/**
* Setup the class
*
* @since 2.0
* @param string $access_key the AWS access key
* @param string $secret_key the AWS secret key
* @param string $environment the AWS API environment
*/
public function __construct($access_key, $secret_key, $environment)
{
$this->access_key = $access_key;
$this->secret_key = $secret_key;
$this->environment = $environment;
// load base class
require_once wc_amazon_fps()->get_plugin_path() . '/includes/api/abstract/abstract-wc-amazon-fps-api-base.php';
// load CBUI pipeline class
require_once wc_amazon_fps()->get_plugin_path() . '/includes/api/cbui/class-wc-amazon-fps-api-cbui-pipeline.php';
// load FPS classes
require_once wc_amazon_fps()->get_plugin_path() . '/includes/api/fps/class-wc-amazon-fps-api-request.php';
require_once wc_amazon_fps()->get_plugin_path() . '/includes/api/fps/class-wc-amazon-fps-api-response.php';
}
/**
* Lazy load the Amazon FPS API. Note the API instance is set on the main plugin class, and not the gateway class
* to avoid conflicts when the Addons class is in use
*
* @since 2.0
*/
protected function get_api()
{
if (!$this->is_available()) {
throw new Exception(__('The gateway must be configured before use.', WC_Amazon_FPS::TEXT_DOMAIN));
}
if (wc_amazon_fps()->api instanceof WC_Amazon_FPS_API) {
return wc_amazon_fps()->api;
}
// load Amazon FPS API wrapper
require wc_amazon_fps()->get_plugin_path() . '/includes/api/class-wc-amazon-fps-api.php';
// setup
return wc_amazon_fps()->api = new WC_Amazon_FPS_API($this->get_access_key(), $this->get_secret_key(), $this->get_environment());
}
/**
* Process the transaction after receiving the token from Amazon
*
* @since 2.0
* @param WC_Order $order the WC Order object
*/
protected function process_transaction(WC_Order $order)
{
/* processing subscription */
if (wc_amazon_fps()->is_subscriptions_active() && WC_Subscriptions_Order::order_contains_subscription($order)) {
// set the initial payment total
$order->amazon_order_total = WC_Subscriptions_Order::get_total_initial_payment($order);
// if there is a free trial, mark the order as paid, otherwise process it
if (0 == $order->amazon_order_total) {
$this->mark_order_as_processing($order);
} else {
parent::process_transaction($order);
}
/* processing pre-order */
} elseif (wc_amazon_fps()->is_pre_orders_active() && WC_Pre_Orders_Order::order_contains_pre_order($order) && WC_Pre_Orders_Order::order_requires_payment_tokenization($order)) {
// mark order as pre-ordered / reduce order stock
WC_Pre_Orders_Order::mark_order_as_pre_ordered($order);
/* processing regular product (or a pre-order charged upfront) */
} else {
parent::process_transaction($order);
}
}
function init_woocommerce_gateway_amazon_fps()
{
/**
* # WooCommerce Amazon FPS Main Plugin Class
*
* ## Plugin Overview
*
* This plugin adds Amazon FPS as a payment gateway. Subscriptions and Pre-Orders are supported via
* the Add-Ons class.
*
* ## Database
*
* ### Global Settings
*
* + `woocommerce_amazon_fps_settings` - the serialized Amazon FPS settings array
*
* ### Options table
*
* + `wc_amazon_fps_version` - the current plugin version, set on install/upgrade
*
* ### Order Meta
* + `_wc_amazon_fps_token_id` - the amazon sender token ID, used to create pay requests to complete transactions
* + `_wc_amazon_fps_api_environment` - the environment the amazon transaction was created
* + `_wc_amazon_fps_token_expiry` - the default expiration date for the amazon token
* + `_wc_amazon_fps_transaction_id` - the transaction ID for the amazon transaction
*
*/
class WC_Amazon_FPS extends SV_WC_Plugin
{
/** plugin version number */
const VERSION = '2.2.0';
/** @var WC_Amazon_FPS single instance of this plugin */
protected static $instance;
/** plugin id */
const PLUGIN_ID = 'amazon_fps';
/** plugin text domain */
const TEXT_DOMAIN = 'woocommerce-gateway-amazon-fps';
/** @var string class to load as gateway, can be base or add-ons class */
public $gateway_class_name = 'WC_Gateway_Amazon_FPS';
/** @var \WC_Amazon_FPS_API API instance */
public $api;
/**
* Initializes the plugin
*
* @since 2.0
*/
public function __construct()
{
parent::__construct(self::PLUGIN_ID, self::VERSION, self::TEXT_DOMAIN, array('dependencies' => array('dom', 'SimpleXML', 'xmlwriter')));
// include required files
add_action('sv_wc_framework_plugins_loaded', array($this, 'includes'));
// admin
if (is_admin() && !defined('DOING_AJAX')) {
// tweak the CSS for the order notes so super-long Amazon transaction IDs fit properly
add_action('admin_print_styles', array($this, 'render_embedded_styles'), 1);
}
// process the redirect from Amazon after a customer confirms their payment
add_action('wp', array($this, 'process_redirect'));
}
/**
* Include required files
*
* @since 2.0
*/
public function includes()
{
// base gateway class
require_once 'includes/class-wc-gateway-amazon-fps.php';
// load add-ons class if subscriptions and/or pre-orders are active
if ($this->is_subscriptions_active() || $this->is_pre_orders_active()) {
require_once 'includes/class-wc-gateway-amazon-fps-addons.php';
$this->gateway_class_name = 'WC_Gateway_Amazon_FPS_Addons';
}
// add to WC payment methods
add_filter('woocommerce_payment_gateways', array($this, 'load_gateway'));
}
/**
* Adds Amazon FPS to the list of available payment gateways
*
* @since 2.0
* @param array $gateways
* @return array $gateways
*/
public function load_gateway($gateways)
{
$gateways[] = $this->gateway_class_name;
return $gateways;
}
/**
* Process the redirect from Amazon when the customer has confirmed payment
*
* @since 2.0
*/
public function process_redirect()
{
if (!empty($_GET['signature']) && !empty($_GET['signatureVersion']) && !empty($_GET['signatureMethod']) && !empty($_GET['tokenID'])) {
$gateway = new $this->gateway_class_name();
$gateway->process_redirect();
}
}
/**
* Handle localization, WPML compatible
*
* @since 2.0
* @see SV_WC_Plugin::load_translation()
*/
public function load_translation()
{
load_plugin_textdomain('woocommerce-gateway-amazon-fps', false, dirname(plugin_basename($this->get_file())) . '/i18n/languages');
}
/** Admin methods ******************************************************/
/**
* Render CSS to prevent super long Amazon transaction IDs from overflowing the order note boxes
* @since 2.0
*/
public function render_embedded_styles()
{
global $pagenow, $post_type;
if ('post.php' === $pagenow && 'shop_order' === $post_type) {
echo '<style type="text/css">ul.order_notes li .note_content { text-overflow: clip; overflow: hidden; }</style>';
}
}
/** Helper methods ******************************************************/
/**
* Main Amazon FPS Instance, ensures only one instance is/can be loaded
*
* @since 2.2.0
* @see WC_Amazon_FPS()
* @return WC_Amazon_FPS
*/
public static function instance()
{
if (is_null(self::$instance)) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Checks is WooCommerce Subscriptions is active
*
* @since 2.0
* @return bool true if WCS is active, false if not active
*/
public function is_subscriptions_active()
{
return $this->is_plugin_active('woocommerce-subscriptions.php');
}
/**
* Checks is WooCommerce Pre-Orders is active
*
* @since 2.0
* @return bool true if WC Pre-Orders is active, false if not active
*/
public function is_pre_orders_active()
{
return $this->is_plugin_active('woocommerce-pre-orders.php');
}
/**
* Returns the plugin name, localized
*
* @since 2.1
* @see SV_WC_Plugin::get_plugin_name()
* @return string the plugin name
*/
public function get_plugin_name()
{
return __('WooCommerce Amazon FPS Gateway', self::TEXT_DOMAIN);
}
/**
* Returns __FILE__
*
* @since 2.1
* @see SV_WC_Plugin::get_file()
* @return string the full path and filename of the plugin file
*/
protected function get_file()
{
return __FILE__;
}
/**
* Gets the plugin documentation url
*
* @since 2.1
* @see SV_WC_Plugin::get_documentation_url()
* @return string documentation URL
*/
public function get_documentation_url()
{
return 'http://docs.woothemes.com/document/amazon-fps/';
}
/**
* Gets the gateway configuration URL
*
* @since 2.1
* @see SV_WC_Plugin::get_settings_url()
* @param string $_ unused
* @return string plugin settings URL
*/
public function get_settings_url($_ = null)
{
return admin_url('admin.php?page=wc-settings&tab=checkout§ion=' . strtolower($this->gateway_class_name));
}
/**
* Returns true if on the gateway settings page
*
* @since 2.1
* @see SV_WC_Plugin::is_plugin_settings()
* @return boolean true if on the admin gateway settings page
*/
public function is_plugin_settings()
{
return isset($_GET['page']) && 'wc-settings' == $_GET['page'] && isset($_GET['tab']) && 'checkout' == $_GET['tab'] && isset($_GET['section']) && strtolower($this->gateway_class_name) == $_GET['section'];
}
/** Lifecycle methods ******************************************************/
/**
* Perform any version-related changes.
*
* @since 2.0
* @param int $installed_version the currently installed version of the plugin
*/
protected function upgrade($installed_version)
{
// pre-2.0 upgrade
if (version_compare($installed_version, '2.0', '<')) {
// get existing settings
$settings = get_option('woocommerce_amazon_fps_settings');
$new_settings = array();
// migrate settings
$new_settings['enabled'] = isset($settings['enabled']) ? $settings['enabled'] : 'no';
$new_settings['title'] = isset($settings['title']) ? $settings['title'] : __('Amazon', self::TEXT_DOMAIN);
$new_settings['description'] = isset($settings['description']) ? $settings['description'] : __('Pay securely using your Amazon.com account', self::TEXT_DOMAIN);
$new_settings['environment'] = isset($settings['sandbox']) && 'yes' === $settings['sandbox'] ? 'sandbox' : 'production';
$new_settings['access_key'] = isset($settings['accesskey']) ? $settings['accesskey'] : '';
$new_settings['secret_key'] = isset($settings['secretkey']) ? $settings['secretkey'] : '';
$new_settings['debug_mode'] = isset($settings['debug_mode']) && 'yes' === $settings['debug_mode'] ? 'log' : 'off';
// update to new settings
update_option('woocommerce_amazon_fps_settings', $new_settings);
}
}
}
// end \WC_Amazon_FPS
/**
* Returns the One True Instance of Amazon FPS
*
* @since 2.2.0
* @return WC_Amazon_FPS
*/
function wc_amazon_fps()
{
return WC_Amazon_FPS::instance();
}
/**
* The WC_Amazon_FPS global object, exists only for backwards compat
*
* @deprecated 2.2.0
* @name $wc_amazon_fps
* @global WC_Amazon_FPS $GLOBALS['wc_amazon_fps']
*/
$GLOBALS['wc_amazon_fps'] = wc_amazon_fps();
}
