins_url( 'simple-payments/style.css', __FILE__ ), array(), '20180518' ); + } + + function admin_enqueue_styles() { + wp_enqueue_style( 'jetpack-simple-payments-widget-customizer', plugins_url( 'simple-payments/customizer.css', __FILE__ ) ); + } + + function admin_enqueue_scripts() { + wp_enqueue_media(); + wp_enqueue_script( 'jetpack-simple-payments-widget-customizer', plugins_url( '/simple-payments/customizer.js', __FILE__ ), array( 'jquery' ), false, true ); + wp_localize_script( + 'jetpack-simple-payments-widget-customizer', 'jpSimplePaymentsStrings', array( + 'deleteConfirmation' => __( 'Are you sure you want to delete this item? It will be disabled and removed from all locations where it currently appears.', 'jetpack' ), + ) + ); + } + + public function ajax_get_payment_buttons() { + if ( ! check_ajax_referer( 'customize-jetpack-simple-payments', 'customize-jetpack-simple-payments-nonce', false ) ) { + wp_send_json_error( 'bad_nonce', 400 ); + } + + if ( ! current_user_can( 'customize' ) ) { + wp_send_json_error( 'customize_not_allowed', 403 ); + } + + $post_type_object = get_post_type_object( Jetpack_Simple_Payments::$post_type_product ); + if ( ! current_user_can( $post_type_object->cap->create_posts ) || ! current_user_can( $post_type_object->cap->publish_posts ) ) { + wp_send_json_error( 'insufficient_post_permissions', 403 ); + } + + $product_posts = get_posts( + array( + 'numberposts' => 100, + 'orderby' => 'date', + 'post_type' => Jetpack_Simple_Payments::$post_type_product, + 'post_status' => 'publish', + ) + ); + + $formatted_products = array_map( array( $this, 'format_product_post_for_ajax_reponse' ), $product_posts ); + + wp_send_json_success( $formatted_products ); + } + + public function format_product_post_for_ajax_reponse( $product_post ) { + return array( + 'ID' => $product_post->ID, + 'post_title' => $product_post->post_title, + ); + } + + public function ajax_save_payment_button() { + if ( ! check_ajax_referer( 'customize-jetpack-simple-payments', 'customize-jetpack-simple-payments-nonce', false ) ) { + wp_send_json_error( 'bad_nonce', 400 ); + } + + if ( ! current_user_can( 'customize' ) ) { + wp_send_json_error( 'customize_not_allowed', 403 ); + } + + $post_type_object = get_post_type_object( Jetpack_Simple_Payments::$post_type_product ); + if ( ! current_user_can( $post_type_object->cap->create_posts ) || ! current_user_can( $post_type_object->cap->publish_posts ) ) { + wp_send_json_error( 'insufficient_post_permissions', 403 ); + } + + if ( empty( $_POST['params'] ) || ! is_array( $_POST['params'] ) ) { + wp_send_json_error( 'missing_params', 400 ); + } + + $params = wp_unslash( $_POST['params'] ); + $errors = $this->validate_ajax_params( $params ); + if ( ! empty( $errors->errors ) ) { + wp_send_json_error( $errors ); + } + + $product_post_id = isset( $params['product_post_id'] ) ? intval( $params['product_post_id'] ) : 0; + + $product_post = array( + 'ID' => $product_post_id, + 'post_type' => Jetpack_Simple_Payments::$post_type_product, + 'post_status' => 'publish', + 'post_title' => $params['post_title'], + 'post_content' => $params['post_content'], + '_thumbnail_id' => ! empty( $params['image_id'] ) ? $params['image_id'] : -1, + 'meta_input' => array( + 'spay_currency' => $params['currency'], + 'spay_price' => $params['price'], + 'spay_multiple' => isset( $params['multiple'] ) ? intval( $params['multiple'] ) : 0, + 'spay_email' => is_email( $params['email'] ), + ), + ); + + if ( empty( $product_post_id ) ) { + $product_post_id = wp_insert_post( $product_post ); + } else { + $product_post_id = wp_update_post( $product_post ); + } + + if ( ! $product_post_id || is_wp_error( $product_post_id ) ) { + wp_send_json_error( $product_post_id ); + } + + $tracks_properties = array( + 'id' => $product_post_id, + 'currency' => $params['currency'], + 'price' => $params['price'], + ); + if ( 0 === $product_post['ID'] ) { + $this->record_event( 'created', 'create', $tracks_properties ); + } else { + $this->record_event( 'updated', 'update', $tracks_properties ); + } + + wp_send_json_success( + array( + 'product_post_id' => $product_post_id, + 'product_post_title' => $params['post_title'], + ) + ); + } + + public function ajax_delete_payment_button() { + if ( ! check_ajax_referer( 'customize-jetpack-simple-payments', 'customize-jetpack-simple-payments-nonce', false ) ) { + wp_send_json_error( 'bad_nonce', 400 ); + } + + if ( ! current_user_can( 'customize' ) ) { + wp_send_json_error( 'customize_not_allowed', 403 ); + } + + if ( empty( $_POST['params'] ) || ! is_array( $_POST['params'] ) ) { + wp_send_json_error( 'missing_params', 400 ); + } + + $params = wp_unslash( $_POST['params'] ); + $illegal_params = array_diff( array_keys( $params ), array( 'product_post_id' ) ); + if ( ! empty( $illegal_params ) ) { + wp_send_json_error( 'illegal_params', 400 ); + } + + $product_id = (int) $params['product_post_id']; + $product_post = get_post( $product_id ); + + $return = array( 'status' => $product_post->post_status ); + + wp_delete_post( $product_id, true ); + $status = get_post_status( $product_id ); + if ( false === $status ) { + $return['status'] = 'deleted'; + } + + $this->record_event( 'deleted', 'delete', array( 'id' => $product_id ) ); + + wp_send_json_success( $return ); + } + + /** + * Returns the number of decimal places on string representing a price. + * + * @param string $number Price to check. + * @return number number of decimal places. + */ + private function get_decimal_places( $number ) { + $parts = explode( '.', $number ); + if ( count( $parts ) > 2 ) { + return null; + } + + return isset( $parts[1] ) ? strlen( $parts[1] ) : 0; + } + + public function validate_ajax_params( $params ) { + $errors = new WP_Error(); + + $illegal_params = array_diff( array_keys( $params ), array( 'product_post_id', 'post_title', 'post_content', 'image_id', 'currency', 'price', 'multiple', 'email' ) ); + if ( ! empty( $illegal_params ) ) { + $errors->add( 'illegal_params', __( 'Invalid parameters.', 'jetpack' ) ); + } + + if ( empty( $params['post_title'] ) ) { + $errors->add( 'post_title', __( "People need to know what they're paying for! Please add a brief title.", 'jetpack' ) ); + } + + if ( empty( $params['price'] ) || ! is_numeric( $params['price'] ) || floatval( $params['price'] ) <= 0 ) { + $errors->add( 'price', __( 'Everything comes with a price tag these days. Please add a your product price.', 'jetpack' ) ); + } + + // Japan's Yen is the only supported currency with a zero decimal precision. + $precision = strtoupper( $params['currency'] ) === 'JPY' ? 0 : 2; + $price_decimal_places = $this->get_decimal_places( $params['price'] ); + if ( is_null( $price_decimal_places ) || $price_decimal_places > $precision ) { + $errors->add( 'price', __( 'Invalid price', 'jetpack' ) ); + } + + if ( empty( $params['email'] ) || ! is_email( $params['email'] ) ) { + $errors->add( 'email', __( 'We want to make sure payments reach you, so please add an email address.', 'jetpack' ) ); + } + + return $errors; + } + + function get_first_product_id() { + $product_posts = get_posts( + array( + 'numberposts' => 1, + 'orderby' => 'date', + 'post_type' => Jetpack_Simple_Payments::$post_type_product, + 'post_status' => 'publish', + ) + ); + + return ! empty( $product_posts ) ? $product_posts[0]->ID : null; + } + + /** + * Front-end display of widget. + * + * @see WP_Widget::widget() + * + * @param array $args Widget arguments. + * @param array $instance Saved values from database. + */ + function widget( $args, $instance ) { + $instance = wp_parse_args( $instance, $this->defaults() ); + + echo $args['before_widget']; + + /** This filter is documented in core/src/wp-includes/default-widgets.php */ + $title = apply_filters( 'widget_title', $instance['title'] ); + if ( ! empty( $title ) ) { + echo $args['before_title'] . $title . $args['after_title']; + } + + echo '<div class="jetpack-simple-payments-content">'; + + if ( ! empty( $instance['form_action'] ) && in_array( $instance['form_action'], array( 'add', 'edit' ) ) && is_customize_preview() ) { + require( dirname( __FILE__ ) . '/simple-payments/widget.php' ); + } else { + $jsp = Jetpack_Simple_Payments::getInstance(); + $simple_payments_button = $jsp->parse_shortcode( + array( + 'id' => $instance['product_post_id'], + ) + ); + + if ( ! is_null( $simple_payments_button ) || is_customize_preview() ) { + echo $simple_payments_button; + } + } + + echo '</div><!--simple-payments-->'; + + echo $args['after_widget']; + + /** This action is already documented in modules/widgets/gravatar-profile.php */ + do_action( 'jetpack_stats_extra', 'widget_view', 'simple_payments' ); + } + + /** + * Gets the latests field value from either the old instance or the new instance. + * + * @param array $mixed Array of values for the new form instance. + * @param array $mixed Array of values for the old form instance. + * @return mixed $mixed Field value. + */ + private function get_latest_field_value( $new_instance, $old_instance, $field ) { + return ! empty( $new_instance[ $field ] ) + ? sanitize_text_field( $new_instance[ $field ] ) + : $old_instance[ $field ]; + } + + /** + * Gets the product fields from the product post. If no post found + * it returns the default values. + * + * @param int 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 + * @param string $event_action + * @param array $event_properties + */ + 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; + } + + jetpack_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. + */ + 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 ( $new_instance['form_action'] == 'edit' ) { + return array_merge( $this->get_product_from_post( (int) $old_instance['product_post_id'] ), $required_widget_props ); + } + + if ( $new_instance['form_action'] == 'clear' ) { + 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() + * + * @param array $instance Previously saved values from database. + */ + function form( $instance ) { + $jetpack_simple_payments = Jetpack_Simple_Payments::getInstance(); + if ( ! method_exists( $jetpack_simple_payments, 'is_enabled_jetpack_simple_payments' ) ) { + return; + } + if ( ! $jetpack_simple_payments->is_enabled_jetpack_simple_payments() ) { + require dirname( __FILE__ ) . '/simple-payments/admin-warning.php'; + return; + } + + $instance = wp_parse_args( $instance, $this->defaults() ); + + $product_posts = get_posts( + array( + 'numberposts' => 100, + 'orderby' => 'date', + 'post_type' => Jetpack_Simple_Payments::$post_type_product, + 'post_status' => 'publish', + ) + ); + + require dirname( __FILE__ ) . '/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::getInstance(); + 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' ); +} |