376 lines
14 KiB
PHP
376 lines
14 KiB
PHP
<?php
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/**
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* PayPal Standard Payment Gateway.
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*
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* Provides a PayPal Standard Payment Gateway.
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*
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* @class WC_Gateway_Paypal
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* @extends WC_Payment_Gateway
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* @version 2.3.0
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* @package WooCommerce/Classes/Payment
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* @author WooThemes
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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/**
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* WC_Gateway_Paypal Class.
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*/
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class WC_Gateway_Paypal extends WC_Payment_Gateway {
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/** @var bool Whether or not logging is enabled */
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public static $log_enabled = false;
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/** @var WC_Logger Logger instance */
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public static $log = false;
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/**
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* Constructor for the gateway.
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*/
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public function __construct() {
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$this->id = 'paypal';
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$this->has_fields = false;
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$this->order_button_text = __( 'Proceed to PayPal', 'woocommerce' );
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$this->method_title = __( 'PayPal', 'woocommerce' );
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$this->method_description = sprintf( __( 'PayPal Standard sends customers to PayPal to enter their payment information. PayPal IPN requires fsockopen/cURL support to update order statuses after payment. Check the <a href="%s">system status</a> page for more details.', 'woocommerce' ), admin_url( 'admin.php?page=wc-status' ) );
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$this->supports = array(
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'products',
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'refunds',
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);
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// Load the settings.
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$this->init_form_fields();
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$this->init_settings();
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// Define user set variables.
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$this->title = $this->get_option( 'title' );
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$this->description = $this->get_option( 'description' );
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$this->testmode = 'yes' === $this->get_option( 'testmode', 'no' );
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$this->debug = 'yes' === $this->get_option( 'debug', 'no' );
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$this->email = $this->get_option( 'email' );
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$this->receiver_email = $this->get_option( 'receiver_email', $this->email );
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$this->identity_token = $this->get_option( 'identity_token' );
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self::$log_enabled = $this->debug;
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if ( $this->testmode ) {
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$this->description .= ' ' . sprintf( __( 'SANDBOX ENABLED. You can use sandbox testing accounts only. See the <a href="%s">PayPal Sandbox Testing Guide</a> for more details.', 'woocommerce' ), 'https://developer.paypal.com/docs/classic/lifecycle/ug_sandbox/' );
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$this->description = trim( $this->description );
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}
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add_action( 'admin_enqueue_scripts', array( $this, 'admin_scripts' ) );
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add_action( 'woocommerce_update_options_payment_gateways_' . $this->id, array( $this, 'process_admin_options' ) );
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add_action( 'woocommerce_order_status_on-hold_to_processing', array( $this, 'capture_payment' ) );
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add_action( 'woocommerce_order_status_on-hold_to_completed', array( $this, 'capture_payment' ) );
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if ( ! $this->is_valid_for_use() ) {
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$this->enabled = 'no';
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} else {
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include_once( dirname( __FILE__ ) . '/includes/class-wc-gateway-paypal-ipn-handler.php' );
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new WC_Gateway_Paypal_IPN_Handler( $this->testmode, $this->receiver_email );
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if ( $this->identity_token ) {
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include_once( dirname( __FILE__ ) . '/includes/class-wc-gateway-paypal-pdt-handler.php' );
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new WC_Gateway_Paypal_PDT_Handler( $this->testmode, $this->identity_token );
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}
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}
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}
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/**
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* Logging method.
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*
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* @param string $message Log message.
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* @param string $level Optional. Default 'info'.
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* emergency|alert|critical|error|warning|notice|info|debug
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*/
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public static function log( $message, $level = 'info' ) {
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if ( self::$log_enabled ) {
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if ( empty( self::$log ) ) {
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self::$log = wc_get_logger();
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}
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self::$log->log( $level, $message, array( 'source' => 'paypal' ) );
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}
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}
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/**
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* Get gateway icon.
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* @return string
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*/
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public function get_icon() {
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$icon_html = '';
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$icon = (array) $this->get_icon_image( WC()->countries->get_base_country() );
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foreach ( $icon as $i ) {
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$icon_html .= '<img src="' . esc_attr( $i ) . '" alt="' . esc_attr__( 'PayPal acceptance mark', 'woocommerce' ) . '" />';
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}
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$icon_html .= sprintf( '<a href="%1$s" class="about_paypal" onclick="javascript:window.open(\'%1$s\',\'WIPaypal\',\'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=yes, width=1060, height=700\'); return false;">' . esc_attr__( 'What is PayPal?', 'woocommerce' ) . '</a>', esc_url( $this->get_icon_url( WC()->countries->get_base_country() ) ) );
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return apply_filters( 'woocommerce_gateway_icon', $icon_html, $this->id );
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}
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/**
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* Get the link for an icon based on country.
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* @param string $country
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* @return string
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*/
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protected function get_icon_url( $country ) {
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$url = 'https://www.paypal.com/' . strtolower( $country );
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$home_counties = array( 'BE', 'CZ', 'DK', 'HU', 'IT', 'JP', 'NL', 'NO', 'ES', 'SE', 'TR', 'IN' );
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$countries = array( 'DZ', 'AU', 'BH', 'BQ', 'BW', 'CA', 'CN', 'CW', 'FI', 'FR', 'DE', 'GR', 'HK', 'ID', 'JO', 'KE', 'KW', 'LU', 'MY', 'MA', 'OM', 'PH', 'PL', 'PT', 'QA', 'IE', 'RU', 'BL', 'SX', 'MF', 'SA', 'SG', 'SK', 'KR', 'SS', 'TW', 'TH', 'AE', 'GB', 'US', 'VN' );
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if ( in_array( $country, $home_counties ) ) {
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return $url . '/webapps/mpp/home';
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} elseif ( in_array( $country, $countries ) ) {
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return $url . '/webapps/mpp/paypal-popup';
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} else {
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return $url . '/cgi-bin/webscr?cmd=xpt/Marketing/general/WIPaypal-outside';
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}
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}
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/**
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* Get PayPal images for a country.
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*
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* @param string $country Country code.
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* @return array of image URLs
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*/
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protected function get_icon_image( $country ) {
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switch ( $country ) {
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case 'US' :
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case 'NZ' :
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case 'CZ' :
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case 'HU' :
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case 'MY' :
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$icon = 'https://www.paypalobjects.com/webstatic/mktg/logo/AM_mc_vs_dc_ae.jpg';
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break;
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case 'TR' :
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$icon = 'https://www.paypalobjects.com/webstatic/mktg/logo-center/logo_paypal_odeme_secenekleri.jpg';
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break;
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case 'GB' :
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$icon = 'https://www.paypalobjects.com/webstatic/mktg/Logo/AM_mc_vs_ms_ae_UK.png';
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break;
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case 'MX' :
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$icon = array(
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'https://www.paypal.com/es_XC/Marketing/i/banner/paypal_visa_mastercard_amex.png',
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'https://www.paypal.com/es_XC/Marketing/i/banner/paypal_debit_card_275x60.gif',
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);
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break;
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case 'FR' :
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$icon = 'https://www.paypalobjects.com/webstatic/mktg/logo-center/logo_paypal_moyens_paiement_fr.jpg';
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break;
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case 'AU' :
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$icon = 'https://www.paypalobjects.com/webstatic/en_AU/mktg/logo/Solutions-graphics-1-184x80.jpg';
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break;
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case 'DK' :
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$icon = 'https://www.paypalobjects.com/webstatic/mktg/logo-center/logo_PayPal_betalingsmuligheder_dk.jpg';
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break;
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case 'RU' :
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$icon = 'https://www.paypalobjects.com/webstatic/ru_RU/mktg/business/pages/logo-center/AM_mc_vs_dc_ae.jpg';
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break;
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case 'NO' :
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$icon = 'https://www.paypalobjects.com/webstatic/mktg/logo-center/banner_pl_just_pp_319x110.jpg';
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break;
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case 'CA' :
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$icon = 'https://www.paypalobjects.com/webstatic/en_CA/mktg/logo-image/AM_mc_vs_dc_ae.jpg';
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break;
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case 'HK' :
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$icon = 'https://www.paypalobjects.com/webstatic/en_HK/mktg/logo/AM_mc_vs_dc_ae.jpg';
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break;
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case 'SG' :
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$icon = 'https://www.paypalobjects.com/webstatic/en_SG/mktg/Logos/AM_mc_vs_dc_ae.jpg';
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break;
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case 'TW' :
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$icon = 'https://www.paypalobjects.com/webstatic/en_TW/mktg/logos/AM_mc_vs_dc_ae.jpg';
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break;
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case 'TH' :
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$icon = 'https://www.paypalobjects.com/webstatic/en_TH/mktg/Logos/AM_mc_vs_dc_ae.jpg';
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break;
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case 'JP' :
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$icon = 'https://www.paypal.com/ja_JP/JP/i/bnr/horizontal_solution_4_jcb.gif';
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break;
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case 'IN' :
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$icon = 'https://www.paypalobjects.com/webstatic/mktg/logo/AM_mc_vs_dc_ae.jpg';
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break;
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default :
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$icon = WC_HTTPS::force_https_url( WC()->plugin_url() . '/includes/gateways/paypal/assets/images/paypal.png' );
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break;
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}
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return apply_filters( 'woocommerce_paypal_icon', $icon );
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}
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/**
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* Check if this gateway is enabled and available in the user's country.
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* @return bool
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*/
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public function is_valid_for_use() {
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return in_array( get_woocommerce_currency(), apply_filters( 'woocommerce_paypal_supported_currencies', array( 'AUD', 'BRL', 'CAD', 'MXN', 'NZD', 'HKD', 'SGD', 'USD', 'EUR', 'JPY', 'TRY', 'NOK', 'CZK', 'DKK', 'HUF', 'ILS', 'MYR', 'PHP', 'PLN', 'SEK', 'CHF', 'TWD', 'THB', 'GBP', 'RMB', 'RUB', 'INR' ) ) );
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}
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/**
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* Admin Panel Options.
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* - Options for bits like 'title' and availability on a country-by-country basis.
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*
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* @since 1.0.0
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*/
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public function admin_options() {
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if ( $this->is_valid_for_use() ) {
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parent::admin_options();
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} else {
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?>
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<div class="inline error"><p><strong><?php _e( 'Gateway disabled', 'woocommerce' ); ?></strong>: <?php _e( 'PayPal does not support your store currency.', 'woocommerce' ); ?></p></div>
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<?php
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}
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}
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/**
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* Initialise Gateway Settings Form Fields.
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*/
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public function init_form_fields() {
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$this->form_fields = include( 'includes/settings-paypal.php' );
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}
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/**
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* Get the transaction URL.
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* @param WC_Order $order
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* @return string
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*/
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public function get_transaction_url( $order ) {
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if ( $this->testmode ) {
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$this->view_transaction_url = 'https://www.sandbox.paypal.com/cgi-bin/webscr?cmd=_view-a-trans&id=%s';
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} else {
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$this->view_transaction_url = 'https://www.paypal.com/cgi-bin/webscr?cmd=_view-a-trans&id=%s';
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}
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return parent::get_transaction_url( $order );
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}
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/**
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* Process the payment and return the result.
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* @param int $order_id
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* @return array
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*/
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public function process_payment( $order_id ) {
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include_once( dirname( __FILE__ ) . '/includes/class-wc-gateway-paypal-request.php' );
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$order = wc_get_order( $order_id );
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$paypal_request = new WC_Gateway_Paypal_Request( $this );
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return array(
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'result' => 'success',
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'redirect' => $paypal_request->get_request_url( $order, $this->testmode ),
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);
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}
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/**
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* Can the order be refunded via PayPal?
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* @param WC_Order $order
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* @return bool
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*/
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public function can_refund_order( $order ) {
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return $order && $order->get_transaction_id();
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}
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/**
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* Init the API class and set the username/password etc.
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*/
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protected function init_api() {
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include_once( dirname( __FILE__ ) . '/includes/class-wc-gateway-paypal-api-handler.php' );
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WC_Gateway_Paypal_API_Handler::$api_username = $this->testmode ? $this->get_option( 'sandbox_api_username' ) : $this->get_option( 'api_username' );
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WC_Gateway_Paypal_API_Handler::$api_password = $this->testmode ? $this->get_option( 'sandbox_api_password' ) : $this->get_option( 'api_password' );
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WC_Gateway_Paypal_API_Handler::$api_signature = $this->testmode ? $this->get_option( 'sandbox_api_signature' ) : $this->get_option( 'api_signature' );
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WC_Gateway_Paypal_API_Handler::$sandbox = $this->testmode;
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}
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/**
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* Process a refund if supported.
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* @param int $order_id
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* @param float $amount
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* @param string $reason
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* @return bool|WP_Error
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*/
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public function process_refund( $order_id, $amount = null, $reason = '' ) {
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$order = wc_get_order( $order_id );
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if ( ! $this->can_refund_order( $order ) ) {
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$this->log( 'Refund Failed: No transaction ID', 'error' );
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return new WP_Error( 'error', __( 'Refund failed: No transaction ID', 'woocommerce' ) );
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}
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$this->init_api();
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$result = WC_Gateway_Paypal_API_Handler::refund_transaction( $order, $amount, $reason );
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if ( is_wp_error( $result ) ) {
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$this->log( 'Refund Failed: ' . $result->get_error_message(), 'error' );
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return new WP_Error( 'error', $result->get_error_message() );
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}
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$this->log( 'Refund Result: ' . wc_print_r( $result, true ) );
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switch ( strtolower( $result->ACK ) ) {
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case 'success':
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case 'successwithwarning':
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$order->add_order_note( sprintf( __( 'Refunded %1$s - Refund ID: %2$s', 'woocommerce' ), $result->GROSSREFUNDAMT, $result->REFUNDTRANSACTIONID ) );
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return true;
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break;
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}
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return isset( $result->L_LONGMESSAGE0 ) ? new WP_Error( 'error', $result->L_LONGMESSAGE0 ) : false;
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}
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/**
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* Capture payment when the order is changed from on-hold to complete or processing
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*
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* @param int $order_id
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*/
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public function capture_payment( $order_id ) {
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$order = wc_get_order( $order_id );
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if ( 'paypal' === $order->get_payment_method() && 'pending' === get_post_meta( $order->get_id(), '_paypal_status', true ) && $order->get_transaction_id() ) {
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$this->init_api();
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$result = WC_Gateway_Paypal_API_Handler::do_capture( $order );
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if ( is_wp_error( $result ) ) {
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$this->log( 'Capture Failed: ' . $result->get_error_message(), 'error' );
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$order->add_order_note( sprintf( __( 'Payment could not captured: %s', 'woocommerce' ), $result->get_error_message() ) );
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return;
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}
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$this->log( 'Capture Result: ' . wc_print_r( $result, true ) );
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if ( ! empty( $result->PAYMENTSTATUS ) ) {
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switch ( $result->PAYMENTSTATUS ) {
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case 'Completed' :
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$order->add_order_note( sprintf( __( 'Payment of %1$s was captured - Auth ID: %2$s, Transaction ID: %3$s', 'woocommerce' ), $result->AMT, $result->AUTHORIZATIONID, $result->TRANSACTIONID ) );
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update_post_meta( $order->get_id(), '_paypal_status', $result->PAYMENTSTATUS );
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update_post_meta( $order->get_id(), '_transaction_id', $result->TRANSACTIONID );
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break;
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default :
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$order->add_order_note( sprintf( __( 'Payment could not captured - Auth ID: %1$s, Status: %2$s', 'woocommerce' ), $result->AUTHORIZATIONID, $result->PAYMENTSTATUS ) );
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break;
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}
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}
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}
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}
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/**
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* Load admin scripts.
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*
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* @since 3.3.0
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*/
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public function admin_scripts() {
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$screen = get_current_screen();
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$screen_id = $screen ? $screen->id: '';
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if ( 'woocommerce_page_wc-settings' !== $screen_id ) {
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return;
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}
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$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
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wp_enqueue_script( 'woocommerce_paypal_admin', WC()->plugin_url() . '/includes/gateways/paypal/assets/js/paypal-admin' . $suffix . '.js', array(), WC_VERSION, true );
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}
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}
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